]> git.cameronkatri.com Git - mandoc.git/blobdiff - manpath.c
Delete two preprocessor constants that are no longer used.
[mandoc.git] / manpath.c
index 5ff2d319ca60d9a6e9a0ff6d0dd960d0bf3b4ef0..f912e76694bf85061efb8929643aa6b46eb7491c 100644 (file)
--- a/manpath.c
+++ b/manpath.c
@@ -1,4 +1,4 @@
-/*     $Id: manpath.c,v 1.22 2015/03/26 22:42:32 schwarze Exp $        */
+/*     $Id: manpath.c,v 1.27 2015/10/11 21:12:55 schwarze Exp $        */
 /*
  * Copyright (c) 2011, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
  * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
 #include <sys/stat.h>
 
 #include <ctype.h>
+#include <err.h>
 #include <limits.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
 #include "mandoc_aux.h"
-#include "manpath.h"
-
-#define MAN_CONF_FILE  "/etc/man.conf"
+#include "manconf.h"
 
+#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
@@ -78,21 +81,20 @@ 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);
        pclose(stream);
 #else
-       char             manpath_default[] = MANPATH_DEFAULT;
        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;
        }
 
@@ -103,23 +105,21 @@ 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);
-               if (dirs->sz == 0)
-                       manpath_parseline(dirs, manpath_default, 0);
+               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;
        }
 
@@ -127,14 +127,14 @@ 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
 }
 
@@ -166,10 +166,8 @@ manpath_add(struct manpaths *dirs, const char *dir, int complain)
        size_t           i;
 
        if (NULL == (cp = realpath(dir, buf))) {
-               if (complain) {
-                       fputs("manpath: ", stderr);
-                       perror(dir);
-               }
+               if (complain)
+                       warn("manpath: %s", dir);
                return;
        }
 
@@ -178,10 +176,8 @@ manpath_add(struct manpaths *dirs, const char *dir, int complain)
                        return;
 
        if (stat(cp, &sb) == -1) {
-               if (complain) {
-                       fputs("manpath: ", stderr);
-                       perror(dir);
-               }
+               if (complain)
+                       warn("manpath: %s", dir);
                return;
        }
 
@@ -192,27 +188,33 @@ manpath_add(struct manpaths *dirs, const char *dir, int complain)
 }
 
 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", "_whatdb" };
+       const char *const toks[] = { "manpath", "output", "_whatdb" };
+       char manpath_default[] = MANPATH_DEFAULT;
 
        FILE            *stream;
        char            *cp, *ep;
        size_t           len, tok;
 
        if ((stream = fopen(file, "r")) == NULL)
-               return;
+               goto out;
 
        while ((cp = fgetln(stream, &len)) != NULL) {
                ep = cp + len;
@@ -237,7 +239,7 @@ manpath_manconf(struct manpaths *dirs, const char *file)
                }
 
                switch (tok) {
-               case 1:  /* _whatdb */
+               case 2:  /* _whatdb */
                        while (ep > cp && ep[-1] != '/')
                                ep--;
                        if (ep == cp)
@@ -245,12 +247,82 @@ manpath_manconf(struct manpaths *dirs, const char *file)
                        *ep = '\0';
                        /* FALLTHROUGH */
                case 0:  /* manpath */
-                       manpath_add(dirs, cp, 0);
+                       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;
+       }
 }