-/* $Id: main.c,v 1.1 2009/03/19 16:17:27 kristaps Exp $ */
+/* $Id: main.c,v 1.192 2014/09/03 23:21:47 schwarze Exp $ */
/*
- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@openbsd.org>
+ * 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 copyright notice and this permission notice appear in all
- * copies.
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
*
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
- * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
- * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#include <sys/stat.h>
+#include "config.h"
+
+#include <sys/types.h>
#include <assert.h>
-#include <err.h>
+#include <ctype.h>
+#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
+#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
+#include "mandoc.h"
+#include "mandoc_aux.h"
+#include "main.h"
#include "mdoc.h"
-
-#define WARN_WALL 0x03 /* All-warnings mask. */
-#define WARN_WCOMPAT (1 << 0) /* Compatibility warnings. */
-#define WARN_WSYNTAX (1 << 1) /* Syntax warnings. */
-#define WARN_WERR (1 << 2) /* Warnings->errors. */
-
-enum outt {
- OUTT_ASCII,
- OUTT_LATIN1,
- OUTT_UTF8,
- OUTT_TREE,
- OUTT_LINT
+#include "man.h"
+#include "manpath.h"
+#include "mansearch.h"
+
+#if !defined(__GNUC__) || (__GNUC__ < 2)
+# if !defined(lint)
+# define __attribute__(x)
+# endif
+#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */
+
+enum outmode {
+ OUTMODE_DEF = 0,
+ OUTMODE_FLN,
+ OUTMODE_LST,
+ OUTMODE_ALL,
+ OUTMODE_INT,
+ OUTMODE_ONE
};
-typedef int (*out_run)(void *, const struct mdoc *);
+typedef void (*out_mdoc)(void *, const struct mdoc *);
+typedef void (*out_man)(void *, const struct man *);
typedef void (*out_free)(void *);
-extern char *__progname;
-
-extern void *ascii_alloc(void);
-extern void *latin1_alloc(void);
-extern void *utf8_alloc(void);
-extern int terminal_run(void *, const struct mdoc *);
-extern int tree_run(void *, const struct mdoc *);
-extern void terminal_free(void *);
-
-__dead static void version(void);
-__dead static void usage(void);
-static int foptions(int *, char *);
-static int toptions(enum outt *, char *);
-static int woptions(int *, char *);
-static int merr(void *, int, int, const char *);
-static int mwarn(void *, int, int,
- enum mdoc_warn, const char *);
-static int file(char **, size_t *, char **, size_t *,
- const char *, struct mdoc *);
-static int fdesc(char **, size_t *, char **, size_t *,
- const char *, int, struct mdoc *);
+enum outt {
+ 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 {
+ 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 */
+};
+
+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 void usage(enum argmode) __attribute__((noreturn));
+static void version(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, fflags, wflags;
- struct mdoc_cb cb;
- struct mdoc *mdoc;
- char *buf, *line;
- size_t bufsz, linesz;
- void *outdata;
- enum outt outtype;
- out_run outrun;
- out_free outfree;
-
- fflags = wflags = 0;
- outtype = OUTT_ASCII;
-
- /* LINTED */
- while (-1 != (c = getopt(argc, argv, "f:VW:T:")))
+ 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)
+ progname = argv[0];
+ else
+ ++progname;
+
+ /* 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;
+
+ /* Parser and formatter options. */
+
+ memset(&curp, 0, sizeof(struct curparse));
+ curp.outtype = OUTT_ASCII;
+ curp.wlevel = MANDOCLEVEL_FATAL;
+ options = MPARSE_SO;
+ defos = NULL;
+
+ 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(&fflags, optarg))
- return(0);
+ 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 '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':
+ search.outkey = optarg;
+ (void)strlcat(curp.outopts, optarg, BUFSIZ);
+ (void)strlcat(curp.outopts, ",", BUFSIZ);
+ break;
+ case 'S':
+ search.arch = optarg;
break;
- case ('T'):
- if ( ! toptions(&outtype, optarg))
- return(0);
+ case 's':
+ search.sec = optarg;
break;
- case ('W'):
- if ( ! woptions(&wflags, optarg))
- return(0);
+ case 'T':
+ if ( ! toptions(&curp, optarg))
+ return((int)MANDOCLEVEL_BADARG);
break;
- case ('V'):
+ case 'W':
+ if ( ! woptions(&curp, optarg))
+ return((int)MANDOCLEVEL_BADARG);
+ break;
+ case 'w':
+ outmode = OUTMODE_FLN;
+ break;
+ case 'V':
version();
/* NOTREACHED */
default:
- usage();
- /* NOTREACHED */
+ show_usage = 1;
+ break;
+ }
+ }
+
+ if (show_usage)
+ usage(search.argmode);
+
+ /* 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;
}
+ }
+
+ /* Parse arguments. */
argc -= optind;
argv += optind;
+#if HAVE_SQLITE3
+ resp = NULL;
+#endif
- /*
- * Allocate the appropriate front-end. Note that utf8, ascii
- * and latin1 all resolve to the terminal front-end with
- * different encodings (see terminal.c). Not all frontends have
- * cleanup or alloc routines.
- */
+ /* Quirk for a man(1) section argument without -s. */
- switch (outtype) {
- case (OUTT_LATIN1):
- outdata = latin1_alloc();
- outrun = terminal_run;
- outfree = terminal_free;
- break;
- case (OUTT_UTF8):
- outdata = utf8_alloc();
- outrun = terminal_run;
- outfree = terminal_free;
- break;
- case (OUTT_TREE):
- outdata = NULL;
- outrun = tree_run;
- outfree = NULL;
- break;
- case (OUTT_LINT):
- outdata = NULL;
- outrun = NULL;
- outfree = NULL;
- break;
- default:
- outdata = ascii_alloc();
- outrun = terminal_run;
- outfree = terminal_free;
- break;
+ 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--;
}
- /*
- * All callbacks route into here, where we print them onto the
- * screen. XXX - for now, no path for debugging messages.
- */
+ rc = MANDOCLEVEL_OK;
- cb.mdoc_msg = NULL;
- cb.mdoc_err = merr;
- cb.mdoc_warn = mwarn;
+ /* man(1), whatis(1), apropos(1) */
- buf = line = NULL;
- bufsz = linesz = 0;
+ if (search.argmode != ARG_FILE) {
+#if HAVE_SQLITE3
+ if (argc == 0)
+ usage(search.argmode);
- mdoc = mdoc_alloc(&wflags, fflags, &cb);
+ /* Access the mandoc database. */
- while (*argv) {
- if ( ! file(&line, &linesz, &buf, &bufsz, *argv, mdoc))
- break;
- if (outrun && ! (*outrun)(outdata, mdoc))
- break;
+ manpath_parse(&paths, conf_file, defpaths, auxpaths);
+ mansearch_setup(1);
+ if( ! mansearch(&search, &paths, argc, argv, &res, &sz))
+ usage(search.argmode);
+ resp = res;
- /* Reset the parser for another file. */
- mdoc_reset(mdoc);
- argv++;
+ 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;
+ }
+
+ /*
+ * 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;
+ }
+ }
+
+ /*
+ * 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
}
- rc = NULL == *argv;
+ /* mandoc(1) */
- if (buf)
- free(buf);
- if (line)
- free(line);
- if (outfree)
- (*outfree)(outdata);
+ if ( ! moptions(&options, auxpaths))
+ return((int)MANDOCLEVEL_BADARG);
- mdoc_free(mdoc);
+ if (use_pager && isatty(STDOUT_FILENO))
+ spawn_pager();
- return(rc ? EXIT_SUCCESS : EXIT_FAILURE);
-}
+ curp.mp = mparse_alloc(options, curp.wlevel, mmsg, defos);
+
+ /*
+ * Conditionally start up the lookaside buffer before parsing.
+ */
+ 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);
+ }
+ if (child_pid &&
+ mparse_wait(curp.mp, child_pid) != MANDOCLEVEL_OK)
+ rc = MANDOCLEVEL_SYSERR;
-__dead static void
-version(void)
-{
+ if (MANDOCLEVEL_OK != rc && curp.wstop)
+ break;
+ argc--;
+ }
- (void)printf("%s %s\n", __progname, VERSION);
- exit(0);
- /* NOTREACHED */
-}
+ 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
+ free(defos);
+
+ return((int)rc);
+}
-__dead static void
-usage(void)
+static void
+version(void)
{
- (void)fprintf(stderr, "usage: %s\n", __progname);
- exit(1);
- /* NOTREACHED */
+ printf("mandoc %s\n", VERSION);
+ exit((int)MANDOCLEVEL_OK);
}
-
-static int
-file(char **ln, size_t *lnsz, char **buf, size_t *bufsz,
- const char *file, struct mdoc *mdoc)
+static void
+usage(enum argmode argmode)
{
- int fd, c;
- if (-1 == (fd = open(file, O_RDONLY, 0))) {
- warn("%s", file);
- return(0);
+ 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);
+}
- c = fdesc(ln, lnsz, buf, bufsz, file, fd, mdoc);
+static void
+parse(struct curparse *curp, int fd, const char *file,
+ enum mandoclevel *level)
+{
+ enum mandoclevel rc;
+ struct mdoc *mdoc;
+ struct man *man;
- if (-1 == close(fd))
- warn("%s", file);
+ /* Begin by parsing the file itself. */
- return(c);
-}
+ assert(file);
+ assert(fd >= -1);
+ rc = mparse_readfd(curp->mp, fd, file);
-static int
-fdesc(char **lnp, size_t *lnsz, char **bufp, size_t *bufsz,
- const char *f, int fd, struct mdoc *mdoc)
-{
- size_t sz;
- ssize_t ssz;
- struct stat st;
- int j, i, pos, lnn;
- char *ln, *buf;
+ /* Stop immediately if the parse has failed. */
- buf = *bufp;
- ln = *lnp;
+ if (MANDOCLEVEL_FATAL <= rc)
+ goto cleanup;
/*
- * Two buffers: ln and buf. buf is the input buffer, optimised
- * for each file's block size. ln is a line buffer. Both
- * growable, hence passed in by ptr-ptr.
+ * With -Wstop and warnings or errors of at least the requested
+ * level, do not produce output.
*/
- if (-1 == fstat(fd, &st)) {
- warnx("%s", f);
- sz = BUFSIZ;
- } else
- sz = (unsigned)BUFSIZ > st.st_blksize ?
- (size_t)BUFSIZ : st.st_blksize;
-
- if (sz > *bufsz) {
- if (NULL == (buf = realloc(buf, sz)))
- err(1, "realloc");
- *bufp = buf;
- *bufsz = sz;
- }
+ if (MANDOCLEVEL_OK != rc && curp->wstop)
+ goto cleanup;
- /*
- * Fill buf with file blocksize and parse newlines into ln.
- */
+ /* If unset, allocate output dev now (if applicable). */
- for (lnn = 1, pos = 0; ; ) {
- if (-1 == (ssz = read(fd, buf, sz))) {
- warn("%s", f);
- return(0);
- } else if (0 == ssz)
+ if ( ! (curp->outman && curp->outmdoc)) {
+ switch (curp->outtype) {
+ case OUTT_XHTML:
+ curp->outdata = xhtml_alloc(curp->outopts);
+ curp->outfree = html_free;
+ break;
+ 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;
+ }
- for (i = 0; i < (int)ssz; i++) {
- if (pos >= (int)*lnsz) {
- *lnsz += 256; /* Step-size. */
- ln = realloc(ln, *lnsz);
- if (NULL == ln)
- err(1, "realloc");
- *lnp = ln;
- }
+ switch (curp->outtype) {
+ case OUTT_HTML:
+ /* FALLTHROUGH */
+ case OUTT_XHTML:
+ curp->outman = html_man;
+ curp->outmdoc = html_mdoc;
+ break;
+ case OUTT_TREE:
+ curp->outman = tree_man;
+ curp->outmdoc = tree_mdoc;
+ break;
+ case OUTT_MAN:
+ curp->outmdoc = man_mdoc;
+ curp->outman = man_man;
+ break;
+ 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;
+ break;
+ default:
+ break;
+ }
+ }
- if ('\n' != buf[i]) {
- ln[pos++] = buf[i];
- continue;
- }
+ mparse_result(curp->mp, &mdoc, &man, NULL);
- /* Check for CPP-escaped newline. */
+ /* Execute the out device, if it exists. */
- if (pos > 0 && '\\' == ln[pos - 1]) {
- for (j = pos - 1; j >= 0; j--)
- if ('\\' != ln[j])
- break;
+ if (man && curp->outman)
+ (*curp->outman)(curp->outdata, man);
+ if (mdoc && curp->outmdoc)
+ (*curp->outmdoc)(curp->outdata, mdoc);
- if ( ! ((pos - j) % 2)) {
- pos--;
- lnn++;
- continue;
- }
- }
+ cleanup:
- ln[pos] = 0;
- if ( ! mdoc_parseln(mdoc, lnn, ln))
- return(0);
- lnn++;
- pos = 0;
- }
- }
+ mparse_reset(curp->mp);
- return(mdoc_endparse(mdoc));
+ if (*level < rc)
+ *level = rc;
}
+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 (nr == 0) {
+ close(fd);
+ return(MANDOCLEVEL_OK);
+ }
+
+ syscall = "read";
+fail:
+ fprintf(stderr, "%s: %s: SYSERR: %s: %s",
+ progname, file, syscall, strerror(errno));
+ return(MANDOCLEVEL_SYSERR);
+}
static int
-toptions(enum outt *tflags, char *arg)
+moptions(int *options, char *arg)
{
- if (0 == strcmp(arg, "ascii"))
- *tflags = OUTT_ASCII;
- else if (0 == strcmp(arg, "latin1"))
- *tflags = OUTT_LATIN1;
- else if (0 == strcmp(arg, "utf8"))
- *tflags = OUTT_UTF8;
- else if (0 == strcmp(arg, "lint"))
- *tflags = OUTT_LINT;
- else if (0 == strcmp(arg, "tree"))
- *tflags = OUTT_TREE;
+ if (arg == NULL)
+ /* nothing to do */;
+ else if (0 == strcmp(arg, "doc"))
+ *options |= MPARSE_MDOC;
+ else if (0 == strcmp(arg, "andoc"))
+ /* nothing to do */;
+ else if (0 == strcmp(arg, "an"))
+ *options |= MPARSE_MAN;
else {
- warnx("bad argument: -T%s", arg);
+ fprintf(stderr, "%s: -m%s: Bad argument\n",
+ progname, arg);
return(0);
}
return(1);
}
-
-/*
- * Parse out the options for [-fopt...] setting compiler options. These
- * can be comma-delimited or called again.
- */
static int
-foptions(int *fflags, char *arg)
+toptions(struct curparse *curp, char *arg)
{
- char *v;
- char *toks[4];
-
- toks[0] = "ign-scope";
- toks[1] = "ign-escape";
- toks[2] = "ign-macro";
- toks[3] = NULL;
- while (*arg)
- switch (getsubopt(&arg, toks, &v)) {
- case (0):
- *fflags |= MDOC_IGN_SCOPE;
- break;
- case (1):
- *fflags |= MDOC_IGN_ESCAPE;
- break;
- case (2):
- *fflags |= MDOC_IGN_MACRO;
- break;
- default:
- warnx("bad argument: -f%s", arg);
- return(0);
- }
+ if (0 == strcmp(arg, "ascii"))
+ curp->outtype = OUTT_ASCII;
+ else if (0 == strcmp(arg, "lint")) {
+ curp->outtype = OUTT_LINT;
+ 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: -T%s: Bad argument\n",
+ progname, arg);
+ return(0);
+ }
return(1);
}
-
-/*
- * Parse out the options for [-Werr...], which sets warning modes.
- * These can be comma-delimited or called again.
- */
static int
-woptions(int *wflags, char *arg)
+woptions(struct curparse *curp, char *arg)
{
- char *v;
- char *toks[5];
+ char *v, *o;
+ const char *toks[6];
- toks[0] = "all";
- toks[1] = "compat";
- toks[2] = "syntax";
+ toks[0] = "stop";
+ toks[1] = "all";
+ toks[2] = "warning";
toks[3] = "error";
- toks[4] = NULL;
-
- while (*arg)
- switch (getsubopt(&arg, toks, &v)) {
- case (0):
- *wflags |= WARN_WALL;
+ toks[4] = "fatal";
+ toks[5] = NULL;
+
+ while (*arg) {
+ o = arg;
+ switch (getsubopt(&arg, UNCONST(toks), &v)) {
+ case 0:
+ curp->wstop = 1;
break;
- case (1):
- *wflags |= WARN_WCOMPAT;
+ case 1:
+ /* FALLTHROUGH */
+ case 2:
+ curp->wlevel = MANDOCLEVEL_WARNING;
break;
- case (2):
- *wflags |= WARN_WSYNTAX;
+ case 3:
+ curp->wlevel = MANDOCLEVEL_ERROR;
break;
- case (3):
- *wflags |= WARN_WERR;
+ case 4:
+ curp->wlevel = MANDOCLEVEL_FATAL;
break;
default:
- warnx("bad argument: -W%s", arg);
+ fprintf(stderr, "%s: -W%s: Bad argument\n",
+ progname, o);
return(0);
}
+ }
return(1);
}
-
-static int
-merr(void *arg, int line, int col, const char *msg)
+static void
+mmsg(enum mandocerr t, enum mandoclevel lvl,
+ const char *file, int line, int col, const char *msg)
{
+ const char *mparse_msg;
- warnx("error: %s (line %d, column %d)", msg, line, col);
- return(0);
-}
+ fprintf(stderr, "%s: %s:", progname, file);
+ if (line)
+ fprintf(stderr, "%d:%d:", line, col + 1);
-static int
-mwarn(void *arg, int line, int col,
- enum mdoc_warn type, const char *msg)
+ fprintf(stderr, " %s", mparse_strlevel(lvl));
+
+ if (NULL != (mparse_msg = mparse_strerror(t)))
+ fprintf(stderr, ": %s", mparse_msg);
+
+ if (msg)
+ fprintf(stderr, ": %s", msg);
+
+ fputc('\n', stderr);
+}
+
+static void
+spawn_pager(void)
{
- int flags;
- char *wtype;
+#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;
+ }
+
+ 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;
+ }
- flags = *(int *)arg;
- wtype = NULL;
+ /* The original process becomes the pager. */
- switch (type) {
- case (WARN_COMPAT):
- wtype = "compat";
- if (flags & WARN_WCOMPAT)
- break;
- return(1);
- case (WARN_SYNTAX):
- wtype = "syntax";
- if (flags & WARN_WSYNTAX)
- break;
- return(1);
+ close(fildes[1]);
+ if (dup2(fildes[0], STDIN_FILENO) == -1) {
+ fprintf(stderr, "%s: dup input: %s\n",
+ progname, strerror(errno));
+ exit((int)MANDOCLEVEL_SYSERR);
}
- assert(wtype);
- warnx("%s warning: %s (line %d, column %d)",
- wtype, msg, line, col);
+ 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 ( ! (flags & WARN_WERR))
- return(1);
+ /*
+ * Parse the pager command into words.
+ * Intentionally do not do anything fancy here.
+ */
- warnx("%s: considering warnings as errors",
- __progname);
- return(0);
-}
+ 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;
+ /* Hand over to the pager. */
+ execvp(argv[0], argv);
+ fprintf(stderr, "%s: exec: %s\n",
+ progname, strerror(errno));
+ exit((int)MANDOCLEVEL_SYSERR);
+}
git.ckatri.com / mandoc.git / blobdiff