Adding upstream version 2.8.5.upstream/2.8.5upstream

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

1 files changed, 182 insertions, 0 deletions

diff --git a/src/manconv_main.c b/src/manconv_main.c
new file mode 100644
index 0000000..75c08ab
--- /dev/null
+++ b/src/manconv_main.c
@@ -0,0 +1,182 @@
+/*
+ * manconv_main.c: convert manual page from one encoding to another
+ *
+ * Copyright (C) 2007, 2008 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 <stdlib.h>
+#include <string.h>
+#include <unistd.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 "decompress.h"
+#include "sandbox.h"
+
+#include "manconv.h"
+
+int quiet = 0;
+man_sandbox *sandbox;
+
+static const char *from_codes;
+static char *to_code;
+static char **from_code;
+static const char *filename;
+
+static char **split_codes (const char *codestr)
+{
+	char *codestrtok = xstrdup (codestr);
+	char *codestrtok_ptr = codestrtok;
+	char *tok;
+	size_t codearray_cur = 0, codearray_alloc = 0;
+	char **codearray = NULL;
+
+	for (tok = strsep (&codestrtok_ptr, ":"); tok;
+	     tok = strsep (&codestrtok_ptr, ":")) {
+		if (!*tok)
+			continue;	/* ignore empty fields */
+		if (codearray_cur >= codearray_alloc)
+			codearray = x2nrealloc
+				(codearray,
+				 &codearray_alloc, sizeof *codearray);
+		codearray[codearray_cur++] = xstrdup (tok);
+	}
+
+	if (codearray_cur >= codearray_alloc)
+		codearray = x2nrealloc (codearray,
+					&codearray_alloc, sizeof *codearray);
+	codearray[codearray_cur] = NULL;
+
+	free (codestrtok);
+
+	return codearray;
+}
+
+const char *argp_program_version = "manconv " PACKAGE_VERSION;
+const char *argp_program_bug_address = PACKAGE_BUGREPORT;
+error_t argp_err_exit_status = FAIL;
+
+static const char args_doc[] = N_("-f CODE[:...] -t CODE [FILENAME]");
+
+static struct argp_option options[] = {
+	{ "from-code",	'f',	N_("CODE[:...]"),
+						0,	N_("possible encodings of original text") },
+	{ "to-code",	't',	N_("CODE"),	0,	N_("encoding for output") },
+	{ "debug",	'd',	0,		0,	N_("emit debugging messages") },
+	{ "quiet",	'q',	0,		0,	N_("produce fewer warnings") },
+	{ 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 'f':
+			from_codes = arg;
+			return 0;
+		case 't':
+			to_code = xstrdup (arg);
+			if (!strstr (to_code, "//"))
+				to_code = appendstr (to_code, "//TRANSLIT",
+						     (void *) 0);
+			return 0;
+		case 'd':
+			debug_level = 1;
+			return 0;
+		case 'q':
+			quiet = 1;
+			return 0;
+		case 'h':
+			argp_state_help (state, state->out_stream,
+					 ARGP_HELP_STD_HELP);
+			break;
+		case ARGP_KEY_ARG:
+			if (filename)
+				argp_usage (state);
+			filename = arg;
+			return 0;
+		case ARGP_KEY_SUCCESS:
+			if (!from_codes)
+				argp_error (state,
+					    _("must specify an input "
+					      "encoding"));
+			if (!to_code)
+				argp_error (state,
+					    _("must specify an output "
+					      "encoding"));
+			from_code = split_codes (from_codes);
+			if (!from_code || !*from_code)
+				argp_error (state,
+					    _("must specify an input "
+					      "encoding"));
+			return 0;
+	}
+	return ARGP_ERR_UNKNOWN;
+}
+
+static struct argp argp = { options, parse_opt, args_doc };
+
+int main (int argc, char *argv[])
+{
+	pipeline *p;
+	char **try_from_code;
+
+	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);
+
+	if (filename) {
+		p = decompress_open (filename);
+		if (!p)
+			error (FAIL, 0, _("can't open %s"), filename);
+	} else
+		p = decompress_fdopen (dup (STDIN_FILENO));
+	pipeline_start (p);
+
+	manconv (p, from_code, to_code);
+
+	for (try_from_code = from_code; *try_from_code; ++try_from_code)
+		free (*try_from_code);
+	free (to_code);
+	free (from_code);
+
+	pipeline_wait (p);
+
+	return 0;
+}