=================================================================== RCS file: /cvs/mandoc/main.c,v retrieving revision 1.197 retrieving revision 1.209 diff -u -p -r1.197 -r1.209 --- mandoc/main.c 2014/11/11 02:10:04 1.197 +++ mandoc/main.c 2014/12/21 14:49:28 1.209 @@ -1,4 +1,4 @@ -/* $Id: main.c,v 1.197 2014/11/11 02:10:04 schwarze Exp $ */ +/* $Id: main.c,v 1.209 2014/12/21 14:49:28 schwarze Exp $ */ /* * Copyright (c) 2008-2012 Kristaps Dzonsons * Copyright (c) 2010, 2011, 2012, 2014 Ingo Schwarze @@ -83,12 +83,17 @@ struct curparse { }; static int koptions(int *, char *); +#if HAVE_SQLITE3 +int mandocdb(int, char**); +#endif 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 *); +#if HAVE_SQLITE3 static enum mandoclevel passthrough(const char *, int, int); +#endif static void spawn_pager(void); static int toptions(struct curparse *, char *); static void usage(enum argmode) __attribute__((noreturn)); @@ -96,6 +101,8 @@ 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 char help_arg[] = "help"; +static char *help_argv[] = {help_arg, NULL}; static const char *progname; @@ -105,21 +112,21 @@ main(int argc, char *argv[]) struct curparse curp; struct mansearch search; struct manpaths paths; - char *conf_file, *defpaths, *auxpaths; + char *auxpaths; char *defos; + unsigned char *uc; #if HAVE_SQLITE3 struct manpage *res, *resp; + char *conf_file, *defpaths; size_t isec, i, sz; - int prio, best_prio; + int prio, best_prio, synopsis_only; 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; @@ -129,34 +136,46 @@ main(int argc, char *argv[]) else ++progname; +#if HAVE_SQLITE3 + if (strcmp(progname, BINM_MAKEWHATIS) == 0) + return(mandocdb(argc, argv)); +#endif + /* Search options. */ memset(&paths, 0, sizeof(struct manpaths)); - conf_file = defpaths = auxpaths = NULL; +#if HAVE_SQLITE3 + conf_file = defpaths = NULL; +#endif + auxpaths = NULL; memset(&search, 0, sizeof(struct mansearch)); search.outkey = "Nd"; - if (strcmp(progname, "man") == 0) + if (strcmp(progname, BINM_MAN) == 0) search.argmode = ARG_NAME; - else if (strncmp(progname, "apropos", 7) == 0) + else if (strcmp(progname, BINM_APROPOS) == 0) search.argmode = ARG_EXPR; - else if (strncmp(progname, "whatis", 6) == 0) + else if (strcmp(progname, BINM_WHATIS) == 0) search.argmode = ARG_WORD; + else if (strncmp(progname, "help", 4) == 0) + search.argmode = ARG_NAME; else search.argmode = ARG_FILE; /* Parser and formatter options. */ memset(&curp, 0, sizeof(struct curparse)); - curp.outtype = OUTT_ASCII; + curp.outtype = OUTT_LOCALE; curp.wlevel = MANDOCLEVEL_FATAL; options = MPARSE_SO | MPARSE_UTF8 | MPARSE_LATIN1; defos = NULL; use_pager = 1; show_usage = 0; +#if HAVE_SQLITE3 synopsis_only = 0; +#endif outmode = OUTMODE_DEF; while (-1 != (c = getopt(argc, argv, @@ -166,7 +185,9 @@ main(int argc, char *argv[]) outmode = OUTMODE_ALL; break; case 'C': +#if HAVE_SQLITE3 conf_file = optarg; +#endif break; case 'c': use_pager = 0; @@ -176,19 +197,22 @@ main(int argc, char *argv[]) break; case 'h': (void)strlcat(curp.outopts, "synopsis,", BUFSIZ); +#if HAVE_SQLITE3 synopsis_only = 1; +#endif + use_pager = 0; outmode = OUTMODE_ALL; break; case 'I': if (strncmp(optarg, "os=", 3)) { fprintf(stderr, - "%s: -I%s: Bad argument\n", + "%s: -I %s: Bad argument\n", progname, optarg); return((int)MANDOCLEVEL_BADARG); } if (defos) { fprintf(stderr, - "%s: -I%s: Duplicate argument\n", + "%s: -I %s: Duplicate argument\n", progname, optarg); return((int)MANDOCLEVEL_BADARG); } @@ -209,7 +233,9 @@ main(int argc, char *argv[]) outmode = OUTMODE_ALL; break; case 'M': +#if HAVE_SQLITE3 defpaths = optarg; +#endif break; case 'm': auxpaths = optarg; @@ -273,15 +299,25 @@ main(int argc, char *argv[]) resp = NULL; #endif - /* Quirk for a man(1) section argument without -s. */ + /* + * Quirks for help(1) + * and for a man(1) section argument without -s. + */ - 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--; + if (search.argmode == ARG_NAME) { + if (*progname == 'h') { + if (argc == 0) { + argv = help_argv; + argc = 1; + } + } else if (((uc = argv[0]) != NULL) && + ((isdigit(uc[0]) && (uc[1] == '\0' || + (isalpha(uc[1]) && uc[2] == '\0'))) || + (uc[0] == 'n' && uc[1] == '\0'))) { + search.sec = uc; + argv++; + argc--; + } } rc = MANDOCLEVEL_OK; @@ -293,6 +329,10 @@ main(int argc, char *argv[]) if (argc == 0) usage(search.argmode); + if (search.argmode == ARG_NAME && + outmode == OUTMODE_ONE) + search.firstmatch = 1; + /* Access the mandoc database. */ manpath_parse(&paths, conf_file, defpaths, auxpaths); @@ -361,7 +401,7 @@ main(int argc, char *argv[]) /* mandoc(1) */ - if ( ! moptions(&options, auxpaths)) + if (search.argmode == ARG_FILE && ! moptions(&options, auxpaths)) return((int)MANDOCLEVEL_BADARG); if (use_pager && isatty(STDOUT_FILENO)) @@ -383,8 +423,7 @@ main(int argc, char *argv[]) while (argc) { #if HAVE_SQLITE3 if (resp != NULL) { - rc = mparse_open(curp.mp, &fd, resp->file, - &child_pid); + rc = mparse_open(curp.mp, &fd, resp->file); if (fd == -1) /* nothing */; else if (resp->form & FORM_SRC) { @@ -398,14 +437,12 @@ main(int argc, char *argv[]) } else #endif { - rc = mparse_open(curp.mp, &fd, *argv++, - &child_pid); + rc = mparse_open(curp.mp, &fd, *argv++); if (fd != -1) parse(&curp, fd, argv[-1], &rc); } - if (child_pid && - mparse_wait(curp.mp, child_pid) != MANDOCLEVEL_OK) + if (mparse_wait(curp.mp) != MANDOCLEVEL_OK) rc = MANDOCLEVEL_SYSERR; if (MANDOCLEVEL_OK != rc && curp.wstop) @@ -451,8 +488,10 @@ usage(enum argmode argmode) "\t [-Toutput] [-Wlevel] [file ...]\n", stderr); break; case ARG_NAME: - fputs("usage: man [-acfhklVw] [-C file] " - "[-M path] [-m path] [-S arch] [-s section]\n" + fputs("usage: man [-acfhklVw] [-C file] [-I os=name] " + "[-K encoding] [-M path] [-m path]\n" + "\t [-O option=value] [-S subsection] [-s section] " + "[-T output] [-W level]\n" "\t [section] name ...\n", stderr); break; case ARG_WORD: @@ -582,6 +621,7 @@ parse(struct curparse *curp, int fd, const char *file, *level = rc; } +#if HAVE_SQLITE3 static enum mandoclevel passthrough(const char *file, int fd, int synopsis_only) { @@ -645,6 +685,7 @@ fail: progname, file, syscall, strerror(errno)); return(MANDOCLEVEL_SYSERR); } +#endif static int koptions(int *options, char *arg) @@ -659,7 +700,7 @@ koptions(int *options, char *arg) } else if ( ! strcmp(arg, "us-ascii")) { *options &= ~(MPARSE_UTF8 | MPARSE_LATIN1); } else { - fprintf(stderr, "%s: -K%s: Bad argument\n", + fprintf(stderr, "%s: -K %s: Bad argument\n", progname, arg); return(0); } @@ -679,7 +720,7 @@ moptions(int *options, char *arg) else if (0 == strcmp(arg, "an")) *options |= MPARSE_MAN; else { - fprintf(stderr, "%s: -m%s: Bad argument\n", + fprintf(stderr, "%s: -m %s: Bad argument\n", progname, arg); return(0); } @@ -713,7 +754,7 @@ toptions(struct curparse *curp, char *arg) else if (0 == strcmp(arg, "pdf")) curp->outtype = OUTT_PDF; else { - fprintf(stderr, "%s: -T%s: Bad argument\n", + fprintf(stderr, "%s: -T %s: Bad argument\n", progname, arg); return(0); } @@ -752,7 +793,7 @@ woptions(struct curparse *curp, char *arg) curp->wlevel = MANDOCLEVEL_FATAL; break; default: - fprintf(stderr, "%s: -W%s: Bad argument\n", + fprintf(stderr, "%s: -W %s: Bad argument\n", progname, o); return(0); }