diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 160 |
1 files changed, 79 insertions, 81 deletions
@@ -120,7 +120,8 @@ main(int argc, char *argv[]) struct outstate outst; /* Output state. */ struct winsize ws; /* Result of ioctl(TIOCGWINSZ). */ struct mansearch search; /* Search options. */ - struct manpage *res, *resp; /* Search results. */ + struct manpage *res; /* Complete list of search results. */ + struct manpage *resn; /* Search results for one name. */ struct mparse *mp; /* Opaque parser object. */ const char *conf_file; /* -C: alternate config file. */ const char *os_s; /* -I: Operating system for display. */ @@ -130,8 +131,9 @@ main(int argc, char *argv[]) char *oarg; /* -O: output option string. */ char *tagarg; /* -O tag: default value. */ unsigned char *uc; - size_t sz; /* Number of elements in res[]. */ - size_t i, ssz; + size_t ressz; /* Number of elements in res[]. */ + size_t resnsz; /* Number of elements in resn[]. */ + size_t i, ib, ssz; int options; /* Parser options. */ int show_usage; /* Invalid argument: give up. */ int prio, best_prio; @@ -384,11 +386,10 @@ main(int argc, char *argv[]) argc -= optind; argv += optind; } - resp = NULL; /* - * Quirks for help(1) - * and for a man(1) section argument without -s. + * Quirks for help(1) and man(1), + * in particular for a section argument without -s. */ if (search.argmode == ARG_NAME) { @@ -412,6 +413,8 @@ main(int argc, char *argv[]) if (search.arch == NULL) search.arch = MACHINE; #endif + if (outmode == OUTMODE_ONE) + search.firstmatch = 1; } /* @@ -425,80 +428,54 @@ main(int argc, char *argv[]) conf.output.tag = tagarg == NULL ? *argv : tagarg + 1; } - /* man(1), whatis(1), apropos(1) */ - - if (search.argmode != ARG_FILE) { - if (search.argmode == ARG_NAME && - outmode == OUTMODE_ONE) - search.firstmatch = 1; - - /* Access the mandoc database. */ + /* Read the configuration file. */ + if (search.argmode != ARG_FILE) manconf_parse(&conf, conf_file, defpaths, auxpaths); - if ( ! mansearch(&search, &conf.manpath, - argc, argv, &res, &sz)) - usage(search.argmode); - if (sz == 0 && search.argmode == ARG_NAME) - (void)fs_search(&search, &conf.manpath, - argc, argv, &res, &sz); + /* man(1): Resolve each name individually. */ - if (search.argmode == ARG_NAME) { - for (c = 0; c < argc; c++) { - if (strchr(argv[c], '/') == NULL) + if (search.argmode == ARG_NAME) { + if (argc < 1) + usage(ARG_NAME); + for (res = NULL, ressz = 0; argc > 0; argc--, argv++) { + (void)mansearch(&search, &conf.manpath, + 1, argv, &resn, &resnsz); + if (resnsz == 0) + (void)fs_search(&search, &conf.manpath, + 1, argv, &resn, &resnsz); + if (resnsz == 0) { + if (strchr(*argv, '/') == NULL) { + mandoc_msg_setrc(MANDOCLEVEL_BADARG); continue; - if (access(argv[c], R_OK) == -1) { - mandoc_msg_setinfilename(argv[c]); + } + if (access(*argv, R_OK) == -1) { + mandoc_msg_setinfilename(*argv); mandoc_msg(MANDOCERR_BADARG_BAD, 0, 0, "%s", strerror(errno)); mandoc_msg_setinfilename(NULL); continue; } + resnsz = 1; + resn = mandoc_calloc(resnsz, sizeof(*res)); + resn->file = mandoc_strdup(*argv); + resn->ipath = SIZE_MAX; + resn->form = FORM_SRC; + } + if (outmode != OUTMODE_ONE || resnsz == 1) { res = mandoc_reallocarray(res, - sz + 1, sizeof(*res)); - res[sz].file = mandoc_strdup(argv[c]); - res[sz].names = NULL; - res[sz].output = NULL; - res[sz].bits = 0; - res[sz].ipath = SIZE_MAX; - res[sz].sec = 10; - res[sz].form = FORM_SRC; - sz++; + ressz + resnsz, sizeof(*res)); + memcpy(res + ressz, resn, + sizeof(*resn) * resnsz); + ressz += resnsz; + continue; } - } - - if (sz == 0) { - if (search.argmode != ARG_NAME) - warnx("nothing appropriate"); - mandoc_msg_setrc(MANDOCLEVEL_BADARG); - goto out; - } - /* - * For standard man(1) and -a output mode, - * prepare for copying filename pointers - * into the program parameter array. - */ + /* Search for the best section. */ - if (outmode == OUTMODE_ONE) { - argc = 1; best_prio = 40; - } else if (outmode == OUTMODE_ALL) - argc = (int)sz; - - /* Iterate all matching manuals. */ - - resp = res; - 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. */ - sec = res[i].file; + for (ib = i = 0; i < resnsz; i++) { + sec = resn[i].file; sec += strcspn(sec, "123456789"); if (sec[0] == '\0') continue; /* No section at all. */ @@ -519,32 +496,53 @@ main(int argc, char *argv[]) if (prio >= best_prio) continue; best_prio = prio; - resp = res + i; + ib = i; } + res = mandoc_reallocarray(res, ressz + 1, + sizeof(*res)); + memcpy(res + ressz++, resn + ib, sizeof(*resn)); } - /* - * 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. - */ + /* apropos(1), whatis(1): Process the full search expression. */ - if (outmode == OUTMODE_FLN || outmode == OUTMODE_LST) + } else if (search.argmode != ARG_FILE) { + if (mansearch(&search, &conf.manpath, + argc, argv, &res, &ressz) == 0) + usage(search.argmode); + + if (ressz == 0) { + warnx("nothing appropriate"); + mandoc_msg_setrc(MANDOCLEVEL_BADARG); goto out; + } + + /* mandoc(1): Take command line arguments as file names. */ + } else { - sz = argc > 0 ? argc : 1; - resp = res = mandoc_recallocarray(NULL, 0, sz, sizeof(*res)); - for (i = 0; i < sz; i++) { + ressz = argc > 0 ? argc : 1; + res = mandoc_calloc(ressz, sizeof(*res)); + for (i = 0; i < ressz; i++) { if (argc > 0) res[i].file = mandoc_strdup(argv[i]); res[i].ipath = SIZE_MAX; res[i].form = FORM_SRC; } - if (argc < 1) - argc = 1; } - /* mandoc(1) */ + switch (outmode) { + case OUTMODE_FLN: + for (i = 0; i < ressz; i++) + puts(res[i].file); + goto out; + case OUTMODE_LST: + for (i = 0; i < ressz; i++) + printf("%s - %s\n", res[i].names, + res[i].output == NULL ? "" : + res[i].output); + goto out; + default: + break; + } #if HAVE_PLEDGE if (outst.use_pager) { @@ -581,8 +579,8 @@ main(int argc, char *argv[]) */ startdir = open(".", O_RDONLY | O_DIRECTORY); - while (argc-- > 0) { - process_onefile(mp, resp++, startdir, &outst, &conf); + for (i = 0; i < ressz; i++) { + process_onefile(mp, res + i, startdir, &outst, &conf); if (outst.wstop && mandoc_msg_getrc() != MANDOCLEVEL_OK) break; } @@ -614,7 +612,7 @@ main(int argc, char *argv[]) mchars_free(); out: - mansearch_free(res, sz); + mansearch_free(res, ressz); if (search.argmode != ARG_FILE) manconf_free(&conf); |