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-rw-r--r--mandocdb.c226
1 files changed, 189 insertions, 37 deletions
diff --git a/mandocdb.c b/mandocdb.c
index d442481b..b6b1d9a1 100644
--- a/mandocdb.c
+++ b/mandocdb.c
@@ -1,6 +1,7 @@
/* $Id$ */
/*
* Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -48,6 +49,9 @@
struct of {
char *fname; /* heap-allocated */
+ char *sec;
+ char *arch;
+ char *title;
struct of *next; /* NULL for last one */
struct of *first; /* first in list */
};
@@ -89,13 +93,15 @@ static void hash_reset(DB **);
static void index_merge(const struct of *, struct mparse *,
struct buf *, struct buf *,
DB *, DB *, const char *,
- DB *, const char *, int,
+ DB *, const char *, int, int,
recno_t, const recno_t *, size_t);
static void index_prune(const struct of *, DB *,
const char *, DB *, const char *,
int, recno_t *, recno_t **, size_t *);
-static void ofile_argbuild(char *[], int, int, struct of **);
-static int ofile_dirbuild(const char *, int, struct of **);
+static void ofile_argbuild(char *[], int, int, int,
+ struct of **);
+static int ofile_dirbuild(const char *, const char *,
+ const char *, int, int, struct of **);
static void ofile_free(struct of *);
static int pman_node(MAN_ARGS);
static void pmdoc_node(MDOC_ARGS);
@@ -254,16 +260,17 @@ main(int argc, char *argv[])
char ibuf[MAXPATHLEN], /* index fname */
fbuf[MAXPATHLEN]; /* btree fname */
int verb, /* output verbosity */
+ use_all, /* use all directories and files */
ch, i, flags;
DB *idx, /* index database */
*db, /* keyword database */
*hash; /* temporary keyword hashtable */
BTREEINFO info; /* btree configuration */
- recno_t maxrec; /* supremum of all records */
- recno_t *recs; /* buffer of empty records */
+ recno_t maxrec; /* last record number in the index */
+ recno_t *recs; /* the numbers of all empty records */
size_t sz1, sz2,
- recsz, /* buffer size of recs */
- reccur; /* valid number of recs */
+ recsz, /* number of allocated slots in recs */
+ reccur; /* current number of empty records */
struct buf buf, /* keyword buffer */
dbuf; /* description buffer */
struct of *of; /* list of files for processing */
@@ -279,6 +286,7 @@ main(int argc, char *argv[])
memset(&dirs, 0, sizeof(struct manpaths));
verb = 0;
+ use_all = 0;
of = NULL;
db = idx = NULL;
mp = NULL;
@@ -289,8 +297,11 @@ main(int argc, char *argv[])
op = OP_NEW;
dir = NULL;
- while (-1 != (ch = getopt(argc, argv, "d:u:v")))
+ while (-1 != (ch = getopt(argc, argv, "ad:u:v")))
switch (ch) {
+ case ('a'):
+ use_all = 1;
+ break;
case ('d'):
dir = optarg;
op = OP_UPDATE;
@@ -347,7 +358,7 @@ main(int argc, char *argv[])
if (NULL == db) {
perror(fbuf);
exit((int)MANDOCLEVEL_SYSERR);
- } else if (NULL == db) {
+ } else if (NULL == idx) {
perror(ibuf);
exit((int)MANDOCLEVEL_SYSERR);
}
@@ -357,7 +368,7 @@ main(int argc, char *argv[])
printf("%s: Opened\n", ibuf);
}
- ofile_argbuild(argv, argc, verb, &of);
+ ofile_argbuild(argv, argc, use_all, verb, &of);
if (NULL == of)
goto out;
@@ -368,8 +379,8 @@ main(int argc, char *argv[])
if (OP_UPDATE == op)
index_merge(of, mp, &dbuf, &buf, hash,
- db, fbuf, idx, ibuf, verb,
- maxrec, recs, reccur);
+ db, fbuf, idx, ibuf, use_all,
+ verb, maxrec, recs, reccur);
goto out;
}
@@ -411,7 +422,7 @@ main(int argc, char *argv[])
if (NULL == db) {
perror(fbuf);
exit((int)MANDOCLEVEL_SYSERR);
- } else if (NULL == db) {
+ } else if (NULL == idx) {
perror(ibuf);
exit((int)MANDOCLEVEL_SYSERR);
}
@@ -424,7 +435,8 @@ main(int argc, char *argv[])
ofile_free(of);
of = NULL;
- if ( ! ofile_dirbuild(dirs.paths[i], verb, &of))
+ if ( ! ofile_dirbuild(dirs.paths[i], NULL, NULL,
+ use_all, verb, &of))
exit((int)MANDOCLEVEL_SYSERR);
if (NULL == of)
@@ -433,7 +445,8 @@ main(int argc, char *argv[])
of = of->first;
index_merge(of, mp, &dbuf, &buf, hash, db, fbuf,
- idx, ibuf, verb, maxrec, recs, reccur);
+ idx, ibuf, use_all, verb,
+ maxrec, recs, reccur);
}
out:
@@ -459,7 +472,7 @@ void
index_merge(const struct of *of, struct mparse *mp,
struct buf *dbuf, struct buf *buf,
DB *hash, DB *db, const char *dbf,
- DB *idx, const char *idxf, int verb,
+ DB *idx, const char *idxf, int use_all, int verb,
recno_t maxrec, const recno_t *recs, size_t reccur)
{
recno_t rec;
@@ -495,17 +508,53 @@ index_merge(const struct of *of, struct mparse *mp,
if (NULL == mdoc && NULL == man)
continue;
+ /*
+ * By default, skip a file if the manual section
+ * and architecture given in the file disagree
+ * with the directory where the file is located.
+ */
+
msec = NULL != mdoc ?
mdoc_meta(mdoc)->msec : man_meta(man)->msec;
- mtitle = NULL != mdoc ?
- mdoc_meta(mdoc)->title : man_meta(man)->title;
arch = NULL != mdoc ?
mdoc_meta(mdoc)->arch : NULL;
+ if (0 == use_all) {
+ assert(of->sec);
+ assert(msec);
+ if (strcmp(msec, of->sec))
+ continue;
+
+ if (NULL == arch) {
+ if (NULL != of->arch)
+ continue;
+ } else if (NULL == of->arch ||
+ strcmp(arch, of->arch))
+ continue;
+ }
+
if (NULL == arch)
arch = "";
/*
+ * By default, skip a file if the title given
+ * in the file disagrees with the file name.
+ * If both agree, use the file name as the title,
+ * because the one in the file usually is all caps.
+ */
+
+ mtitle = NULL != mdoc ?
+ mdoc_meta(mdoc)->title : man_meta(man)->title;
+
+ assert(of->title);
+ assert(mtitle);
+
+ if (0 == strcasecmp(mtitle, of->title))
+ mtitle = of->title;
+ else if (0 == use_all)
+ continue;
+
+ /*
* The index record value consists of a nil-terminated
* filename, a nil-terminated manual section, and a
* nil-terminated description. Since the description
@@ -1179,14 +1228,64 @@ pman_node(MAN_ARGS)
}
static void
-ofile_argbuild(char *argv[], int argc, int verb, struct of **of)
+ofile_argbuild(char *argv[], int argc, int use_all, int verb,
+ struct of **of)
{
+ char buf[MAXPATHLEN];
+ char *sec, *arch, *title, *p;
int i;
struct of *nof;
for (i = 0; i < argc; i++) {
+
+ /*
+ * Try to infer the manual section, architecture and
+ * page title from the path, assuming it looks like
+ * man*[/<arch>]/<title>.<section>
+ */
+
+ if (strlcpy(buf, argv[i], sizeof(buf)) >= sizeof(buf)) {
+ fprintf(stderr, "%s: Path too long\n", argv[i]);
+ continue;
+ }
+ sec = arch = title = NULL;
+ p = strrchr(buf, '\0');
+ while (p-- > buf) {
+ if (NULL == sec && '.' == *p) {
+ sec = p + 1;
+ *p = '\0';
+ continue;
+ }
+ if ('/' != *p)
+ continue;
+ if (NULL == title) {
+ title = p + 1;
+ *p = '\0';
+ continue;
+ }
+ if (strncmp("man", p + 1, 3))
+ arch = p + 1;
+ break;
+ }
+ if (NULL == title)
+ title = buf;
+
+ /*
+ * Build the file structure.
+ */
+
nof = mandoc_calloc(1, sizeof(struct of));
- nof->fname = strdup(argv[i]);
+ nof->fname = mandoc_strdup(argv[i]);
+ if (NULL != sec)
+ nof->sec = mandoc_strdup(sec);
+ if (NULL != arch)
+ nof->arch = mandoc_strdup(arch);
+ nof->title = mandoc_strdup(title);
+
+ /*
+ * Add the structure to the list.
+ */
+
if (verb > 2)
printf("%s: Scheduling\n", argv[i]);
if (NULL == *of) {
@@ -1209,12 +1308,14 @@ ofile_argbuild(char *argv[], int argc, int verb, struct of **of)
* Pass in a pointer to a NULL structure for the first invocation.
*/
static int
-ofile_dirbuild(const char *dir, int verb, struct of **of)
+ofile_dirbuild(const char *dir, const char* psec, const char *parch,
+ int use_all, int verb, struct of **of)
{
char buf[MAXPATHLEN];
size_t sz;
DIR *d;
- const char *fn;
+ const char *fn, *sec, *arch;
+ char *suffix;
struct of *nof;
struct dirent *dp;
@@ -1225,10 +1326,30 @@ ofile_dirbuild(const char *dir, int verb, struct of **of)
while (NULL != (dp = readdir(d))) {
fn = dp->d_name;
+
+ if ('.' == *fn)
+ continue;
+
if (DT_DIR == dp->d_type) {
- if (0 == strcmp(".", fn))
- continue;
- if (0 == strcmp("..", fn))
+ sec = psec;
+ arch = parch;
+
+ /*
+ * By default, only use directories called:
+ * man<section>/[<arch>/]
+ */
+
+ if (NULL == sec) {
+ if(0 == strncmp("man", fn, 3))
+ sec = fn + 3;
+ else if (use_all)
+ sec = fn;
+ else
+ continue;
+ } else if (NULL == arch && (use_all ||
+ NULL == strchr(fn, '.')))
+ arch = fn;
+ else if (0 == use_all)
continue;
buf[0] = '\0';
@@ -1236,22 +1357,37 @@ ofile_dirbuild(const char *dir, int verb, struct of **of)
strlcat(buf, "/", MAXPATHLEN);
sz = strlcat(buf, fn, MAXPATHLEN);
- if (sz < MAXPATHLEN) {
- if ( ! ofile_dirbuild(buf, verb, of))
- return(0);
- continue;
- } else if (sz < MAXPATHLEN)
- continue;
+ if (MAXPATHLEN <= sz) {
+ fprintf(stderr, "%s: Path too long\n", dir);
+ return(0);
+ }
+
+ if (verb > 2)
+ printf("%s: Scanning\n", buf);
- fprintf(stderr, "%s: Path too long\n", dir);
- return(0);
+ if ( ! ofile_dirbuild(buf, sec, arch,
+ use_all, verb, of))
+ return(0);
}
- if (DT_REG != dp->d_type)
+ if (DT_REG != dp->d_type ||
+ (NULL == psec && !use_all) ||
+ !strcmp(MANDOC_DB, fn) ||
+ !strcmp(MANDOC_IDX, fn))
continue;
- if (0 == strcmp(MANDOC_DB, fn) ||
- 0 == strcmp(MANDOC_IDX, fn))
- continue;
+ /*
+ * By default, skip files where the file name suffix
+ * does not agree with the section directory
+ * they are located in.
+ */
+
+ suffix = strrchr(fn, '.');
+ if (0 == use_all) {
+ if (NULL == suffix)
+ continue;
+ if (strcmp(suffix + 1, psec))
+ continue;
+ }
buf[0] = '\0';
strlcat(buf, dir, MAXPATHLEN);
@@ -1264,6 +1400,19 @@ ofile_dirbuild(const char *dir, int verb, struct of **of)
nof = mandoc_calloc(1, sizeof(struct of));
nof->fname = mandoc_strdup(buf);
+ if (NULL != psec)
+ nof->sec = mandoc_strdup(psec);
+ if (NULL != parch)
+ nof->arch = mandoc_strdup(parch);
+
+ /*
+ * Remember the file name without the extension,
+ * to be used as the page title in the database.
+ */
+
+ if (NULL != suffix)
+ *suffix = '\0';
+ nof->title = mandoc_strdup(fn);
if (verb > 2)
printf("%s: Scheduling\n", buf);
@@ -1290,6 +1439,9 @@ ofile_free(struct of *of)
while (of) {
nof = of->next;
free(of->fname);
+ free(of->sec);
+ free(of->arch);
+ free(of->title);
free(of);
of = nof;
}
generated by cgit (git 2.34.1) at 2024-11-14 17:13:46 +0000