From e0023883c6d2e6745a19e4b48e186ed156c1fca8 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 17:19:27 +0200 Subject: Adding upstream version 2.11.2. Signed-off-by: Daniel Baumann --- src/lexgrog_test.c | 260 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 260 insertions(+) create mode 100644 src/lexgrog_test.c (limited to 'src/lexgrog_test.c') diff --git a/src/lexgrog_test.c b/src/lexgrog_test.c new file mode 100644 index 0000000..f5278f3 --- /dev/null +++ b/src/lexgrog_test.c @@ -0,0 +1,260 @@ +/* + * lexgrog_test.c: test whatis extraction from man/cat pages + * + * Copyright (C) 1994, 1995 Graeme W. Wilford. (Wilf.) + * Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, + * 2011 Colin Watson. + * + * This file is part of man-db. + * + * man-db is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * man-db is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with man-db; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif /* HAVE_CONFIG_H */ + +#include +#include +#include +#include + +#include + +#include "argp.h" +#include "attribute.h" +#include "error.h" +#include "gl_list.h" +#include "progname.h" +#include "xalloc.h" + +#include "gettext.h" +#define _(String) gettext (String) +#define N_(String) gettext_noop (String) + +#include "manconfig.h" + +#include "cleanup.h" +#include "debug.h" +#include "glcontainers.h" +#include "pipeline.h" +#include "sandbox.h" +#include "security.h" +#include "util.h" + +#include "convert.h" +#include "descriptions.h" +#include "lexgrog.h" +#include "ult_src.h" + +int quiet = 1; +man_sandbox *sandbox; + +static bool parse_man = false, parse_cat = false; +static bool show_whatis = false, show_filters = false; +static const char *encoding = NULL; +static char **files; +static int num_files; + +const char *argp_program_version = "lexgrog " PACKAGE_VERSION; +const char *argp_program_bug_address = PACKAGE_BUGREPORT; +error_t argp_err_exit_status = FAIL; + +static const char args_doc[] = N_("FILE..."); +static const char doc[] = "\v" N_("The defaults are --man and --whatis."); + +static struct argp_option options[] = { + OPT ("debug", 'd', 0, N_("emit debugging messages")), + OPT ("man", 'm', 0, N_("parse as man page"), 1), + OPT ("cat", 'c', 0, N_("parse as cat page")), + OPT ("whatis", 'w', 0, N_("show whatis information"), 2), + OPT ("filters", 'f', 0, + N_("show guessed series of preprocessing filters")), + OPT ("encoding", 'E', N_("ENCODING"), + N_("use selected output encoding"), 3), + OPT_HELP_COMPAT, + { 0 } +}; + +static error_t parse_opt (int key, char *arg, struct argp_state *state) +{ + switch (key) { + case 'd': + debug_level = true; + return 0; + case 'm': + parse_man = true; + return 0; + case 'c': + parse_cat = true; + return 0; + case 'w': + show_whatis = true; + return 0; + case 'f': + show_filters = true; + return 0; + case 'E': + encoding = arg; + return 0; + case 'h': + argp_state_help (state, state->out_stream, + ARGP_HELP_STD_HELP & + ~ARGP_HELP_PRE_DOC); + break; + case ARGP_KEY_ARGS: + files = state->argv + state->next; + num_files = state->argc - state->next; + return 0; + case ARGP_KEY_NO_ARGS: + argp_usage (state); + break; + case ARGP_KEY_SUCCESS: + if (parse_man && parse_cat) + /* This slightly odd construction allows us + * to reuse a translation. + */ + argp_error (state, + _("%s: incompatible options"), + "-m -c"); + /* defaults: --man, --whatis */ + if (!parse_man && !parse_cat) + parse_man = true; + if (!show_whatis && !show_filters) + show_whatis = true; + return 0; + } + return ARGP_ERR_UNKNOWN; +} + +static char *help_filter (int key, const char *text, void *input MAYBE_UNUSED) +{ + switch (key) { + case ARGP_KEY_HELP_PRE_DOC: + /* We have no pre-options help text, but the input + * text may contain header junk due to gettext (""). + */ + return NULL; + default: + return (char *) text; + } +} + +static struct argp argp = { options, parse_opt, args_doc, doc, 0, + help_filter }; + +int main (int argc, char **argv) +{ + int type = MANPAGE; + int i; + bool some_failed = false; + + set_program_name (argv[0]); + + init_debug (); + pipeline_install_post_fork (pop_all_cleanups); + sandbox = sandbox_init (); + init_locale (); + + if (argp_parse (&argp, argc, argv, 0, 0, 0)) + exit (FAIL); + + /* We aren't setuid, but this allows generic code in lexgrog.l to + * use drop_effective_privs/regain_effective_privs. + */ + init_security (); + + if (parse_man) + type = MANPAGE; + else + type = CATPAGE; + + for (i = 0; i < num_files; ++i) { + lexgrog lg; + const char *file = NULL; + bool found = false; + + lg.type = type; + + if (STREQ (files[i], "-")) + file = files[i]; + else { + char *path, *pathend; + struct stat statbuf; + const struct ult_value *ult; + + path = xstrdup (files[i]); + pathend = strrchr (path, '/'); + if (pathend) { + *pathend = '\0'; + pathend = strrchr (path, '/'); + if (pathend && STRNEQ (pathend + 1, "man", 3)) + *pathend = '\0'; + else { + free (path); + path = NULL; + } + } else { + free (path); + path = NULL; + } + + ult = ult_src (files[i], path ? path : ".", + &statbuf, SO_LINK); + if (ult) + file = ult->path; + free (path); + } + + if (file && find_name (file, "-", &lg, encoding)) { + gl_list_t descs = parse_descriptions (NULL, lg.whatis); + const struct page_description *desc; + GL_LIST_FOREACH (descs, desc) { + if (!desc->name || !desc->whatis) + continue; + found = true; + printf ("%s", files[i]); + if (show_filters) + printf (" (%s)", lg.filters); + if (show_whatis) { + char *name_conv = convert_to_locale + (desc->name); + char *whatis_conv = convert_to_locale + (desc->whatis); + printf (": \"%s - %s\"", + name_conv, whatis_conv); + free (whatis_conv); + free (name_conv); + } + printf ("\n"); + } + gl_list_free (descs); + free (lg.filters); + free (lg.whatis); + } + + if (!found) { + printf ("%s: parse failed\n", files[i]); + some_failed = true; + } + } + + sandbox_free (sandbox); + + if (some_failed) + return FATAL; + else + return OK; +} -- cgit v1.2.3