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This commit is contained in:
Ruslan Ermilov 2002-07-22 16:54:53 +00:00
parent 3b09781ed9
commit 1e25085393
1 changed files with 140 additions and 66 deletions
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206
contrib/texinfo/makeinfo/makeinfo.c
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@ -1,6 +1,6 @@
/* $FreeBSD$ */
/* makeinfo -- convert Texinfo source into other formats.
$Id: makeinfo.c,v 1.195 2002/02/11 17:12:49 karl Exp $
$Id: makeinfo.c,v 1.205 2002/03/28 16:33:48 karl Exp $
Copyright (C) 1987, 92, 93, 94, 95, 96, 97, 98, 99, 2000, 01, 02
Free Software Foundation, Inc.
@ -67,6 +67,7 @@ char *output_filename = NULL;
/* Name of the output file that the user elected to pass on the command line.
Such a name overrides any name found with the @setfilename command. */
char *command_output_filename = NULL;
static char *save_command_output_filename = NULL;
/* Flags which control initial output string for xrefs. */
int px_ref_flag = 0;
@ -372,12 +373,11 @@ usage (exit_value)
{
printf (_("Usage: %s [OPTION]... TEXINFO-FILE...\n"), progname);
printf ("\n");
/* xgettext: no-wrap */
puts (_("\
Translate Texinfo source documentation to various other formats, by default\n\
Info files suitable for reading online with Emacs or standalone GNU Info.\n"));
/* xgettext: no-wrap */
printf (_("\
General options:\n\
--error-limit=NUM quit after NUM errors (default %d).\n\
@ -396,9 +396,6 @@ General options:\n\
Output format selection (default is to produce Info):\n\
--docbook output DocBook rather than Info.\n\
--html output HTML rather than Info.\n\
--no-headers output plain text, suppressing Info node\n\
separators and Node: lines; also, write to\n\
standard output without --output.\n\
--xml output XML (TexinfoML) rather than Info.\n\
"));
@ -406,13 +403,16 @@ Output format selection (default is to produce Info):\n\
General output options:\n\
-E, --macro-expand FILE output macro-expanded source to FILE.\n\
ignoring any @setfilename.\n\
--no-headers suppress node separators, Node: lines, and menus\n\
from Info output (thus producing plain text)\n\
or from HTML (thus producing shorter output);\n\
also, write to standard output by default.\n\
--no-split suppress splitting of Info or HTML output,\n\
generate only one output file.\n\
--number-sections output chapter and sectioning numbers.\n\
-o, --output=FILE output to FILE (directory if split HTML),\n\
"));
/* xgettext: no-wrap */
printf (_("\
Options for Info and plain text:\n\
--enable-encoding output accented and special characters in\n\
@ -431,7 +431,6 @@ Options for Info and plain text:\n\
}
printf ("\n");
/* xgettext: no-wrap */
puts (_("\
Input file options:\n\
--commands-in-node-names allow @ commands in node names.\n\
@ -440,38 +439,44 @@ Input file options:\n\
-P DIR prepend DIR to the @include search path.\n\
-U VAR undefine the variable VAR, as with @clear.\n\
"));
/* xgettext: no-wrap */
puts (_("\
Conditional processing in input:\n\
--ifhtml process @ifhtml and @html even if not generating HTML.\n\
--ifinfo process @ifinfo text even when generating HTML.\n\
--iftex process @iftex and @tex text; implies --no-split.\n\
--no-ifhtml do not process @ifhtml and @html text.\n\
--no-ifinfo do not process @ifinfo text.\n\
--no-iftex do not process @iftex and @tex text.\n\
--ifhtml process @ifhtml and @html even if not generating HTML.\n\
--ifinfo process @ifinfo even if not generating Info.\n\
--ifplaintext process @ifplaintext even if not generating plain text.\n\
--iftex process @iftex and @tex; implies --no-split.\n\
--no-ifhtml do not process @ifhtml and @html text.\n\
--no-ifinfo do not process @ifinfo text.\n\
--no-ifplaintext do not process @ifplaintext text.\n\
--no-iftex do not process @iftex and @tex text.\n\
"));
/* xgettext: no-wrap */
puts (_("\
The defaults for the @if... conditionals depend on the output format:\n\
if generating HTML, --ifhtml is on and the others are off;\n\
if generating Info or plain text, --ifinfo is on and the others are off.\n\
if generating Info, --ifinfo is on and the others are off;\n\
if generating plain text, --ifplaintext is on and the others are off;\n\
"));
/* xgettext: no-wrap */
puts (_("\
fputs (_("\
Examples:\n\
makeinfo foo.texi write Info to foo's @setfilename\n\
makeinfo --html foo.texi write HTML to foo's @setfilename\n\
makeinfo --no-headers -o - foo.texi write plain text to standard output\n\
makeinfo --html foo.texi write HTML to @setfilename\n\
makeinfo --xml foo.texi write XML to @setfilename\n\
makeinfo --docbook foo.texi write DocBook XML to @setfilename\n\
makeinfo --no-headers foo.texi write plain text to standard output\n\
\n\
makeinfo --html --no-headers foo.texi write html without node lines, menus\n\
makeinfo --number-sections foo.texi write Info with numbered sections\n\
makeinfo --no-split foo.texi write one Info file however big\n\
"));
"), stdout);
/* xgettext: no-wrap */
puts (_("\
puts (_("\n\
Email bug reports to bug-texinfo@gnu.org,\n\
general questions and discussion to help-texinfo@gnu.org."));
general questions and discussion to help-texinfo@gnu.org.\n\
Texinfo home page: http://www.gnu.org/software/texinfo/"));
xexit (exit_value);
}
@ -488,11 +493,13 @@ struct option long_options[] =
{ "html", 0, 0, 'w' },
{ "ifhtml", 0, &process_html, 1 },
{ "ifinfo", 0, &process_info, 1 },
{ "ifplaintext", 0, &process_plaintext, 1 },
{ "iftex", 0, &process_tex, 1 },
{ "macro-expand", 1, 0, 'E' },
{ "no-headers", 0, &no_headers, 1 },
{ "no-ifhtml", 0, &process_html, 0 },
{ "no-ifinfo", 0, &process_info, 0 },
{ "no-ifplaintext", 0, &process_plaintext, 0 },
{ "no-iftex", 0, &process_tex, 0 },
{ "no-number-footnotes", 0, &number_footnotes, 0 },
{ "no-number-sections", 0, &number_sections, 0 },
@ -608,6 +615,7 @@ main (argc, argv)
case 'o': /* --output */
command_output_filename = xstrdup (optarg);
save_command_output_filename = command_output_filename;
break;
case 'p': /* --paragraph-indent */
@ -690,7 +698,6 @@ For more information about these matters, see the files named COPYING.\n"),
case 'w': /* --html */
html = 1;
process_html = 1;
process_info = 0;
break;
case 'x': /* --xml */
@ -736,7 +743,19 @@ For more information about these matters, see the files named COPYING.\n"),
if (!command_output_filename)
command_output_filename = xstrdup ("-");
}
if (process_info == -1)
{ /* no explicit --[no-]ifinfo option, so we'll do @ifinfo
if we're generating info or (for compatibility) plain text. */
process_info = !html && !xml;
}
if (process_plaintext == -1)
{ /* no explicit --[no-]ifplaintext option, so we'll do @ifplaintext
if we're generating plain text. */
process_plaintext = no_headers && !html && !xml;
}
if (verbose_mode)
print_version_info ();
@ -1275,14 +1294,15 @@ convert_from_file (name)
}
/* Given OUTPUT_FILENAME == ``/foo/bar/baz.html'', return
``/foo/bar/baz/baz.html''.
"/foo/bar/baz/baz.html". This routine is called only if html && splitting.
Split html output goes into the subdirectory of the toplevel
filename, without extension. For example:
@setfilename foo.info
produces output in files foo/index.html, foo/second-node.html, .... */
produces output in files foo/index.html, foo/second-node.html, ...
But if the user said -o foo.whatever on the cmd line, then use
foo.whatever unchanged. */
static char *
insert_toplevel_subdirectory (output_filename)
@ -1290,7 +1310,7 @@ insert_toplevel_subdirectory (output_filename)
{
char *dir, *subdir, *base, *basename, *p;
char buf[PATH_MAX];
int max_name_len;
struct stat st;
static const char index_name[] = "index.html";
const int index_len = sizeof (index_name) - 1;
@ -1304,36 +1324,48 @@ insert_toplevel_subdirectory (output_filename)
p = strrchr (base, '.');
if (p)
*p = 0;
/* Split html output goes into subdirectory of toplevel name. */
subdir = "";
if (FILENAME_CMP (base, filename_part (dir)) != 0)
subdir = base;
max_name_len = strlen (basename);
if (index_len > max_name_len)
max_name_len = index_len;
{
if (save_command_output_filename
&& STREQ (output_filename, save_command_output_filename))
subdir = basename; /* from user, use unchanged */
else
subdir = base; /* implicit, omit suffix */
}
free (output_filename);
output_filename = xmalloc (strlen (dir) + 1
+ strlen (subdir) + 1
+ max_name_len
output_filename = xmalloc (strlen (dir) + 1
+ strlen (basename) + 1
+ index_len
+ 1);
strcpy (output_filename, dir);
if (strlen (dir))
strcat (output_filename, "/");
strcat (output_filename, subdir);
if (mkdir (output_filename, 0777) == -1 && errno != EEXIST)
if (mkdir (output_filename, 0777) == -1 && errno != EEXIST
/* output_filename might exist, but be a non-directory. */
|| (stat (output_filename, &st) == 0 && !S_ISDIR (st.st_mode)))
{ /* that failed, try subdir name with .html */
strcpy (output_filename, dir);
if (strlen (dir))
strcat (output_filename, "/");
strcat (output_filename, basename);
if (mkdir (output_filename, 0777) == -1 && errno != EEXIST)
{
if (mkdir (output_filename, 0777) == -1)
{
char *errmsg = strerror (errno);
if ((errno == EEXIST
#ifdef __MSDOS__
|| errno == EACCES
#endif
)
&& (stat (output_filename, &st) == 0 && !S_ISDIR (st.st_mode)))
errmsg = _("File exists, but is not a directory");
line_error (_("Can't create directory `%s': %s"),
output_filename,
strerror (errno));
output_filename, errmsg);
exit (1);
}
strcat (output_filename, "/");
@ -1450,7 +1482,7 @@ convert_from_loaded_file (name)
input_text_offset = 0;
real_output_filename = output_filename = command_output_filename;
command_output_filename = NULL;
command_output_filename = NULL; /* for included files or whatever */
}
canon_white (output_filename);
@ -1693,7 +1725,14 @@ handle_menu_entry ()
in_paragraph = 0;
}
add_word ("<li><a href=\"");
add_word ("<li><a");
if (next_menu_item_number <= 9)
{
add_word(" accesskey=");
add_word_args("%d", next_menu_item_number);
next_menu_item_number++;
}
add_word (" href=\"");
string = expansion (tem, 0);
add_anchor_name (string, 1);
add_word ("\">");
@ -3923,6 +3962,9 @@ maybe_update_execution_strings (text, new_len)
abort ();
}
/* FIXME: this is an arbitrary limit. */
#define EXECUTE_STRING_MAX 16*1024
/* Execute the string produced by formatting the ARGs with FORMAT. This
is like submitting a new file with @include. */
void
@ -3940,7 +3982,7 @@ execute_string (format, va_alist)
va_list ap;
#endif
es = get_execution_string (4000);
es = get_execution_string (EXECUTE_STRING_MAX);
temp_string = es->string;
es->in_use = 1;
@ -3969,12 +4011,49 @@ execute_string (format, va_alist)
/* Return what would be output for STR (in newly-malloced memory), i.e.,
expand Texinfo commands. If IMPLICIT_CODE is set, expand @code{STR}. */
expand Texinfo commands. If IMPLICIT_CODE is set, expand @code{STR}.
This is generally used for short texts; filling, indentation, and
html escapes are disabled. */
char *
expansion (str, implicit_code)
char *str;
int implicit_code;
{
char *result;
/* Inhibit indentation and filling, so that extra newlines
are not added to the expansion. (This is undesirable if
we write the expanded text to macro_expansion_output_stream.) */
int saved_filling_enabled = filling_enabled;
int saved_indented_fill = indented_fill;
int saved_no_indent = no_indent;
int saved_escape_html = escape_html;
filling_enabled = 0;
indented_fill = 0;
no_indent = 1;
escape_html = 0;
result = full_expansion (str, implicit_code);
filling_enabled = saved_filling_enabled;
indented_fill = saved_indented_fill;
no_indent = saved_no_indent;
escape_html = saved_escape_html;
return result;
}
/* Expand STR (or @code{STR} if IMPLICIT_CODE is nonzero). No change to
any formatting parameters -- filling, indentation, html escapes,
etc., are not reset. */
char *
full_expansion (str, implicit_code)
char *str;
int implicit_code;
{
int length;
char *result;
@ -3984,13 +4063,7 @@ expansion (str, implicit_code)
int saved_paragraph_is_open = paragraph_is_open;
int saved_output_column = output_column;
/* Inhibit indentation and filling, so that extra newlines
are not added to the expansion. (This is undesirable if
we write the expanded text to macro_expansion_output_stream.) */
int saved_filling_enabled = filling_enabled;
int saved_indented_fill = indented_fill;
int saved_no_indent = no_indent;
int saved_escape_html = escape_html;
/* More output state to save. */
int saved_meta_pos = meta_char_pos;
int saved_last_char = last_inserted_character;
int saved_last_nl = last_char_was_newline;
@ -4001,14 +4074,14 @@ expansion (str, implicit_code)
it from under our feet if it finds any macros in STR. */
char *saved_command = command ? xstrdup (command) : NULL;
filling_enabled = 0;
indented_fill = 0;
no_indent = 1;
escape_html = 0;
inhibit_output_flushing ();
paragraph_is_open = 1;
execute_string (implicit_code ? "@code{%s}" : "%s", str);
if (strlen (str) > (implicit_code
? EXECUTE_STRING_MAX - 1 - sizeof("@code{}")
: EXECUTE_STRING_MAX - 1))
line_error (_("`%.40s...' is too long for expansion; not expanded"), str);
else
execute_string (implicit_code ? "@code{%s}" : "%s", str);
uninhibit_output_flushing ();
/* Copy the expansion from the buffer. */
@ -4020,13 +4093,11 @@ expansion (str, implicit_code)
/* Pretend it never happened. */
free_and_clear (&command);
command = saved_command;
output_paragraph_offset = start;
paragraph_is_open = saved_paragraph_is_open;
output_column = saved_output_column;
filling_enabled = saved_filling_enabled;
indented_fill = saved_indented_fill;
no_indent = saved_no_indent;
escape_html = saved_escape_html;
meta_char_pos = saved_meta_pos;
last_inserted_character = saved_last_char;
last_char_was_newline = saved_last_nl;
@ -4044,10 +4115,13 @@ text_expansion (str)
{
char *ret;
int save_html = html;
int save_xml = xml;
html = 0;
xml = 0;
ret = expansion (str, 0);
html = save_html;
xml = save_xml;
return ret;
}