-/* $Id: mandocdb.c,v 1.1 2011/07/14 10:57:02 kristaps Exp $ */
+/* $Id: mandocdb.c,v 1.46 2012/03/23 06:52:17 kristaps Exp $ */
/*
* 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
#endif
#include <sys/param.h>
+#include <sys/types.h>
#include <assert.h>
+#include <ctype.h>
+#include <dirent.h>
+#include <errno.h>
#include <fcntl.h>
#include <getopt.h>
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
+#include <unistd.h>
-#ifdef __linux__
+#if defined(__linux__)
+# include <endian.h>
# include <db_185.h>
+#elif defined(__APPLE__)
+# include <libkern/OSByteOrder.h>
+# include <db.h>
#else
# include <db.h>
#endif
#include "man.h"
#include "mdoc.h"
#include "mandoc.h"
+#include "mandocdb.h"
+#include "manpath.h"
-#define MANDOC_DB "mandoc.db"
-#define MANDOC_IDX "mandoc.index"
#define MANDOC_BUFSZ BUFSIZ
-#define MANDOC_FLAGS O_CREAT|O_TRUNC|O_RDWR
#define MANDOC_SLOP 1024
-/* Bit-fields. See makewhatis.1. */
-
-#define TYPE_NAME 0x01
-#define TYPE_FUNCTION 0x02
-#define TYPE_UTILITY 0x04
-#define TYPE_INCLUDES 0x08
-#define TYPE_VARIABLE 0x10
-#define TYPE_STANDARD 0x20
-#define TYPE_AUTHOR 0x40
-#define TYPE_CONFIG 0x80
-#define TYPE_DESC 0x100
-#define TYPE_XREF 0x200
-#define TYPE_PATH 0x400
-#define TYPE_ENV 0x800
-#define TYPE_ERR 0x1000
+#define MANDOC_SRC 0x1
+#define MANDOC_FORM 0x2
+
+#define WARNING(_f, _b, _fmt, _args...) \
+ do if (warnings) { \
+ fprintf(stderr, "%s: ", (_b)); \
+ fprintf(stderr, (_fmt), ##_args); \
+ if ('\0' != *(_f)) \
+ fprintf(stderr, ": %s", (_f)); \
+ fprintf(stderr, "\n"); \
+ } while (/* CONSTCOND */ 0)
+
+/* Access to the mandoc database on disk. */
+
+struct mdb {
+ char idxn[MAXPATHLEN]; /* index db filename */
+ char dbn[MAXPATHLEN]; /* keyword db filename */
+ DB *idx; /* index recno database */
+ DB *db; /* keyword btree database */
+};
+
+/* Stack of temporarily unused index records. */
+
+struct recs {
+ recno_t *stack; /* pointer to a malloc'ed array */
+ size_t size; /* number of allocated slots */
+ size_t cur; /* current number of empty records */
+ recno_t last; /* last record number in the index */
+};
+
+/* Tiny list for files. No need to bring in QUEUE. */
+
+struct of {
+ char *fname; /* heap-allocated */
+ char *sec;
+ char *arch;
+ char *title;
+ int src_form;
+ struct of *next; /* NULL for last one */
+ struct of *first; /* first in list */
+};
/* Buffer for storing growable data. */
struct buf {
char *cp;
- size_t len;
- size_t size;
+ size_t len; /* current length */
+ size_t size; /* total buffer size */
};
/* Operation we're going to perform. */
enum op {
- OP_NEW = 0, /* new database */
- OP_UPDATE, /* update entries in existing database */
- OP_DELETE /* delete entries from existing database */
+ OP_DEFAULT = 0, /* new dbs from dir list or default config */
+ OP_CONFFILE, /* new databases from custom config file */
+ OP_UPDATE, /* delete/add entries in existing database */
+ OP_DELETE, /* delete entries from existing database */
+ OP_TEST /* change no databases, report potential problems */
};
#define MAN_ARGS DB *hash, \
static void buf_appendb(struct buf *,
const void *, size_t);
static void dbt_put(DB *, const char *, DBT *, DBT *);
-static void hash_put(DB *, const struct buf *, int);
+static void hash_put(DB *, const struct buf *, uint64_t);
static void hash_reset(DB **);
+static void index_merge(const struct of *, struct mparse *,
+ struct buf *, struct buf *, DB *,
+ struct mdb *, struct recs *,
+ const char *);
+static void index_prune(const struct of *, struct mdb *,
+ struct recs *, const char *);
+static void ofile_argbuild(int, char *[],
+ struct of **, const char *);
+static void ofile_dirbuild(const char *, const char *,
+ const char *, int, struct of **, char *);
+static void ofile_free(struct of *);
+static void pformatted(DB *, struct buf *, struct buf *,
+ const struct of *, const char *);
static int pman_node(MAN_ARGS);
static void pmdoc_node(MDOC_ARGS);
-static void pmdoc_An(MDOC_ARGS);
-static void pmdoc_Cd(MDOC_ARGS);
-static void pmdoc_Er(MDOC_ARGS);
-static void pmdoc_Ev(MDOC_ARGS);
-static void pmdoc_Fd(MDOC_ARGS);
-static void pmdoc_In(MDOC_ARGS);
-static void pmdoc_Fn(MDOC_ARGS);
-static void pmdoc_Fo(MDOC_ARGS);
-static void pmdoc_Nd(MDOC_ARGS);
-static void pmdoc_Nm(MDOC_ARGS);
-static void pmdoc_Pa(MDOC_ARGS);
-static void pmdoc_St(MDOC_ARGS);
-static void pmdoc_Vt(MDOC_ARGS);
-static void pmdoc_Xr(MDOC_ARGS);
-static void usage(void);
-
-typedef void (*pmdoc_nf)(MDOC_ARGS);
-
-static const pmdoc_nf mdocs[MDOC_MAX] = {
- NULL, /* Ap */
- NULL, /* Dd */
- NULL, /* Dt */
- NULL, /* Os */
- NULL, /* Sh */
- NULL, /* Ss */
- NULL, /* Pp */
- NULL, /* D1 */
- NULL, /* Dl */
- NULL, /* Bd */
- NULL, /* Ed */
- NULL, /* Bl */
- NULL, /* El */
- NULL, /* It */
- NULL, /* Ad */
- pmdoc_An, /* An */
- NULL, /* Ar */
- pmdoc_Cd, /* Cd */
- NULL, /* Cm */
- NULL, /* Dv */
- pmdoc_Er, /* Er */
- pmdoc_Ev, /* Ev */
- NULL, /* Ex */
- NULL, /* Fa */
- pmdoc_Fd, /* Fd */
- NULL, /* Fl */
- pmdoc_Fn, /* Fn */
- NULL, /* Ft */
- NULL, /* Ic */
- pmdoc_In, /* In */
- NULL, /* Li */
- pmdoc_Nd, /* Nd */
- pmdoc_Nm, /* Nm */
- NULL, /* Op */
- NULL, /* Ot */
- pmdoc_Pa, /* Pa */
- NULL, /* Rv */
- pmdoc_St, /* St */
- pmdoc_Vt, /* Va */
- pmdoc_Vt, /* Vt */
- pmdoc_Xr, /* Xr */
- NULL, /* %A */
- NULL, /* %B */
- NULL, /* %D */
- NULL, /* %I */
- NULL, /* %J */
- NULL, /* %N */
- NULL, /* %O */
- NULL, /* %P */
- NULL, /* %R */
- NULL, /* %T */
- NULL, /* %V */
- NULL, /* Ac */
- NULL, /* Ao */
- NULL, /* Aq */
- NULL, /* At */
- NULL, /* Bc */
- NULL, /* Bf */
- NULL, /* Bo */
- NULL, /* Bq */
- NULL, /* Bsx */
- NULL, /* Bx */
- NULL, /* Db */
- NULL, /* Dc */
- NULL, /* Do */
- NULL, /* Dq */
- NULL, /* Ec */
- NULL, /* Ef */
- NULL, /* Em */
- NULL, /* Eo */
- NULL, /* Fx */
- NULL, /* Ms */
- NULL, /* No */
- NULL, /* Ns */
- NULL, /* Nx */
- NULL, /* Ox */
- NULL, /* Pc */
- NULL, /* Pf */
- NULL, /* Po */
- NULL, /* Pq */
- NULL, /* Qc */
- NULL, /* Ql */
- NULL, /* Qo */
- NULL, /* Qq */
- NULL, /* Re */
- NULL, /* Rs */
- NULL, /* Sc */
- NULL, /* So */
- NULL, /* Sq */
- NULL, /* Sm */
- NULL, /* Sx */
- NULL, /* Sy */
- NULL, /* Tn */
- NULL, /* Ux */
- NULL, /* Xc */
- NULL, /* Xo */
- pmdoc_Fo, /* Fo */
- NULL, /* Fc */
- NULL, /* Oo */
- NULL, /* Oc */
- NULL, /* Bk */
- NULL, /* Ek */
- NULL, /* Bt */
- NULL, /* Hf */
- NULL, /* Fr */
- NULL, /* Ud */
- NULL, /* Lb */
- NULL, /* Lp */
- NULL, /* Lk */
- NULL, /* Mt */
- NULL, /* Brq */
- NULL, /* Bro */
- NULL, /* Brc */
- NULL, /* %C */
- NULL, /* Es */
- NULL, /* En */
- NULL, /* Dx */
- NULL, /* %Q */
- NULL, /* br */
- NULL, /* sp */
- NULL, /* %U */
- NULL, /* Ta */
+static int pmdoc_head(MDOC_ARGS);
+static int pmdoc_body(MDOC_ARGS);
+static int pmdoc_Fd(MDOC_ARGS);
+static int pmdoc_In(MDOC_ARGS);
+static int pmdoc_Fn(MDOC_ARGS);
+static int pmdoc_Nd(MDOC_ARGS);
+static int pmdoc_Nm(MDOC_ARGS);
+static int pmdoc_Sh(MDOC_ARGS);
+static int pmdoc_St(MDOC_ARGS);
+static int pmdoc_Xr(MDOC_ARGS);
+
+#define MDOCF_CHILD 0x01 /* Automatically index child nodes. */
+
+struct mdoc_handler {
+ int (*fp)(MDOC_ARGS); /* Optional handler. */
+ uint64_t mask; /* Set unless handler returns 0. */
+ int flags; /* For use by pmdoc_node. */
+};
+
+static const struct mdoc_handler mdocs[MDOC_MAX] = {
+ { NULL, 0, 0 }, /* Ap */
+ { NULL, 0, 0 }, /* Dd */
+ { NULL, 0, 0 }, /* Dt */
+ { NULL, 0, 0 }, /* Os */
+ { pmdoc_Sh, TYPE_Sh, MDOCF_CHILD }, /* Sh */
+ { pmdoc_head, TYPE_Ss, MDOCF_CHILD }, /* Ss */
+ { NULL, 0, 0 }, /* Pp */
+ { NULL, 0, 0 }, /* D1 */
+ { NULL, 0, 0 }, /* Dl */
+ { NULL, 0, 0 }, /* Bd */
+ { NULL, 0, 0 }, /* Ed */
+ { NULL, 0, 0 }, /* Bl */
+ { NULL, 0, 0 }, /* El */
+ { NULL, 0, 0 }, /* It */
+ { NULL, 0, 0 }, /* Ad */
+ { NULL, TYPE_An, MDOCF_CHILD }, /* An */
+ { NULL, TYPE_Ar, MDOCF_CHILD }, /* Ar */
+ { NULL, TYPE_Cd, MDOCF_CHILD }, /* Cd */
+ { NULL, TYPE_Cm, MDOCF_CHILD }, /* Cm */
+ { NULL, TYPE_Dv, MDOCF_CHILD }, /* Dv */
+ { NULL, TYPE_Er, MDOCF_CHILD }, /* Er */
+ { NULL, TYPE_Ev, MDOCF_CHILD }, /* Ev */
+ { NULL, 0, 0 }, /* Ex */
+ { NULL, TYPE_Fa, MDOCF_CHILD }, /* Fa */
+ { pmdoc_Fd, TYPE_In, 0 }, /* Fd */
+ { NULL, TYPE_Fl, MDOCF_CHILD }, /* Fl */
+ { pmdoc_Fn, 0, 0 }, /* Fn */
+ { NULL, TYPE_Ft, MDOCF_CHILD }, /* Ft */
+ { NULL, TYPE_Ic, MDOCF_CHILD }, /* Ic */
+ { pmdoc_In, TYPE_In, 0 }, /* In */
+ { NULL, TYPE_Li, MDOCF_CHILD }, /* Li */
+ { pmdoc_Nd, TYPE_Nd, MDOCF_CHILD }, /* Nd */
+ { pmdoc_Nm, TYPE_Nm, MDOCF_CHILD }, /* Nm */
+ { NULL, 0, 0 }, /* Op */
+ { NULL, 0, 0 }, /* Ot */
+ { NULL, TYPE_Pa, MDOCF_CHILD }, /* Pa */
+ { NULL, 0, 0 }, /* Rv */
+ { pmdoc_St, TYPE_St, 0 }, /* St */
+ { NULL, TYPE_Va, MDOCF_CHILD }, /* Va */
+ { pmdoc_body, TYPE_Va, MDOCF_CHILD }, /* Vt */
+ { pmdoc_Xr, TYPE_Xr, 0 }, /* Xr */
+ { NULL, 0, 0 }, /* %A */
+ { NULL, 0, 0 }, /* %B */
+ { NULL, 0, 0 }, /* %D */
+ { NULL, 0, 0 }, /* %I */
+ { NULL, 0, 0 }, /* %J */
+ { NULL, 0, 0 }, /* %N */
+ { NULL, 0, 0 }, /* %O */
+ { NULL, 0, 0 }, /* %P */
+ { NULL, 0, 0 }, /* %R */
+ { NULL, 0, 0 }, /* %T */
+ { NULL, 0, 0 }, /* %V */
+ { NULL, 0, 0 }, /* Ac */
+ { NULL, 0, 0 }, /* Ao */
+ { NULL, 0, 0 }, /* Aq */
+ { NULL, TYPE_At, MDOCF_CHILD }, /* At */
+ { NULL, 0, 0 }, /* Bc */
+ { NULL, 0, 0 }, /* Bf */
+ { NULL, 0, 0 }, /* Bo */
+ { NULL, 0, 0 }, /* Bq */
+ { NULL, TYPE_Bsx, MDOCF_CHILD }, /* Bsx */
+ { NULL, TYPE_Bx, MDOCF_CHILD }, /* Bx */
+ { NULL, 0, 0 }, /* Db */
+ { NULL, 0, 0 }, /* Dc */
+ { NULL, 0, 0 }, /* Do */
+ { NULL, 0, 0 }, /* Dq */
+ { NULL, 0, 0 }, /* Ec */
+ { NULL, 0, 0 }, /* Ef */
+ { NULL, TYPE_Em, MDOCF_CHILD }, /* Em */
+ { NULL, 0, 0 }, /* Eo */
+ { NULL, TYPE_Fx, MDOCF_CHILD }, /* Fx */
+ { NULL, TYPE_Ms, MDOCF_CHILD }, /* Ms */
+ { NULL, 0, 0 }, /* No */
+ { NULL, 0, 0 }, /* Ns */
+ { NULL, TYPE_Nx, MDOCF_CHILD }, /* Nx */
+ { NULL, TYPE_Ox, MDOCF_CHILD }, /* Ox */
+ { NULL, 0, 0 }, /* Pc */
+ { NULL, 0, 0 }, /* Pf */
+ { NULL, 0, 0 }, /* Po */
+ { NULL, 0, 0 }, /* Pq */
+ { NULL, 0, 0 }, /* Qc */
+ { NULL, 0, 0 }, /* Ql */
+ { NULL, 0, 0 }, /* Qo */
+ { NULL, 0, 0 }, /* Qq */
+ { NULL, 0, 0 }, /* Re */
+ { NULL, 0, 0 }, /* Rs */
+ { NULL, 0, 0 }, /* Sc */
+ { NULL, 0, 0 }, /* So */
+ { NULL, 0, 0 }, /* Sq */
+ { NULL, 0, 0 }, /* Sm */
+ { NULL, 0, 0 }, /* Sx */
+ { NULL, TYPE_Sy, MDOCF_CHILD }, /* Sy */
+ { NULL, TYPE_Tn, MDOCF_CHILD }, /* Tn */
+ { NULL, 0, 0 }, /* Ux */
+ { NULL, 0, 0 }, /* Xc */
+ { NULL, 0, 0 }, /* Xo */
+ { pmdoc_head, TYPE_Fn, 0 }, /* Fo */
+ { NULL, 0, 0 }, /* Fc */
+ { NULL, 0, 0 }, /* Oo */
+ { NULL, 0, 0 }, /* Oc */
+ { NULL, 0, 0 }, /* Bk */
+ { NULL, 0, 0 }, /* Ek */
+ { NULL, 0, 0 }, /* Bt */
+ { NULL, 0, 0 }, /* Hf */
+ { NULL, 0, 0 }, /* Fr */
+ { NULL, 0, 0 }, /* Ud */
+ { NULL, TYPE_Lb, MDOCF_CHILD }, /* Lb */
+ { NULL, 0, 0 }, /* Lp */
+ { NULL, TYPE_Lk, MDOCF_CHILD }, /* Lk */
+ { NULL, TYPE_Mt, MDOCF_CHILD }, /* Mt */
+ { NULL, 0, 0 }, /* Brq */
+ { NULL, 0, 0 }, /* Bro */
+ { NULL, 0, 0 }, /* Brc */
+ { NULL, 0, 0 }, /* %C */
+ { NULL, 0, 0 }, /* Es */
+ { NULL, 0, 0 }, /* En */
+ { NULL, TYPE_Dx, MDOCF_CHILD }, /* Dx */
+ { NULL, 0, 0 }, /* %Q */
+ { NULL, 0, 0 }, /* br */
+ { NULL, 0, 0 }, /* sp */
+ { NULL, 0, 0 }, /* %U */
+ { NULL, 0, 0 }, /* Ta */
};
static const char *progname;
+static int use_all; /* Use all directories and files. */
+static int verb; /* Output verbosity level. */
+static int warnings; /* Potential problems in manuals. */
int
main(int argc, char *argv[])
{
struct mparse *mp; /* parse sequence */
- struct mdoc *mdoc; /* resulting mdoc */
- struct man *man; /* resulting man */
+ struct manpaths dirs;
+ struct mdb mdb;
+ struct recs recs;
enum op op; /* current operation */
- char *fn; /* current file being parsed */
- const char *msec, /* manual section */
- *mtitle, /* manual title */
- *arch, /* manual architecture */
- *dir; /* result dir (default: cwd) */
- char ibuf[MAXPATHLEN], /* index fname */
- fbuf[MAXPATHLEN], /* btree fname */
- vbuf[8]; /* stringified record number */
- int ch, seq, sseq, verb, i;
- DB *idx, /* index database */
- *db, /* keyword database */
- *hash; /* temporary keyword hashtable */
- DBT key, val;
- enum mandoclevel ec; /* exit status */
- size_t sv;
+ const char *dir;
+ int ch, i, flags;
+ char dirbuf[MAXPATHLEN];
+ DB *hash; /* temporary keyword hashtable */
BTREEINFO info; /* btree configuration */
- recno_t rec,
- maxrec; /* supremum of all records */
- recno_t *recs; /* buffer of empty records */
- size_t recsz, /* buffer size of recs */
- reccur; /* valid number of recs */
+ size_t sz1, sz2;
struct buf buf, /* keyword buffer */
dbuf; /* description buffer */
+ struct of *of; /* list of files for processing */
extern int optind;
extern char *optarg;
else
++progname;
- dir = "";
- verb = 0;
- db = idx = NULL;
+ memset(&dirs, 0, sizeof(struct manpaths));
+ memset(&mdb, 0, sizeof(struct mdb));
+ memset(&recs, 0, sizeof(struct recs));
+
+ of = NULL;
mp = NULL;
hash = NULL;
- recs = NULL;
- recsz = reccur = 0;
- maxrec = 0;
- op = OP_NEW;
- ec = MANDOCLEVEL_SYSERR;
-
- memset(&buf, 0, sizeof(struct buf));
- memset(&dbuf, 0, sizeof(struct buf));
+ op = OP_DEFAULT;
+ dir = NULL;
- while (-1 != (ch = getopt(argc, argv, "d:ruv")))
+ while (-1 != (ch = getopt(argc, argv, "aC:d:tu:vW")))
switch (ch) {
+ case ('a'):
+ use_all = 1;
+ break;
+ case ('C'):
+ if (op) {
+ fprintf(stderr,
+ "-C: conflicting options\n");
+ goto usage;
+ }
+ dir = optarg;
+ op = OP_CONFFILE;
+ break;
case ('d'):
+ if (op) {
+ fprintf(stderr,
+ "-d: conflicting options\n");
+ goto usage;
+ }
dir = optarg;
+ op = OP_UPDATE;
break;
- case ('r'):
- op = OP_DELETE;
+ case ('t'):
+ dup2(STDOUT_FILENO, STDERR_FILENO);
+ if (op) {
+ fprintf(stderr,
+ "-t: conflicting options\n");
+ goto usage;
+ }
+ op = OP_TEST;
+ use_all = 1;
+ warnings = 1;
break;
case ('u'):
- op = OP_UPDATE;
+ if (op) {
+ fprintf(stderr,
+ "-u: conflicting options\n");
+ goto usage;
+ }
+ dir = optarg;
+ op = OP_DELETE;
break;
case ('v'):
verb++;
break;
+ case ('W'):
+ warnings = 1;
+ break;
default:
- usage();
- return((int)MANDOCLEVEL_BADARG);
+ goto usage;
}
argc -= optind;
argv += optind;
- ibuf[0] = ibuf[MAXPATHLEN - 2] =
- fbuf[0] = fbuf[MAXPATHLEN - 2] = '\0';
+ if (OP_CONFFILE == op && argc > 0) {
+ fprintf(stderr, "-C: too many arguments\n");
+ goto usage;
+ }
+
+ memset(&info, 0, sizeof(BTREEINFO));
+ info.lorder = 4321;
+ info.flags = R_DUP;
+
+ mp = mparse_alloc(MPARSE_AUTO, MANDOCLEVEL_FATAL, NULL, NULL);
+
+ memset(&buf, 0, sizeof(struct buf));
+ memset(&dbuf, 0, sizeof(struct buf));
- strlcat(fbuf, dir, MAXPATHLEN);
- strlcat(fbuf, MANDOC_DB, MAXPATHLEN);
+ buf.size = dbuf.size = MANDOC_BUFSZ;
- strlcat(ibuf, dir, MAXPATHLEN);
- strlcat(ibuf, MANDOC_IDX, MAXPATHLEN);
+ buf.cp = mandoc_malloc(buf.size);
+ dbuf.cp = mandoc_malloc(dbuf.size);
- if ('\0' != fbuf[MAXPATHLEN - 2] ||
- '\0' != ibuf[MAXPATHLEN - 2]) {
- fprintf(stderr, "%s: Path too long\n", dir);
+ if (OP_TEST == op) {
+ ofile_argbuild(argc, argv, &of, ".");
+ if (NULL == of)
+ goto out;
+ index_merge(of, mp, &dbuf, &buf,
+ hash, &mdb, &recs, ".");
goto out;
}
- /*
- * For the keyword database, open a BTREE database that allows
- * duplicates.
- * For the index database, use a standard RECNO database type.
- * Truncate the database if we're creating a new one.
- */
+ if (OP_UPDATE == op || OP_DELETE == op) {
+ strlcat(mdb.dbn, dir, MAXPATHLEN);
+ strlcat(mdb.dbn, "/", MAXPATHLEN);
+ sz1 = strlcat(mdb.dbn, MANDOC_DB, MAXPATHLEN);
- memset(&info, 0, sizeof(BTREEINFO));
- info.flags = R_DUP;
+ strlcat(mdb.idxn, dir, MAXPATHLEN);
+ strlcat(mdb.idxn, "/", MAXPATHLEN);
+ sz2 = strlcat(mdb.idxn, MANDOC_IDX, MAXPATHLEN);
- if (OP_NEW == op) {
- db = dbopen(fbuf, MANDOC_FLAGS, 0644, DB_BTREE, &info);
- idx = dbopen(ibuf, MANDOC_FLAGS, 0644, DB_RECNO, NULL);
- } else {
- db = dbopen(fbuf, O_CREAT|O_RDWR, 0644, DB_BTREE, &info);
- idx = dbopen(ibuf, O_CREAT|O_RDWR, 0644, DB_RECNO, NULL);
- }
+ if (sz1 >= MAXPATHLEN || sz2 >= MAXPATHLEN) {
+ fprintf(stderr, "%s: path too long\n", dir);
+ exit((int)MANDOCLEVEL_BADARG);
+ }
+
+ flags = O_CREAT | O_RDWR;
+ mdb.db = dbopen(mdb.dbn, flags, 0644, DB_BTREE, &info);
+ mdb.idx = dbopen(mdb.idxn, flags, 0644, DB_RECNO, NULL);
+
+ if (NULL == mdb.db) {
+ perror(mdb.dbn);
+ exit((int)MANDOCLEVEL_SYSERR);
+ } else if (NULL == mdb.idx) {
+ perror(mdb.idxn);
+ exit((int)MANDOCLEVEL_SYSERR);
+ }
+
+ ofile_argbuild(argc, argv, &of, dir);
+
+ if (NULL == of)
+ goto out;
+
+ index_prune(of, &mdb, &recs, dir);
+
+ /*
+ * Go to the root of the respective manual tree.
+ * This must work or no manuals may be found (they're
+ * indexed relative to the root).
+ */
+
+ if (OP_UPDATE == op) {
+ if (-1 == chdir(dir)) {
+ perror(dir);
+ exit((int)MANDOCLEVEL_SYSERR);
+ }
+ index_merge(of, mp, &dbuf, &buf, hash,
+ &mdb, &recs, dir);
+ }
- if (NULL == db) {
- perror(fbuf);
- goto out;
- } else if (NULL == db) {
- perror(ibuf);
goto out;
}
/*
- * If we're going to delete or update a database, remove the
- * entries now (both the index and all keywords pointing to it).
- * This doesn't actually remove them: it only sets their record
- * value lengths to zero.
- * While doing so, add the empty records to a list we'll access
- * later in re-adding entries to the database.
+ * Configure the directories we're going to scan.
+ * If we have command-line arguments, use them.
+ * If not, we use man(1)'s method (see mandocdb.8).
*/
- if (OP_DELETE == op || OP_UPDATE == op) {
- seq = R_FIRST;
- while (0 == (ch = (*idx->seq)(idx, &key, &val, seq))) {
- seq = R_NEXT;
- maxrec = *(recno_t *)key.data;
- if (0 == val.size && OP_UPDATE == op) {
- if (reccur >= recsz) {
- recsz += MANDOC_SLOP;
- recs = mandoc_realloc
- (recs, recsz * sizeof(recno_t));
- }
- recs[(int)reccur] = maxrec;
- reccur++;
- continue;
- }
+ if (argc > 0) {
+ dirs.paths = mandoc_calloc(argc, sizeof(char *));
+ dirs.sz = argc;
+ for (i = 0; i < argc; i++)
+ dirs.paths[i] = mandoc_strdup(argv[i]);
+ } else
+ manpath_parse(&dirs, dir, NULL, NULL);
- fn = (char *)val.data;
- for (i = 0; i < argc; i++)
- if (0 == strcmp(fn, argv[i]))
- break;
+ for (i = 0; i < dirs.sz; i++) {
+ /*
+ * Go to the root of the respective manual tree.
+ * This must work or no manuals may be found:
+ * They are indexed relative to the root.
+ */
- if (i == argc)
- continue;
+ if (-1 == chdir(dirs.paths[i])) {
+ perror(dirs.paths[i]);
+ exit((int)MANDOCLEVEL_SYSERR);
+ }
- sseq = R_FIRST;
- while (0 == (ch = (*db->seq)(db, &key, &val, sseq))) {
- sseq = R_NEXT;
- assert(8 == val.size);
- if (maxrec != *(recno_t *)(val.data + 4))
- continue;
- if (verb > 1)
- printf("%s: Deleted keyword: %s\n",
- fn, (char *)key.data);
- ch = (*db->del)(db, &key, R_CURSOR);
- if (ch < 0)
- break;
- }
- if (ch < 0) {
- perror(fbuf);
- exit((int)MANDOCLEVEL_SYSERR);
- }
+ strlcpy(mdb.dbn, MANDOC_DB, MAXPATHLEN);
+ strlcpy(mdb.idxn, MANDOC_IDX, MAXPATHLEN);
- if (verb)
- printf("%s: Deleted index\n", fn);
+ flags = O_CREAT | O_TRUNC | O_RDWR;
+ mdb.db = dbopen(mdb.dbn, flags, 0644, DB_BTREE, &info);
+ mdb.idx = dbopen(mdb.idxn, flags, 0644, DB_RECNO, NULL);
- val.size = 0;
- ch = (*idx->put)(idx, &key, &val, R_CURSOR);
- if (ch < 0) {
- perror(ibuf);
- exit((int)MANDOCLEVEL_SYSERR);
- }
+ if (NULL == mdb.db) {
+ perror(mdb.dbn);
+ exit((int)MANDOCLEVEL_SYSERR);
+ } else if (NULL == mdb.idx) {
+ perror(mdb.idxn);
+ exit((int)MANDOCLEVEL_SYSERR);
+ }
- if (OP_UPDATE == op) {
- if (reccur >= recsz) {
- recsz += MANDOC_SLOP;
- recs = mandoc_realloc
- (recs, recsz * sizeof(recno_t));
- }
- recs[(int)reccur] = maxrec;
- reccur++;
- }
+ /*
+ * Search for manuals and fill the new database.
+ */
+
+ strlcpy(dirbuf, dirs.paths[i], MAXPATHLEN);
+ ofile_dirbuild(".", "", "", 0, &of, dirbuf);
+
+ if (NULL != of) {
+ index_merge(of, mp, &dbuf, &buf, hash,
+ &mdb, &recs, dirs.paths[i]);
+ ofile_free(of);
+ of = NULL;
}
- maxrec++;
- }
- if (OP_DELETE == op) {
- ec = MANDOCLEVEL_OK;
- goto out;
+ (*mdb.db->close)(mdb.db);
+ (*mdb.idx->close)(mdb.idx);
+ mdb.db = NULL;
+ mdb.idx = NULL;
}
- /*
- * Add records to the database.
- * Try parsing each manual given on the command line.
- * If we fail, then emit an error and keep on going.
- * Take resulting trees and push them down into the database code.
- * Use the auto-parser and don't report any errors.
- */
+out:
+ if (mdb.db)
+ (*mdb.db->close)(mdb.db);
+ if (mdb.idx)
+ (*mdb.idx->close)(mdb.idx);
+ if (hash)
+ (*hash->close)(hash);
+ if (mp)
+ mparse_free(mp);
- mp = mparse_alloc(MPARSE_AUTO, MANDOCLEVEL_FATAL, NULL, NULL);
+ manpath_free(&dirs);
+ ofile_free(of);
+ free(buf.cp);
+ free(dbuf.cp);
+ free(recs.stack);
- buf.size = dbuf.size = MANDOC_BUFSZ;
- buf.cp = mandoc_malloc(buf.size);
- dbuf.cp = mandoc_malloc(dbuf.size);
+ return(MANDOCLEVEL_OK);
- for (rec = 0, i = 0; i < argc; i++) {
- fn = argv[i];
- if (OP_UPDATE == op) {
- if (reccur > 0) {
- --reccur;
- rec = recs[(int)reccur];
- } else if (maxrec > 0) {
- rec = maxrec;
- maxrec = 0;
- } else
- rec++;
- } else
- rec++;
+usage:
+ fprintf(stderr,
+ "usage: %s [-av] [-C file] | dir ... | -t file ...\n"
+ " -d dir [file ...] | "
+ "-u dir [file ...]\n",
+ progname);
- mparse_reset(mp);
- hash_reset(&hash);
+ return((int)MANDOCLEVEL_BADARG);
+}
- if (mparse_readfd(mp, -1, fn) >= MANDOCLEVEL_FATAL) {
- fprintf(stderr, "%s: Parse failure\n", fn);
- continue;
+void
+index_merge(const struct of *of, struct mparse *mp,
+ struct buf *dbuf, struct buf *buf, DB *hash,
+ struct mdb *mdb, struct recs *recs,
+ const char *basedir)
+{
+ recno_t rec;
+ int ch, skip;
+ DBT key, val;
+ DB *files; /* temporary file name table */
+ char emptystring[1] = {'\0'};
+ struct mdoc *mdoc;
+ struct man *man;
+ char *p;
+ const char *fn, *msec, *march, *mtitle;
+ uint64_t mask;
+ size_t sv;
+ unsigned seq;
+ uint64_t vbuf[2];
+ char type;
+
+ if (warnings) {
+ files = NULL;
+ hash_reset(&files);
+ }
+
+ rec = 0;
+ for (of = of->first; of; of = of->next) {
+ fn = of->fname;
+
+ /*
+ * Try interpreting the file as mdoc(7) or man(7)
+ * source code, unless it is already known to be
+ * formatted. Fall back to formatted mode.
+ */
+
+ mparse_reset(mp);
+ mdoc = NULL;
+ man = NULL;
+
+ if ((MANDOC_SRC & of->src_form ||
+ ! (MANDOC_FORM & of->src_form)) &&
+ MANDOCLEVEL_FATAL > mparse_readfd(mp, -1, fn))
+ mparse_result(mp, &mdoc, &man);
+
+ if (NULL != mdoc) {
+ msec = mdoc_meta(mdoc)->msec;
+ march = mdoc_meta(mdoc)->arch;
+ if (NULL == march)
+ march = "";
+ mtitle = mdoc_meta(mdoc)->title;
+ } else if (NULL != man) {
+ msec = man_meta(man)->msec;
+ march = "";
+ mtitle = man_meta(man)->title;
+ } else {
+ msec = of->sec;
+ march = of->arch;
+ mtitle = of->title;
}
- mparse_result(mp, &mdoc, &man);
- if (NULL == mdoc && NULL == man)
- continue;
+ /*
+ * Check whether the manual section given in a file
+ * agrees with the directory where the file is located.
+ * Some manuals have suffixes like (3p) on their
+ * section number either inside the file or in the
+ * directory name, some are linked into more than one
+ * section, like encrypt(1) = makekey(8). Do not skip
+ * manuals for such reasons.
+ */
+
+ skip = 0;
+ assert(of->sec);
+ assert(msec);
+ if (strcasecmp(msec, of->sec))
+ WARNING(fn, basedir, "Section \"%s\" manual "
+ "in \"%s\" directory", msec, of->sec);
+ /*
+ * Manual page directories exist for each kernel
+ * architecture as returned by machine(1).
+ * However, many manuals only depend on the
+ * application architecture as returned by arch(1).
+ * For example, some (2/ARM) manuals are shared
+ * across the "armish" and "zaurus" kernel
+ * architectures.
+ * A few manuals are even shared across completely
+ * different architectures, for example fdformat(1)
+ * on amd64, i386, sparc, and sparc64.
+ * Thus, warn about architecture mismatches,
+ * but don't skip manuals for this reason.
+ */
+
+ assert(of->arch);
+ assert(march);
+ if (strcasecmp(march, of->arch))
+ WARNING(fn, basedir, "Architecture \"%s\" "
+ "manual in \"%s\" directory",
+ march, of->arch);
- 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;
+ /*
+ * By default, skip a file if the title given
+ * in the file disagrees with the file name.
+ * Do not warn, this happens for all MLINKs.
+ */
+
+ assert(of->title);
+ assert(mtitle);
+ if (strcasecmp(mtitle, of->title))
+ skip = 1;
+
+ /*
+ * Build a title string for the file. If it matches
+ * the location of the file, remember the title as
+ * found; else, remember it as missing.
+ */
+
+ if (warnings) {
+ buf->len = 0;
+ buf_appendb(buf, mtitle, strlen(mtitle));
+ buf_appendb(buf, "(", 1);
+ buf_appendb(buf, msec, strlen(msec));
+ if ('\0' != *march) {
+ buf_appendb(buf, "/", 1);
+ buf_appendb(buf, march, strlen(march));
+ }
+ buf_appendb(buf, ")", 2);
+ for (p = buf->cp; '\0' != *p; p++)
+ *p = tolower(*p);
+ key.data = buf->cp;
+ key.size = buf->len;
+ val.data = NULL;
+ val.size = 0;
+ if (0 == skip)
+ val.data = emptystring;
+ else {
+ ch = (*files->get)(files, &key, &val, 0);
+ if (ch < 0) {
+ perror("hash");
+ exit((int)MANDOCLEVEL_SYSERR);
+ } else if (ch > 0) {
+ val.data = (void *)fn;
+ val.size = strlen(fn) + 1;
+ } else
+ val.data = NULL;
+ }
+ if (NULL != val.data &&
+ (*files->put)(files, &key, &val, 0) < 0) {
+ perror("hash");
+ exit((int)MANDOCLEVEL_SYSERR);
+ }
+ }
- if (NULL == arch)
- arch = "";
+ if (skip && !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
- * may not be set, we set a sentinel to see if we're
- * going to write a nil byte in its place.
+ * nil-terminated description. Use the actual
+ * location of the file, such that the user can find
+ * it with man(1). Since the description may not be
+ * set, we set a sentinel to see if we're going to
+ * write a nil byte in its place.
*/
- dbuf.len = 0;
- buf_appendb(&dbuf, fn, strlen(fn) + 1);
- buf_appendb(&dbuf, msec, strlen(msec) + 1);
- buf_appendb(&dbuf, mtitle, strlen(mtitle) + 1);
- buf_appendb(&dbuf, arch, strlen(arch) + 1);
+ dbuf->len = 0;
+ type = mdoc ? 'd' : (man ? 'a' : 'c');
+ buf_appendb(dbuf, &type, 1);
+ buf_appendb(dbuf, fn, strlen(fn) + 1);
+ buf_appendb(dbuf, of->sec, strlen(of->sec) + 1);
+ buf_appendb(dbuf, of->title, strlen(of->title) + 1);
+ buf_appendb(dbuf, of->arch, strlen(of->arch) + 1);
- sv = dbuf.len;
+ sv = dbuf->len;
- /* Fix the record number in the btree value. */
+ /*
+ * Collect keyword/mask pairs.
+ * Each pair will become a new btree node.
+ */
+ hash_reset(&hash);
if (mdoc)
- pmdoc_node(hash, &buf, &dbuf,
+ pmdoc_node(hash, buf, dbuf,
mdoc_node(mdoc), mdoc_meta(mdoc));
- else
- pman_node(hash, &buf, &dbuf, man_node(man));
+ else if (man)
+ pman_node(hash, buf, dbuf, man_node(man));
+ else
+ pformatted(hash, buf, dbuf, of, basedir);
+
+ /* Test mode, do not access any database. */
+
+ if (NULL == mdb->db || NULL == mdb->idx)
+ continue;
/*
- * Copy from the in-memory hashtable of pending keywords
- * into the database.
+ * Make sure the file name is always registered
+ * as an .Nm search key.
+ */
+ buf->len = 0;
+ buf_append(buf, of->title);
+ hash_put(hash, buf, TYPE_Nm);
+
+ /*
+ * Reclaim an empty index record, if available.
+ * Use its record number for all new btree nodes.
+ */
+
+ if (recs->cur > 0) {
+ recs->cur--;
+ rec = recs->stack[(int)recs->cur];
+ } else if (recs->last > 0) {
+ rec = recs->last;
+ recs->last = 0;
+ } else
+ rec++;
+ vbuf[1] = htobe64(rec);
+
+ /*
+ * Copy from the in-memory hashtable of pending
+ * keyword/mask pairs into the database.
*/
-
- memset(vbuf, 0, sizeof(uint32_t));
- memcpy(vbuf + 4, &rec, sizeof(uint32_t));
seq = R_FIRST;
while (0 == (ch = (*hash->seq)(hash, &key, &val, seq))) {
seq = R_NEXT;
-
- memcpy(vbuf, val.data, sizeof(uint32_t));
+ assert(sizeof(uint64_t) == val.size);
+ memcpy(&mask, val.data, val.size);
+ vbuf[0] = htobe64(mask);
val.size = sizeof(vbuf);
- val.data = vbuf;
-
- if (verb > 1)
- printf("%s: Added keyword: %s, 0x%x\n",
- fn, (char *)key.data,
- *(int *)val.data);
- dbt_put(db, fbuf, &key, &val);
+ val.data = &vbuf;
+ dbt_put(mdb->db, mdb->dbn, &key, &val);
}
if (ch < 0) {
perror("hash");
exit((int)MANDOCLEVEL_SYSERR);
}
-
+
/*
* Apply to the index. If we haven't had a description
* set, put an empty one in now.
*/
- if (dbuf.len == sv)
- buf_appendb(&dbuf, "", 1);
+ if (dbuf->len == sv)
+ buf_appendb(dbuf, "", 1);
key.data = &rec;
key.size = sizeof(recno_t);
- val.data = dbuf.cp;
- val.size = dbuf.len;
+ val.data = dbuf->cp;
+ val.size = dbuf->len;
- if (verb > 0)
- printf("%s: Added index\n", fn);
+ if (verb)
+ printf("%s: Adding to index: %s\n", basedir, fn);
- dbt_put(idx, ibuf, &key, &val);
+ dbt_put(mdb->idx, mdb->idxn, &key, &val);
}
- ec = MANDOCLEVEL_OK;
-out:
- if (db)
- (*db->close)(db);
- if (idx)
- (*idx->close)(idx);
- if (hash)
- (*hash->close)(hash);
- if (mp)
- mparse_free(mp);
+ /*
+ * Iterate the remembered file titles and check that
+ * all files can be found by their main title.
+ */
- free(buf.cp);
- free(dbuf.cp);
- free(recs);
+ if (warnings) {
+ seq = R_FIRST;
+ while (0 == (*files->seq)(files, &key, &val, seq)) {
+ seq = R_NEXT;
+ if (val.size)
+ WARNING((char *)val.data, basedir,
+ "Probably unreachable, title "
+ "is %s", (char *)key.data);
+ }
+ (*files->close)(files);
+ }
+}
+
+/*
+ * Scan through all entries in the index file `idx' and prune those
+ * entries in `ofile'.
+ * Pruning consists of removing from `db', then invalidating the entry
+ * in `idx' (zeroing its value size).
+ */
+static void
+index_prune(const struct of *ofile, struct mdb *mdb,
+ struct recs *recs, const char *basedir)
+{
+ const struct of *of;
+ const char *fn;
+ uint64_t vbuf[2];
+ unsigned seq, sseq;
+ DBT key, val;
+ int ch;
+
+ recs->cur = 0;
+ seq = R_FIRST;
+ while (0 == (ch = (*mdb->idx->seq)(mdb->idx, &key, &val, seq))) {
+ seq = R_NEXT;
+ assert(sizeof(recno_t) == key.size);
+ memcpy(&recs->last, key.data, key.size);
+
+ /* Deleted records are zero-sized. Skip them. */
+
+ if (0 == val.size)
+ goto cont;
+
+ /*
+ * Make sure we're sane.
+ * Read past our mdoc/man/cat type to the next string,
+ * then make sure it's bounded by a NUL.
+ * Failing any of these, we go into our error handler.
+ */
+
+ fn = (char *)val.data + 1;
+ if (NULL == memchr(fn, '\0', val.size - 1))
+ break;
+
+ /*
+ * Search for the file in those we care about.
+ * XXX: build this into a tree. Too slow.
+ */
+
+ for (of = ofile->first; of; of = of->next)
+ if (0 == strcmp(fn, of->fname))
+ break;
+
+ if (NULL == of)
+ continue;
+
+ /*
+ * Search through the keyword database, throwing out all
+ * references to our file.
+ */
+
+ sseq = R_FIRST;
+ while (0 == (ch = (*mdb->db->seq)(mdb->db,
+ &key, &val, sseq))) {
+ sseq = R_NEXT;
+ if (sizeof(vbuf) != val.size)
+ break;
+
+ memcpy(vbuf, val.data, val.size);
+ if (recs->last != betoh64(vbuf[1]))
+ continue;
+
+ if ((ch = (*mdb->db->del)(mdb->db,
+ &key, R_CURSOR)) < 0)
+ break;
+ }
+
+ if (ch < 0) {
+ perror(mdb->dbn);
+ exit((int)MANDOCLEVEL_SYSERR);
+ } else if (1 != ch) {
+ fprintf(stderr, "%s: corrupt database\n",
+ mdb->dbn);
+ exit((int)MANDOCLEVEL_SYSERR);
+ }
+
+ if (verb)
+ printf("%s: Deleting from index: %s\n",
+ basedir, fn);
+
+ val.size = 0;
+ ch = (*mdb->idx->put)(mdb->idx, &key, &val, R_CURSOR);
+
+ if (ch < 0)
+ break;
+cont:
+ if (recs->cur >= recs->size) {
+ recs->size += MANDOC_SLOP;
+ recs->stack = mandoc_realloc(recs->stack,
+ recs->size * sizeof(recno_t));
+ }
+
+ recs->stack[(int)recs->cur] = recs->last;
+ recs->cur++;
+ }
+
+ if (ch < 0) {
+ perror(mdb->idxn);
+ exit((int)MANDOCLEVEL_SYSERR);
+ } else if (1 != ch) {
+ fprintf(stderr, "%s: corrupt index\n", mdb->idxn);
+ exit((int)MANDOCLEVEL_SYSERR);
+ }
- return((int)ec);
+ recs->last++;
}
/*
}
}
-/* ARGSUSED */
-static void
-pmdoc_An(MDOC_ARGS)
-{
-
- if (SEC_AUTHORS != n->sec)
- return;
-
- buf_appendmdoc(buf, n->child, 0);
- hash_put(hash, buf, TYPE_AUTHOR);
-}
-
static void
hash_reset(DB **db)
{
if (NULL != (hash = *db))
(*hash->close)(hash);
- *db = dbopen(NULL, MANDOC_FLAGS, 0644, DB_HASH, NULL);
+ *db = dbopen(NULL, O_CREAT|O_RDWR, 0644, DB_HASH, NULL);
if (NULL == *db) {
perror("hash");
exit((int)MANDOCLEVEL_SYSERR);
}
/* ARGSUSED */
-static void
+static int
+pmdoc_head(MDOC_ARGS)
+{
+
+ return(MDOC_HEAD == n->type);
+}
+
+/* ARGSUSED */
+static int
+pmdoc_body(MDOC_ARGS)
+{
+
+ return(MDOC_BODY == n->type);
+}
+
+/* ARGSUSED */
+static int
pmdoc_Fd(MDOC_ARGS)
{
const char *start, *end;
size_t sz;
-
+
if (SEC_SYNOPSIS != n->sec)
- return;
+ return(0);
if (NULL == (n = n->child) || MDOC_TEXT != n->type)
- return;
+ return(0);
/*
* Only consider those `Fd' macro fields that begin with an
* "inclusion" token (versus, e.g., #define).
*/
if (strcmp("#include", n->string))
- return;
+ return(0);
if (NULL == (n = n->next) || MDOC_TEXT != n->type)
- return;
+ return(0);
/*
* Strip away the enclosing angle brackets and make sure we're
start++;
if (0 == (sz = strlen(start)))
- return;
+ return(0);
end = &start[(int)sz - 1];
if ('>' == *end || '"' == *end)
buf_appendb(buf, start, (size_t)(end - start + 1));
buf_appendb(buf, "", 1);
-
- hash_put(hash, buf, TYPE_INCLUDES);
+ return(1);
}
/* ARGSUSED */
-static void
-pmdoc_Cd(MDOC_ARGS)
-{
-
- if (SEC_SYNOPSIS != n->sec)
- return;
-
- buf_appendmdoc(buf, n->child, 0);
- hash_put(hash, buf, TYPE_CONFIG);
-}
-
-/* ARGSUSED */
-static void
+static int
pmdoc_In(MDOC_ARGS)
{
-
- if (SEC_SYNOPSIS != n->sec)
- return;
+
if (NULL == n->child || MDOC_TEXT != n->child->type)
- return;
+ return(0);
buf_append(buf, n->child->string);
- hash_put(hash, buf, TYPE_INCLUDES);
+ return(1);
}
/* ARGSUSED */
-static void
+static int
pmdoc_Fn(MDOC_ARGS)
{
+ struct mdoc_node *nn;
const char *cp;
-
- if (SEC_SYNOPSIS != n->sec)
- return;
- if (NULL == n->child || MDOC_TEXT != n->child->type)
- return;
- /* .Fn "struct type *arg" "foo" */
+ nn = n->child;
+
+ if (NULL == nn || MDOC_TEXT != nn->type)
+ return(0);
+
+ /* .Fn "struct type *name" "char *arg" */
- cp = strrchr(n->child->string, ' ');
+ cp = strrchr(nn->string, ' ');
if (NULL == cp)
- cp = n->child->string;
+ cp = nn->string;
/* Strip away pointer symbol. */
while ('*' == *cp)
cp++;
+ /* Store the function name. */
+
buf_append(buf, cp);
- hash_put(hash, buf, TYPE_FUNCTION);
+ hash_put(hash, buf, TYPE_Fn);
+
+ /* Store the function type. */
+
+ if (nn->string < cp) {
+ buf->len = 0;
+ buf_appendb(buf, nn->string, cp - nn->string);
+ buf_appendb(buf, "", 1);
+ hash_put(hash, buf, TYPE_Ft);
+ }
+
+ /* Store the arguments. */
+
+ for (nn = nn->next; nn; nn = nn->next) {
+ if (MDOC_TEXT != nn->type)
+ continue;
+ buf->len = 0;
+ buf_append(buf, nn->string);
+ hash_put(hash, buf, TYPE_Fa);
+ }
+
+ return(0);
}
/* ARGSUSED */
-static void
+static int
pmdoc_St(MDOC_ARGS)
{
-
- if (SEC_STANDARDS != n->sec)
- return;
+
if (NULL == n->child || MDOC_TEXT != n->child->type)
- return;
+ return(0);
buf_append(buf, n->child->string);
- hash_put(hash, buf, TYPE_STANDARD);
+ return(1);
}
/* ARGSUSED */
-static void
+static int
pmdoc_Xr(MDOC_ARGS)
{
if (NULL == (n = n->child))
- return;
+ return(0);
buf_appendb(buf, n->string, strlen(n->string));
} else
buf_appendb(buf, ".", 2);
- hash_put(hash, buf, TYPE_XREF);
+ return(1);
}
/* ARGSUSED */
-static void
-pmdoc_Vt(MDOC_ARGS)
-{
- const char *start;
- size_t sz;
-
- if (SEC_SYNOPSIS != n->sec)
- return;
- if (MDOC_Vt == n->tok && MDOC_BODY != n->type)
- return;
- if (NULL == n->last || MDOC_TEXT != n->last->type)
- return;
-
- /*
- * Strip away leading pointer symbol '*' and trailing ';'.
- */
-
- start = n->last->string;
-
- while ('*' == *start)
- start++;
-
- if (0 == (sz = strlen(start)))
- return;
-
- if (';' == start[(int)sz - 1])
- sz--;
-
- if (0 == sz)
- return;
-
- buf_appendb(buf, start, sz);
- buf_appendb(buf, "", 1);
- hash_put(hash, buf, TYPE_VARIABLE);
-}
-
-/* ARGSUSED */
-static void
-pmdoc_Fo(MDOC_ARGS)
-{
-
- if (SEC_SYNOPSIS != n->sec || MDOC_HEAD != n->type)
- return;
- if (NULL == n->child || MDOC_TEXT != n->child->type)
- return;
-
- buf_append(buf, n->child->string);
- hash_put(hash, buf, TYPE_FUNCTION);
-}
-
-
-/* ARGSUSED */
-static void
+static int
pmdoc_Nd(MDOC_ARGS)
{
if (MDOC_BODY != n->type)
- return;
+ return(0);
buf_appendmdoc(dbuf, n->child, 1);
- buf_appendmdoc(buf, n->child, 0);
-
- hash_put(hash, buf, TYPE_DESC);
+ return(1);
}
/* ARGSUSED */
-static void
-pmdoc_Er(MDOC_ARGS)
-{
-
- if (SEC_ERRORS != n->sec)
- return;
-
- buf_appendmdoc(buf, n->child, 0);
- hash_put(hash, buf, TYPE_ERR);
-}
-
-/* ARGSUSED */
-static void
-pmdoc_Ev(MDOC_ARGS)
+static int
+pmdoc_Nm(MDOC_ARGS)
{
- if (SEC_ENVIRONMENT != n->sec)
- return;
-
- buf_appendmdoc(buf, n->child, 0);
- hash_put(hash, buf, TYPE_ENV);
-}
+ if (SEC_NAME == n->sec)
+ return(1);
+ else if (SEC_SYNOPSIS != n->sec || MDOC_HEAD != n->type)
+ return(0);
-/* ARGSUSED */
-static void
-pmdoc_Pa(MDOC_ARGS)
-{
+ if (NULL == n->child)
+ buf_append(buf, m->name);
- if (SEC_FILES != n->sec)
- return;
-
- buf_appendmdoc(buf, n->child, 0);
- hash_put(hash, buf, TYPE_PATH);
+ return(1);
}
/* ARGSUSED */
-static void
-pmdoc_Nm(MDOC_ARGS)
+static int
+pmdoc_Sh(MDOC_ARGS)
{
-
- if (SEC_NAME == n->sec) {
- buf_appendmdoc(buf, n->child, 0);
- hash_put(hash, buf, TYPE_NAME);
- return;
- } else if (SEC_SYNOPSIS != n->sec || MDOC_HEAD != n->type)
- return;
-
- if (NULL == n->child)
- buf_append(buf, m->name);
- buf_appendmdoc(buf, n->child, 0);
- hash_put(hash, buf, TYPE_UTILITY);
+ return(SEC_CUSTOM == n->sec && MDOC_HEAD == n->type);
}
static void
-hash_put(DB *db, const struct buf *buf, int mask)
+hash_put(DB *db, const struct buf *buf, uint64_t mask)
{
+ uint64_t oldmask;
DBT key, val;
int rc;
if ((rc = (*db->get)(db, &key, &val, 0)) < 0) {
perror("hash");
exit((int)MANDOCLEVEL_SYSERR);
- } else if (0 == rc)
- mask |= *(int *)val.data;
+ } else if (0 == rc) {
+ assert(sizeof(uint64_t) == val.size);
+ memcpy(&oldmask, val.data, val.size);
+ mask |= oldmask;
+ }
val.data = &mask;
- val.size = sizeof(int);
+ val.size = sizeof(uint64_t);
if ((rc = (*db->put)(db, &key, &val, 0)) < 0) {
perror("hash");
case (MDOC_BLOCK):
/* FALLTHROUGH */
case (MDOC_ELEM):
- if (NULL == mdocs[n->tok])
+ buf->len = 0;
+
+ /*
+ * Both NULL handlers and handlers returning true
+ * request using the data. Only skip the element
+ * when the handler returns false.
+ */
+
+ if (NULL != mdocs[n->tok].fp &&
+ 0 == (*mdocs[n->tok].fp)(hash, buf, dbuf, n, m))
break;
- buf->len = 0;
- (*mdocs[n->tok])(hash, buf, dbuf, n, m);
+ /*
+ * For many macros, use the text from all children.
+ * Set zero flags for macros not needing this.
+ * In that case, the handler must fill the buffer.
+ */
+
+ if (MDOCF_CHILD & mdocs[n->tok].flags)
+ buf_appendmdoc(buf, n->child, 0);
+
+ /*
+ * Cover the most common case:
+ * Automatically stage one string per element.
+ * Set a zero mask for macros not needing this.
+ * Additional staging can be done in the handler.
+ */
+
+ if (mdocs[n->tok].mask)
+ hash_put(hash, buf, mdocs[n->tok].mask);
break;
default:
break;
pman_node(MAN_ARGS)
{
const struct man_node *head, *body;
- const char *start, *sv;
- size_t sz;
+ char *start, *sv, *title;
+ size_t sz, titlesz;
if (NULL == n)
return(0);
NULL != (body = body->child) &&
MAN_TEXT == body->type) {
- assert(body->string);
- start = sv = body->string;
+ title = NULL;
+ titlesz = 0;
+ /*
+ * Suck the entire NAME section into memory.
+ * Yes, we might run away.
+ * But too many manuals have big, spread-out
+ * NAME sections over many lines.
+ */
+ for ( ; NULL != body; body = body->next) {
+ if (MAN_TEXT != body->type)
+ break;
+ if (0 == (sz = strlen(body->string)))
+ continue;
+ title = mandoc_realloc
+ (title, titlesz + sz + 1);
+ memcpy(title + titlesz, body->string, sz);
+ titlesz += sz + 1;
+ title[(int)titlesz - 1] = ' ';
+ }
+ if (NULL == title)
+ return(0);
+
+ title = mandoc_realloc(title, titlesz + 1);
+ title[(int)titlesz] = '\0';
+
+ /* Skip leading space. */
+
+ sv = title;
+ while (isspace((unsigned char)*sv))
+ sv++;
+
+ if (0 == (sz = strlen(sv))) {
+ free(title);
+ return(0);
+ }
+
+ /* Erase trailing space. */
+
+ start = &sv[sz - 1];
+ while (start > sv && isspace((unsigned char)*start))
+ *start-- = '\0';
+
+ if (start == sv) {
+ free(title);
+ return(0);
+ }
+
+ start = sv;
/*
* Go through a special heuristic dance here.
buf_appendb(buf, start, sz);
buf_appendb(buf, "", 1);
- hash_put(hash, buf, TYPE_NAME);
+ hash_put(hash, buf, TYPE_Nm);
if (' ' == start[(int)sz]) {
start += (int)sz + 1;
if (sv == start) {
buf_append(buf, start);
+ free(title);
return(1);
}
- while (' ' == *start)
+ while (isspace((unsigned char)*start))
start++;
if (0 == strncmp(start, "-", 1))
start += 1;
+ else if (0 == strncmp(start, "\\-\\-", 4))
+ start += 4;
else if (0 == strncmp(start, "\\-", 2))
start += 2;
else if (0 == strncmp(start, "\\(en", 4))
buf_appendb(dbuf, start, sz);
buf_appendb(buf, start, sz);
- hash_put(hash, buf, TYPE_DESC);
+ hash_put(hash, buf, TYPE_Nd);
+ free(title);
}
}
- if (pman_node(hash, buf, dbuf, n->child))
- return(1);
- if (pman_node(hash, buf, dbuf, n->next))
- return(1);
+ for (n = n->child; n; n = n->next)
+ if (pman_node(hash, buf, dbuf, n))
+ return(1);
return(0);
}
+/*
+ * Parse a formatted manual page.
+ * By necessity, this involves rather crude guesswork.
+ */
+static void
+pformatted(DB *hash, struct buf *buf, struct buf *dbuf,
+ const struct of *of, const char *basedir)
+{
+ FILE *stream;
+ char *line, *p, *title;
+ size_t len, plen, titlesz;
+
+ if (NULL == (stream = fopen(of->fname, "r"))) {
+ WARNING(of->fname, basedir, "%s", strerror(errno));
+ return;
+ }
+
+ /*
+ * Always use the title derived from the filename up front,
+ * do not even try to find it in the file. This also makes
+ * sure we don't end up with an orphan index record, even if
+ * the file content turns out to be completely unintelligible.
+ */
+
+ buf->len = 0;
+ buf_append(buf, of->title);
+ hash_put(hash, buf, TYPE_Nm);
+
+ /* Skip to first blank line. */
+
+ while (NULL != (line = fgetln(stream, &len)))
+ if ('\n' == *line)
+ break;
+
+ /*
+ * Assume the first line that is not indented
+ * is the first section header. Skip to it.
+ */
+
+ while (NULL != (line = fgetln(stream, &len)))
+ if ('\n' != *line && ' ' != *line)
+ break;
+
+ /*
+ * Read up until the next section into a buffer.
+ * Strip the leading and trailing newline from each read line,
+ * appending a trailing space.
+ * Ignore empty (whitespace-only) lines.
+ */
+
+ titlesz = 0;
+ title = NULL;
+
+ while (NULL != (line = fgetln(stream, &len))) {
+ if (' ' != *line || '\n' != line[(int)len - 1])
+ break;
+ while (len > 0 && isspace((unsigned char)*line)) {
+ line++;
+ len--;
+ }
+ if (1 == len)
+ continue;
+ title = mandoc_realloc(title, titlesz + len);
+ memcpy(title + titlesz, line, len);
+ titlesz += len;
+ title[(int)titlesz - 1] = ' ';
+ }
+
+ /*
+ * If no page content can be found, or the input line
+ * is already the next section header, or there is no
+ * trailing newline, reuse the page title as the page
+ * description.
+ */
+
+ if (NULL == title || '\0' == *title) {
+ WARNING(of->fname, basedir,
+ "Cannot find NAME section");
+ buf_appendb(dbuf, buf->cp, buf->size);
+ hash_put(hash, buf, TYPE_Nd);
+ fclose(stream);
+ free(title);
+ return;
+ }
+
+ title = mandoc_realloc(title, titlesz + 1);
+ title[(int)titlesz] = '\0';
+
+ /*
+ * Skip to the first dash.
+ * Use the remaining line as the description (no more than 70
+ * bytes).
+ */
+
+ if (NULL != (p = strstr(title, "- "))) {
+ for (p += 2; ' ' == *p || '\b' == *p; p++)
+ /* Skip to next word. */ ;
+ } else {
+ WARNING(of->fname, basedir,
+ "No dash in title line");
+ p = title;
+ }
+
+ plen = strlen(p);
+
+ /* Strip backspace-encoding from line. */
+
+ while (NULL != (line = memchr(p, '\b', plen))) {
+ len = line - p;
+ if (0 == len) {
+ memmove(line, line + 1, plen--);
+ continue;
+ }
+ memmove(line - 1, line + 1, plen - len);
+ plen -= 2;
+ }
+
+ buf_appendb(dbuf, p, plen + 1);
+ buf->len = 0;
+ buf_appendb(buf, p, plen + 1);
+ hash_put(hash, buf, TYPE_Nd);
+ fclose(stream);
+ free(title);
+}
+
+static void
+ofile_argbuild(int argc, char *argv[],
+ struct of **of, const char *basedir)
+{
+ char buf[MAXPATHLEN];
+ const char *sec, *arch, *title;
+ char *p;
+ int i, src_form;
+ 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> or
+ * cat<section>[/<arch>]/<title>.0
+ */
+
+ if (strlcpy(buf, argv[i], sizeof(buf)) >= sizeof(buf)) {
+ fprintf(stderr, "%s: Path too long\n", argv[i]);
+ continue;
+ }
+ sec = arch = title = "";
+ src_form = 0;
+ p = strrchr(buf, '\0');
+ while (p-- > buf) {
+ if ('\0' == *sec && '.' == *p) {
+ sec = p + 1;
+ *p = '\0';
+ if ('0' == *sec)
+ src_form |= MANDOC_FORM;
+ else if ('1' <= *sec && '9' >= *sec)
+ src_form |= MANDOC_SRC;
+ continue;
+ }
+ if ('/' != *p)
+ continue;
+ if ('\0' == *title) {
+ title = p + 1;
+ *p = '\0';
+ continue;
+ }
+ if (0 == strncmp("man", p + 1, 3))
+ src_form |= MANDOC_SRC;
+ else if (0 == strncmp("cat", p + 1, 3))
+ src_form |= MANDOC_FORM;
+ else
+ arch = p + 1;
+ break;
+ }
+ if ('\0' == *title) {
+ WARNING(argv[i], basedir,
+ "Cannot deduce title from filename");
+ title = buf;
+ }
+
+ /*
+ * Build the file structure.
+ */
+
+ nof = mandoc_calloc(1, sizeof(struct of));
+ nof->fname = mandoc_strdup(argv[i]);
+ nof->sec = mandoc_strdup(sec);
+ nof->arch = mandoc_strdup(arch);
+ nof->title = mandoc_strdup(title);
+ nof->src_form = src_form;
+
+ /*
+ * Add the structure to the list.
+ */
+
+ if (NULL == *of) {
+ *of = nof;
+ (*of)->first = nof;
+ } else {
+ nof->first = (*of)->first;
+ (*of)->next = nof;
+ *of = nof;
+ }
+ }
+}
+
+/*
+ * Recursively build up a list of files to parse.
+ * We use this instead of ftw() and so on because I don't want global
+ * variables hanging around.
+ * This ignores the mandocdb.db and mandocdb.index files, but assumes that
+ * everything else is a manual.
+ * Pass in a pointer to a NULL structure for the first invocation.
+ */
static void
-usage(void)
+ofile_dirbuild(const char *dir, const char* psec, const char *parch,
+ int p_src_form, struct of **of, char *basedir)
{
+ char buf[MAXPATHLEN];
+ size_t sz;
+ DIR *d;
+ const char *fn, *sec, *arch;
+ char *p, *q, *suffix;
+ struct of *nof;
+ struct dirent *dp;
+ int src_form;
+
+ if (NULL == (d = opendir(dir))) {
+ WARNING("", dir, "%s", strerror(errno));
+ return;
+ }
+
+ while (NULL != (dp = readdir(d))) {
+ fn = dp->d_name;
+
+ if ('.' == *fn)
+ continue;
+
+ src_form = p_src_form;
+
+ if (DT_DIR == dp->d_type) {
+ sec = psec;
+ arch = parch;
+
+ /*
+ * By default, only use directories called:
+ * man<section>/[<arch>/] or
+ * cat<section>/[<arch>/]
+ */
+
+ if ('\0' == *sec) {
+ if(0 == strncmp("man", fn, 3)) {
+ src_form |= MANDOC_SRC;
+ sec = fn + 3;
+ } else if (0 == strncmp("cat", fn, 3)) {
+ src_form |= MANDOC_FORM;
+ sec = fn + 3;
+ } else {
+ WARNING(fn, basedir, "Bad section");
+ if (use_all)
+ sec = fn;
+ else
+ continue;
+ }
+ } else if ('\0' == *arch) {
+ if (NULL != strchr(fn, '.')) {
+ WARNING(fn, basedir, "Bad architecture");
+ if (0 == use_all)
+ continue;
+ }
+ arch = fn;
+ } else {
+ WARNING(fn, basedir, "Excessive subdirectory");
+ if (0 == use_all)
+ continue;
+ }
+
+ buf[0] = '\0';
+ strlcat(buf, dir, MAXPATHLEN);
+ strlcat(buf, "/", MAXPATHLEN);
+ strlcat(basedir, "/", MAXPATHLEN);
+ strlcat(basedir, fn, MAXPATHLEN);
+ sz = strlcat(buf, fn, MAXPATHLEN);
+
+ if (MAXPATHLEN <= sz) {
+ WARNING(fn, basedir, "Path too long");
+ continue;
+ }
+
+ ofile_dirbuild(buf, sec, arch,
+ src_form, of, basedir);
+
+ p = strrchr(basedir, '/');
+ *p = '\0';
+ continue;
+ }
+
+ if (DT_REG != dp->d_type) {
+ WARNING(fn, basedir, "Not a regular file");
+ continue;
+ }
+ if (!strcmp(MANDOC_DB, fn) || !strcmp(MANDOC_IDX, fn))
+ continue;
+ if ('\0' == *psec) {
+ WARNING(fn, basedir, "File outside section");
+ if (0 == use_all)
+ 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 (NULL == suffix) {
+ WARNING(fn, basedir, "No filename suffix");
+ if (0 == use_all)
+ continue;
+ } else if ((MANDOC_SRC & src_form &&
+ strcmp(suffix + 1, psec)) ||
+ (MANDOC_FORM & src_form &&
+ strcmp(suffix + 1, "0"))) {
+ WARNING(fn, basedir, "Wrong filename suffix");
+ if (0 == use_all)
+ continue;
+ if ('0' == suffix[1])
+ src_form |= MANDOC_FORM;
+ else if ('1' <= suffix[1] && '9' >= suffix[1])
+ src_form |= MANDOC_SRC;
+ }
+
+ /*
+ * Skip formatted manuals if a source version is
+ * available. Ignore the age: it is very unlikely
+ * that people install newer formatted base manuals
+ * when they used to have source manuals before,
+ * and in ports, old manuals get removed on update.
+ */
+ if (0 == use_all && MANDOC_FORM & src_form &&
+ '\0' != *psec) {
+ buf[0] = '\0';
+ strlcat(buf, dir, MAXPATHLEN);
+ p = strrchr(buf, '/');
+ if ('\0' != *parch && NULL != p)
+ for (p--; p > buf; p--)
+ if ('/' == *p)
+ break;
+ if (NULL == p)
+ p = buf;
+ else
+ p++;
+ if (0 == strncmp("cat", p, 3))
+ memcpy(p, "man", 3);
+ strlcat(buf, "/", MAXPATHLEN);
+ sz = strlcat(buf, fn, MAXPATHLEN);
+ if (sz >= MAXPATHLEN) {
+ WARNING(fn, basedir, "Path too long");
+ continue;
+ }
+ q = strrchr(buf, '.');
+ if (NULL != q && p < q++) {
+ *q = '\0';
+ sz = strlcat(buf, psec, MAXPATHLEN);
+ if (sz >= MAXPATHLEN) {
+ WARNING(fn, basedir, "Path too long");
+ continue;
+ }
+ if (0 == access(buf, R_OK))
+ continue;
+ }
+ }
- fprintf(stderr, "usage: %s [-ruv] [-d path] [file...]\n",
- progname);
+ buf[0] = '\0';
+ assert('.' == dir[0]);
+ if ('/' == dir[1]) {
+ strlcat(buf, dir + 2, MAXPATHLEN);
+ strlcat(buf, "/", MAXPATHLEN);
+ }
+ sz = strlcat(buf, fn, MAXPATHLEN);
+ if (sz >= MAXPATHLEN) {
+ WARNING(fn, basedir, "Path too long");
+ continue;
+ }
+
+ nof = mandoc_calloc(1, sizeof(struct of));
+ nof->fname = mandoc_strdup(buf);
+ nof->sec = mandoc_strdup(psec);
+ nof->arch = mandoc_strdup(parch);
+ nof->src_form = src_form;
+
+ /*
+ * 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);
+
+ /*
+ * Add the structure to the list.
+ */
+
+ if (NULL == *of) {
+ *of = nof;
+ (*of)->first = nof;
+ } else {
+ nof->first = (*of)->first;
+ (*of)->next = nof;
+ *of = nof;
+ }
+ }
+
+ closedir(d);
+}
+
+static void
+ofile_free(struct of *of)
+{
+ struct of *nof;
+
+ if (NULL != of)
+ of = of->first;
+
+ while (NULL != of) {
+ nof = of->next;
+ free(of->fname);
+ free(of->sec);
+ free(of->arch);
+ free(of->title);
+ free(of);
+ of = nof;
+ }
}
git.ckatri.com / mandoc.git / blobdiff