2005-04-24 19:41:08 +00:00
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/* $Header: /src/pub/tcsh/tw.parse.c,v 3.105 2005/03/03 16:40:53 kim Exp $ */
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2000-04-15 04:41:27 +00:00
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/*
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* tw.parse.c: Everyone has taken a shot in this futile effort to
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* lexically analyze a csh line... Well we cannot good
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* a job as good as sh.lex.c; but we try. Amazing that
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* it works considering how many hands have touched this code
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*/
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/*-
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* Copyright (c) 1980, 1991 The Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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2002-07-24 16:23:10 +00:00
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* 3. Neither the name of the University nor the names of its contributors
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2000-04-15 04:41:27 +00:00
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "sh.h"
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2005-04-24 19:41:08 +00:00
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RCSID("$Id: tw.parse.c,v 3.105 2005/03/03 16:40:53 kim Exp $")
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2000-04-15 04:41:27 +00:00
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#include "tw.h"
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#include "ed.h"
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#include "tc.h"
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2000-11-30 21:05:33 +00:00
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#ifdef WINNT_NATIVE
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2000-04-15 04:41:27 +00:00
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#include "nt.const.h"
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2000-11-30 21:05:33 +00:00
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#endif /* WINNT_NATIVE */
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2000-04-15 04:41:27 +00:00
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#define EVEN(x) (((x) & 1) != 1)
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#define DOT_NONE 0 /* Don't display dot files */
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#define DOT_NOT 1 /* Don't display dot or dot-dot */
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#define DOT_ALL 2 /* Display all dot files */
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/* TW_NONE, TW_COMMAND, TW_VARIABLE, TW_LOGNAME, */
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/* TW_FILE, TW_DIRECTORY, TW_VARLIST, TW_USER, */
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/* TW_COMPLETION, TW_ALIAS, TW_SHELLVAR, TW_ENVVAR, */
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/* TW_BINDING, TW_WORDLIST, TW_LIMIT, TW_SIGNAL */
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/* TW_JOB, TW_EXPLAIN, TW_TEXT, TW_GRPNAME */
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static void (*tw_start_entry[]) __P((DIR *, Char *)) = {
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tw_file_start, tw_cmd_start, tw_var_start, tw_logname_start,
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tw_file_start, tw_file_start, tw_vl_start, tw_logname_start,
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tw_complete_start, tw_alias_start, tw_var_start, tw_var_start,
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tw_bind_start, tw_wl_start, tw_limit_start, tw_sig_start,
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tw_job_start, tw_file_start, tw_file_start, tw_grpname_start
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};
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static Char * (*tw_next_entry[]) __P((Char *, int *)) = {
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tw_file_next, tw_cmd_next, tw_var_next, tw_logname_next,
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tw_file_next, tw_file_next, tw_var_next, tw_logname_next,
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tw_var_next, tw_var_next, tw_shvar_next, tw_envvar_next,
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tw_bind_next, tw_wl_next, tw_limit_next, tw_sig_next,
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tw_job_next, tw_file_next, tw_file_next, tw_grpname_next
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};
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static void (*tw_end_entry[]) __P((void)) = {
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tw_dir_end, tw_dir_end, tw_dir_end, tw_logname_end,
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tw_dir_end, tw_dir_end, tw_dir_end, tw_logname_end,
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tw_dir_end, tw_dir_end, tw_dir_end, tw_dir_end,
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tw_dir_end, tw_dir_end, tw_dir_end, tw_dir_end,
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tw_dir_end, tw_dir_end, tw_dir_end, tw_grpname_end
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};
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/* #define TDEBUG */
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/* Set to TRUE if recexact is set and an exact match is found
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* along with other, longer, matches.
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*/
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int curchoice = -1;
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int match_unique_match = FALSE;
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int non_unique_match = FALSE;
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2005-04-24 19:41:08 +00:00
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static int SearchNoDirErr = 0; /* t_search returns -2 if dir is unreadable */
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2000-04-15 04:41:27 +00:00
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/* state so if a completion is interrupted, the input line doesn't get
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nuked */
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int InsideCompletion = 0;
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/* do the expand or list on the command line -- SHOULD BE REPLACED */
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static void extract_dir_and_name __P((Char *, Char *, Char *));
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2005-04-24 19:41:08 +00:00
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static int insert_meta __P((Char *, Char *, Char *, int));
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2000-04-15 04:41:27 +00:00
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static Char *tilde __P((Char *, Char *));
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2000-11-30 21:05:33 +00:00
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#ifndef __MVS__
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2000-04-15 04:41:27 +00:00
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static int expand_dir __P((Char *, Char *, DIR **, COMMAND));
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2000-11-30 21:05:33 +00:00
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#endif
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2005-04-24 19:41:08 +00:00
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static int nostat __P((Char *));
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2000-04-15 04:41:27 +00:00
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static Char filetype __P((Char *, Char *));
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static int t_glob __P((Char ***, int));
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static int c_glob __P((Char ***));
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static int is_prefix __P((Char *, Char *));
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static int is_prefixmatch __P((Char *, Char *, int));
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static int is_suffix __P((Char *, Char *));
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2004-07-11 02:17:56 +00:00
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static int recognize __P((Char *, Char *, int, int, int,
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int));
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2000-04-15 04:41:27 +00:00
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static int ignored __P((Char *));
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static int isadirectory __P((Char *, Char *));
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2000-11-30 21:05:33 +00:00
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#ifndef __MVS__
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2000-04-15 04:41:27 +00:00
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static int tw_collect_items __P((COMMAND, int, Char *, Char *,
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Char *, Char *, int));
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static int tw_collect __P((COMMAND, int, Char *, Char *,
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Char **, Char *, int, DIR *));
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2000-11-30 21:05:33 +00:00
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#endif
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2000-04-15 04:41:27 +00:00
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static Char tw_suffix __P((int, Char *, Char *, Char *,
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Char *));
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static void tw_fixword __P((int, Char *, Char *, Char *, int));
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static void tw_list_items __P((int, int, int));
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static void add_scroll_tab __P((Char *));
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static void choose_scroll_tab __P((Char **, int));
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static void free_scroll_tab __P((void));
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static int find_rows __P((Char *[], int, int));
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#ifdef notdef
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/*
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* If we find a set command, then we break a=b to a= and word becomes
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* b else, we don't break a=b. [don't use that; splits words badly and
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* messes up tw_complete()]
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*/
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#define isaset(c, w) ((w)[-1] == '=' && \
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((c)[0] == 's' && (c)[1] == 'e' && (c)[2] == 't' && \
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((c[3] == ' ' || (c)[3] == '\t'))))
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#endif
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#define QLINESIZE (INBUFSIZE + 1)
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/* TRUE if character must be quoted */
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#define tricky(w) (cmap(w, _META | _DOL | _QF | _QB | _ESC | _GLOB) && w != '#')
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/* TRUE if double quotes don't protect character */
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#define tricky_dq(w) (cmap(w, _DOL | _QB))
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/* tenematch():
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* Return:
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* > 1: No. of items found
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* = 1: Exactly one match / spelling corrected
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* = 0: No match / spelling was correct
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* < 0: Error (incl spelling correction impossible)
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*/
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int
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tenematch(inputline, num_read, command)
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Char *inputline; /* match string prefix */
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int num_read; /* # actually in inputline */
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COMMAND command; /* LIST or RECOGNIZE or PRINT_HELP */
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{
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Char qline[QLINESIZE];
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Char qu = 0, *pat = STRNULL;
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Char *str_end, *cp, *wp, *wordp;
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Char *cmd_start, *word_start, *word;
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Char *ocmd_start = NULL, *oword_start = NULL, *oword = NULL;
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int suf = 0;
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int space_left;
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int looking; /* what we are looking for */
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int search_ret; /* what search returned for debugging */
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int backq = 0;
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if (num_read > QLINESIZE - 1)
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return -1;
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str_end = &inputline[num_read];
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word_start = inputline;
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word = cmd_start = wp = qline;
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for (cp = inputline; cp < str_end; cp++) {
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if (!cmap(qu, _ESC)) {
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if (cmap(*cp, _QF|_ESC)) {
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if (qu == 0 || qu == *cp) {
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qu ^= *cp;
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continue;
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}
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}
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if (qu != '\'' && cmap(*cp, _QB)) {
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if ((backq ^= 1) != 0) {
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ocmd_start = cmd_start;
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oword_start = word_start;
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oword = word;
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word_start = cp + 1;
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word = cmd_start = wp + 1;
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}
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else {
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cmd_start = ocmd_start;
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word_start = oword_start;
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word = oword;
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}
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*wp++ = *cp;
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continue;
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}
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}
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if (iscmdmeta(*cp))
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cmd_start = wp + 1;
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/* Don't quote '/' to make the recognize stuff work easily */
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/* Don't quote '$' in double quotes */
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if (cmap(*cp, _ESC) && cp < str_end - 1 && cp[1] == HIST)
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*wp = *++cp | QUOTE;
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else if (qu && (tricky(*cp) || *cp == '~') && !(qu == '\"' && tricky_dq(*cp)))
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*wp = *cp | QUOTE;
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else
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*wp = *cp;
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if (ismetahash(*wp) /* || isaset(cmd_start, wp + 1) */)
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word = wp + 1, word_start = cp + 1;
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wp++;
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if (cmap(qu, _ESC))
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qu = 0;
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}
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*wp = 0;
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#ifdef masscomp
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/*
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* Avoid a nasty message from the RTU 4.1A & RTU 5.0 compiler concerning
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* the "overuse of registers". According to the compiler release notes,
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* incorrect code may be produced unless the offending expression is
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* rewritten. Therefore, we can't just ignore it, DAS DEC-90.
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*/
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space_left = QLINESIZE - 1;
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space_left -= word - qline;
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#else
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space_left = QLINESIZE - 1 - (int) (word - qline);
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#endif
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/*
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* SPECIAL HARDCODED COMPLETIONS:
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* first word of command -> TW_COMMAND
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* everything else -> TW_ZERO
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*
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*/
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looking = starting_a_command(word - 1, qline) ?
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TW_COMMAND : TW_ZERO;
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wordp = word;
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#ifdef TDEBUG
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xprintf(CGETS(30, 1, "starting_a_command %d\n"), looking);
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xprintf("\ncmd_start:%S:\n", cmd_start);
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xprintf("qline:%S:\n", qline);
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xprintf("qline:");
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for (wp = qline; *wp; wp++)
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xprintf("%c", *wp & QUOTE ? '-' : ' ');
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xprintf(":\n");
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xprintf("word:%S:\n", word);
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xprintf("word:");
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/* Must be last, so wp is still pointing to the end of word */
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for (wp = word; *wp; wp++)
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xprintf("%c", *wp & QUOTE ? '-' : ' ');
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xprintf(":\n");
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#endif
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if ((looking == TW_COMMAND || looking == TW_ZERO) &&
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(command == RECOGNIZE || command == LIST || command == SPELL ||
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command == RECOGNIZE_SCROLL)) {
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#ifdef TDEBUG
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xprintf(CGETS(30, 2, "complete %d "), looking);
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#endif
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looking = tw_complete(cmd_start, &wordp, &pat, looking, &suf);
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#ifdef TDEBUG
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xprintf(CGETS(30, 3, "complete %d %S\n"), looking, pat);
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#endif
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}
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switch (command) {
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Char buffer[FILSIZ + 1], *bptr;
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Char *slshp;
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Char *items[2], **ptr;
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int i, count;
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case RECOGNIZE:
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case RECOGNIZE_SCROLL:
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case RECOGNIZE_ALL:
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if (adrof(STRautocorrect)) {
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if ((slshp = Strrchr(wordp, '/')) != NULL && slshp[1] != '\0') {
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SearchNoDirErr = 1;
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for (bptr = wordp; bptr < slshp; bptr++) {
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/*
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* do not try to correct spelling of words containing
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* globbing characters
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*/
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if (isglob(*bptr)) {
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SearchNoDirErr = 0;
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break;
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}
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}
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}
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}
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else
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slshp = STRNULL;
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search_ret = t_search(wordp, wp, command, space_left, looking, 1,
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pat, suf);
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SearchNoDirErr = 0;
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if (search_ret == -2) {
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Char rword[FILSIZ + 1];
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(void) Strcpy(rword, slshp);
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if (slshp != STRNULL)
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*slshp = '\0';
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search_ret = spell_me(wordp, QLINESIZE - (wordp - qline), looking,
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pat, suf);
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if (search_ret == 1) {
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(void) Strcat(wordp, rword);
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wp = wordp + (int) Strlen(wordp);
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search_ret = t_search(wordp, wp, command, space_left,
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looking, 1, pat, suf);
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}
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}
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if (*wp && insert_meta(word_start, str_end, word, !qu) < 0)
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return -1; /* error inserting */
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|
return search_ret;
|
|
|
|
|
|
|
|
case SPELL:
|
|
|
|
for (bptr = word_start; bptr < str_end; bptr++) {
|
|
|
|
/*
|
|
|
|
* do not try to correct spelling of words containing globbing
|
|
|
|
* characters
|
|
|
|
*/
|
|
|
|
if (isglob(*bptr))
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
search_ret = spell_me(wordp, QLINESIZE - (wordp - qline), looking,
|
|
|
|
pat, suf);
|
|
|
|
if (search_ret == 1) {
|
|
|
|
if (insert_meta(word_start, str_end, word, !qu) < 0)
|
|
|
|
return -1; /* error inserting */
|
|
|
|
}
|
|
|
|
return search_ret;
|
|
|
|
|
|
|
|
case PRINT_HELP:
|
|
|
|
do_help(cmd_start);
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
case GLOB:
|
|
|
|
case GLOB_EXPAND:
|
|
|
|
(void) Strncpy(buffer, wordp, FILSIZ + 1);
|
|
|
|
items[0] = buffer;
|
|
|
|
items[1] = NULL;
|
|
|
|
ptr = items;
|
|
|
|
count = (looking == TW_COMMAND && Strchr(wordp, '/') == 0) ?
|
|
|
|
c_glob(&ptr) :
|
|
|
|
t_glob(&ptr, looking == TW_COMMAND);
|
|
|
|
if (count > 0) {
|
|
|
|
if (command == GLOB)
|
|
|
|
print_by_column(STRNULL, ptr, count, 0);
|
|
|
|
else {
|
|
|
|
DeleteBack(str_end - word_start);/* get rid of old word */
|
|
|
|
for (i = 0; i < count; i++)
|
|
|
|
if (ptr[i] && *ptr[i]) {
|
|
|
|
(void) quote(ptr[i]);
|
|
|
|
if (insert_meta(0, 0, ptr[i], 0) < 0 ||
|
|
|
|
InsertStr(STRspace) < 0) {
|
|
|
|
blkfree(ptr);
|
|
|
|
return -1; /* error inserting */
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
blkfree(ptr);
|
|
|
|
}
|
|
|
|
return count;
|
|
|
|
|
|
|
|
case VARS_EXPAND:
|
|
|
|
if (dollar(buffer, word)) {
|
|
|
|
if (insert_meta(word_start, str_end, buffer, !qu) < 0)
|
|
|
|
return -1; /* error inserting */
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
case PATH_NORMALIZE:
|
|
|
|
if ((bptr = dnormalize(wordp, symlinks == SYM_IGNORE ||
|
|
|
|
symlinks == SYM_EXPAND)) != NULL) {
|
|
|
|
(void) Strcpy(buffer, bptr);
|
|
|
|
xfree((ptr_t) bptr);
|
|
|
|
if (insert_meta(word_start, str_end, buffer, !qu) < 0)
|
|
|
|
return -1; /* error inserting */
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
case COMMAND_NORMALIZE:
|
|
|
|
if (!cmd_expand(wordp, buffer))
|
|
|
|
return 0;
|
|
|
|
if (insert_meta(word_start, str_end, buffer, !qu) < 0)
|
|
|
|
return -1; /* error inserting */
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
case LIST:
|
|
|
|
case LIST_ALL:
|
|
|
|
search_ret = t_search(wordp, wp, LIST, space_left, looking, 1,
|
|
|
|
pat, suf);
|
|
|
|
return search_ret;
|
|
|
|
|
|
|
|
default:
|
|
|
|
xprintf(CGETS(30, 4, "%s: Internal match error.\n"), progname);
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
}
|
|
|
|
} /* end tenematch */
|
|
|
|
|
|
|
|
|
|
|
|
/* t_glob():
|
|
|
|
* Return a list of files that match the pattern
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
t_glob(v, cmd)
|
2005-04-24 19:41:08 +00:00
|
|
|
Char ***v;
|
2000-04-15 04:41:27 +00:00
|
|
|
int cmd;
|
|
|
|
{
|
|
|
|
jmp_buf_t osetexit;
|
|
|
|
|
|
|
|
if (**v == 0)
|
|
|
|
return (0);
|
|
|
|
gflag = 0, tglob(*v);
|
|
|
|
if (gflag) {
|
|
|
|
getexit(osetexit); /* make sure to come back here */
|
|
|
|
if (setexit() == 0)
|
|
|
|
*v = globall(*v);
|
|
|
|
resexit(osetexit);
|
|
|
|
gargv = 0;
|
|
|
|
if (haderr) {
|
|
|
|
haderr = 0;
|
|
|
|
NeedsRedraw = 1;
|
|
|
|
return (-1);
|
|
|
|
}
|
|
|
|
if (*v == 0)
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
return (0);
|
|
|
|
|
|
|
|
if (cmd) {
|
|
|
|
Char **av = *v, *p;
|
|
|
|
int fwd, i, ac = gargc;
|
|
|
|
|
|
|
|
for (i = 0, fwd = 0; i < ac; i++)
|
|
|
|
if (!executable(NULL, av[i], 0)) {
|
|
|
|
fwd++;
|
|
|
|
p = av[i];
|
|
|
|
av[i] = NULL;
|
|
|
|
xfree((ptr_t) p);
|
|
|
|
}
|
|
|
|
else if (fwd)
|
|
|
|
av[i - fwd] = av[i];
|
|
|
|
|
|
|
|
if (fwd)
|
|
|
|
av[i - fwd] = av[i];
|
|
|
|
gargc -= fwd;
|
|
|
|
av[gargc] = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
return (gargc);
|
|
|
|
} /* end t_glob */
|
|
|
|
|
|
|
|
|
|
|
|
/* c_glob():
|
|
|
|
* Return a list of commands that match the pattern
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
c_glob(v)
|
2005-04-24 19:41:08 +00:00
|
|
|
Char ***v;
|
2000-04-15 04:41:27 +00:00
|
|
|
{
|
|
|
|
Char *pat = **v, *cmd, **av;
|
|
|
|
Char dir[MAXPATHLEN+1];
|
|
|
|
int flag, at, ac;
|
|
|
|
|
|
|
|
if (pat == NULL)
|
|
|
|
return (0);
|
|
|
|
|
|
|
|
ac = 0;
|
|
|
|
at = 10;
|
|
|
|
av = (Char **) xmalloc((size_t) (at * sizeof(Char *)));
|
|
|
|
av[ac] = NULL;
|
|
|
|
|
|
|
|
tw_cmd_start(NULL, NULL);
|
|
|
|
while ((cmd = tw_cmd_next(dir, &flag)) != NULL)
|
|
|
|
if (Gmatch(cmd, pat)) {
|
|
|
|
if (ac + 1 >= at) {
|
|
|
|
at += 10;
|
|
|
|
av = (Char **) xrealloc((ptr_t) av,
|
|
|
|
(size_t) (at * sizeof(Char *)));
|
|
|
|
}
|
|
|
|
av[ac++] = Strsave(cmd);
|
|
|
|
av[ac] = NULL;
|
|
|
|
}
|
|
|
|
tw_dir_end();
|
|
|
|
*v = av;
|
|
|
|
|
|
|
|
return (ac);
|
|
|
|
} /* end c_glob */
|
|
|
|
|
|
|
|
|
|
|
|
/* insert_meta():
|
|
|
|
* change the word before the cursor.
|
|
|
|
* cp must point to the start of the unquoted word.
|
|
|
|
* cpend to the end of it.
|
|
|
|
* word is the text that has to be substituted.
|
|
|
|
* strategy:
|
|
|
|
* try to keep all the quote characters of the user's input.
|
|
|
|
* change quote type only if necessary.
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
insert_meta(cp, cpend, word, closequotes)
|
|
|
|
Char *cp;
|
|
|
|
Char *cpend;
|
|
|
|
Char *word;
|
2005-04-24 19:41:08 +00:00
|
|
|
int closequotes;
|
2000-04-15 04:41:27 +00:00
|
|
|
{
|
|
|
|
Char buffer[2 * FILSIZ + 1], *bptr, *wptr;
|
|
|
|
int in_sync = (cp != NULL);
|
2005-04-24 19:41:08 +00:00
|
|
|
Char qu = 0;
|
2000-04-15 04:41:27 +00:00
|
|
|
int ndel = (int) (cp ? cpend - cp : 0);
|
|
|
|
Char w, wq;
|
2005-04-24 19:41:08 +00:00
|
|
|
int l;
|
2000-04-15 04:41:27 +00:00
|
|
|
|
|
|
|
for (bptr = buffer, wptr = word;;) {
|
|
|
|
if (bptr > buffer + 2 * FILSIZ - 5)
|
|
|
|
break;
|
|
|
|
|
|
|
|
if (cp >= cpend)
|
|
|
|
in_sync = 0;
|
|
|
|
if (in_sync && !cmap(qu, _ESC) && cmap(*cp, _QF|_ESC))
|
|
|
|
if (qu == 0 || qu == *cp) {
|
|
|
|
qu ^= *cp;
|
|
|
|
*bptr++ = *cp++;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
w = *wptr;
|
|
|
|
if (w == 0)
|
|
|
|
break;
|
|
|
|
|
|
|
|
wq = w & QUOTE;
|
|
|
|
w &= ~QUOTE;
|
|
|
|
|
|
|
|
if (cmap(w, _ESC | _QF))
|
|
|
|
wq = QUOTE; /* quotes are always quoted */
|
|
|
|
|
|
|
|
if (!wq && qu && tricky(w) && !(qu == '\"' && tricky_dq(w))) {
|
|
|
|
/* We have to unquote the character */
|
|
|
|
in_sync = 0;
|
|
|
|
if (cmap(qu, _ESC))
|
|
|
|
bptr[-1] = w;
|
|
|
|
else {
|
|
|
|
*bptr++ = (Char) qu;
|
|
|
|
*bptr++ = w;
|
|
|
|
if (wptr[1] == 0)
|
|
|
|
qu = 0;
|
|
|
|
else
|
|
|
|
*bptr++ = (Char) qu;
|
|
|
|
}
|
|
|
|
} else if (qu && w == qu) {
|
|
|
|
in_sync = 0;
|
|
|
|
if (bptr > buffer && bptr[-1] == qu) {
|
|
|
|
/* User misunderstanding :) */
|
|
|
|
bptr[-1] = '\\';
|
|
|
|
*bptr++ = w;
|
|
|
|
qu = 0;
|
|
|
|
} else {
|
|
|
|
*bptr++ = (Char) qu;
|
|
|
|
*bptr++ = '\\';
|
|
|
|
*bptr++ = w;
|
|
|
|
*bptr++ = (Char) qu;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (wq && qu == '\"' && tricky_dq(w)) {
|
|
|
|
in_sync = 0;
|
|
|
|
*bptr++ = (Char) qu;
|
|
|
|
*bptr++ = '\\';
|
|
|
|
*bptr++ = w;
|
|
|
|
*bptr++ = (Char) qu;
|
|
|
|
} else if (wq && ((!qu && (tricky(w) || (w == HISTSUB && bptr == buffer))) || (!cmap(qu, _ESC) && w == HIST))) {
|
|
|
|
in_sync = 0;
|
|
|
|
*bptr++ = '\\';
|
|
|
|
*bptr++ = w;
|
|
|
|
} else {
|
|
|
|
if (in_sync && *cp++ != w)
|
|
|
|
in_sync = 0;
|
|
|
|
*bptr++ = w;
|
2005-04-24 19:41:08 +00:00
|
|
|
l = NLSSize(wptr, -1);
|
|
|
|
while (--l > 0) {
|
|
|
|
wptr++;
|
|
|
|
w = *wptr & ~QUOTE;
|
|
|
|
if (in_sync && *cp++ != w)
|
|
|
|
in_sync = 0;
|
|
|
|
*bptr++ = w;
|
|
|
|
}
|
2000-04-15 04:41:27 +00:00
|
|
|
}
|
|
|
|
wptr++;
|
|
|
|
if (cmap(qu, _ESC))
|
|
|
|
qu = 0;
|
|
|
|
}
|
|
|
|
if (closequotes && qu && !cmap(qu, _ESC))
|
|
|
|
*bptr++ = (Char) qu;
|
|
|
|
*bptr = '\0';
|
|
|
|
if (ndel)
|
|
|
|
DeleteBack(ndel);
|
|
|
|
return InsertStr(buffer);
|
|
|
|
} /* end insert_meta */
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* is_prefix():
|
|
|
|
* return true if check matches initial chars in template
|
|
|
|
* This differs from PWB imatch in that if check is null
|
|
|
|
* it matches anything
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
is_prefix(check, template)
|
2005-04-24 19:41:08 +00:00
|
|
|
Char *check, *template;
|
2000-04-15 04:41:27 +00:00
|
|
|
{
|
|
|
|
for (; *check; check++, template++)
|
|
|
|
if ((*check & TRIM) != (*template & TRIM))
|
|
|
|
return (FALSE);
|
|
|
|
return (TRUE);
|
|
|
|
} /* end is_prefix */
|
|
|
|
|
|
|
|
|
|
|
|
/* is_prefixmatch():
|
|
|
|
* return true if check matches initial chars in template
|
|
|
|
* This differs from PWB imatch in that if check is null
|
|
|
|
* it matches anything
|
|
|
|
* and matches on shortening of commands
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
is_prefixmatch(check, template, igncase)
|
|
|
|
Char *check, *template;
|
|
|
|
int igncase;
|
|
|
|
{
|
|
|
|
Char MCH1, MCH2;
|
|
|
|
|
|
|
|
for (; *check; check++, template++) {
|
|
|
|
if ((*check & TRIM) != (*template & TRIM)) {
|
|
|
|
MCH1 = (*check & TRIM);
|
|
|
|
MCH2 = (*template & TRIM);
|
|
|
|
MCH1 = Isupper(MCH1) ? Tolower(MCH1) : MCH1;
|
|
|
|
MCH2 = Isupper(MCH2) ? Tolower(MCH2) : MCH2;
|
|
|
|
if (MCH1 != MCH2) {
|
|
|
|
if (!igncase && ((*check & TRIM) == '-' ||
|
|
|
|
(*check & TRIM) == '.' ||
|
|
|
|
(*check & TRIM) == '_')) {
|
|
|
|
MCH1 = MCH2 = (*check & TRIM);
|
|
|
|
if (MCH1 == '_') {
|
|
|
|
MCH2 = '-';
|
|
|
|
} else if (MCH1 == '-') {
|
|
|
|
MCH2 = '_';
|
|
|
|
}
|
|
|
|
for (;*template && (*template & TRIM) != MCH1 &&
|
|
|
|
(*template & TRIM) != MCH2; template++)
|
|
|
|
continue;
|
|
|
|
if (!*template) {
|
|
|
|
return (FALSE);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
return (FALSE);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return (TRUE);
|
|
|
|
} /* end is_prefixmatch */
|
|
|
|
|
|
|
|
|
|
|
|
/* is_suffix():
|
|
|
|
* Return true if the chars in template appear at the
|
|
|
|
* end of check, I.e., are it's suffix.
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
is_suffix(check, template)
|
2005-04-24 19:41:08 +00:00
|
|
|
Char *check, *template;
|
2000-04-15 04:41:27 +00:00
|
|
|
{
|
2005-04-24 19:41:08 +00:00
|
|
|
Char *t, *c;
|
2000-04-15 04:41:27 +00:00
|
|
|
|
|
|
|
for (t = template; *t++;)
|
|
|
|
continue;
|
|
|
|
for (c = check; *c++;)
|
|
|
|
continue;
|
|
|
|
for (;;) {
|
|
|
|
if (t == template)
|
|
|
|
return 1;
|
|
|
|
if (c == check || (*--t & TRIM) != (*--c & TRIM))
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
} /* end is_suffix */
|
|
|
|
|
|
|
|
|
|
|
|
/* ignored():
|
|
|
|
* Return true if this is an ignored item
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
ignored(item)
|
2005-04-24 19:41:08 +00:00
|
|
|
Char *item;
|
2000-04-15 04:41:27 +00:00
|
|
|
{
|
|
|
|
struct varent *vp;
|
2005-04-24 19:41:08 +00:00
|
|
|
Char **cp;
|
2000-04-15 04:41:27 +00:00
|
|
|
|
|
|
|
if ((vp = adrof(STRfignore)) == NULL || (cp = vp->vec) == NULL)
|
|
|
|
return (FALSE);
|
|
|
|
for (; *cp != NULL; cp++)
|
|
|
|
if (is_suffix(item, *cp))
|
|
|
|
return (TRUE);
|
|
|
|
return (FALSE);
|
|
|
|
} /* end ignored */
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* starting_a_command():
|
|
|
|
* return true if the command starting at wordstart is a command
|
|
|
|
*/
|
|
|
|
int
|
|
|
|
starting_a_command(wordstart, inputline)
|
2005-04-24 19:41:08 +00:00
|
|
|
Char *wordstart, *inputline;
|
2000-04-15 04:41:27 +00:00
|
|
|
{
|
2005-04-24 19:41:08 +00:00
|
|
|
Char *ptr, *ncmdstart;
|
|
|
|
int count, bsl;
|
2000-04-15 04:41:27 +00:00
|
|
|
static Char
|
|
|
|
cmdstart[] = {'`', ';', '&', '(', '|', '\0'},
|
|
|
|
cmdalive[] = {' ', '\t', '\'', '"', '<', '>', '\0'};
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Find if the number of backquotes is odd or even.
|
|
|
|
*/
|
|
|
|
for (ptr = wordstart, count = 0;
|
|
|
|
ptr >= inputline;
|
|
|
|
count += (*ptr-- == '`'))
|
|
|
|
continue;
|
|
|
|
/*
|
|
|
|
* if the number of backquotes is even don't include the backquote char in
|
|
|
|
* the list of command starting delimiters [if it is zero, then it does not
|
|
|
|
* matter]
|
|
|
|
*/
|
|
|
|
ncmdstart = cmdstart + EVEN(count);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* look for the characters previous to this word if we find a command
|
|
|
|
* starting delimiter we break. if we find whitespace and another previous
|
|
|
|
* word then we are not a command
|
|
|
|
*
|
|
|
|
* count is our state machine: 0 looking for anything 1 found white-space
|
|
|
|
* looking for non-ws
|
|
|
|
*/
|
|
|
|
for (count = 0; wordstart >= inputline; wordstart--) {
|
|
|
|
if (*wordstart == '\0')
|
|
|
|
continue;
|
2005-04-24 19:41:08 +00:00
|
|
|
if (Strchr(ncmdstart, *wordstart)) {
|
|
|
|
for (ptr = wordstart, bsl = 0; *(--ptr) == '\\'; bsl++);
|
|
|
|
if (bsl & 1) {
|
|
|
|
wordstart--;
|
|
|
|
continue;
|
|
|
|
} else
|
|
|
|
break;
|
|
|
|
}
|
2000-04-15 04:41:27 +00:00
|
|
|
/*
|
|
|
|
* found white space
|
|
|
|
*/
|
|
|
|
if ((ptr = Strchr(cmdalive, *wordstart)) != NULL)
|
|
|
|
count = 1;
|
|
|
|
if (count == 1 && !ptr)
|
|
|
|
return (FALSE);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (wordstart > inputline)
|
|
|
|
switch (*wordstart) {
|
|
|
|
case '&': /* Look for >& */
|
|
|
|
while (wordstart > inputline &&
|
|
|
|
(*--wordstart == ' ' || *wordstart == '\t'))
|
|
|
|
continue;
|
|
|
|
if (*wordstart == '>')
|
|
|
|
return (FALSE);
|
|
|
|
break;
|
|
|
|
case '(': /* check for foreach, if etc. */
|
|
|
|
while (wordstart > inputline &&
|
|
|
|
(*--wordstart == ' ' || *wordstart == '\t'))
|
|
|
|
continue;
|
|
|
|
if (!iscmdmeta(*wordstart) &&
|
|
|
|
(*wordstart != ' ' && *wordstart != '\t'))
|
|
|
|
return (FALSE);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
return (TRUE);
|
|
|
|
} /* end starting_a_command */
|
|
|
|
|
|
|
|
|
|
|
|
/* recognize():
|
|
|
|
* Object: extend what user typed up to an ambiguity.
|
|
|
|
* Algorithm:
|
|
|
|
* On first match, copy full item (assume it'll be the only match)
|
|
|
|
* On subsequent matches, shorten exp_name to the first
|
|
|
|
* character mismatch between exp_name and item.
|
|
|
|
* If we shorten it back to the prefix length, stop searching.
|
|
|
|
*/
|
|
|
|
static int
|
2004-07-11 02:17:56 +00:00
|
|
|
recognize(exp_name, item, name_length, numitems, enhanced, igncase)
|
2000-04-15 04:41:27 +00:00
|
|
|
Char *exp_name, *item;
|
2004-07-11 02:17:56 +00:00
|
|
|
int name_length, numitems, enhanced, igncase;
|
2000-04-15 04:41:27 +00:00
|
|
|
{
|
|
|
|
Char MCH1, MCH2;
|
2005-04-24 19:41:08 +00:00
|
|
|
Char *x, *ent;
|
|
|
|
int len = 0;
|
2000-04-15 04:41:27 +00:00
|
|
|
|
|
|
|
if (numitems == 1) { /* 1st match */
|
|
|
|
copyn(exp_name, item, MAXNAMLEN);
|
|
|
|
return (0);
|
|
|
|
}
|
2004-07-11 02:17:56 +00:00
|
|
|
if (!enhanced && !igncase) {
|
2000-04-15 04:41:27 +00:00
|
|
|
for (x = exp_name, ent = item; *x && (*x & TRIM) == (*ent & TRIM); x++, ent++)
|
|
|
|
len++;
|
|
|
|
} else {
|
|
|
|
for (x = exp_name, ent = item; *x; x++, ent++) {
|
|
|
|
MCH1 = *x & TRIM;
|
|
|
|
MCH2 = *ent & TRIM;
|
|
|
|
MCH1 = Isupper(MCH1) ? Tolower(MCH1) : MCH1;
|
|
|
|
MCH2 = Isupper(MCH2) ? Tolower(MCH2) : MCH2;
|
|
|
|
if (MCH1 != MCH2)
|
|
|
|
break;
|
|
|
|
len++;
|
|
|
|
}
|
|
|
|
if (*x || !*ent) /* Shorter or exact match */
|
|
|
|
copyn(exp_name, item, MAXNAMLEN);
|
|
|
|
}
|
|
|
|
*x = '\0'; /* Shorten at 1st char diff */
|
|
|
|
if (!(match_unique_match || is_set(STRrecexact) || (enhanced && *ent)) && len == name_length) /* Ambiguous to prefix? */
|
|
|
|
return (-1); /* So stop now and save time */
|
|
|
|
return (0);
|
|
|
|
} /* end recognize */
|
|
|
|
|
|
|
|
|
|
|
|
/* tw_collect_items():
|
|
|
|
* Collect items that match target.
|
|
|
|
* SPELL command:
|
|
|
|
* Returns the spelling distance of the closest match.
|
|
|
|
* else
|
|
|
|
* Returns the number of items found.
|
|
|
|
* If none found, but some ignored items were found,
|
|
|
|
* It returns the -number of ignored items.
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
tw_collect_items(command, looking, exp_dir, exp_name, target, pat, flags)
|
|
|
|
COMMAND command;
|
|
|
|
int looking;
|
|
|
|
Char *exp_dir, *exp_name, *target, *pat;
|
|
|
|
int flags;
|
|
|
|
|
|
|
|
{
|
|
|
|
int done = FALSE; /* Search is done */
|
|
|
|
int showdots; /* Style to show dot files */
|
|
|
|
int nignored = 0; /* Number of fignored items */
|
|
|
|
int numitems = 0; /* Number of matched items */
|
|
|
|
int name_length = (int) Strlen(target); /* Length of prefix (file name) */
|
|
|
|
int exec_check = flags & TW_EXEC_CHK;/* need to check executability */
|
|
|
|
int dir_check = flags & TW_DIR_CHK; /* Need to check for directories */
|
|
|
|
int text_check = flags & TW_TEXT_CHK;/* Need to check for non-directories */
|
|
|
|
int dir_ok = flags & TW_DIR_OK; /* Ignore directories? */
|
|
|
|
int gpat = flags & TW_PAT_OK; /* Match against a pattern */
|
|
|
|
int ignoring = flags & TW_IGN_OK; /* Use fignore? */
|
|
|
|
int d = 4, nd; /* Spelling distance */
|
|
|
|
Char *item, *ptr;
|
|
|
|
Char buf[MAXPATHLEN+1];
|
|
|
|
struct varent *vp;
|
2004-07-11 02:17:56 +00:00
|
|
|
int len, enhanced = 0;
|
2000-04-15 04:41:27 +00:00
|
|
|
int cnt = 0;
|
|
|
|
int igncase = 0;
|
|
|
|
|
|
|
|
|
|
|
|
flags = 0;
|
|
|
|
|
|
|
|
showdots = DOT_NONE;
|
|
|
|
if ((ptr = varval(STRlistflags)) != STRNULL)
|
|
|
|
while (*ptr)
|
|
|
|
switch (*ptr++) {
|
|
|
|
case 'a':
|
|
|
|
showdots = DOT_ALL;
|
|
|
|
break;
|
|
|
|
case 'A':
|
|
|
|
showdots = DOT_NOT;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
while (!done && (item = (*tw_next_entry[looking])(exp_dir, &flags))) {
|
|
|
|
#ifdef TDEBUG
|
|
|
|
xprintf("item = %S\n", item);
|
|
|
|
#endif
|
|
|
|
switch (looking) {
|
|
|
|
case TW_FILE:
|
|
|
|
case TW_DIRECTORY:
|
|
|
|
case TW_TEXT:
|
|
|
|
/*
|
|
|
|
* Don't match . files on null prefix match
|
|
|
|
*/
|
|
|
|
if (showdots == DOT_NOT && (ISDOT(item) || ISDOTDOT(item)))
|
|
|
|
done = TRUE;
|
|
|
|
if (name_length == 0 && item[0] == '.' && showdots == DOT_NONE)
|
|
|
|
done = TRUE;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case TW_COMMAND:
|
2004-07-11 02:17:56 +00:00
|
|
|
#if defined(_UWIN) || defined(__CYGWIN__)
|
|
|
|
/* Turn foo.{exe,com,bat} into foo since UWIN's readdir returns
|
|
|
|
* the file with the .exe, .com, .bat extension
|
|
|
|
*/
|
|
|
|
{
|
|
|
|
size_t ext = strlen((char *)item) - 4;
|
|
|
|
if ((ext > 0) && (strcasecmp((char *)&item[ext], ".exe") == 0 ||
|
|
|
|
strcasecmp((char *)&item[ext], ".bat") == 0 ||
|
|
|
|
strcasecmp((char *)&item[ext], ".com") == 0))
|
|
|
|
{
|
|
|
|
item[ext] = '\0';
|
|
|
|
#if defined(__CYGWIN__)
|
|
|
|
strlwr((char *)item);
|
|
|
|
#endif /* __CYGWIN__ */
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif /* _UWIN || __CYGWIN__ */
|
2000-04-15 04:41:27 +00:00
|
|
|
exec_check = flags & TW_EXEC_CHK;
|
|
|
|
dir_ok = flags & TW_DIR_OK;
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (done) {
|
|
|
|
done = FALSE;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (command) {
|
|
|
|
|
|
|
|
case SPELL: /* correct the spelling of the last bit */
|
|
|
|
if (name_length == 0) {/* zero-length word can't be misspelled */
|
|
|
|
exp_name[0] = '\0';/* (not trying is important for ~) */
|
|
|
|
d = 0;
|
|
|
|
done = TRUE;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if (gpat && !Gmatch(item, pat))
|
|
|
|
break;
|
|
|
|
/*
|
|
|
|
* Swapped the order of the spdist() arguments as suggested
|
|
|
|
* by eeide@asylum.cs.utah.edu (Eric Eide)
|
|
|
|
*/
|
|
|
|
nd = spdist(target, item); /* test the item against original */
|
|
|
|
if (nd <= d && nd != 4) {
|
|
|
|
if (!(exec_check && !executable(exp_dir, item, dir_ok))) {
|
|
|
|
(void) Strcpy(exp_name, item);
|
|
|
|
d = nd;
|
|
|
|
if (d == 0) /* if found it exactly */
|
|
|
|
done = TRUE;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (nd == 4) {
|
|
|
|
if (spdir(exp_name, exp_dir, item, target)) {
|
|
|
|
if (exec_check && !executable(exp_dir, exp_name, dir_ok))
|
|
|
|
break;
|
|
|
|
#ifdef notdef
|
|
|
|
/*
|
|
|
|
* We don't want to stop immediately, because
|
|
|
|
* we might find an exact/better match later.
|
|
|
|
*/
|
|
|
|
d = 0;
|
|
|
|
done = TRUE;
|
|
|
|
#endif
|
|
|
|
d = 3;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case LIST:
|
|
|
|
case RECOGNIZE:
|
|
|
|
case RECOGNIZE_ALL:
|
|
|
|
case RECOGNIZE_SCROLL:
|
|
|
|
|
2004-07-11 02:17:56 +00:00
|
|
|
if ((vp = adrof(STRcomplete)) != NULL && vp->vec != NULL) {
|
|
|
|
Char **cp;
|
|
|
|
for (cp = vp->vec; *cp; cp++) {
|
|
|
|
if (Strcmp(*cp, STRigncase) == 0)
|
|
|
|
igncase = 1;
|
|
|
|
if (Strcmp(*cp, STRenhance) == 0)
|
|
|
|
enhanced = 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2000-04-15 04:41:27 +00:00
|
|
|
if (enhanced || igncase) {
|
|
|
|
if (!is_prefixmatch(target, item, igncase))
|
|
|
|
break;
|
|
|
|
} else {
|
|
|
|
if (!is_prefix(target, item))
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (exec_check && !executable(exp_dir, item, dir_ok))
|
|
|
|
break;
|
|
|
|
|
|
|
|
if (dir_check && !isadirectory(exp_dir, item))
|
|
|
|
break;
|
|
|
|
|
|
|
|
if (text_check && isadirectory(exp_dir, item))
|
|
|
|
break;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Only pattern match directories if we're checking
|
|
|
|
* for directories.
|
|
|
|
*/
|
|
|
|
if (gpat && !Gmatch(item, pat) &&
|
|
|
|
(dir_check || !isadirectory(exp_dir, item)))
|
|
|
|
break;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Remove duplicates in command listing and completion
|
|
|
|
* AFEB added code for TW_LOGNAME and TW_USER cases
|
|
|
|
*/
|
|
|
|
if (looking == TW_COMMAND || looking == TW_LOGNAME
|
|
|
|
|| looking == TW_USER || command == LIST) {
|
|
|
|
copyn(buf, item, MAXPATHLEN);
|
|
|
|
len = (int) Strlen(buf);
|
|
|
|
switch (looking) {
|
|
|
|
case TW_COMMAND:
|
|
|
|
if (!(dir_ok && exec_check))
|
|
|
|
break;
|
|
|
|
if (filetype(exp_dir, item) == '/') {
|
|
|
|
buf[len++] = '/';
|
|
|
|
buf[len] = '\0';
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case TW_FILE:
|
|
|
|
case TW_DIRECTORY:
|
|
|
|
buf[len++] = filetype(exp_dir, item);
|
|
|
|
buf[len] = '\0';
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if ((looking == TW_COMMAND || looking == TW_USER
|
|
|
|
|| looking == TW_LOGNAME) && tw_item_find(buf))
|
|
|
|
break;
|
|
|
|
else {
|
|
|
|
/* maximum length 1 (NULL) + 1 (~ or $) + 1 (filetype) */
|
|
|
|
ptr = tw_item_add(len + 3);
|
|
|
|
copyn(ptr, buf, MAXPATHLEN);
|
|
|
|
if (command == LIST)
|
|
|
|
numitems++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (command == RECOGNIZE || command == RECOGNIZE_ALL ||
|
|
|
|
command == RECOGNIZE_SCROLL) {
|
|
|
|
if (ignoring && ignored(item)) {
|
|
|
|
nignored++;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
else if (command == RECOGNIZE_SCROLL) {
|
|
|
|
add_scroll_tab(item);
|
|
|
|
cnt++;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (match_unique_match || is_set(STRrecexact)) {
|
|
|
|
if (StrQcmp(target, item) == 0) { /* EXACT match */
|
|
|
|
copyn(exp_name, item, MAXNAMLEN);
|
|
|
|
numitems = 1; /* fake into expanding */
|
|
|
|
non_unique_match = TRUE;
|
|
|
|
done = TRUE;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
2004-07-11 02:17:56 +00:00
|
|
|
if (recognize(exp_name, item, name_length, ++numitems,
|
|
|
|
enhanced, igncase))
|
2000-04-15 04:41:27 +00:00
|
|
|
if (command != RECOGNIZE_SCROLL)
|
|
|
|
done = TRUE;
|
|
|
|
if (enhanced && (int)Strlen(exp_name) < name_length)
|
|
|
|
copyn(exp_name, target, MAXNAMLEN);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
#ifdef TDEBUG
|
|
|
|
xprintf("done item = %S\n", item);
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (command == RECOGNIZE_SCROLL) {
|
|
|
|
if ((cnt <= curchoice) || (curchoice == -1)) {
|
|
|
|
curchoice = -1;
|
|
|
|
nignored = 0;
|
|
|
|
numitems = 0;
|
|
|
|
} else if (numitems > 1) {
|
|
|
|
if (curchoice < -1)
|
|
|
|
curchoice = cnt - 1;
|
|
|
|
choose_scroll_tab(&exp_name, cnt);
|
|
|
|
numitems = 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
free_scroll_tab();
|
|
|
|
|
|
|
|
if (command == SPELL)
|
|
|
|
return d;
|
|
|
|
else {
|
|
|
|
if (ignoring && numitems == 0 && nignored > 0)
|
|
|
|
return -nignored;
|
|
|
|
else
|
|
|
|
return numitems;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* tw_suffix():
|
|
|
|
* Find and return the appropriate suffix character
|
|
|
|
*/
|
|
|
|
/*ARGSUSED*/
|
|
|
|
static Char
|
|
|
|
tw_suffix(looking, exp_dir, exp_name, target, name)
|
|
|
|
int looking;
|
|
|
|
Char *exp_dir, *exp_name, *target, *name;
|
|
|
|
{
|
|
|
|
Char *ptr;
|
|
|
|
struct varent *vp;
|
|
|
|
|
|
|
|
USE(name);
|
|
|
|
(void) strip(exp_name);
|
|
|
|
|
|
|
|
switch (looking) {
|
|
|
|
|
|
|
|
case TW_LOGNAME:
|
|
|
|
return '/';
|
|
|
|
|
|
|
|
case TW_VARIABLE:
|
|
|
|
/*
|
|
|
|
* Don't consider array variables or empty variables
|
|
|
|
*/
|
2002-07-24 16:23:10 +00:00
|
|
|
if ((vp = adrof(exp_name)) != NULL && vp->vec != NULL) {
|
2000-04-15 04:41:27 +00:00
|
|
|
if ((ptr = vp->vec[0]) == NULL || *ptr == '\0' ||
|
|
|
|
vp->vec[1] != NULL)
|
|
|
|
return ' ';
|
|
|
|
}
|
|
|
|
else if ((ptr = tgetenv(exp_name)) == NULL || *ptr == '\0')
|
|
|
|
return ' ';
|
|
|
|
|
|
|
|
*--target = '\0';
|
|
|
|
|
|
|
|
return isadirectory(exp_dir, ptr) ? '/' : ' ';
|
|
|
|
|
|
|
|
|
|
|
|
case TW_DIRECTORY:
|
|
|
|
return '/';
|
|
|
|
|
|
|
|
case TW_COMMAND:
|
|
|
|
case TW_FILE:
|
|
|
|
return isadirectory(exp_dir, exp_name) ? '/' : ' ';
|
|
|
|
|
|
|
|
case TW_ALIAS:
|
|
|
|
case TW_VARLIST:
|
|
|
|
case TW_WORDLIST:
|
|
|
|
case TW_SHELLVAR:
|
|
|
|
case TW_ENVVAR:
|
|
|
|
case TW_USER:
|
|
|
|
case TW_BINDING:
|
|
|
|
case TW_LIMIT:
|
|
|
|
case TW_SIGNAL:
|
|
|
|
case TW_JOB:
|
|
|
|
case TW_COMPLETION:
|
|
|
|
case TW_TEXT:
|
|
|
|
case TW_GRPNAME:
|
|
|
|
return ' ';
|
|
|
|
|
|
|
|
default:
|
|
|
|
return '\0';
|
|
|
|
}
|
|
|
|
} /* end tw_suffix */
|
|
|
|
|
|
|
|
|
|
|
|
/* tw_fixword():
|
|
|
|
* Repair a word after a spalling or a recognizwe
|
|
|
|
*/
|
|
|
|
static void
|
|
|
|
tw_fixword(looking, word, dir, exp_name, max_word_length)
|
|
|
|
int looking;
|
|
|
|
Char *word, *dir, *exp_name;
|
|
|
|
int max_word_length;
|
|
|
|
{
|
|
|
|
Char *ptr;
|
|
|
|
|
|
|
|
switch (looking) {
|
|
|
|
case TW_LOGNAME:
|
|
|
|
copyn(word, STRtilde, 1);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case TW_VARIABLE:
|
|
|
|
if ((ptr = Strrchr(word, '$')) != NULL)
|
|
|
|
*++ptr = '\0'; /* Delete after the dollar */
|
|
|
|
else
|
|
|
|
word[0] = '\0';
|
|
|
|
break;
|
|
|
|
|
|
|
|
case TW_DIRECTORY:
|
|
|
|
case TW_FILE:
|
|
|
|
case TW_TEXT:
|
|
|
|
copyn(word, dir, max_word_length); /* put back dir part */
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
word[0] = '\0';
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
(void) quote(exp_name);
|
|
|
|
catn(word, exp_name, max_word_length); /* add extended name */
|
|
|
|
} /* end tw_fixword */
|
|
|
|
|
|
|
|
|
|
|
|
/* tw_collect():
|
|
|
|
* Collect items. Return -1 in case we were interrupted or
|
|
|
|
* the return value of tw_collect
|
|
|
|
* This is really a wrapper for tw_collect_items, serving two
|
|
|
|
* purposes:
|
|
|
|
* 1. Handles interrupt cleanups.
|
|
|
|
* 2. Retries if we had no matches, but there were ignored matches
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
tw_collect(command, looking, exp_dir, exp_name, target, pat, flags, dir_fd)
|
|
|
|
COMMAND command;
|
|
|
|
int looking;
|
|
|
|
Char *exp_dir, *exp_name, **target, *pat;
|
|
|
|
int flags;
|
|
|
|
DIR *dir_fd;
|
|
|
|
{
|
|
|
|
static int ni; /* static so we don't get clobbered */
|
|
|
|
jmp_buf_t osetexit;
|
|
|
|
|
|
|
|
#ifdef TDEBUG
|
|
|
|
xprintf("target = %S\n", *target);
|
|
|
|
#endif
|
|
|
|
ni = 0;
|
|
|
|
getexit(osetexit);
|
|
|
|
for (;;) {
|
|
|
|
(*tw_start_entry[looking])(dir_fd, pat);
|
|
|
|
InsideCompletion = 1;
|
|
|
|
if (setexit()) {
|
|
|
|
/* interrupted, clean up */
|
|
|
|
resexit(osetexit);
|
|
|
|
InsideCompletion = 0;
|
|
|
|
haderr = 0;
|
|
|
|
|
|
|
|
#if defined(SOLARIS2) && defined(i386) && !defined(__GNUC__)
|
|
|
|
/* Compiler bug? (from PWP) */
|
|
|
|
if ((looking == TW_LOGNAME) || (looking == TW_USER))
|
|
|
|
tw_logname_end();
|
|
|
|
else
|
|
|
|
if (looking == TW_GRPNAME)
|
|
|
|
tw_grpname_end();
|
|
|
|
else
|
|
|
|
tw_dir_end();
|
|
|
|
#else /* !(SOLARIS2 && i386 && !__GNUC__) */
|
|
|
|
(*tw_end_entry[looking])();
|
|
|
|
#endif /* !(SOLARIS2 && i386 && !__GNUC__) */
|
|
|
|
|
|
|
|
/* flag error */
|
|
|
|
return(-1);
|
|
|
|
}
|
|
|
|
if ((ni = tw_collect_items(command, looking, exp_dir, exp_name,
|
|
|
|
*target, pat,
|
|
|
|
ni >= 0 ? flags :
|
|
|
|
flags & ~TW_IGN_OK)) >= 0) {
|
|
|
|
resexit(osetexit);
|
|
|
|
InsideCompletion = 0;
|
|
|
|
|
|
|
|
#if defined(SOLARIS2) && defined(i386) && !defined(__GNUC__)
|
|
|
|
/* Compiler bug? (from PWP) */
|
|
|
|
if ((looking == TW_LOGNAME) || (looking == TW_USER))
|
|
|
|
tw_logname_end();
|
|
|
|
else
|
|
|
|
if (looking == TW_GRPNAME)
|
|
|
|
tw_grpname_end();
|
|
|
|
else
|
|
|
|
tw_dir_end();
|
|
|
|
#else /* !(SOLARIS2 && i386 && !__GNUC__) */
|
|
|
|
(*tw_end_entry[looking])();
|
|
|
|
#endif /* !(SOLARIS2 && i386 && !__GNUC__) */
|
|
|
|
|
|
|
|
return(ni);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} /* end tw_collect */
|
|
|
|
|
|
|
|
|
|
|
|
/* tw_list_items():
|
|
|
|
* List the items that were found
|
|
|
|
*
|
|
|
|
* NOTE instead of looking at numerical vars listmax and listmaxrows
|
|
|
|
* we can look at numerical var listmax, and have a string value
|
|
|
|
* listmaxtype (or similar) than can have values 'items' and 'rows'
|
|
|
|
* (by default interpreted as 'items', for backwards compatibility)
|
|
|
|
*/
|
|
|
|
static void
|
|
|
|
tw_list_items(looking, numitems, list_max)
|
|
|
|
int looking, numitems, list_max;
|
|
|
|
{
|
|
|
|
Char *ptr;
|
|
|
|
int max_items = 0;
|
|
|
|
int max_rows = 0;
|
|
|
|
|
2001-09-05 17:49:32 +00:00
|
|
|
if (numitems == 0)
|
|
|
|
return;
|
|
|
|
|
2000-04-15 04:41:27 +00:00
|
|
|
if ((ptr = varval(STRlistmax)) != STRNULL) {
|
|
|
|
while (*ptr) {
|
|
|
|
if (!Isdigit(*ptr)) {
|
|
|
|
max_items = 0;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
max_items = max_items * 10 + *ptr++ - '0';
|
|
|
|
}
|
|
|
|
if ((max_items > 0) && (numitems > max_items) && list_max)
|
|
|
|
max_items = numitems;
|
|
|
|
else
|
|
|
|
max_items = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (max_items == 0 && (ptr = varval(STRlistmaxrows)) != STRNULL) {
|
|
|
|
int rows;
|
|
|
|
|
|
|
|
while (*ptr) {
|
|
|
|
if (!Isdigit(*ptr)) {
|
|
|
|
max_rows = 0;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
max_rows = max_rows * 10 + *ptr++ - '0';
|
|
|
|
}
|
|
|
|
if (max_rows != 0 && looking != TW_JOB)
|
|
|
|
rows = find_rows(tw_item_get(), numitems, TRUE);
|
|
|
|
else
|
|
|
|
rows = numitems; /* underestimate for lines wider than the termH */
|
|
|
|
if ((max_rows > 0) && (rows > max_rows) && list_max)
|
|
|
|
max_rows = rows;
|
|
|
|
else
|
|
|
|
max_rows = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if (max_items || max_rows) {
|
2005-04-24 19:41:08 +00:00
|
|
|
char tc, *sname;
|
2000-04-15 04:41:27 +00:00
|
|
|
const char *name;
|
|
|
|
int maxs;
|
|
|
|
|
|
|
|
if (max_items) {
|
|
|
|
name = CGETS(30, 5, "items");
|
|
|
|
maxs = max_items;
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
name = CGETS(30, 6, "rows");
|
|
|
|
maxs = max_rows;
|
|
|
|
}
|
|
|
|
|
2005-04-24 19:41:08 +00:00
|
|
|
sname = strsave(name);
|
2000-04-15 04:41:27 +00:00
|
|
|
xprintf(CGETS(30, 7, "There are %d %s, list them anyway? [n/y] "),
|
2005-04-24 19:41:08 +00:00
|
|
|
maxs, sname);
|
|
|
|
xfree(sname);
|
2000-04-15 04:41:27 +00:00
|
|
|
flush();
|
|
|
|
/* We should be in Rawmode here, so no \n to catch */
|
|
|
|
(void) read(SHIN, &tc, 1);
|
|
|
|
xprintf("%c\r\n", tc); /* echo the char, do a newline */
|
|
|
|
/*
|
|
|
|
* Perhaps we should use the yesexpr from the
|
|
|
|
* actual locale
|
|
|
|
*/
|
|
|
|
if (strchr(CGETS(30, 13, "Yy"), tc) == NULL)
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (looking != TW_SIGNAL)
|
|
|
|
qsort((ptr_t) tw_item_get(), (size_t) numitems, sizeof(Char *),
|
|
|
|
(int (*) __P((const void *, const void *))) fcompare);
|
|
|
|
if (looking != TW_JOB)
|
|
|
|
print_by_column(STRNULL, tw_item_get(), numitems, TRUE);
|
|
|
|
else {
|
|
|
|
/*
|
|
|
|
* print one item on every line because jobs can have spaces
|
|
|
|
* and it is confusing.
|
|
|
|
*/
|
|
|
|
int i;
|
|
|
|
Char **w = tw_item_get();
|
|
|
|
|
|
|
|
for (i = 0; i < numitems; i++) {
|
|
|
|
xprintf("%S", w[i]);
|
|
|
|
if (Tty_raw_mode)
|
|
|
|
xputchar('\r');
|
|
|
|
xputchar('\n');
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} /* end tw_list_items */
|
|
|
|
|
|
|
|
|
|
|
|
/* t_search():
|
|
|
|
* Perform a RECOGNIZE, LIST or SPELL command on string "word".
|
|
|
|
*
|
|
|
|
* Return value:
|
|
|
|
* >= 0: SPELL command: "distance" (see spdist())
|
|
|
|
* other: No. of items found
|
|
|
|
* < 0: Error (message or beep is output)
|
|
|
|
*/
|
|
|
|
/*ARGSUSED*/
|
|
|
|
int
|
|
|
|
t_search(word, wp, command, max_word_length, looking, list_max, pat, suf)
|
|
|
|
Char *word, *wp; /* original end-of-word */
|
|
|
|
COMMAND command;
|
|
|
|
int max_word_length, looking, list_max;
|
|
|
|
Char *pat;
|
|
|
|
int suf;
|
|
|
|
{
|
|
|
|
int numitems, /* Number of items matched */
|
|
|
|
flags = 0, /* search flags */
|
|
|
|
gpat = pat[0] != '\0', /* Glob pattern search */
|
|
|
|
nd; /* Normalized directory return */
|
|
|
|
Char exp_dir[FILSIZ + 1], /* dir after ~ expansion */
|
|
|
|
dir[FILSIZ + 1], /* /x/y/z/ part in /x/y/z/f */
|
|
|
|
exp_name[MAXNAMLEN + 1], /* the recognized (extended) */
|
|
|
|
name[MAXNAMLEN + 1], /* f part in /d/d/d/f name */
|
|
|
|
*target; /* Target to expand/correct/list */
|
|
|
|
DIR *dir_fd = NULL;
|
|
|
|
|
|
|
|
USE(wp);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* bugfix by Marty Grossman (grossman@CC5.BBN.COM): directory listing can
|
|
|
|
* dump core when interrupted
|
|
|
|
*/
|
|
|
|
tw_item_free();
|
|
|
|
|
|
|
|
non_unique_match = FALSE; /* See the recexact code below */
|
|
|
|
|
|
|
|
extract_dir_and_name(word, dir, name);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* SPECIAL HARDCODED COMPLETIONS:
|
|
|
|
* foo$variable -> TW_VARIABLE
|
|
|
|
* ~user -> TW_LOGNAME
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
if ((*word == '~') && (Strchr(word, '/') == NULL)) {
|
|
|
|
looking = TW_LOGNAME;
|
|
|
|
target = name;
|
|
|
|
gpat = 0; /* Override pattern mechanism */
|
|
|
|
}
|
|
|
|
else if ((target = Strrchr(name, '$')) != 0 &&
|
|
|
|
(Strchr(name, '/') == NULL)) {
|
|
|
|
target++;
|
|
|
|
looking = TW_VARIABLE;
|
|
|
|
gpat = 0; /* Override pattern mechanism */
|
|
|
|
}
|
|
|
|
else
|
|
|
|
target = name;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Try to figure out what we should be looking for
|
|
|
|
*/
|
|
|
|
if (looking & TW_PATH) {
|
|
|
|
gpat = 0; /* pattern holds the pathname to be used */
|
|
|
|
copyn(exp_dir, pat, MAXNAMLEN);
|
|
|
|
if (exp_dir[Strlen(exp_dir) - 1] != '/')
|
|
|
|
catn(exp_dir, STRslash, MAXNAMLEN);
|
|
|
|
catn(exp_dir, dir, MAXNAMLEN);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
exp_dir[0] = '\0';
|
|
|
|
|
|
|
|
switch (looking & ~TW_PATH) {
|
|
|
|
case TW_NONE:
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
case TW_ZERO:
|
|
|
|
looking = TW_FILE;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case TW_COMMAND:
|
|
|
|
if (Strchr(word, '/') || (looking & TW_PATH)) {
|
|
|
|
looking = TW_FILE;
|
|
|
|
flags |= TW_EXEC_CHK;
|
|
|
|
flags |= TW_DIR_OK;
|
|
|
|
}
|
|
|
|
#ifdef notdef
|
|
|
|
/* PWP: don't even bother when doing ALL of the commands */
|
|
|
|
if (looking == TW_COMMAND && (*word == '\0'))
|
|
|
|
return (-1);
|
|
|
|
#endif
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
|
|
case TW_VARLIST:
|
|
|
|
case TW_WORDLIST:
|
|
|
|
gpat = 0; /* pattern holds the name of the variable */
|
|
|
|
break;
|
|
|
|
|
|
|
|
case TW_EXPLAIN:
|
|
|
|
if (command == LIST && pat != NULL) {
|
|
|
|
xprintf("%S", pat);
|
|
|
|
if (Tty_raw_mode)
|
|
|
|
xputchar('\r');
|
|
|
|
xputchar('\n');
|
|
|
|
}
|
|
|
|
return 2;
|
|
|
|
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* let fignore work only when we are not using a pattern
|
|
|
|
*/
|
|
|
|
flags |= (gpat == 0) ? TW_IGN_OK : TW_PAT_OK;
|
|
|
|
|
|
|
|
#ifdef TDEBUG
|
|
|
|
xprintf(CGETS(30, 8, "looking = %d\n"), looking);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
switch (looking) {
|
|
|
|
case TW_ALIAS:
|
|
|
|
case TW_SHELLVAR:
|
|
|
|
case TW_ENVVAR:
|
|
|
|
case TW_BINDING:
|
|
|
|
case TW_LIMIT:
|
|
|
|
case TW_SIGNAL:
|
|
|
|
case TW_JOB:
|
|
|
|
case TW_COMPLETION:
|
|
|
|
case TW_GRPNAME:
|
|
|
|
break;
|
|
|
|
|
|
|
|
|
|
|
|
case TW_VARIABLE:
|
|
|
|
if ((nd = expand_dir(dir, exp_dir, &dir_fd, command)) != 0)
|
|
|
|
return nd;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case TW_DIRECTORY:
|
|
|
|
flags |= TW_DIR_CHK;
|
|
|
|
|
|
|
|
#ifdef notyet
|
|
|
|
/*
|
|
|
|
* This is supposed to expand the directory stack.
|
|
|
|
* Problems:
|
|
|
|
* 1. Slow
|
|
|
|
* 2. directories with the same name
|
|
|
|
*/
|
|
|
|
flags |= TW_DIR_OK;
|
|
|
|
#endif
|
|
|
|
#ifdef notyet
|
|
|
|
/*
|
|
|
|
* Supposed to do delayed expansion, but it is inconsistent
|
|
|
|
* from a user-interface point of view, since it does not
|
|
|
|
* immediately obey addsuffix
|
|
|
|
*/
|
|
|
|
if ((nd = expand_dir(dir, exp_dir, &dir_fd, command)) != 0)
|
|
|
|
return nd;
|
|
|
|
if (isadirectory(exp_dir, name)) {
|
|
|
|
if (exp_dir[0] != '\0' || name[0] != '\0') {
|
|
|
|
catn(dir, name, MAXNAMLEN);
|
|
|
|
if (dir[Strlen(dir) - 1] != '/')
|
|
|
|
catn(dir, STRslash, MAXNAMLEN);
|
|
|
|
if ((nd = expand_dir(dir, exp_dir, &dir_fd, command)) != 0)
|
|
|
|
return nd;
|
|
|
|
if (word[Strlen(word) - 1] != '/')
|
|
|
|
catn(word, STRslash, MAXNAMLEN);
|
|
|
|
name[0] = '\0';
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
if ((nd = expand_dir(dir, exp_dir, &dir_fd, command)) != 0)
|
|
|
|
return nd;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case TW_TEXT:
|
|
|
|
flags |= TW_TEXT_CHK;
|
|
|
|
/*FALLTHROUGH*/
|
|
|
|
case TW_FILE:
|
|
|
|
if ((nd = expand_dir(dir, exp_dir, &dir_fd, command)) != 0)
|
|
|
|
return nd;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case TW_PATH | TW_TEXT:
|
|
|
|
case TW_PATH | TW_FILE:
|
|
|
|
case TW_PATH | TW_DIRECTORY:
|
|
|
|
case TW_PATH | TW_COMMAND:
|
|
|
|
if ((dir_fd = opendir(short2str(exp_dir))) == NULL) {
|
2001-09-05 17:49:32 +00:00
|
|
|
if (command == RECOGNIZE)
|
|
|
|
xprintf("\n");
|
|
|
|
xprintf("%S: %s", exp_dir, strerror(errno));
|
|
|
|
if (command != RECOGNIZE)
|
|
|
|
xprintf("\n");
|
|
|
|
NeedsRedraw = 1;
|
2000-04-15 04:41:27 +00:00
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (exp_dir[Strlen(exp_dir) - 1] != '/')
|
|
|
|
catn(exp_dir, STRslash, MAXNAMLEN);
|
|
|
|
|
|
|
|
looking &= ~TW_PATH;
|
|
|
|
|
|
|
|
switch (looking) {
|
|
|
|
case TW_TEXT:
|
|
|
|
flags |= TW_TEXT_CHK;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case TW_FILE:
|
|
|
|
break;
|
|
|
|
|
|
|
|
case TW_DIRECTORY:
|
|
|
|
flags |= TW_DIR_CHK;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case TW_COMMAND:
|
|
|
|
copyn(target, word, MAXNAMLEN); /* so it can match things */
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
abort(); /* Cannot happen */
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case TW_LOGNAME:
|
|
|
|
word++;
|
|
|
|
/*FALLTHROUGH*/
|
|
|
|
case TW_USER:
|
|
|
|
/*
|
|
|
|
* Check if the spelling was already correct
|
|
|
|
* From: Rob McMahon <cudcv@cu.warwick.ac.uk>
|
|
|
|
*/
|
|
|
|
if (command == SPELL && getpwnam(short2str(word)) != NULL) {
|
|
|
|
#ifdef YPBUGS
|
|
|
|
fix_yp_bugs();
|
|
|
|
#endif /* YPBUGS */
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
copyn(name, word, MAXNAMLEN); /* name sans ~ */
|
|
|
|
if (looking == TW_LOGNAME)
|
|
|
|
word--;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case TW_COMMAND:
|
|
|
|
case TW_VARLIST:
|
|
|
|
case TW_WORDLIST:
|
|
|
|
copyn(target, word, MAXNAMLEN); /* so it can match things */
|
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
xprintf(CGETS(30, 9,
|
|
|
|
"\n%s internal error: I don't know what I'm looking for!\n"),
|
|
|
|
progname);
|
|
|
|
NeedsRedraw = 1;
|
|
|
|
return (-1);
|
|
|
|
}
|
|
|
|
|
|
|
|
numitems = tw_collect(command, looking, exp_dir, exp_name,
|
|
|
|
&target, pat, flags, dir_fd);
|
|
|
|
if (numitems == -1)
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
switch (command) {
|
|
|
|
case RECOGNIZE:
|
|
|
|
case RECOGNIZE_ALL:
|
|
|
|
case RECOGNIZE_SCROLL:
|
|
|
|
if (numitems <= 0)
|
|
|
|
return (numitems);
|
|
|
|
|
|
|
|
tw_fixword(looking, word, dir, exp_name, max_word_length);
|
|
|
|
|
|
|
|
if (!match_unique_match && is_set(STRaddsuffix) && numitems == 1) {
|
|
|
|
Char suffix[2];
|
|
|
|
|
|
|
|
suffix[1] = '\0';
|
|
|
|
switch (suf) {
|
|
|
|
case 0: /* Automatic suffix */
|
|
|
|
suffix[0] = tw_suffix(looking, exp_dir, exp_name, target, name);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case -1: /* No suffix */
|
|
|
|
return numitems;
|
|
|
|
|
|
|
|
default: /* completion specified suffix */
|
|
|
|
suffix[0] = (Char) suf;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
catn(word, suffix, max_word_length);
|
|
|
|
}
|
|
|
|
return numitems;
|
|
|
|
|
|
|
|
case LIST:
|
|
|
|
tw_list_items(looking, numitems, list_max);
|
|
|
|
tw_item_free();
|
|
|
|
return (numitems);
|
|
|
|
|
|
|
|
case SPELL:
|
|
|
|
tw_fixword(looking, word, dir, exp_name, max_word_length);
|
|
|
|
return (numitems);
|
|
|
|
|
|
|
|
default:
|
|
|
|
xprintf("Bad tw_command\n");
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
} /* end t_search */
|
|
|
|
|
|
|
|
|
|
|
|
/* extract_dir_and_name():
|
|
|
|
* parse full path in file into 2 parts: directory and file names
|
|
|
|
* Should leave final slash (/) at end of dir.
|
|
|
|
*/
|
|
|
|
static void
|
|
|
|
extract_dir_and_name(path, dir, name)
|
|
|
|
Char *path, *dir, *name;
|
|
|
|
{
|
2005-04-24 19:41:08 +00:00
|
|
|
Char *p;
|
2000-04-15 04:41:27 +00:00
|
|
|
|
|
|
|
p = Strrchr(path, '/');
|
2000-11-30 21:05:33 +00:00
|
|
|
#ifdef WINNT_NATIVE
|
2000-04-15 04:41:27 +00:00
|
|
|
if (p == NULL)
|
|
|
|
p = Strrchr(path, ':');
|
2000-11-30 21:05:33 +00:00
|
|
|
#endif /* WINNT_NATIVE */
|
2000-04-15 04:41:27 +00:00
|
|
|
if (p == NULL) {
|
|
|
|
copyn(name, path, MAXNAMLEN);
|
|
|
|
dir[0] = '\0';
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
p++;
|
|
|
|
copyn(name, p, MAXNAMLEN);
|
|
|
|
copyn(dir, path, p - path);
|
|
|
|
}
|
|
|
|
} /* end extract_dir_and_name */
|
|
|
|
|
|
|
|
|
|
|
|
/* dollar():
|
|
|
|
* expand "/$old1/$old2/old3/"
|
|
|
|
* to "/value_of_old1/value_of_old2/old3/"
|
|
|
|
*/
|
|
|
|
Char *
|
|
|
|
dollar(new, old)
|
|
|
|
Char *new;
|
|
|
|
const Char *old;
|
|
|
|
{
|
|
|
|
Char *p;
|
|
|
|
size_t space;
|
|
|
|
|
|
|
|
for (space = FILSIZ, p = new; *old && space > 0;)
|
|
|
|
if (*old != '$') {
|
|
|
|
*p++ = *old++;
|
|
|
|
space--;
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
if (expdollar(&p, &old, &space, QUOTE) == NULL)
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
*p = '\0';
|
|
|
|
return (new);
|
|
|
|
} /* end dollar */
|
|
|
|
|
|
|
|
|
|
|
|
/* tilde():
|
|
|
|
* expand ~person/foo to home_directory_of_person/foo
|
|
|
|
* or =<stack-entry> to <dir in stack entry>
|
|
|
|
*/
|
|
|
|
static Char *
|
|
|
|
tilde(new, old)
|
|
|
|
Char *new, *old;
|
|
|
|
{
|
2005-04-24 19:41:08 +00:00
|
|
|
Char *o, *p;
|
2000-04-15 04:41:27 +00:00
|
|
|
|
|
|
|
switch (old[0]) {
|
|
|
|
case '~':
|
|
|
|
for (p = new, o = &old[1]; *o && *o != '/'; *p++ = *o++)
|
|
|
|
continue;
|
|
|
|
*p = '\0';
|
|
|
|
if (gethdir(new)) {
|
|
|
|
new[0] = '\0';
|
|
|
|
return NULL;
|
|
|
|
}
|
2001-09-05 17:49:32 +00:00
|
|
|
#ifdef apollo
|
|
|
|
/* Special case: if the home directory expands to "/", we do
|
|
|
|
* not want to create "//" by appending a slash from o.
|
|
|
|
*/
|
|
|
|
if (new[0] == '/' && new[1] == '\0' && *o == '/')
|
|
|
|
++o;
|
|
|
|
#endif /* apollo */
|
2000-04-15 04:41:27 +00:00
|
|
|
(void) Strcat(new, o);
|
|
|
|
return new;
|
|
|
|
|
|
|
|
case '=':
|
|
|
|
if ((p = globequal(new, old)) == NULL) {
|
|
|
|
*new = '\0';
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
if (p == new)
|
|
|
|
return new;
|
|
|
|
/*FALLTHROUGH*/
|
|
|
|
|
|
|
|
default:
|
|
|
|
(void) Strcpy(new, old);
|
|
|
|
return new;
|
|
|
|
}
|
|
|
|
} /* end tilde */
|
|
|
|
|
|
|
|
|
|
|
|
/* expand_dir():
|
|
|
|
* Open the directory given, expanding ~user and $var
|
|
|
|
* Optionally normalize the path given
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
expand_dir(dir, edir, dfd, cmd)
|
|
|
|
Char *dir, *edir;
|
|
|
|
DIR **dfd;
|
|
|
|
COMMAND cmd;
|
|
|
|
{
|
|
|
|
Char *nd = NULL;
|
|
|
|
Char tdir[MAXPATHLEN + 1];
|
|
|
|
|
|
|
|
if ((dollar(tdir, dir) == 0) ||
|
|
|
|
(tilde(edir, tdir) == 0) ||
|
|
|
|
!(nd = dnormalize(*edir ? edir : STRdot, symlinks == SYM_IGNORE ||
|
|
|
|
symlinks == SYM_EXPAND)) ||
|
|
|
|
((*dfd = opendir(short2str(nd))) == NULL)) {
|
|
|
|
xfree((ptr_t) nd);
|
|
|
|
if (cmd == SPELL || SearchNoDirErr)
|
|
|
|
return (-2);
|
|
|
|
/*
|
|
|
|
* From: Amos Shapira <amoss@cs.huji.ac.il>
|
|
|
|
* Print a better message when completion fails
|
|
|
|
*/
|
|
|
|
xprintf("\n%S %s\n",
|
|
|
|
*edir ? edir :
|
|
|
|
(*tdir ? tdir : dir),
|
|
|
|
(errno == ENOTDIR ? CGETS(30, 10, "not a directory") :
|
|
|
|
(errno == ENOENT ? CGETS(30, 11, "not found") :
|
|
|
|
CGETS(30, 12, "unreadable"))));
|
|
|
|
NeedsRedraw = 1;
|
|
|
|
return (-1);
|
|
|
|
}
|
|
|
|
if (nd) {
|
|
|
|
if (*dir != '\0') {
|
|
|
|
Char *s, *d, *p;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Copy and append a / if there was one
|
|
|
|
*/
|
|
|
|
for (p = edir; *p; p++)
|
|
|
|
continue;
|
|
|
|
if (*--p == '/') {
|
|
|
|
for (p = nd; *p; p++)
|
|
|
|
continue;
|
|
|
|
if (*--p != '/')
|
|
|
|
p = NULL;
|
|
|
|
}
|
|
|
|
for (d = edir, s = nd; (*d++ = *s++) != '\0';)
|
|
|
|
continue;
|
|
|
|
if (!p) {
|
|
|
|
*d-- = '\0';
|
|
|
|
*d = '/';
|
|
|
|
}
|
|
|
|
}
|
|
|
|
xfree((ptr_t) nd);
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
} /* end expand_dir */
|
|
|
|
|
|
|
|
|
|
|
|
/* nostat():
|
|
|
|
* Returns true if the directory should not be stat'd,
|
|
|
|
* false otherwise.
|
|
|
|
* This way, things won't grind to a halt when you complete in /afs
|
|
|
|
* or very large directories.
|
|
|
|
*/
|
2005-04-24 19:41:08 +00:00
|
|
|
static int
|
2000-04-15 04:41:27 +00:00
|
|
|
nostat(dir)
|
|
|
|
Char *dir;
|
|
|
|
{
|
|
|
|
struct varent *vp;
|
2005-04-24 19:41:08 +00:00
|
|
|
Char **cp;
|
2000-04-15 04:41:27 +00:00
|
|
|
|
|
|
|
if ((vp = adrof(STRnostat)) == NULL || (cp = vp->vec) == NULL)
|
|
|
|
return FALSE;
|
|
|
|
for (; *cp != NULL; cp++) {
|
|
|
|
if (Strcmp(*cp, STRstar) == 0)
|
|
|
|
return TRUE;
|
|
|
|
if (Gmatch(dir, *cp))
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
return FALSE;
|
|
|
|
} /* end nostat */
|
|
|
|
|
|
|
|
|
|
|
|
/* filetype():
|
|
|
|
* Return a character that signifies a filetype
|
|
|
|
* symbology from 4.3 ls command.
|
|
|
|
*/
|
|
|
|
static Char
|
|
|
|
filetype(dir, file)
|
|
|
|
Char *dir, *file;
|
|
|
|
{
|
|
|
|
if (dir) {
|
|
|
|
Char path[512];
|
|
|
|
char *ptr;
|
|
|
|
struct stat statb;
|
|
|
|
#ifdef S_ISCDF
|
|
|
|
/*
|
|
|
|
* From: veals@crchh84d.bnr.ca (Percy Veals)
|
|
|
|
* An extra stat is required for HPUX CDF files.
|
|
|
|
*/
|
|
|
|
struct stat hpstatb;
|
|
|
|
#endif /* S_ISCDF */
|
|
|
|
|
|
|
|
if (nostat(dir)) return(' ');
|
|
|
|
|
|
|
|
(void) Strcpy(path, dir);
|
|
|
|
catn(path, file, (int) (sizeof(path) / sizeof(Char)));
|
|
|
|
|
|
|
|
if (lstat(ptr = short2str(path), &statb) != -1)
|
|
|
|
/* see above #define of lstat */
|
|
|
|
{
|
|
|
|
#ifdef S_ISLNK
|
|
|
|
if (S_ISLNK(statb.st_mode)) { /* Symbolic link */
|
|
|
|
if (adrof(STRlistlinks)) {
|
|
|
|
if (stat(ptr, &statb) == -1)
|
|
|
|
return ('&');
|
|
|
|
else if (S_ISDIR(statb.st_mode))
|
|
|
|
return ('>');
|
|
|
|
else
|
|
|
|
return ('@');
|
|
|
|
}
|
|
|
|
else
|
|
|
|
return ('@');
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
#ifdef S_ISSOCK
|
|
|
|
if (S_ISSOCK(statb.st_mode)) /* Socket */
|
|
|
|
return ('=');
|
|
|
|
#endif
|
|
|
|
#ifdef S_ISFIFO
|
|
|
|
if (S_ISFIFO(statb.st_mode)) /* Named Pipe */
|
|
|
|
return ('|');
|
|
|
|
#endif
|
|
|
|
#ifdef S_ISHIDDEN
|
|
|
|
if (S_ISHIDDEN(statb.st_mode)) /* Hidden Directory [aix] */
|
|
|
|
return ('+');
|
|
|
|
#endif
|
|
|
|
#ifdef S_ISCDF
|
|
|
|
(void) strcat(ptr, "+"); /* Must append a '+' and re-stat(). */
|
|
|
|
if ((stat(ptr, &hpstatb) != -1) && S_ISCDF(hpstatb.st_mode))
|
|
|
|
return ('+'); /* Context Dependent Files [hpux] */
|
|
|
|
#endif
|
|
|
|
#ifdef S_ISNWK
|
|
|
|
if (S_ISNWK(statb.st_mode)) /* Network Special [hpux] */
|
|
|
|
return (':');
|
|
|
|
#endif
|
|
|
|
#ifdef S_ISCHR
|
|
|
|
if (S_ISCHR(statb.st_mode)) /* char device */
|
|
|
|
return ('%');
|
|
|
|
#endif
|
|
|
|
#ifdef S_ISBLK
|
|
|
|
if (S_ISBLK(statb.st_mode)) /* block device */
|
|
|
|
return ('#');
|
|
|
|
#endif
|
|
|
|
#ifdef S_ISDIR
|
|
|
|
if (S_ISDIR(statb.st_mode)) /* normal Directory */
|
|
|
|
return ('/');
|
|
|
|
#endif
|
|
|
|
if (statb.st_mode & (S_IXUSR|S_IXGRP|S_IXOTH))
|
|
|
|
return ('*');
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return (' ');
|
|
|
|
} /* end filetype */
|
|
|
|
|
|
|
|
|
|
|
|
/* isadirectory():
|
|
|
|
* Return trus if the file is a directory
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
isadirectory(dir, file) /* return 1 if dir/file is a directory */
|
|
|
|
Char *dir, *file; /* uses stat rather than lstat to get dest. */
|
|
|
|
{
|
|
|
|
if (dir) {
|
|
|
|
Char path[MAXPATHLEN];
|
|
|
|
struct stat statb;
|
|
|
|
|
|
|
|
(void) Strcpy(path, dir);
|
|
|
|
catn(path, file, (int) (sizeof(path) / sizeof(Char)));
|
|
|
|
if (stat(short2str(path), &statb) >= 0) { /* resolve through
|
|
|
|
* symlink */
|
|
|
|
#ifdef S_ISSOCK
|
|
|
|
if (S_ISSOCK(statb.st_mode)) /* Socket */
|
|
|
|
return 0;
|
|
|
|
#endif
|
|
|
|
#ifdef S_ISFIFO
|
|
|
|
if (S_ISFIFO(statb.st_mode)) /* Named Pipe */
|
|
|
|
return 0;
|
|
|
|
#endif
|
|
|
|
if (S_ISDIR(statb.st_mode)) /* normal Directory */
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
} /* end isadirectory */
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* find_rows():
|
|
|
|
* Return how many rows needed to print sorted down columns
|
|
|
|
*/
|
|
|
|
static int
|
|
|
|
find_rows(items, count, no_file_suffix)
|
|
|
|
Char *items[];
|
|
|
|
int count, no_file_suffix;
|
|
|
|
{
|
2005-04-24 19:41:08 +00:00
|
|
|
int i, columns, rows;
|
2000-04-15 04:41:27 +00:00
|
|
|
unsigned int maxwidth = 0;
|
|
|
|
|
|
|
|
for (i = 0; i < count; i++) /* find widest string */
|
|
|
|
maxwidth = max(maxwidth, (unsigned int) Strlen(items[i]));
|
|
|
|
|
|
|
|
maxwidth += no_file_suffix ? 1 : 2; /* for the file tag and space */
|
|
|
|
columns = (TermH + 1) / maxwidth; /* PWP: terminal size change */
|
|
|
|
if (!columns)
|
|
|
|
columns = 1;
|
|
|
|
rows = (count + (columns - 1)) / columns;
|
|
|
|
|
|
|
|
return rows;
|
|
|
|
} /* end rows_needed_by_print_by_column */
|
|
|
|
|
|
|
|
|
|
|
|
/* print_by_column():
|
|
|
|
* Print sorted down columns or across columns when the first
|
|
|
|
* word of $listflags shell variable contains 'x'.
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
void
|
|
|
|
print_by_column(dir, items, count, no_file_suffix)
|
2005-04-24 19:41:08 +00:00
|
|
|
Char *dir, *items[];
|
2000-04-15 04:41:27 +00:00
|
|
|
int count, no_file_suffix;
|
|
|
|
{
|
2005-04-24 19:41:08 +00:00
|
|
|
int i, r, c, columns, rows;
|
|
|
|
unsigned int w, wx, maxwidth = 0;
|
2000-04-15 04:41:27 +00:00
|
|
|
Char *val;
|
2005-04-24 19:41:08 +00:00
|
|
|
int across;
|
2000-04-15 04:41:27 +00:00
|
|
|
|
|
|
|
lbuffed = 0; /* turn off line buffering */
|
|
|
|
|
|
|
|
|
|
|
|
across = ((val = varval(STRlistflags)) != STRNULL) &&
|
|
|
|
(Strchr(val, 'x') != NULL);
|
|
|
|
|
2005-04-24 19:41:08 +00:00
|
|
|
for (i = 0; i < count; i++) { /* find widest string */
|
|
|
|
maxwidth = max(maxwidth, (unsigned int) NLSStringWidth(items[i]));
|
|
|
|
}
|
2000-04-15 04:41:27 +00:00
|
|
|
|
|
|
|
maxwidth += no_file_suffix ? 1 : 2; /* for the file tag and space */
|
|
|
|
columns = TermH / maxwidth; /* PWP: terminal size change */
|
|
|
|
if (!columns || !isatty(didfds ? 1 : SHOUT))
|
|
|
|
columns = 1;
|
|
|
|
rows = (count + (columns - 1)) / columns;
|
|
|
|
|
|
|
|
i = -1;
|
|
|
|
for (r = 0; r < rows; r++) {
|
|
|
|
for (c = 0; c < columns; c++) {
|
|
|
|
i = across ? (i + 1) : (c * rows + r);
|
|
|
|
|
|
|
|
if (i < count) {
|
2005-04-24 19:41:08 +00:00
|
|
|
wx = 0;
|
2000-04-15 04:41:27 +00:00
|
|
|
w = (unsigned int) Strlen(items[i]);
|
|
|
|
|
|
|
|
#ifdef COLOR_LS_F
|
|
|
|
if (no_file_suffix) {
|
|
|
|
/* Print the command name */
|
|
|
|
Char f = items[i][w - 1];
|
|
|
|
items[i][w - 1] = 0;
|
|
|
|
print_with_color(items[i], w - 1, f);
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
/* Print filename followed by '/' or '*' or ' ' */
|
|
|
|
print_with_color(items[i], w, filetype(dir, items[i]));
|
2005-04-24 19:41:08 +00:00
|
|
|
wx++;
|
2000-04-15 04:41:27 +00:00
|
|
|
}
|
|
|
|
#else /* ifndef COLOR_LS_F */
|
|
|
|
if (no_file_suffix) {
|
|
|
|
/* Print the command name */
|
|
|
|
xprintf("%S", items[i]);
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
/* Print filename followed by '/' or '*' or ' ' */
|
2005-04-24 19:41:08 +00:00
|
|
|
xprintf("%-S%c", items[i],
|
2000-04-15 04:41:27 +00:00
|
|
|
filetype(dir, items[i]));
|
2005-04-24 19:41:08 +00:00
|
|
|
wx++;
|
2000-04-15 04:41:27 +00:00
|
|
|
}
|
|
|
|
#endif /* COLOR_LS_F */
|
|
|
|
|
2005-04-24 19:41:08 +00:00
|
|
|
if (c < (columns - 1)) { /* Not last column? */
|
|
|
|
w = (unsigned int) NLSStringWidth(items[i]) + wx;
|
2000-04-15 04:41:27 +00:00
|
|
|
for (; w < maxwidth; w++)
|
|
|
|
xputchar(' ');
|
2005-04-24 19:41:08 +00:00
|
|
|
}
|
2000-04-15 04:41:27 +00:00
|
|
|
}
|
|
|
|
else if (across)
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if (Tty_raw_mode)
|
|
|
|
xputchar('\r');
|
|
|
|
xputchar('\n');
|
|
|
|
}
|
|
|
|
|
|
|
|
lbuffed = 1; /* turn back on line buffering */
|
|
|
|
flush();
|
|
|
|
} /* end print_by_column */
|
|
|
|
|
|
|
|
|
|
|
|
/* StrQcmp():
|
|
|
|
* Compare strings ignoring the quoting chars
|
|
|
|
*/
|
|
|
|
int
|
|
|
|
StrQcmp(str1, str2)
|
2005-04-24 19:41:08 +00:00
|
|
|
const Char *str1, *str2;
|
2000-04-15 04:41:27 +00:00
|
|
|
{
|
|
|
|
for (; *str1 && samecase(*str1 & TRIM) == samecase(*str2 & TRIM);
|
|
|
|
str1++, str2++)
|
|
|
|
continue;
|
|
|
|
/*
|
|
|
|
* The following case analysis is necessary so that characters which look
|
|
|
|
* negative collate low against normal characters but high against the
|
|
|
|
* end-of-string NUL.
|
|
|
|
*/
|
|
|
|
if (*str1 == '\0' && *str2 == '\0')
|
|
|
|
return (0);
|
|
|
|
else if (*str1 == '\0')
|
|
|
|
return (-1);
|
|
|
|
else if (*str2 == '\0')
|
|
|
|
return (1);
|
|
|
|
else
|
|
|
|
return ((*str1 & TRIM) - (*str2 & TRIM));
|
|
|
|
} /* end StrQcmp */
|
|
|
|
|
|
|
|
|
|
|
|
/* fcompare():
|
|
|
|
* Comparison routine for qsort
|
|
|
|
*/
|
|
|
|
int
|
|
|
|
fcompare(file1, file2)
|
|
|
|
Char **file1, **file2;
|
|
|
|
{
|
|
|
|
return (int) collate(*file1, *file2);
|
|
|
|
} /* end fcompare */
|
|
|
|
|
|
|
|
|
|
|
|
/* catn():
|
|
|
|
* Concatenate src onto tail of des.
|
|
|
|
* Des is a string whose maximum length is count.
|
|
|
|
* Always null terminate.
|
|
|
|
*/
|
|
|
|
void
|
|
|
|
catn(des, src, count)
|
2005-04-24 19:41:08 +00:00
|
|
|
Char *des;
|
|
|
|
const Char *src;
|
2000-04-15 04:41:27 +00:00
|
|
|
int count;
|
|
|
|
{
|
|
|
|
while (--count >= 0 && *des)
|
|
|
|
des++;
|
|
|
|
while (--count >= 0)
|
|
|
|
if ((*des++ = *src++) == 0)
|
|
|
|
return;
|
|
|
|
*des = '\0';
|
|
|
|
} /* end catn */
|
|
|
|
|
|
|
|
|
|
|
|
/* copyn():
|
|
|
|
* like strncpy but always leave room for trailing \0
|
|
|
|
* and always null terminate.
|
|
|
|
*/
|
|
|
|
void
|
|
|
|
copyn(des, src, count)
|
2005-04-24 19:41:08 +00:00
|
|
|
Char *des, *src;
|
2000-04-15 04:41:27 +00:00
|
|
|
int count;
|
|
|
|
{
|
|
|
|
while (--count >= 0)
|
|
|
|
if ((*des++ = *src++) == 0)
|
|
|
|
return;
|
|
|
|
*des = '\0';
|
|
|
|
} /* end copyn */
|
|
|
|
|
|
|
|
|
|
|
|
/* tgetenv():
|
|
|
|
* like it's normal string counter-part
|
|
|
|
* [apollo uses that in tc.os.c, so it cannot be static]
|
|
|
|
*/
|
|
|
|
Char *
|
|
|
|
tgetenv(str)
|
|
|
|
Char *str;
|
|
|
|
{
|
|
|
|
Char **var;
|
2005-04-24 19:41:08 +00:00
|
|
|
size_t len;
|
|
|
|
int res;
|
2000-04-15 04:41:27 +00:00
|
|
|
|
2005-04-24 19:41:08 +00:00
|
|
|
len = Strlen(str);
|
2000-04-15 04:41:27 +00:00
|
|
|
/* Search the STR_environ for the entry matching str. */
|
|
|
|
for (var = STR_environ; var != NULL && *var != NULL; var++)
|
|
|
|
if (Strlen(*var) >= len && (*var)[len] == '=') {
|
|
|
|
/* Temporarily terminate the string so we can copy the variable
|
|
|
|
name. */
|
|
|
|
(*var)[len] = '\0';
|
|
|
|
res = StrQcmp(*var, str);
|
|
|
|
/* Restore the '=' and return a pointer to the value of the
|
|
|
|
environment variable. */
|
|
|
|
(*var)[len] = '=';
|
|
|
|
if (res == 0)
|
|
|
|
return (&((*var)[len + 1]));
|
|
|
|
}
|
|
|
|
return (NULL);
|
|
|
|
} /* end tgetenv */
|
|
|
|
|
|
|
|
|
|
|
|
struct scroll_tab_list *scroll_tab = 0;
|
|
|
|
|
|
|
|
static void
|
|
|
|
add_scroll_tab(item)
|
|
|
|
Char *item;
|
|
|
|
{
|
|
|
|
struct scroll_tab_list *new_scroll;
|
|
|
|
|
|
|
|
new_scroll = (struct scroll_tab_list *) xmalloc((size_t)
|
|
|
|
sizeof(struct scroll_tab_list));
|
|
|
|
new_scroll->element = Strsave(item);
|
|
|
|
new_scroll->next = scroll_tab;
|
|
|
|
scroll_tab = new_scroll;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
choose_scroll_tab(exp_name, cnt)
|
|
|
|
Char **exp_name;
|
|
|
|
int cnt;
|
|
|
|
{
|
|
|
|
struct scroll_tab_list *loop;
|
|
|
|
int tmp = cnt;
|
|
|
|
Char **ptr;
|
|
|
|
|
|
|
|
ptr = (Char **) xmalloc((size_t) sizeof(Char *) * cnt);
|
|
|
|
|
|
|
|
for(loop = scroll_tab; loop && (tmp >= 0); loop = loop->next)
|
|
|
|
ptr[--tmp] = loop->element;
|
|
|
|
|
|
|
|
qsort((ptr_t) ptr, (size_t) cnt, sizeof(Char *),
|
|
|
|
(int (*) __P((const void *, const void *))) fcompare);
|
|
|
|
|
|
|
|
copyn(*exp_name, ptr[curchoice], (int) Strlen(ptr[curchoice]));
|
|
|
|
xfree((ptr_t) ptr);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
free_scroll_tab()
|
|
|
|
{
|
|
|
|
struct scroll_tab_list *loop;
|
|
|
|
|
|
|
|
while(scroll_tab) {
|
|
|
|
loop = scroll_tab;
|
|
|
|
scroll_tab = scroll_tab->next;
|
|
|
|
xfree((ptr_t) loop->element);
|
|
|
|
xfree((ptr_t) loop);
|
|
|
|
}
|
|
|
|
}
|