From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from krisdoz.my.domain (kristaps@localhost [127.0.0.1]) by krisdoz.my.domain (8.14.3/8.14.3) with ESMTP id pAKLa1ll016686 for ; Sun, 20 Nov 2011 16:36:01 -0500 (EST) Received: (from kristaps@localhost) by krisdoz.my.domain (8.14.3/8.14.3/Submit) id pAKLa0eh019182; Sun, 20 Nov 2011 16:36:00 -0500 (EST) Date: Sun, 20 Nov 2011 16:36:00 -0500 (EST) Message-Id: <201111202136.pAKLa0eh019182@krisdoz.my.domain> X-Mailinglist: mdocml-source Reply-To: source@mdocml.bsd.lv MIME-Version: 1.0 From: kristaps@mdocml.bsd.lv To: source@mdocml.bsd.lv Subject: mdocml: Initial support for man.conf/makepath(1). X-Mailer: activitymail 1.26, http://search.cpan.org/dist/activitymail/ Content-Type: text/plain; charset=utf-8 Log Message: ----------- Initial support for man.conf/makepath(1). Modified Files: -------------- mdocml: Makefile apropos.1 apropos.c Revision Data ------------- Index: apropos.c =================================================================== RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/apropos.c,v retrieving revision 1.16 retrieving revision 1.17 diff -Lapropos.c -Lapropos.c -u -p -r1.16 -r1.17 --- apropos.c +++ apropos.c @@ -20,6 +20,7 @@ #endif #include +#include #include #include #include @@ -30,6 +31,13 @@ #include "mandoc.h" /* + * FIXME: add support for manpath(1), which everybody but OpenBSD and + * NetBSD seem to use. + */ +#define MAN_CONF_FILE "/etc/man.conf" +#define MAN_CONF_KEY "_whatdb" + +/* * List of paths to be searched for manual databases. */ struct manpaths { @@ -41,6 +49,7 @@ static int cmp(const void *, const void static void list(struct res *, size_t, void *); static void manpath_add(struct manpaths *, const char *); static void manpath_parse(struct manpaths *, char *); +static void manpath_parseconf(struct manpaths *); static void usage(void); static char *progname; @@ -53,6 +62,7 @@ main(int argc, char *argv[]) size_t terms; struct opts opts; struct expr *e; + char *defpaths, *auxpaths; extern int optind; extern char *optarg; @@ -65,13 +75,17 @@ main(int argc, char *argv[]) memset(&paths, 0, sizeof(struct manpaths)); memset(&opts, 0, sizeof(struct opts)); + auxpaths = defpaths = NULL; e = NULL; rc = 0; - while (-1 != (ch = getopt(argc, argv, "m:S:s:"))) + while (-1 != (ch = getopt(argc, argv, "M:m:S:s:"))) switch (ch) { + case ('M'): + defpaths = optarg; + break; case ('m'): - manpath_parse(&paths, optarg); + auxpaths = optarg; break; case ('S'): opts.arch = optarg; @@ -92,14 +106,15 @@ main(int argc, char *argv[]) goto out; } - /* - * Let MANPATH override our default paths. - */ - if (NULL != getenv("MANPATH")) - manpath_add(&paths, getenv("MANPATH")); + defpaths = getenv("MANPATH"); + + if (NULL == defpaths) + manpath_parseconf(&paths); else - manpath_add(&paths, "."); + manpath_parse(&paths, defpaths); + + manpath_parse(&paths, auxpaths); if (NULL == (e = exprcomp(argc, argv, &terms))) { fprintf(stderr, "%s: Bad expression\n", progname); @@ -153,6 +168,7 @@ usage(void) { fprintf(stderr, "usage: %s " + "[-M dirs] " "[-m dirs] " "[-S arch] " "[-s section] " @@ -167,6 +183,9 @@ manpath_parse(struct manpaths *dirs, cha { char *dir; + if (NULL == path) + return; + for (dir = strtok(path, ":"); dir; dir = strtok(NULL, ":")) manpath_add(dirs, dir); } @@ -180,13 +199,78 @@ manpath_add(struct manpaths *dirs, const { char buf[PATH_MAX]; char *cp; + int i; if (NULL == (cp = realpath(dir, buf))) return; + for (i = 0; i < dirs->sz; i++) + if (0 == strcmp(dirs->paths[i], dir)) + return; + dirs->paths = mandoc_realloc (dirs->paths, ((size_t)dirs->sz + 1) * sizeof(char *)); dirs->paths[dirs->sz++] = mandoc_strdup(cp); +} + +static void +manpath_parseconf(struct manpaths *dirs) +{ + FILE *stream; +#ifdef USE_MANPATH + char *buf; + size_t sz, bsz; + + stream = popen("manpath", "r"); + if (NULL == stream) + return; + + buf = NULL; + bsz = 0; + + do { + buf = mandoc_realloc(buf, bsz + 1024); + sz = fread(buf + (int)bsz, 1, 1024, stream); + bsz += sz; + } while (sz > 0); + + assert(bsz && '\n' == buf[bsz - 1]); + buf[bsz - 1] = '\0'; + + manpath_parse(dirs, buf); + free(buf); + pclose(stream); +#else + char *p, *q; + size_t len, keysz; + + keysz = strlen(MAN_CONF_KEY); + assert(keysz > 0); + + if (NULL == (stream = fopen(MAN_CONF_FILE, "r"))) + return; + + while (NULL != (p = fgetln(stream, &len))) { + if (0 == len || '\n' == p[--len]) + break; + p[len] = '\0'; + while (isspace((unsigned char)*p)) + p++; + if (strncmp(MAN_CONF_KEY, p, keysz)) + continue; + p += keysz; + while (isspace(*p)) + p++; + if ('\0' == *p) + continue; + if (NULL == (q = strrchr(p, '/'))) + continue; + *q = '\0'; + manpath_add(dirs, p); + } + + fclose(stream); +#endif } Index: apropos.1 =================================================================== RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/apropos.1,v retrieving revision 1.6 retrieving revision 1.7 diff -Lapropos.1 -Lapropos.1 -u -p -r1.6 -r1.7 --- apropos.1 +++ apropos.1 @@ -22,6 +22,7 @@ .Nd search manual page databases .Sh SYNOPSIS .Nm +.Op Fl M Ar manpath .Op Fl m Ar manpath .Op Fl S Ar arch .Op Fl s Ar section @@ -36,8 +37,14 @@ evaluating on for each file in each database. Its arguments are as follows: .Bl -tag -width Ds +.It Fl M Ar manpath +Use the colon-separated path instead of the default list of paths +searched for +.Xr mandocdb 8 +databases. +Invalid paths, or paths without manual databases, are ignored. .It Fl m Ar manpath -Append the colon-separated paths to the default list of paths searched +Append the colon-separated paths to the list of paths searched for .Xr mandocdb 8 databases. @@ -112,9 +119,10 @@ is evaluated case-insensitively. .Pp By default, .Nm -searches for a +searches for .Xr mandocdb 8 -database in the current working directory and +databases in the default paths stipulated by +.Xr man 1 , parses terms as case-sensitive regular expressions .Pq the Li \&~ operator over manual names and descriptions @@ -150,6 +158,8 @@ If an architecture is specified in the o Comma-separated paths overriding the default list of paths searched for manual databases. Invalid paths, or paths without manual databases, are ignored. +Takes precedence over +.Fl M . .El .\" .Sh FILES .Sh EXIT STATUS Index: Makefile =================================================================== RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/Makefile,v retrieving revision 1.378 retrieving revision 1.379 diff -LMakefile -LMakefile -u -p -r1.378 -r1.379 --- Makefile +++ Makefile @@ -23,6 +23,9 @@ VDATE = 8 October 2011 # CFLAGS += -DUSE_WCHAR +# If your system has manpath(1), check this off. +# CFLAGS += -DUSE_MANPATH + CFLAGS += -g -DHAVE_CONFIG_H -DVERSION="\"$(VERSION)\"" CFLAGS += -W -Wall -Wstrict-prototypes -Wno-unused-parameter -Wwrite-strings PREFIX = /usr/local -- To unsubscribe send an email to source+unsubscribe@mdocml.bsd.lv