-/* $Id: main.c,v 1.61 2010/04/12 19:27:22 kristaps Exp $ */
+/* $Id: main.c,v 1.192 2014/09/03 23:21:47 schwarze Exp $ */
/*
- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
+ * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2010, 2011, 2012, 2014 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#ifdef HAVE_CONFIG_H
#include "config.h"
-#endif
-#include <sys/stat.h>
+#include <sys/types.h>
#include <assert.h>
+#include <ctype.h>
+#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <unistd.h>
+#include "mandoc.h"
+#include "mandoc_aux.h"
+#include "main.h"
#include "mdoc.h"
#include "man.h"
-#include "main.h"
-
-#define UNCONST(a) ((void *)(uintptr_t)(const void *)(a))
-
-/* FIXME: Intel's compiler? LLVM? pcc? */
+#include "manpath.h"
+#include "mansearch.h"
#if !defined(__GNUC__) || (__GNUC__ < 2)
# if !defined(lint)
# endif
#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */
+enum outmode {
+ OUTMODE_DEF = 0,
+ OUTMODE_FLN,
+ OUTMODE_LST,
+ OUTMODE_ALL,
+ OUTMODE_INT,
+ OUTMODE_ONE
+};
+
typedef void (*out_mdoc)(void *, const struct mdoc *);
typedef void (*out_man)(void *, const struct man *);
typedef void (*out_free)(void *);
-struct buf {
- char *buf;
- size_t sz;
-};
-
-enum intt {
- INTT_AUTO,
- INTT_MDOC,
- INTT_MAN
-};
-
enum outt {
- OUTT_ASCII = 0,
- OUTT_TREE,
- OUTT_HTML,
- OUTT_XHTML,
- OUTT_LINT
+ OUTT_ASCII = 0, /* -Tascii */
+ OUTT_LOCALE, /* -Tlocale */
+ OUTT_UTF8, /* -Tutf8 */
+ OUTT_TREE, /* -Ttree */
+ OUTT_MAN, /* -Tman */
+ OUTT_HTML, /* -Thtml */
+ OUTT_XHTML, /* -Txhtml */
+ OUTT_LINT, /* -Tlint */
+ OUTT_PS, /* -Tps */
+ OUTT_PDF /* -Tpdf */
};
struct curparse {
- const char *file; /* Current parse. */
- int fd; /* Current parse. */
- int wflags;
-#define WARN_WALL (1 << 0) /* All-warnings mask. */
-#define WARN_WERR (1 << 2) /* Warnings->errors. */
- int fflags;
-#define FL_IGN_SCOPE (1 << 0) /* Ignore scope errors. */
-#define FL_NIGN_ESCAPE (1 << 1) /* Don't ignore bad escapes. */
-#define FL_NIGN_MACRO (1 << 2) /* Don't ignore bad macros. */
-#define FL_NIGN_CHARS (1 << 3) /* Don't ignore bad chars. */
-#define FL_IGN_ERRORS (1 << 4) /* Ignore failed parse. */
- enum intt inttype; /* Input parsers... */
- struct man *man;
- struct man *lastman;
- struct mdoc *mdoc;
- struct mdoc *lastmdoc;
- enum outt outtype; /* Output devices... */
- out_mdoc outmdoc;
- out_man outman;
- out_free outfree;
- void *outdata;
- char outopts[BUFSIZ];
+ struct mparse *mp;
+ enum mandoclevel wlevel; /* ignore messages below this */
+ int wstop; /* stop after a file with a warning */
+ enum outt outtype; /* which output to use */
+ out_mdoc outmdoc; /* mdoc output ptr */
+ out_man outman; /* man output ptr */
+ out_free outfree; /* free output ptr */
+ void *outdata; /* data for output */
+ char outopts[BUFSIZ]; /* buf of output opts */
};
-#define FL_STRICT FL_NIGN_ESCAPE | \
- FL_NIGN_MACRO | \
- FL_NIGN_CHARS
-
-static int foptions(int *, char *);
+static int moptions(int *, char *);
+static void mmsg(enum mandocerr, enum mandoclevel,
+ const char *, int, int, const char *);
+static void parse(struct curparse *, int,
+ const char *, enum mandoclevel *);
+static enum mandoclevel passthrough(const char *, int);
+static void spawn_pager(void);
static int toptions(struct curparse *, char *);
-static int moptions(enum intt *, char *);
-static int woptions(int *, char *);
-static int merr(void *, int, int, const char *);
-static int mwarn(void *, int, int, const char *);
-static int ffile(struct buf *, struct buf *,
- const char *, struct curparse *);
-static int fdesc(struct buf *, struct buf *,
- struct curparse *);
-static int pset(const char *, int, struct curparse *,
- struct man **, struct mdoc **);
-static struct man *man_init(struct curparse *);
-static struct mdoc *mdoc_init(struct curparse *);
+static void usage(enum argmode) __attribute__((noreturn));
static void version(void) __attribute__((noreturn));
-static void usage(void) __attribute__((noreturn));
+static int woptions(struct curparse *, char *);
+static const int sec_prios[] = {1, 4, 5, 8, 6, 3, 7, 2, 9};
static const char *progname;
int
main(int argc, char *argv[])
{
- int c, rc;
- struct buf ln, blk;
struct curparse curp;
+ struct mansearch search;
+ struct manpaths paths;
+ char *conf_file, *defpaths, *auxpaths;
+ char *defos;
+#if HAVE_SQLITE3
+ struct manpage *res, *resp;
+ size_t isec, i, sz;
+ int prio, best_prio;
+ char sec;
+#endif
+ enum mandoclevel rc;
+ enum outmode outmode;
+ pid_t child_pid;
+ int fd;
+ int show_usage;
+ int use_pager;
+ int options;
+ int c;
progname = strrchr(argv[0], '/');
if (progname == NULL)
else
++progname;
- memset(&curp, 0, sizeof(struct curparse));
+ /* Search options. */
+
+ memset(&paths, 0, sizeof(struct manpaths));
+ conf_file = defpaths = auxpaths = NULL;
+
+ memset(&search, 0, sizeof(struct mansearch));
+ search.outkey = "Nd";
+
+ if (strcmp(progname, "man") == 0)
+ search.argmode = ARG_NAME;
+ else if (strncmp(progname, "apropos", 7) == 0)
+ search.argmode = ARG_EXPR;
+ else if (strncmp(progname, "whatis", 6) == 0)
+ search.argmode = ARG_WORD;
+ else
+ search.argmode = ARG_FILE;
- curp.inttype = INTT_AUTO;
+ /* Parser and formatter options. */
+
+ memset(&curp, 0, sizeof(struct curparse));
curp.outtype = OUTT_ASCII;
+ curp.wlevel = MANDOCLEVEL_FATAL;
+ options = MPARSE_SO;
+ defos = NULL;
- /* LINTED */
- while (-1 != (c = getopt(argc, argv, "f:m:O:T:VW:")))
+ use_pager = 1;
+ show_usage = 0;
+ outmode = OUTMODE_DEF;
+
+ while (-1 != (c = getopt(argc, argv, "aC:cfhI:iklM:m:O:S:s:T:VW:w"))) {
switch (c) {
- case ('f'):
- if ( ! foptions(&curp.fflags, optarg))
- return(EXIT_FAILURE);
+ case 'a':
+ outmode = OUTMODE_ALL;
+ break;
+ case 'C':
+ conf_file = optarg;
+ break;
+ case 'c':
+ use_pager = 0;
+ break;
+ case 'f':
+ search.argmode = ARG_WORD;
+ break;
+ case 'h':
+ (void)strlcat(curp.outopts, "synopsis,", BUFSIZ);
+ outmode = OUTMODE_ALL;
break;
- case ('m'):
- if ( ! moptions(&curp.inttype, optarg))
- return(EXIT_FAILURE);
+ case 'I':
+ if (strncmp(optarg, "os=", 3)) {
+ fprintf(stderr,
+ "%s: -I%s: Bad argument\n",
+ progname, optarg);
+ return((int)MANDOCLEVEL_BADARG);
+ }
+ if (defos) {
+ fprintf(stderr,
+ "%s: -I%s: Duplicate argument\n",
+ progname, optarg);
+ return((int)MANDOCLEVEL_BADARG);
+ }
+ defos = mandoc_strdup(optarg + 3);
+ break;
+ case 'i':
+ outmode = OUTMODE_INT;
+ break;
+ case 'k':
+ search.argmode = ARG_EXPR;
+ break;
+ case 'l':
+ search.argmode = ARG_FILE;
+ outmode = OUTMODE_ALL;
+ break;
+ case 'M':
+ defpaths = optarg;
+ break;
+ case 'm':
+ auxpaths = optarg;
break;
- case ('O'):
+ case 'O':
+ search.outkey = optarg;
(void)strlcat(curp.outopts, optarg, BUFSIZ);
(void)strlcat(curp.outopts, ",", BUFSIZ);
break;
- case ('T'):
+ case 'S':
+ search.arch = optarg;
+ break;
+ case 's':
+ search.sec = optarg;
+ break;
+ case 'T':
if ( ! toptions(&curp, optarg))
- return(EXIT_FAILURE);
+ return((int)MANDOCLEVEL_BADARG);
break;
- case ('W'):
- if ( ! woptions(&curp.wflags, optarg))
- return(EXIT_FAILURE);
+ case 'W':
+ if ( ! woptions(&curp, optarg))
+ return((int)MANDOCLEVEL_BADARG);
break;
- case ('V'):
+ case 'w':
+ outmode = OUTMODE_FLN;
+ break;
+ case 'V':
version();
/* NOTREACHED */
default:
- usage();
- /* NOTREACHED */
+ show_usage = 1;
+ break;
}
-
- argc -= optind;
- argv += optind;
-
- memset(&ln, 0, sizeof(struct buf));
- memset(&blk, 0, sizeof(struct buf));
-
- rc = 1;
-
- if (NULL == *argv) {
- curp.file = "<stdin>";
- curp.fd = STDIN_FILENO;
-
- c = fdesc(&blk, &ln, &curp);
- if ( ! (FL_IGN_ERRORS & curp.fflags))
- rc = 1 == c ? 1 : 0;
- else
- rc = -1 == c ? 0 : 1;
}
- while (rc && *argv) {
- c = ffile(&blk, &ln, *argv, &curp);
- if ( ! (FL_IGN_ERRORS & curp.fflags))
- rc = 1 == c ? 1 : 0;
- else
- rc = -1 == c ? 0 : 1;
+ if (show_usage)
+ usage(search.argmode);
- argv++;
- if (*argv && rc) {
- if (curp.lastman)
- man_reset(curp.lastman);
- if (curp.lastmdoc)
- mdoc_reset(curp.lastmdoc);
- curp.lastman = NULL;
- curp.lastmdoc = NULL;
+ /* Postprocess options. */
+
+ if (outmode == OUTMODE_DEF) {
+ switch (search.argmode) {
+ case ARG_FILE:
+ outmode = OUTMODE_ALL;
+ use_pager = 0;
+ break;
+ case ARG_NAME:
+ outmode = OUTMODE_ONE;
+ break;
+ default:
+ outmode = OUTMODE_LST;
+ break;
}
}
- if (blk.buf)
- free(blk.buf);
- if (ln.buf)
- free(ln.buf);
- if (curp.outfree)
- (*curp.outfree)(curp.outdata);
- if (curp.mdoc)
- mdoc_free(curp.mdoc);
- if (curp.man)
- man_free(curp.man);
-
- return(rc ? EXIT_SUCCESS : EXIT_FAILURE);
-}
-
-
-static void
-version(void)
-{
-
- (void)printf("%s %s\n", progname, VERSION);
- exit(EXIT_SUCCESS);
-}
-
-
-static void
-usage(void)
-{
-
- (void)fprintf(stderr, "usage: %s [-V] [-foption] "
- "[-mformat] [-Ooption] [-Toutput] "
- "[-Werr] [file...]\n", progname);
- exit(EXIT_FAILURE);
-}
+ /* Parse arguments. */
+ argc -= optind;
+ argv += optind;
+#if HAVE_SQLITE3
+ resp = NULL;
+#endif
-static struct man *
-man_init(struct curparse *curp)
-{
- int pflags;
- struct man_cb mancb;
-
- mancb.man_err = merr;
- mancb.man_warn = mwarn;
-
- /* Defaults from mandoc.1. */
-
- pflags = MAN_IGN_MACRO | MAN_IGN_ESCAPE | MAN_IGN_CHARS;
-
- if (curp->fflags & FL_NIGN_MACRO)
- pflags &= ~MAN_IGN_MACRO;
- if (curp->fflags & FL_NIGN_CHARS)
- pflags &= ~MAN_IGN_CHARS;
- if (curp->fflags & FL_NIGN_ESCAPE)
- pflags &= ~MAN_IGN_ESCAPE;
-
- return(man_alloc(curp, pflags, &mancb));
-}
-
+ /* Quirk for a man(1) section argument without -s. */
-static struct mdoc *
-mdoc_init(struct curparse *curp)
-{
- int pflags;
- struct mdoc_cb mdoccb;
+ if (search.argmode == ARG_NAME &&
+ argv[0] != NULL &&
+ isdigit((unsigned char)argv[0][0]) &&
+ (argv[0][1] == '\0' || !strcmp(argv[0], "3p"))) {
+ search.sec = argv[0];
+ argv++;
+ argc--;
+ }
- mdoccb.mdoc_err = merr;
- mdoccb.mdoc_warn = mwarn;
+ rc = MANDOCLEVEL_OK;
- /* Defaults from mandoc.1. */
+ /* man(1), whatis(1), apropos(1) */
- pflags = MDOC_IGN_MACRO | MDOC_IGN_ESCAPE | MDOC_IGN_CHARS;
+ if (search.argmode != ARG_FILE) {
+#if HAVE_SQLITE3
+ if (argc == 0)
+ usage(search.argmode);
- if (curp->fflags & FL_IGN_SCOPE)
- pflags |= MDOC_IGN_SCOPE;
- if (curp->fflags & FL_NIGN_ESCAPE)
- pflags &= ~MDOC_IGN_ESCAPE;
- if (curp->fflags & FL_NIGN_MACRO)
- pflags &= ~MDOC_IGN_MACRO;
- if (curp->fflags & FL_NIGN_CHARS)
- pflags &= ~MDOC_IGN_CHARS;
+ /* Access the mandoc database. */
- return(mdoc_alloc(curp, pflags, &mdoccb));
-}
+ manpath_parse(&paths, conf_file, defpaths, auxpaths);
+ mansearch_setup(1);
+ if( ! mansearch(&search, &paths, argc, argv, &res, &sz))
+ usage(search.argmode);
+ resp = res;
+ if (sz == 0) {
+ if (search.argmode == ARG_NAME)
+ fprintf(stderr, "%s: No entry for %s "
+ "in the manual.\n", progname, argv[0]);
+ rc = MANDOCLEVEL_BADARG;
+ goto out;
+ }
-static int
-ffile(struct buf *blk, struct buf *ln,
- const char *file, struct curparse *curp)
-{
- int c;
+ /*
+ * For standard man(1) and -a output mode,
+ * prepare for copying filename pointers
+ * into the program parameter array.
+ */
+
+ if (outmode == OUTMODE_ONE) {
+ argc = 1;
+ best_prio = 10;
+ } else if (outmode == OUTMODE_ALL)
+ argc = (int)sz;
+
+ /* Iterate all matching manuals. */
+
+ for (i = 0; i < sz; i++) {
+ if (outmode == OUTMODE_FLN)
+ puts(res[i].file);
+ else if (outmode == OUTMODE_LST)
+ printf("%s - %s\n", res[i].names,
+ res[i].output == NULL ? "" :
+ res[i].output);
+ else if (outmode == OUTMODE_ONE) {
+ /* Search for the best section. */
+ isec = strcspn(res[i].file, "123456789");
+ sec = res[i].file[isec];
+ if ('\0' == sec)
+ continue;
+ prio = sec_prios[sec - '1'];
+ if (prio >= best_prio)
+ continue;
+ best_prio = prio;
+ resp = res + i;
+ }
+ }
- curp->file = file;
- if (-1 == (curp->fd = open(curp->file, O_RDONLY, 0))) {
- perror(curp->file);
- return(-1);
+ /*
+ * For man(1), -a and -i output mode, fall through
+ * to the main mandoc(1) code iterating files
+ * and running the parsers on each of them.
+ */
+
+ if (outmode == OUTMODE_FLN || outmode == OUTMODE_LST)
+ goto out;
+#else
+ fputs("mandoc: database support not compiled in\n",
+ stderr);
+ return((int)MANDOCLEVEL_BADARG);
+#endif
}
- c = fdesc(blk, ln, curp);
+ /* mandoc(1) */
- if (-1 == close(curp->fd))
- perror(curp->file);
+ if ( ! moptions(&options, auxpaths))
+ return((int)MANDOCLEVEL_BADARG);
- return(c);
-}
-
-
-static int
-fdesc(struct buf *blk, struct buf *ln, struct curparse *curp)
-{
- size_t sz;
- ssize_t ssz;
- struct stat st;
- int j, i, pos, lnn, comment;
- struct man *man;
- struct mdoc *mdoc;
+ if (use_pager && isatty(STDOUT_FILENO))
+ spawn_pager();
- sz = BUFSIZ;
- man = NULL;
- mdoc = NULL;
+ curp.mp = mparse_alloc(options, curp.wlevel, mmsg, defos);
/*
- * Two buffers: ln and buf. buf is the input buffer optimised
- * here for each file's block size. ln is a line buffer. Both
- * growable, hence passed in by ptr-ptr.
+ * Conditionally start up the lookaside buffer before parsing.
*/
-
- if (-1 == fstat(curp->fd, &st))
- perror(curp->file);
- else if ((size_t)st.st_blksize > sz)
- sz = st.st_blksize;
-
- if (sz > blk->sz) {
- blk->buf = realloc(blk->buf, sz);
- if (NULL == blk->buf) {
- perror(NULL);
- exit(EXIT_FAILURE);
+ if (OUTT_MAN == curp.outtype)
+ mparse_keep(curp.mp);
+
+ if (argc == 0)
+ parse(&curp, STDIN_FILENO, "<stdin>", &rc);
+
+ while (argc) {
+#if HAVE_SQLITE3
+ if (resp != NULL) {
+ rc = mparse_open(curp.mp, &fd, resp->file,
+ &child_pid);
+ if (fd == -1)
+ /* nothing */;
+ else if (resp->form & FORM_SRC) {
+ /* For .so only; ignore failure. */
+ chdir(paths.paths[resp->ipath]);
+ parse(&curp, fd, resp->file, &rc);
+ } else
+ rc = passthrough(resp->file, fd);
+ resp++;
+ } else
+#endif
+ {
+ rc = mparse_open(curp.mp, &fd, *argv++,
+ &child_pid);
+ if (fd != -1)
+ parse(&curp, fd, argv[-1], &rc);
}
- blk->sz = sz;
- }
- /* Fill buf with file blocksize. */
+ if (child_pid &&
+ mparse_wait(curp.mp, child_pid) != MANDOCLEVEL_OK)
+ rc = MANDOCLEVEL_SYSERR;
- for (lnn = pos = comment = 0; ; ) {
- if (-1 == (ssz = read(curp->fd, blk->buf, sz))) {
- perror(curp->file);
- return(-1);
- } else if (0 == ssz)
+ if (MANDOCLEVEL_OK != rc && curp.wstop)
break;
+ argc--;
+ }
- /* Parse the read block into partial or full lines. */
-
- for (i = 0; i < (int)ssz; i++) {
- if (pos >= (int)ln->sz) {
- ln->sz += 256; /* Step-size. */
- ln->buf = realloc(ln->buf, ln->sz);
- if (NULL == ln->buf) {
- perror(NULL);
- return(EXIT_FAILURE);
- }
- }
-
- if ('\n' != blk->buf[i]) {
- if (comment)
- continue;
- ln->buf[pos++] = blk->buf[i];
+ if (curp.outfree)
+ (*curp.outfree)(curp.outdata);
+ if (curp.mp)
+ mparse_free(curp.mp);
+
+#if HAVE_SQLITE3
+out:
+ if (search.argmode != ARG_FILE) {
+ manpath_free(&paths);
+ mansearch_free(res, sz);
+ mansearch_setup(0);
+ }
+#endif
- /* Handle in-line `\"' comments. */
+ free(defos);
- if (1 == pos || '\"' != ln->buf[pos - 1])
- continue;
+ return((int)rc);
+}
- for (j = pos - 2; j >= 0; j--)
- if ('\\' != ln->buf[j])
- break;
+static void
+version(void)
+{
- if ( ! ((pos - 2 - j) % 2))
- continue;
+ printf("mandoc %s\n", VERSION);
+ exit((int)MANDOCLEVEL_OK);
+}
- comment = 1;
- pos -= 2;
- for (; pos > 0; --pos) {
- if (ln->buf[pos] != ' ')
- break;
- if (ln->buf[pos - 1] == '\\')
- break;
- }
- continue;
- }
-
- /* Handle escaped `\\n' newlines. */
-
- if (pos > 0 && 0 == comment &&
- '\\' == ln->buf[pos - 1]) {
- for (j = pos - 1; j >= 0; j--)
- if ('\\' != ln->buf[j])
- break;
- if ( ! ((pos - j) % 2)) {
- pos--;
- lnn++;
- continue;
- }
- }
+static void
+usage(enum argmode argmode)
+{
- ln->buf[pos] = 0;
- lnn++;
+ switch (argmode) {
+ case ARG_FILE:
+ fputs("usage: mandoc [-acfhklV] [-Ios=name] "
+ "[-mformat] [-Ooption] [-Toutput] [-Wlevel]\n"
+ "\t [file ...]\n", stderr);
+ break;
+ case ARG_NAME:
+ fputs("usage: man [-acfhklVw] [-C file] "
+ "[-M path] [-m path] [-S arch] [-s section]\n"
+ "\t [section] name ...\n", stderr);
+ break;
+ case ARG_WORD:
+ fputs("usage: whatis [-acfhklVw] [-C file] "
+ "[-M path] [-m path] [-O outkey] [-S arch]\n"
+ "\t [-s section] name ...\n", stderr);
+ break;
+ case ARG_EXPR:
+ fputs("usage: apropos [-acfhklVw] [-C file] "
+ "[-M path] [-m path] [-O outkey] [-S arch]\n"
+ "\t [-s section] expression ...\n", stderr);
+ break;
+ }
+ exit((int)MANDOCLEVEL_BADARG);
+}
- /* If unset, assign parser in pset(). */
+static void
+parse(struct curparse *curp, int fd, const char *file,
+ enum mandoclevel *level)
+{
+ enum mandoclevel rc;
+ struct mdoc *mdoc;
+ struct man *man;
- if ( ! (man || mdoc) && ! pset(ln->buf,
- pos, curp, &man, &mdoc))
- return(-1);
+ /* Begin by parsing the file itself. */
- pos = comment = 0;
+ assert(file);
+ assert(fd >= -1);
- /* Pass down into parsers. */
+ rc = mparse_readfd(curp->mp, fd, file);
- if (man && ! man_parseln(man, lnn, ln->buf))
- return(0);
- if (mdoc && ! mdoc_parseln(mdoc, lnn, ln->buf))
- return(0);
- }
- }
+ /* Stop immediately if the parse has failed. */
- /* NOTE a parser may not have been assigned, yet. */
+ if (MANDOCLEVEL_FATAL <= rc)
+ goto cleanup;
- if ( ! (man || mdoc)) {
- fprintf(stderr, "%s: Not a manual\n", curp->file);
- return(0);
- }
+ /*
+ * With -Wstop and warnings or errors of at least the requested
+ * level, do not produce output.
+ */
- if (mdoc && ! mdoc_endparse(mdoc))
- return(0);
- if (man && ! man_endparse(man))
- return(0);
+ if (MANDOCLEVEL_OK != rc && curp->wstop)
+ goto cleanup;
/* If unset, allocate output dev now (if applicable). */
if ( ! (curp->outman && curp->outmdoc)) {
switch (curp->outtype) {
- case (OUTT_XHTML):
+ case OUTT_XHTML:
curp->outdata = xhtml_alloc(curp->outopts);
- curp->outman = html_man;
- curp->outmdoc = html_mdoc;
curp->outfree = html_free;
break;
- case (OUTT_HTML):
+ case OUTT_HTML:
curp->outdata = html_alloc(curp->outopts);
+ curp->outfree = html_free;
+ break;
+ case OUTT_UTF8:
+ curp->outdata = utf8_alloc(curp->outopts);
+ curp->outfree = ascii_free;
+ break;
+ case OUTT_LOCALE:
+ curp->outdata = locale_alloc(curp->outopts);
+ curp->outfree = ascii_free;
+ break;
+ case OUTT_ASCII:
+ curp->outdata = ascii_alloc(curp->outopts);
+ curp->outfree = ascii_free;
+ break;
+ case OUTT_PDF:
+ curp->outdata = pdf_alloc(curp->outopts);
+ curp->outfree = pspdf_free;
+ break;
+ case OUTT_PS:
+ curp->outdata = ps_alloc(curp->outopts);
+ curp->outfree = pspdf_free;
+ break;
+ default:
+ break;
+ }
+
+ switch (curp->outtype) {
+ case OUTT_HTML:
+ /* FALLTHROUGH */
+ case OUTT_XHTML:
curp->outman = html_man;
curp->outmdoc = html_mdoc;
- curp->outfree = html_free;
break;
- case (OUTT_TREE):
+ case OUTT_TREE:
curp->outman = tree_man;
curp->outmdoc = tree_mdoc;
break;
- case (OUTT_LINT):
+ case OUTT_MAN:
+ curp->outmdoc = man_mdoc;
+ curp->outman = man_man;
break;
- default:
- curp->outdata = ascii_alloc();
+ case OUTT_PDF:
+ /* FALLTHROUGH */
+ case OUTT_ASCII:
+ /* FALLTHROUGH */
+ case OUTT_UTF8:
+ /* FALLTHROUGH */
+ case OUTT_LOCALE:
+ /* FALLTHROUGH */
+ case OUTT_PS:
curp->outman = terminal_man;
curp->outmdoc = terminal_mdoc;
- curp->outfree = terminal_free;
+ break;
+ default:
break;
}
}
+ mparse_result(curp->mp, &mdoc, &man, NULL);
+
/* Execute the out device, if it exists. */
if (man && curp->outman)
if (mdoc && curp->outmdoc)
(*curp->outmdoc)(curp->outdata, mdoc);
- return(1);
-}
-
+ cleanup:
-static int
-pset(const char *buf, int pos, struct curparse *curp,
- struct man **man, struct mdoc **mdoc)
-{
- int i;
-
- /*
- * Try to intuit which kind of manual parser should be used. If
- * passed in by command-line (-man, -mdoc), then use that
- * explicitly. If passed as -mandoc, then try to guess from the
- * line: either skip dot-lines, use -mdoc when finding `.Dt', or
- * default to -man, which is more lenient.
- */
+ mparse_reset(curp->mp);
- if (buf[0] == '.') {
- for (i = 1; buf[i]; i++)
- if (' ' != buf[i] && '\t' != buf[i])
- break;
- if (0 == buf[i])
- return(1);
- }
+ if (*level < rc)
+ *level = rc;
+}
- switch (curp->inttype) {
- case (INTT_MDOC):
- if (NULL == curp->mdoc)
- curp->mdoc = mdoc_init(curp);
- if (NULL == (*mdoc = curp->mdoc))
- return(0);
- curp->lastmdoc = *mdoc;
- return(1);
- case (INTT_MAN):
- if (NULL == curp->man)
- curp->man = man_init(curp);
- if (NULL == (*man = curp->man))
- return(0);
- curp->lastman = *man;
- return(1);
- default:
- break;
- }
+static enum mandoclevel
+passthrough(const char *file, int fd)
+{
+ char buf[BUFSIZ];
+ const char *syscall;
+ ssize_t nr, nw, off;
+
+ while ((nr = read(fd, buf, BUFSIZ)) != -1 && nr != 0)
+ for (off = 0; off < nr; off += nw)
+ if ((nw = write(STDOUT_FILENO, buf + off,
+ (size_t)(nr - off))) == -1 || nw == 0) {
+ syscall = "write";
+ goto fail;
+ }
- if (pos >= 3 && 0 == memcmp(buf, ".Dd", 3)) {
- if (NULL == curp->mdoc)
- curp->mdoc = mdoc_init(curp);
- if (NULL == (*mdoc = curp->mdoc))
- return(0);
- curp->lastmdoc = *mdoc;
- return(1);
- }
+ if (nr == 0) {
+ close(fd);
+ return(MANDOCLEVEL_OK);
+ }
- if (NULL == curp->man)
- curp->man = man_init(curp);
- if (NULL == (*man = curp->man))
- return(0);
- curp->lastman = *man;
- return(1);
+ syscall = "read";
+fail:
+ fprintf(stderr, "%s: %s: SYSERR: %s: %s",
+ progname, file, syscall, strerror(errno));
+ return(MANDOCLEVEL_SYSERR);
}
-
static int
-moptions(enum intt *tflags, char *arg)
+moptions(int *options, char *arg)
{
- if (0 == strcmp(arg, "doc"))
- *tflags = INTT_MDOC;
+ if (arg == NULL)
+ /* nothing to do */;
+ else if (0 == strcmp(arg, "doc"))
+ *options |= MPARSE_MDOC;
else if (0 == strcmp(arg, "andoc"))
- *tflags = INTT_AUTO;
+ /* nothing to do */;
else if (0 == strcmp(arg, "an"))
- *tflags = INTT_MAN;
+ *options |= MPARSE_MAN;
else {
- fprintf(stderr, "%s: Bad argument\n", arg);
+ fprintf(stderr, "%s: -m%s: Bad argument\n",
+ progname, arg);
return(0);
}
return(1);
}
-
static int
toptions(struct curparse *curp, char *arg)
{
curp->outtype = OUTT_ASCII;
else if (0 == strcmp(arg, "lint")) {
curp->outtype = OUTT_LINT;
- curp->wflags |= WARN_WALL;
- curp->fflags |= FL_STRICT;
- }
- else if (0 == strcmp(arg, "tree"))
+ curp->wlevel = MANDOCLEVEL_WARNING;
+ } else if (0 == strcmp(arg, "tree"))
curp->outtype = OUTT_TREE;
+ else if (0 == strcmp(arg, "man"))
+ curp->outtype = OUTT_MAN;
else if (0 == strcmp(arg, "html"))
curp->outtype = OUTT_HTML;
+ else if (0 == strcmp(arg, "utf8"))
+ curp->outtype = OUTT_UTF8;
+ else if (0 == strcmp(arg, "locale"))
+ curp->outtype = OUTT_LOCALE;
else if (0 == strcmp(arg, "xhtml"))
curp->outtype = OUTT_XHTML;
+ else if (0 == strcmp(arg, "ps"))
+ curp->outtype = OUTT_PS;
+ else if (0 == strcmp(arg, "pdf"))
+ curp->outtype = OUTT_PDF;
else {
- fprintf(stderr, "%s: Bad argument\n", arg);
+ fprintf(stderr, "%s: -T%s: Bad argument\n",
+ progname, arg);
return(0);
}
return(1);
}
-
static int
-foptions(int *fflags, char *arg)
+woptions(struct curparse *curp, char *arg)
{
char *v, *o;
- const char *toks[8];
+ const char *toks[6];
- toks[0] = "ign-scope";
- toks[1] = "no-ign-escape";
- toks[2] = "no-ign-macro";
- toks[3] = "no-ign-chars";
- toks[4] = "ign-errors";
- toks[5] = "strict";
- toks[6] = "ign-escape";
- toks[7] = NULL;
+ toks[0] = "stop";
+ toks[1] = "all";
+ toks[2] = "warning";
+ toks[3] = "error";
+ toks[4] = "fatal";
+ toks[5] = NULL;
while (*arg) {
o = arg;
switch (getsubopt(&arg, UNCONST(toks), &v)) {
- case (0):
- *fflags |= FL_IGN_SCOPE;
- break;
- case (1):
- *fflags |= FL_NIGN_ESCAPE;
- break;
- case (2):
- *fflags |= FL_NIGN_MACRO;
+ case 0:
+ curp->wstop = 1;
break;
- case (3):
- *fflags |= FL_NIGN_CHARS;
+ case 1:
+ /* FALLTHROUGH */
+ case 2:
+ curp->wlevel = MANDOCLEVEL_WARNING;
break;
- case (4):
- *fflags |= FL_IGN_ERRORS;
+ case 3:
+ curp->wlevel = MANDOCLEVEL_ERROR;
break;
- case (5):
- *fflags |= FL_STRICT;
- break;
- case (6):
- *fflags &= ~FL_NIGN_ESCAPE;
+ case 4:
+ curp->wlevel = MANDOCLEVEL_FATAL;
break;
default:
- fprintf(stderr, "%s: Bad argument\n", o);
+ fprintf(stderr, "%s: -W%s: Bad argument\n",
+ progname, o);
return(0);
}
}
return(1);
}
-
-static int
-woptions(int *wflags, char *arg)
+static void
+mmsg(enum mandocerr t, enum mandoclevel lvl,
+ const char *file, int line, int col, const char *msg)
{
- char *v, *o;
- const char *toks[3];
+ const char *mparse_msg;
- toks[0] = "all";
- toks[1] = "error";
- toks[2] = NULL;
+ fprintf(stderr, "%s: %s:", progname, file);
- while (*arg) {
- o = arg;
- switch (getsubopt(&arg, UNCONST(toks), &v)) {
- case (0):
- *wflags |= WARN_WALL;
- break;
- case (1):
- *wflags |= WARN_WERR;
- break;
- default:
- fprintf(stderr, "%s: Bad argument\n", o);
- return(0);
- }
- }
+ if (line)
+ fprintf(stderr, "%d:%d:", line, col + 1);
- return(1);
-}
+ fprintf(stderr, " %s", mparse_strlevel(lvl));
+ if (NULL != (mparse_msg = mparse_strerror(t)))
+ fprintf(stderr, ": %s", mparse_msg);
-/* ARGSUSED */
-static int
-merr(void *arg, int line, int col, const char *msg)
-{
- struct curparse *curp;
+ if (msg)
+ fprintf(stderr, ": %s", msg);
- curp = (struct curparse *)arg;
+ fputc('\n', stderr);
+}
- (void)fprintf(stderr, "%s:%d:%d: error: %s\n",
- curp->file, line, col + 1, msg);
+static void
+spawn_pager(void)
+{
+#define MAX_PAGER_ARGS 16
+ char *argv[MAX_PAGER_ARGS];
+ const char *pager;
+ char *cp;
+ int fildes[2];
+ int argc;
+
+ if (pipe(fildes) == -1) {
+ fprintf(stderr, "%s: pipe: %s\n",
+ progname, strerror(errno));
+ return;
+ }
- return(0);
-}
+ switch (fork()) {
+ case -1:
+ fprintf(stderr, "%s: fork: %s\n",
+ progname, strerror(errno));
+ exit((int)MANDOCLEVEL_SYSERR);
+ case 0:
+ close(fildes[0]);
+ if (dup2(fildes[1], STDOUT_FILENO) == -1) {
+ fprintf(stderr, "%s: dup output: %s\n",
+ progname, strerror(errno));
+ exit((int)MANDOCLEVEL_SYSERR);
+ }
+ return;
+ default:
+ break;
+ }
+ /* The original process becomes the pager. */
-static int
-mwarn(void *arg, int line, int col, const char *msg)
-{
- struct curparse *curp;
+ close(fildes[1]);
+ if (dup2(fildes[0], STDIN_FILENO) == -1) {
+ fprintf(stderr, "%s: dup input: %s\n",
+ progname, strerror(errno));
+ exit((int)MANDOCLEVEL_SYSERR);
+ }
- curp = (struct curparse *)arg;
+ pager = getenv("MANPAGER");
+ if (pager == NULL || *pager == '\0')
+ pager = getenv("PAGER");
+ if (pager == NULL || *pager == '\0')
+ pager = "/usr/bin/more -s";
+ cp = mandoc_strdup(pager);
- if ( ! (curp->wflags & WARN_WALL))
- return(1);
+ /*
+ * Parse the pager command into words.
+ * Intentionally do not do anything fancy here.
+ */
+
+ argc = 0;
+ while (argc + 1 < MAX_PAGER_ARGS) {
+ argv[argc++] = cp;
+ cp = strchr(cp, ' ');
+ if (cp == NULL)
+ break;
+ *cp++ = '\0';
+ while (*cp == ' ')
+ cp++;
+ if (*cp == '\0')
+ break;
+ }
+ argv[argc] = NULL;
- (void)fprintf(stderr, "%s:%d:%d: warning: %s\n",
- curp->file, line, col + 1, msg);
+ /* Hand over to the pager. */
- if ( ! (curp->wflags & WARN_WERR))
- return(1);
-
- return(0);
+ execvp(argv[0], argv);
+ fprintf(stderr, "%s: exec: %s\n",
+ progname, strerror(errno));
+ exit((int)MANDOCLEVEL_SYSERR);
}
-
git.ckatri.com / mandoc.git / blobdiff