Adding upstream version 2.8.5.upstream/2.8.5upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 238 insertions, 0 deletions

diff --git a/src/lexgrog_test.c b/src/lexgrog_test.c
new file mode 100644
index 0000000..c310aa0
--- /dev/null
+++ b/src/lexgrog_test.c
@@ -0,0 +1,238 @@
+/*
+ * 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 <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include <sys/stat.h>
+
+#include "argp.h"
+#include "progname.h"
+
+#include "gettext.h"
+#define _(String) gettext (String)
+#define N_(String) gettext_noop (String)
+
+#include "manconfig.h"
+
+#include "cleanup.h"
+#include "error.h"
+#include "pipeline.h"
+#include "sandbox.h"
+#include "security.h"
+
+#include "descriptions.h"
+#include "ult_src.h"
+
+int quiet = 1;
+man_sandbox *sandbox;
+
+static int parse_man = 0, parse_cat = 0, show_whatis = 0, show_filters = 0;
+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[] = {
+	{ "debug",	'd',	0,		0,	N_("emit debugging messages") },
+	{ "man",	'm',	0,		0,	N_("parse as man page"),				1 },
+	{ "cat",	'c',	0,		0,	N_("parse as cat page") },
+	{ "whatis",	'w',	0,		0,	N_("show whatis information"),				2 },
+	{ "filters",	'f',	0,		0,	N_("show guessed series of preprocessing filters") },
+	{ "encoding",	'E',	N_("ENCODING"),	0,	N_("use selected output encoding"),			3 },
+	{ 0, 'h', 0, OPTION_HIDDEN, 0 }, /* compatibility for --help */
+	{ 0 }
+};
+
+static error_t parse_opt (int key, char *arg, struct argp_state *state)
+{
+	switch (key) {
+		case 'd':
+			debug_level = 1;
+			return 0;
+		case 'm':
+			parse_man = 1;
+			return 0;
+		case 'c':
+			parse_cat = 1;
+			return 0;
+		case 'w':
+			show_whatis = 1;
+			return 0;
+		case 'f':
+			show_filters = 1;
+			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 = 1;
+			if (!show_whatis && !show_filters)
+				show_whatis = 1;
+			return 0;
+	}
+	return ARGP_ERR_UNKNOWN;
+}
+
+static char *help_filter (int key, const char *text,
+			  void *input ATTRIBUTE_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 = 0;
+	int i;
+	int some_failed = 0;
+
+	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 = 0;
+	else
+		type = 1;
+
+	for (i = 0; i < num_files; ++i) {
+		lexgrog lg;
+		const char *file;
+		int found = 0;
+
+		lg.type = type;
+
+		if (STREQ (files[i], "-"))
+			file = files[i];
+		else {
+			char *path, *pathend;
+			struct stat statbuf;
+
+			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;
+			}
+
+			file = ult_src (files[i], path ? path : ".",
+					&statbuf, SO_LINK, NULL);
+			free (path);
+		}
+
+		if (file && find_name (file, "-", &lg, encoding)) {
+			struct page_description *descs =
+				parse_descriptions (NULL, lg.whatis);
+			const struct page_description *desc;
+			for (desc = descs; desc; desc = desc->next) {
+				if (!desc->name || !desc->whatis)
+					continue;
+				found = 1;
+				printf ("%s", files[i]);
+				if (show_filters)
+					printf (" (%s)", lg.filters);
+				if (show_whatis)
+					printf (": \"%s - %s\"",
+						desc->name, desc->whatis);
+				printf ("\n");
+			}
+			free_descriptions (descs);
+			free (lg.filters);
+			free (lg.whatis);
+		}
+
+		if (!found) {
+			printf ("%s: parse failed\n", files[i]);
+			some_failed = 1;
+		}
+	}
+
+	if (some_failed)
+		return FATAL;
+	else
+		return OK;
+}