337 lines
7.0 KiB
C
337 lines
7.0 KiB
C
/*-
|
|
* Copyright (c) 1980, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef lint
|
|
static const char copyright[] =
|
|
"@(#) Copyright (c) 1980, 1993\n\
|
|
The Regents of the University of California. All rights reserved.\n";
|
|
#endif /* not lint */
|
|
|
|
#ifndef lint
|
|
#if 0
|
|
static char sccsid[] = "@(#)getNAME.c 8.1 (Berkeley) 6/30/93";
|
|
#endif
|
|
static const char rcsid[] =
|
|
"$FreeBSD$";
|
|
#endif /* not lint */
|
|
|
|
/*
|
|
* Get name sections from manual pages.
|
|
* -t for building toc
|
|
* -i for building intro entries
|
|
* other apropos database
|
|
*/
|
|
#include <err.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
|
|
int tocrc;
|
|
int intro;
|
|
int typeflag;
|
|
|
|
void doname(char *);
|
|
void dorefname(char *);
|
|
void getfrom(char *);
|
|
void split(char *, char *);
|
|
void trimln(char *);
|
|
static void usage(void);
|
|
|
|
int
|
|
main(int argc, char *argv[])
|
|
{
|
|
int ch;
|
|
|
|
while ((ch = getopt(argc, argv, "itw")) != -1)
|
|
switch(ch) {
|
|
case 'i':
|
|
intro = 1;
|
|
break;
|
|
case 't':
|
|
tocrc = 1;
|
|
break;
|
|
case 'w':
|
|
typeflag = 1;
|
|
break;
|
|
default:
|
|
usage();
|
|
}
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
if (!*argv)
|
|
usage();
|
|
|
|
for (; *argv; ++argv)
|
|
getfrom(*argv);
|
|
exit(0);
|
|
}
|
|
|
|
void
|
|
getfrom(char *pathname)
|
|
{
|
|
int i = 0;
|
|
char *name, *loc;
|
|
char headbuf[BUFSIZ];
|
|
char linbuf[BUFSIZ];
|
|
|
|
if (freopen(pathname, "r", stdin) == 0) {
|
|
warn("%s", pathname);
|
|
return;
|
|
}
|
|
if ((name = strrchr(pathname, '/')))
|
|
name++;
|
|
else
|
|
name = pathname;
|
|
for (;;) {
|
|
if (fgets(headbuf, sizeof headbuf, stdin) == NULL) {
|
|
if (typeflag)
|
|
printf("%-60s UNKNOWN\n", pathname);
|
|
return;
|
|
}
|
|
if (headbuf[0] != '.')
|
|
continue;
|
|
if ((headbuf[1] == 'T' && headbuf[2] == 'H') ||
|
|
(headbuf[1] == 't' && headbuf[2] == 'h'))
|
|
break;
|
|
if (headbuf[1] == 'D' && headbuf[2] == 't') {
|
|
if (typeflag) {
|
|
printf("%-60s NEW\n", pathname);
|
|
return;
|
|
}
|
|
goto newman;
|
|
}
|
|
}
|
|
if (typeflag) {
|
|
printf("%-60s OLD\n", pathname);
|
|
return;
|
|
}
|
|
for (;;) {
|
|
if (fgets(linbuf, sizeof linbuf, stdin) == NULL)
|
|
return;
|
|
if (linbuf[0] != '.')
|
|
continue;
|
|
if (linbuf[1] == 'S' && linbuf[2] == 'H')
|
|
break;
|
|
if (linbuf[1] == 's' && linbuf[2] == 'h')
|
|
break;
|
|
}
|
|
trimln(headbuf);
|
|
if (tocrc)
|
|
doname(name);
|
|
if (!tocrc && !intro)
|
|
printf("%s\t", headbuf);
|
|
linbuf[0] = '\0';
|
|
for (;;) {
|
|
if (fgets(headbuf, sizeof headbuf, stdin) == NULL)
|
|
break;
|
|
if (headbuf[0] == '.') {
|
|
if (headbuf[1] == 'S' && headbuf[2] == 'H')
|
|
break;
|
|
if (headbuf[1] == 's' && headbuf[2] == 'h')
|
|
break;
|
|
}
|
|
if (i != 0)
|
|
strcat(linbuf, " ");
|
|
i++;
|
|
trimln(headbuf);
|
|
strcat(linbuf, headbuf);
|
|
}
|
|
if (intro)
|
|
split(linbuf, name);
|
|
else
|
|
printf("%s\n", linbuf);
|
|
return;
|
|
|
|
newman:
|
|
for (;;) {
|
|
if (fgets(linbuf, sizeof linbuf, stdin) == NULL)
|
|
return;
|
|
if (linbuf[0] != '.')
|
|
continue;
|
|
if (linbuf[1] == 'S' && linbuf[2] == 'h')
|
|
break;
|
|
}
|
|
trimln(headbuf);
|
|
if (tocrc)
|
|
doname(name);
|
|
if (!tocrc && !intro)
|
|
printf(".TH%s\t", &headbuf[3]);
|
|
linbuf[0] = '\0';
|
|
for (;;) {
|
|
if (fgets(headbuf, sizeof headbuf, stdin) == NULL)
|
|
break;
|
|
if (headbuf[0] == '.') {
|
|
if (headbuf[1] == 'S' && headbuf[2] == 'h')
|
|
break;
|
|
}
|
|
if (i != 0)
|
|
strcat(linbuf, " ");
|
|
i++;
|
|
trimln(headbuf);
|
|
for (loc = strchr(headbuf, ' '); loc; loc = strchr(loc, ' '))
|
|
if (loc[1] == ',')
|
|
strcpy(loc, &loc[1]);
|
|
else
|
|
loc++;
|
|
if (headbuf[0] != '.') {
|
|
strcat(linbuf, headbuf);
|
|
} else {
|
|
/*
|
|
* Get rid of quotes in macros.
|
|
*/
|
|
for (loc = strchr(&headbuf[4], '"'); loc; ) {
|
|
strcpy(loc, &loc[1]);
|
|
loc = strchr(loc, '"');
|
|
}
|
|
/*
|
|
* Handle cross references
|
|
*/
|
|
if (headbuf[1] == 'X' && headbuf[2] == 'r') {
|
|
for (loc = &headbuf[4]; *loc != ' '; loc++)
|
|
continue;
|
|
loc[0] = '(';
|
|
loc[2] = ')';
|
|
loc[3] = '\0';
|
|
}
|
|
/*
|
|
* Put dash between names and description.
|
|
*/
|
|
if (headbuf[1] == 'N' && headbuf[2] == 'd')
|
|
strcat(linbuf, "\\- ");
|
|
/*
|
|
* Skip over macro names.
|
|
*/
|
|
strcat(linbuf, &headbuf[4]);
|
|
}
|
|
}
|
|
if (intro)
|
|
split(linbuf, name);
|
|
else
|
|
printf("%s\n", linbuf);
|
|
}
|
|
|
|
void
|
|
trimln(char *cp)
|
|
{
|
|
|
|
while (*cp)
|
|
cp++;
|
|
if (*--cp == '\n')
|
|
*cp = 0;
|
|
}
|
|
|
|
void
|
|
doname(char *name)
|
|
{
|
|
char *dp = name, *ep;
|
|
|
|
again:
|
|
while (*dp && *dp != '.')
|
|
putchar(*dp++);
|
|
if (*dp)
|
|
for (ep = dp+1; *ep; ep++)
|
|
if (*ep == '.') {
|
|
putchar(*dp++);
|
|
goto again;
|
|
}
|
|
putchar('(');
|
|
if (*dp)
|
|
dp++;
|
|
while (*dp)
|
|
putchar (*dp++);
|
|
putchar(')');
|
|
putchar(' ');
|
|
}
|
|
|
|
void
|
|
split(char *line, char *name)
|
|
{
|
|
char *cp, *dp;
|
|
char *sp, *sep;
|
|
|
|
cp = strchr(line, '-');
|
|
if (cp == 0)
|
|
return;
|
|
sp = cp + 1;
|
|
for (--cp; *cp == ' ' || *cp == '\t' || *cp == '\\'; cp--)
|
|
;
|
|
*++cp = '\0';
|
|
while (*sp && (*sp == ' ' || *sp == '\t'))
|
|
sp++;
|
|
for (sep = "", dp = line; dp && *dp; dp = cp, sep = "\n") {
|
|
cp = strchr(dp, ',');
|
|
if (cp) {
|
|
char *tp;
|
|
|
|
for (tp = cp - 1; *tp == ' ' || *tp == '\t'; tp--)
|
|
;
|
|
*++tp = '\0';
|
|
for (++cp; *cp == ' ' || *cp == '\t'; cp++)
|
|
;
|
|
}
|
|
printf("%s%s\t", sep, dp);
|
|
dorefname(name);
|
|
printf("\t%s", sp);
|
|
}
|
|
}
|
|
|
|
void
|
|
dorefname(char *name)
|
|
{
|
|
char *dp = name, *ep;
|
|
|
|
again:
|
|
while (*dp && *dp != '.')
|
|
putchar(*dp++);
|
|
if (*dp)
|
|
for (ep = dp+1; *ep; ep++)
|
|
if (*ep == '.') {
|
|
putchar(*dp++);
|
|
goto again;
|
|
}
|
|
putchar('.');
|
|
if (*dp)
|
|
dp++;
|
|
while (*dp)
|
|
putchar (*dp++);
|
|
}
|
|
|
|
static void
|
|
usage(void)
|
|
{
|
|
(void)fprintf(stderr, "usage: getNAME [-itw] file ...\n");
|
|
exit(1);
|
|
}
|