=================================================================== RCS file: /cvs/mandoc/main.c,v retrieving revision 1.178 retrieving revision 1.181 diff -u -p -r1.178 -r1.181 --- mandoc/main.c 2014/08/10 23:54:41 1.178 +++ mandoc/main.c 2014/08/20 21:04:35 1.181 @@ -1,4 +1,4 @@ -/* $Id: main.c,v 1.178 2014/08/10 23:54:41 schwarze Exp $ */ +/* $Id: main.c,v 1.181 2014/08/20 21:04:35 schwarze Exp $ */ /* * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons * Copyright (c) 2010, 2011, 2012, 2014 Ingo Schwarze @@ -32,6 +32,8 @@ #include "main.h" #include "mdoc.h" #include "man.h" +#include "manpath.h" +#include "mansearch.h" #if !defined(__GNUC__) || (__GNUC__ < 2) # if !defined(lint) @@ -39,6 +41,15 @@ # 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 *); @@ -74,7 +85,7 @@ static void mmsg(enum mandocerr, enum mandoclevel, static void parse(struct curparse *, int, const char *, enum mandoclevel *); static int toptions(struct curparse *, char *); -static void usage(void) __attribute__((noreturn)); +static void usage(enum argmode) __attribute__((noreturn)); static void version(void) __attribute__((noreturn)); static int woptions(struct curparse *, char *); @@ -84,11 +95,20 @@ static const char *progname; int main(int argc, char *argv[]) { - int c; struct curparse curp; - int options; - enum mandoclevel rc; + struct mansearch search; + struct manpaths paths; + char *conf_file, *defpaths, *auxpaths; char *defos; +#if HAVE_SQLITE3 + struct manpage *res; + size_t i, sz; +#endif + enum mandoclevel rc; + enum outmode outmode; + int show_usage; + int options; + int c; progname = strrchr(argv[0], '/'); if (progname == NULL) @@ -96,15 +116,44 @@ main(int argc, char *argv[]) else ++progname; - memset(&curp, 0, sizeof(struct curparse)); + /* Search options. */ - options = MPARSE_SO; + 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; - while (-1 != (c = getopt(argc, argv, "I:m:O:T:VW:"))) + show_usage = 0; + outmode = OUTMODE_DEF; + while (-1 != (c = getopt(argc, argv, "aC:fI:ikM:m:O:S:s:T:VW:w"))) { switch (c) { + case 'a': + outmode = OUTMODE_ALL; + break; + case 'C': + conf_file = optarg; + break; + case 'f': + search.argmode = ARG_WORD; + break; case 'I': if (strncmp(optarg, "os=", 3)) { fprintf(stderr, @@ -120,14 +169,29 @@ main(int argc, char *argv[]) } defos = mandoc_strdup(optarg + 3); break; + case 'i': + outmode = OUTMODE_INT; + break; + case 'k': + search.argmode = ARG_EXPR; + break; + case 'M': + defpaths = optarg; + break; case 'm': - if ( ! moptions(&options, optarg)) - return((int)MANDOCLEVEL_BADARG); + 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 's': + search.sec = optarg; + break; case 'T': if ( ! toptions(&curp, optarg)) return((int)MANDOCLEVEL_BADARG); @@ -136,14 +200,72 @@ main(int argc, char *argv[]) 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); + + if (outmode == OUTMODE_DEF) { + switch (search.argmode) { + case ARG_FILE: + outmode = OUTMODE_ALL; + break; + case ARG_NAME: + outmode = OUTMODE_ONE; + break; + default: + outmode = OUTMODE_LST; + break; + } + } + + argc -= optind; + argv += optind; + + /* man(1), whatis(1), apropos(1) */ + + if (search.argmode != ARG_FILE) { +#if HAVE_SQLITE3 + if (argc == 0) + usage(search.argmode); + manpath_parse(&paths, conf_file, defpaths, auxpaths); + mansearch_setup(1); + if( ! mansearch(&search, &paths, argc, argv, &res, &sz)) + usage(search.argmode); + manpath_free(&paths); + for (i = 0; i < sz; i++) { + if (outmode == OUTMODE_FLN) + puts(res[i].file); + else + printf("%s - %s\n", res[i].names, + res[i].output == NULL ? "" : + res[i].output); + } + mansearch_free(res, sz); + mansearch_setup(0); + return((int)MANDOCLEVEL_OK); +#else + fputs("mandoc: database support not compiled in\n", + stderr); + return((int)MANDOCLEVEL_BADARG); +#endif + } + + /* mandoc(1) */ + + if ( ! moptions(&options, auxpaths)) + return((int)MANDOCLEVEL_BADARG); + curp.mp = mparse_alloc(options, curp.wlevel, mmsg, defos); /* @@ -152,9 +274,6 @@ main(int argc, char *argv[]) if (OUTT_MAN == curp.outtype) mparse_keep(curp.mp); - argc -= optind; - argv += optind; - rc = MANDOCLEVEL_OK; if (NULL == *argv) @@ -180,24 +299,35 @@ static void version(void) { - printf("%s %s\n", progname, VERSION); + printf("mandoc %s\n", VERSION); exit((int)MANDOCLEVEL_OK); } static void -usage(void) +usage(enum argmode argmode) { - fprintf(stderr, "usage: %s " - "[-V] " - "[-Ios=name] " - "[-mformat] " - "[-Ooption] " - "[-Toutput] " - "[-Wlevel]\n" - "\t [file ...]\n", - progname); - + switch (argmode) { + case ARG_FILE: + fputs("usage: mandoc [-V] [-Ios=name] [-mformat]" + " [-Ooption] [-Toutput] [-Wlevel]\n" + "\t [file ...]\n", stderr); + break; + case ARG_NAME: + fputs("usage: man [-acfhkVw] [-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); + break; + case ARG_EXPR: + fputs("usage: apropos [-V] [-C file] [-M path] [-m path] " + "[-O outkey] [-S arch]\n" + "\t [-s section] expression ...\n", stderr); + break; + } exit((int)MANDOCLEVEL_BADARG); } @@ -318,7 +448,9 @@ static int moptions(int *options, char *arg) { - if (0 == strcmp(arg, "doc")) + if (arg == NULL) + /* nothing to do */; + else if (0 == strcmp(arg, "doc")) *options |= MPARSE_MDOC; else if (0 == strcmp(arg, "andoc")) /* nothing to do */;