=================================================================== RCS file: /cvs/mandoc/manpath.c,v retrieving revision 1.19 retrieving revision 1.26 diff -u -p -r1.19 -r1.26 --- mandoc/manpath.c 2014/11/27 00:30:40 1.19 +++ mandoc/manpath.c 2015/06/10 19:26:13 1.26 @@ -1,15 +1,15 @@ -/* $Id: manpath.c,v 1.19 2014/11/27 00:30:40 schwarze Exp $ */ +/* $Id: manpath.c,v 1.26 2015/06/10 19:26:13 schwarze Exp $ */ /* - * Copyright (c) 2011, 2014 Ingo Schwarze + * Copyright (c) 2011, 2014, 2015 Ingo Schwarze * Copyright (c) 2011 Kristaps Dzonsons * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF @@ -20,7 +20,6 @@ #include #include -#include #include #include #include @@ -28,16 +27,17 @@ #include #include "mandoc_aux.h" -#include "manpath.h" +#include "manconf.h" -#define MAN_CONF_FILE "/etc/man.conf" -#define MAN_CONF_KEY "_whatdb" - +#if !HAVE_MANPATH +static void manconf_file(struct manconf *, const char *); +#endif static void manpath_add(struct manpaths *, const char *, int); static void manpath_parseline(struct manpaths *, char *, int); + void -manpath_parse(struct manpaths *dirs, const char *file, +manconf_parse(struct manconf *conf, const char *file, char *defp, char *auxp) { #if HAVE_MANPATH @@ -80,7 +80,7 @@ manpath_parse(struct manpaths *dirs, const char *file, if ( ! ferror(stream) && feof(stream) && bsz && '\n' == buf[bsz - 1]) { buf[bsz - 1] = '\0'; - manpath_parseline(dirs, buf, 1); + manpath_parseline(&conf->manpath, buf, 1); } free(buf); @@ -89,11 +89,11 @@ manpath_parse(struct manpaths *dirs, const char *file, char *insert; /* Always prepend -m. */ - manpath_parseline(dirs, auxp, 1); + manpath_parseline(&conf->manpath, auxp, 1); /* If -M is given, it overrides everything else. */ if (NULL != defp) { - manpath_parseline(dirs, defp, 1); + manpath_parseline(&conf->manpath, defp, 1); return; } @@ -104,21 +104,21 @@ manpath_parse(struct manpaths *dirs, const char *file, /* No MANPATH; use man.conf(5) only. */ if (NULL == defp || '\0' == defp[0]) { - manpath_manconf(dirs, file); + manconf_file(conf, file); return; } /* Prepend man.conf(5) to MANPATH. */ if (':' == defp[0]) { - manpath_manconf(dirs, file); - manpath_parseline(dirs, defp, 0); + manconf_file(conf, file); + manpath_parseline(&conf->manpath, defp, 0); return; } /* Append man.conf(5) to MANPATH. */ if (':' == defp[strlen(defp) - 1]) { - manpath_parseline(dirs, defp, 0); - manpath_manconf(dirs, file); + manpath_parseline(&conf->manpath, defp, 0); + manconf_file(conf, file); return; } @@ -126,14 +126,14 @@ manpath_parse(struct manpaths *dirs, const char *file, insert = strstr(defp, "::"); if (NULL != insert) { *insert++ = '\0'; - manpath_parseline(dirs, defp, 0); - manpath_manconf(dirs, file); - manpath_parseline(dirs, insert + 1, 0); + manpath_parseline(&conf->manpath, defp, 0); + manconf_file(conf, file); + manpath_parseline(&conf->manpath, insert + 1, 0); return; } /* MANPATH overrides man.conf(5) completely. */ - manpath_parseline(dirs, defp, 0); + manpath_parseline(&conf->manpath, defp, 0); #endif } @@ -191,47 +191,141 @@ manpath_add(struct manpaths *dirs, const char *dir, in } void -manpath_free(struct manpaths *p) +manconf_free(struct manconf *conf) { size_t i; - for (i = 0; i < p->sz; i++) - free(p->paths[i]); + for (i = 0; i < conf->manpath.sz; i++) + free(conf->manpath.paths[i]); - free(p->paths); + free(conf->manpath.paths); + free(conf->output.includes); + free(conf->output.man); + free(conf->output.paper); + free(conf->output.style); } -void -manpath_manconf(struct manpaths *dirs, const char *file) +#if !HAVE_MANPATH +static void +manconf_file(struct manconf *conf, const char *file) { + const char *const toks[] = { "manpath", "output", "_whatdb" }; + char manpath_default[] = MANPATH_DEFAULT; + FILE *stream; - char *p, *q; - size_t len, keysz; + char *cp, *ep; + size_t len, tok; - keysz = strlen(MAN_CONF_KEY); - assert(keysz > 0); + if ((stream = fopen(file, "r")) == NULL) + goto out; - if (NULL == (stream = fopen(file, "r"))) - return; - - while (NULL != (p = fgetln(stream, &len))) { - if (0 == len || '\n' != p[--len]) + while ((cp = fgetln(stream, &len)) != NULL) { + ep = cp + len; + if (ep[-1] != '\n') break; - p[len] = '\0'; - while (isspace((unsigned char)*p)) - p++; - if (strncmp(MAN_CONF_KEY, p, keysz)) + *--ep = '\0'; + while (isspace((unsigned char)*cp)) + cp++; + if (*cp == '#') continue; - p += keysz; - while (isspace((unsigned char)*p)) - p++; - if ('\0' == *p) - continue; - if (NULL == (q = strrchr(p, '/'))) - continue; - *q = '\0'; - manpath_add(dirs, p, 0); - } + for (tok = 0; tok < sizeof(toks)/sizeof(toks[0]); tok++) { + len = strlen(toks[tok]); + if (cp + len < ep && + isspace((unsigned char)cp[len]) && + !strncmp(cp, toks[tok], len)) { + cp += len; + while (isspace((unsigned char)*cp)) + cp++; + break; + } + } + + switch (tok) { + case 2: /* _whatdb */ + while (ep > cp && ep[-1] != '/') + ep--; + if (ep == cp) + continue; + *ep = '\0'; + /* FALLTHROUGH */ + case 0: /* manpath */ + manpath_add(&conf->manpath, cp, 0); + *manpath_default = '\0'; + break; + case 1: /* output */ + manconf_output(&conf->output, cp); + break; + default: + break; + } + } fclose(stream); + +out: + if (*manpath_default != '\0') + manpath_parseline(&conf->manpath, manpath_default, 0); +} +#endif + +void +manconf_output(struct manoutput *conf, const char *cp) +{ + const char *const toks[] = { + "includes", "man", "paper", "style", + "indent", "width", "fragment", "mdoc" + }; + + size_t len, tok; + + for (tok = 0; tok < sizeof(toks)/sizeof(toks[0]); tok++) { + len = strlen(toks[tok]); + if ( ! strncmp(cp, toks[tok], len) && + strchr(" = ", cp[len]) != NULL) { + cp += len; + if (*cp == '=') + cp++; + while (isspace((unsigned char)*cp)) + cp++; + break; + } + } + + if (tok < 6 && *cp == '\0') + return; + + switch (tok) { + case 0: + if (conf->includes == NULL) + conf->includes = mandoc_strdup(cp); + break; + case 1: + if (conf->man == NULL) + conf->man = mandoc_strdup(cp); + break; + case 2: + if (conf->paper == NULL) + conf->paper = mandoc_strdup(cp); + break; + case 3: + if (conf->style == NULL) + conf->style = mandoc_strdup(cp); + break; + case 4: + if (conf->indent == 0) + conf->indent = strtonum(cp, 0, 1000, NULL); + break; + case 5: + if (conf->width == 0) + conf->width = strtonum(cp, 58, 1000, NULL); + break; + case 6: + conf->fragment = 1; + break; + case 7: + conf->mdoc = 1; + break; + default: + break; + } }