version 1.30, 2016/05/28 13:44:13 |
version 1.38, 2019/05/03 18:23:53 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2011, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2011,2014,2015,2017,2018 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
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#include "mandoc_aux.h" |
#include "mandoc_aux.h" |
#include "manconf.h" |
#include "manconf.h" |
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#if !HAVE_MANPATH |
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static void manconf_file(struct manconf *, const char *); |
static void manconf_file(struct manconf *, const char *); |
#endif |
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static void manpath_add(struct manpaths *, const char *, int); |
static void manpath_add(struct manpaths *, const char *, int); |
static void manpath_parseline(struct manpaths *, char *, int); |
static void manpath_parseline(struct manpaths *, char *, int); |
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manconf_parse(struct manconf *conf, const char *file, |
manconf_parse(struct manconf *conf, const char *file, |
char *defp, char *auxp) |
char *defp, char *auxp) |
{ |
{ |
#if HAVE_MANPATH |
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char cmd[(PATH_MAX * 3) + 20]; |
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FILE *stream; |
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char *buf; |
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size_t sz, bsz; |
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strlcpy(cmd, "manpath", sizeof(cmd)); |
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if (file) { |
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strlcat(cmd, " -C ", sizeof(cmd)); |
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strlcat(cmd, file, sizeof(cmd)); |
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} |
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if (auxp) { |
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strlcat(cmd, " -m ", sizeof(cmd)); |
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strlcat(cmd, auxp, sizeof(cmd)); |
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} |
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if (defp) { |
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strlcat(cmd, " -M ", sizeof(cmd)); |
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strlcat(cmd, defp, sizeof(cmd)); |
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} |
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/* Open manpath(1). Ignore errors. */ |
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stream = popen(cmd, "r"); |
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if (NULL == stream) |
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return; |
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buf = NULL; |
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bsz = 0; |
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/* Read in as much output as we can. */ |
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do { |
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buf = mandoc_realloc(buf, bsz + 1024); |
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sz = fread(buf + bsz, 1, 1024, stream); |
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bsz += sz; |
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} while (sz > 0); |
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if ( ! ferror(stream) && feof(stream) && |
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bsz && '\n' == buf[bsz - 1]) { |
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buf[bsz - 1] = '\0'; |
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manpath_parseline(&conf->manpath, buf, 1); |
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} |
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free(buf); |
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pclose(stream); |
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#else |
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char *insert; |
char *insert; |
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/* Always prepend -m. */ |
/* Always prepend -m. */ |
Line 137 manconf_parse(struct manconf *conf, const char *file, |
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Line 89 manconf_parse(struct manconf *conf, const char *file, |
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/* MANPATH overrides man.conf(5) completely. */ |
/* MANPATH overrides man.conf(5) completely. */ |
manpath_parseline(&conf->manpath, defp, 0); |
manpath_parseline(&conf->manpath, defp, 0); |
#endif |
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} |
} |
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void |
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manpath_base(struct manpaths *dirs) |
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{ |
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char path_base[] = MANPATH_BASE; |
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manpath_parseline(dirs, path_base, 0); |
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} |
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/* |
/* |
* Parse a FULL pathname from a colon-separated list of arrays. |
* Parse a FULL pathname from a colon-separated list of arrays. |
*/ |
*/ |
Line 204 manconf_free(struct manconf *conf) |
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Line 162 manconf_free(struct manconf *conf) |
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free(conf->output.style); |
free(conf->output.style); |
} |
} |
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#if !HAVE_MANPATH |
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static void |
static void |
manconf_file(struct manconf *conf, const char *file) |
manconf_file(struct manconf *conf, const char *file) |
{ |
{ |
Line 257 manconf_file(struct manconf *conf, const char *file) |
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Line 214 manconf_file(struct manconf *conf, const char *file) |
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*manpath_default = '\0'; |
*manpath_default = '\0'; |
break; |
break; |
case 1: /* output */ |
case 1: /* output */ |
manconf_output(&conf->output, cp); |
manconf_output(&conf->output, cp, 1); |
break; |
break; |
default: |
default: |
break; |
break; |
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if (*manpath_default != '\0') |
if (*manpath_default != '\0') |
manpath_parseline(&conf->manpath, manpath_default, 0); |
manpath_parseline(&conf->manpath, manpath_default, 0); |
} |
} |
#endif |
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void |
int |
manconf_output(struct manoutput *conf, const char *cp) |
manconf_output(struct manoutput *conf, const char *cp, int fromfile) |
{ |
{ |
const char *const toks[] = { |
const char *const toks[] = { |
"includes", "man", "paper", "style", |
"includes", "man", "paper", "style", "indent", "width", |
"indent", "width", "fragment", "mdoc" |
"tag", "fragment", "mdoc", "noval", "toc" |
}; |
}; |
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const size_t ntoks = sizeof(toks) / sizeof(toks[0]); |
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size_t len, tok; |
const char *errstr; |
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char *oldval; |
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size_t len, tok; |
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for (tok = 0; tok < sizeof(toks)/sizeof(toks[0]); tok++) { |
for (tok = 0; tok < ntoks; tok++) { |
len = strlen(toks[tok]); |
len = strlen(toks[tok]); |
if ( ! strncmp(cp, toks[tok], len) && |
if ( ! strncmp(cp, toks[tok], len) && |
strchr(" = ", cp[len]) != NULL) { |
strchr(" = ", cp[len]) != NULL) { |
Line 295 manconf_output(struct manoutput *conf, const char *cp) |
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Line 254 manconf_output(struct manoutput *conf, const char *cp) |
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} |
} |
} |
} |
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if (tok < 6 && *cp == '\0') |
if (tok < 6 && *cp == '\0') { |
return; |
warnx("-O %s=?: Missing argument value", toks[tok]); |
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return -1; |
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} |
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if (tok > 6 && tok < ntoks && *cp != '\0') { |
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warnx("-O %s: Does not take a value: %s", toks[tok], cp); |
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return -1; |
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} |
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switch (tok) { |
switch (tok) { |
case 0: |
case 0: |
if (conf->includes == NULL) |
if (conf->includes != NULL) { |
conf->includes = mandoc_strdup(cp); |
oldval = mandoc_strdup(conf->includes); |
break; |
break; |
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} |
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conf->includes = mandoc_strdup(cp); |
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return 0; |
case 1: |
case 1: |
if (conf->man == NULL) |
if (conf->man != NULL) { |
conf->man = mandoc_strdup(cp); |
oldval = mandoc_strdup(conf->man); |
break; |
break; |
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} |
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conf->man = mandoc_strdup(cp); |
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return 0; |
case 2: |
case 2: |
if (conf->paper == NULL) |
if (conf->paper != NULL) { |
conf->paper = mandoc_strdup(cp); |
oldval = mandoc_strdup(conf->paper); |
break; |
break; |
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} |
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conf->paper = mandoc_strdup(cp); |
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return 0; |
case 3: |
case 3: |
if (conf->style == NULL) |
if (conf->style != NULL) { |
conf->style = mandoc_strdup(cp); |
oldval = mandoc_strdup(conf->style); |
break; |
break; |
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} |
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conf->style = mandoc_strdup(cp); |
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return 0; |
case 4: |
case 4: |
if (conf->indent == 0) |
if (conf->indent) { |
conf->indent = strtonum(cp, 0, 1000, NULL); |
mandoc_asprintf(&oldval, "%zu", conf->indent); |
break; |
break; |
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} |
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conf->indent = strtonum(cp, 0, 1000, &errstr); |
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if (errstr == NULL) |
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return 0; |
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warnx("-O indent=%s is %s", cp, errstr); |
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return -1; |
case 5: |
case 5: |
if (conf->width == 0) |
if (conf->width) { |
conf->width = strtonum(cp, 58, 1000, NULL); |
mandoc_asprintf(&oldval, "%zu", conf->width); |
break; |
break; |
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} |
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conf->width = strtonum(cp, 1, 1000, &errstr); |
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if (errstr == NULL) |
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return 0; |
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warnx("-O width=%s is %s", cp, errstr); |
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return -1; |
case 6: |
case 6: |
conf->fragment = 1; |
if (conf->tag != NULL) { |
break; |
oldval = mandoc_strdup(conf->tag); |
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break; |
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} |
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conf->tag = mandoc_strdup(cp); |
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return 0; |
case 7: |
case 7: |
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conf->fragment = 1; |
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return 0; |
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case 8: |
conf->mdoc = 1; |
conf->mdoc = 1; |
break; |
return 0; |
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case 9: |
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conf->noval = 1; |
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return 0; |
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case 10: |
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conf->toc = 1; |
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return 0; |
default: |
default: |
break; |
if (fromfile) |
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warnx("-O %s: Bad argument", cp); |
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return -1; |
} |
} |
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if (fromfile == 0) |
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warnx("-O %s=%s: Option already set to %s", |
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toks[tok], cp, oldval); |
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free(oldval); |
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return -1; |
} |
} |