-/* $Id: main.c,v 1.185 2014/08/22 18:07:15 schwarze Exp $ */
+/* $Id: main.c,v 1.197 2014/11/11 02:10:04 schwarze Exp $ */
/*
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2010, 2011, 2012, 2014 Ingo Schwarze <schwarze@openbsd.org>
#include <assert.h>
#include <ctype.h>
#include <errno.h>
+#include <fcntl.h>
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
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;
+ struct mchars *mchars; /* character table */
enum mandoclevel wlevel; /* ignore messages below this */
int wstop; /* stop after a file with a warning */
enum outt outtype; /* which output to use */
char outopts[BUFSIZ]; /* buf of output opts */
};
+static int koptions(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, int);
static void spawn_pager(void);
static int toptions(struct curparse *, char *);
static void usage(enum argmode) __attribute__((noreturn));
char *conf_file, *defpaths, *auxpaths;
char *defos;
#if HAVE_SQLITE3
- struct manpage *res;
- char **auxargv;
+ 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 synopsis_only;
int options;
int c;
memset(&curp, 0, sizeof(struct curparse));
curp.outtype = OUTT_ASCII;
curp.wlevel = MANDOCLEVEL_FATAL;
- options = MPARSE_SO;
+ options = MPARSE_SO | MPARSE_UTF8 | MPARSE_LATIN1;
defos = NULL;
use_pager = 1;
show_usage = 0;
+ synopsis_only = 0;
outmode = OUTMODE_DEF;
- while (-1 != (c = getopt(argc, argv, "aC:cfI:ikM:m:O:S:s:T:VW:w"))) {
+ while (-1 != (c = getopt(argc, argv,
+ "aC:cfhI:iK:klM:m:O:S:s:T:VW:w"))) {
switch (c) {
case 'a':
outmode = OUTMODE_ALL;
case 'f':
search.argmode = ARG_WORD;
break;
+ case 'h':
+ (void)strlcat(curp.outopts, "synopsis,", BUFSIZ);
+ synopsis_only = 1;
+ outmode = OUTMODE_ALL;
+ break;
case 'I':
if (strncmp(optarg, "os=", 3)) {
fprintf(stderr,
case 'i':
outmode = OUTMODE_INT;
break;
+ case 'K':
+ if ( ! koptions(&options, optarg))
+ return((int)MANDOCLEVEL_BADARG);
+ break;
case 'k':
search.argmode = ARG_EXPR;
break;
+ case 'l':
+ search.argmode = ARG_FILE;
+ outmode = OUTMODE_ALL;
+ break;
case 'M':
defpaths = optarg;
break;
argc -= optind;
argv += optind;
#if HAVE_SQLITE3
- auxargv = NULL;
+ resp = NULL;
#endif
/* Quirk for a man(1) section argument without -s. */
mansearch_setup(1);
if( ! mansearch(&search, &paths, argc, argv, &res, &sz))
usage(search.argmode);
- manpath_free(&paths);
+ 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;
+ }
/*
* For standard man(1) and -a output mode,
if (outmode == OUTMODE_ONE) {
argc = 1;
- argv[0] = res[0].file;
- argv[1] = NULL;
best_prio = 10;
- } else if (outmode == OUTMODE_ALL) {
+ } else if (outmode == OUTMODE_ALL)
argc = (int)sz;
- argv = auxargv = mandoc_reallocarray(
- NULL, sz + 1, sizeof(char *));
- argv[argc] = NULL;
- }
/* Iterate all matching manuals. */
printf("%s - %s\n", res[i].names,
res[i].output == NULL ? "" :
res[i].output);
- else if (outmode == OUTMODE_ALL)
- argv[i] = res[i].file;
- else {
+ else if (outmode == OUTMODE_ONE) {
/* Search for the best section. */
isec = strcspn(res[i].file, "123456789");
sec = res[i].file[isec];
if (prio >= best_prio)
continue;
best_prio = prio;
- argv[0] = res[i].file;
+ resp = res + i;
}
}
if (use_pager && isatty(STDOUT_FILENO))
spawn_pager();
- curp.mp = mparse_alloc(options, curp.wlevel, mmsg, defos);
+ curp.mchars = mchars_alloc();
+ curp.mp = mparse_alloc(options, curp.wlevel, mmsg,
+ curp.mchars, defos);
/*
* Conditionally start up the lookaside buffer before parsing.
if (OUTT_MAN == curp.outtype)
mparse_keep(curp.mp);
- if (NULL == *argv)
+ if (argc == 0)
parse(&curp, STDIN_FILENO, "<stdin>", &rc);
- while (*argv) {
- parse(&curp, -1, *argv, &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,
+ synopsis_only);
+ 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;
+
if (MANDOCLEVEL_OK != rc && curp.wstop)
break;
- ++argv;
+ argc--;
}
if (curp.outfree)
(*curp.outfree)(curp.outdata);
- if (curp.mp)
- mparse_free(curp.mp);
+ mparse_free(curp.mp);
+ mchars_free(curp.mchars);
#if HAVE_SQLITE3
out:
if (search.argmode != ARG_FILE) {
+ manpath_free(&paths);
mansearch_free(res, sz);
mansearch_setup(0);
- free(auxargv);
}
#endif
switch (argmode) {
case ARG_FILE:
- fputs("usage: mandoc [-V] [-Ios=name] [-mformat]"
- " [-Ooption] [-Toutput] [-Wlevel]\n"
- "\t [file ...]\n", stderr);
+ fputs("usage: mandoc [-acfhklV] [-Ios=name] "
+ "[-Kencoding] [-mformat] [-Ooption]\n"
+ "\t [-Toutput] [-Wlevel] [file ...]\n", stderr);
break;
case ARG_NAME:
- fputs("usage: man [-acfhkVw] [-C file] "
+ 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 [-V] [-C file] [-M path] [-m path] "
- "[-S arch] [-s section] name ...\n", stderr);
+ 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 [-V] [-C file] [-M path] [-m path] "
- "[-O outkey] [-S arch]\n"
+ fputs("usage: apropos [-acfhklVw] [-C file] "
+ "[-M path] [-m path] [-O outkey] [-S arch]\n"
"\t [-s section] expression ...\n", stderr);
break;
}
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->outdata = html_alloc(curp->mchars,
+ curp->outopts);
curp->outfree = html_free;
break;
case OUTT_UTF8:
- curp->outdata = utf8_alloc(curp->outopts);
+ curp->outdata = utf8_alloc(curp->mchars,
+ curp->outopts);
curp->outfree = ascii_free;
break;
case OUTT_LOCALE:
- curp->outdata = locale_alloc(curp->outopts);
+ curp->outdata = locale_alloc(curp->mchars,
+ curp->outopts);
curp->outfree = ascii_free;
break;
case OUTT_ASCII:
- curp->outdata = ascii_alloc(curp->outopts);
+ curp->outdata = ascii_alloc(curp->mchars,
+ curp->outopts);
curp->outfree = ascii_free;
break;
case OUTT_PDF:
- curp->outdata = pdf_alloc(curp->outopts);
+ curp->outdata = pdf_alloc(curp->mchars,
+ curp->outopts);
curp->outfree = pspdf_free;
break;
case OUTT_PS:
- curp->outdata = ps_alloc(curp->outopts);
+ curp->outdata = ps_alloc(curp->mchars,
+ curp->outopts);
curp->outfree = pspdf_free;
break;
default:
switch (curp->outtype) {
case OUTT_HTML:
- /* FALLTHROUGH */
- case OUTT_XHTML:
curp->outman = html_man;
curp->outmdoc = html_mdoc;
break;
*level = rc;
}
+static enum mandoclevel
+passthrough(const char *file, int fd, int synopsis_only)
+{
+ const char synb[] = "S\bSY\bYN\bNO\bOP\bPS\bSI\bIS\bS";
+ const char synr[] = "SYNOPSIS";
+
+ FILE *stream;
+ const char *syscall;
+ char *line;
+ size_t len, off;
+ ssize_t nw;
+ int print;
+
+ if ((stream = fdopen(fd, "r")) == NULL) {
+ close(fd);
+ syscall = "fdopen";
+ goto fail;
+ }
+
+ print = 0;
+ while ((line = fgetln(stream, &len)) != NULL) {
+ if (synopsis_only) {
+ if (print) {
+ if ( ! isspace((unsigned char)*line))
+ goto done;
+ while (len &&
+ isspace((unsigned char)*line)) {
+ line++;
+ len--;
+ }
+ } else {
+ if ((len == sizeof(synb) &&
+ ! strncmp(line, synb, len - 1)) ||
+ (len == sizeof(synr) &&
+ ! strncmp(line, synr, len - 1)))
+ print = 1;
+ continue;
+ }
+ }
+ for (off = 0; off < len; off += nw)
+ if ((nw = write(STDOUT_FILENO, line + off,
+ len - off)) == -1 || nw == 0) {
+ fclose(stream);
+ syscall = "write";
+ goto fail;
+ }
+ }
+
+ if (ferror(stream)) {
+ fclose(stream);
+ syscall = "fgetln";
+ goto fail;
+ }
+
+done:
+ fclose(stream);
+ return(MANDOCLEVEL_OK);
+
+fail:
+ fprintf(stderr, "%s: %s: SYSERR: %s: %s",
+ progname, file, syscall, strerror(errno));
+ return(MANDOCLEVEL_SYSERR);
+}
+
+static int
+koptions(int *options, char *arg)
+{
+
+ if ( ! strcmp(arg, "utf-8")) {
+ *options |= MPARSE_UTF8;
+ *options &= ~MPARSE_LATIN1;
+ } else if ( ! strcmp(arg, "iso-8859-1")) {
+ *options |= MPARSE_LATIN1;
+ *options &= ~MPARSE_UTF8;
+ } else if ( ! strcmp(arg, "us-ascii")) {
+ *options &= ~(MPARSE_UTF8 | MPARSE_LATIN1);
+ } else {
+ fprintf(stderr, "%s: -K%s: Bad argument\n",
+ progname, arg);
+ return(0);
+ }
+ return(1);
+}
+
static int
moptions(int *options, char *arg)
{
else if (0 == strcmp(arg, "locale"))
curp->outtype = OUTT_LOCALE;
else if (0 == strcmp(arg, "xhtml"))
- curp->outtype = OUTT_XHTML;
+ curp->outtype = OUTT_HTML;
else if (0 == strcmp(arg, "ps"))
curp->outtype = OUTT_PS;
else if (0 == strcmp(arg, "pdf"))
git.ckatri.com / mandoc.git / blobdiff