Attachment 313950 Details for Bug 457273 – program to fix keycodes in remote files

program to fix keycodes in remote files

lirc-fixup-keys.c (text/plain), 5.38 KB, created by Bastien Nocera on 2008-08-11 11:29:58 UTC

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Creator: Bastien Nocera

Created: 2008-08-11 11:29:58 UTC

Size: 5.38 KB

patch

obsolete

>
>// gcc -Wall -o lirc-fixup-keys lirc-fixup-keys.c `pkg-config --libs --cflags glib-2.0`
>
>#include <glib.h>
>#include <string.h>
>
>#define BEGIN_CODES_STR "begin codes"
>
>GHashTable *hash = NULL;
>
>static gboolean
>load_subs (const char *path)
>{
>	GMappedFile *map;
>	char *contents, **lines;
>	guint i;
>
>	map = g_mapped_file_new (path, FALSE, NULL);
>	if (map == NULL)
>		return FALSE;
>
>	contents = g_strdup (g_mapped_file_get_contents (map));
>	g_mapped_file_free (map);
>
>	lines = g_strsplit (contents, "\n", -1);
>	g_free (contents);
>
>	hash = g_hash_table_new_full (g_str_hash,
>				      g_str_equal,
>				      g_free,
>				      g_free);
>
>	for (i = 0; lines[i] != NULL; i++) {
>		char **items;
>		char *orig, *target;
>
>		items = g_strsplit (lines[i], "|", -1);
>		if (items[0] == NULL || items[1] == NULL)
>			break;
>		orig = g_strstrip (items[0]);
>		target = g_strstrip (items[1]);
>
>		if (strcmp (target, "TO_BE_DISCUSSED") != 0
>		    && strcmp (target, "TO_BE_SUPPRESSED") != 0) {
>		    	g_hash_table_insert (hash, g_strdup (orig), g_strdup (target));
>		}
>
>		g_strfreev (items);
>	}
>
>	g_strfreev (lines);
>
>	return TRUE;
>}
>
>static void
>cleanup_subs (void)
>{
>	g_hash_table_destroy (hash);
>	hash = NULL;
>}
>
>static gboolean
>eval_cb (const GMatchInfo *match_info,
>	 GString *result,
>	 gpointer user_data)
>{
>	char *match, *new, *s;
>
>	/* We don't want to lose the formatting */
>	s = g_match_info_fetch (match_info, 1);
>	g_string_append (result, s);
>
>	match = g_match_info_fetch (match_info, 2);
>	new = g_hash_table_lookup (hash, match);
>	g_string_append (result, new ? new : match);
>	g_free (match);
>
>	return FALSE;
>}
>
>static gboolean
>split_defs (const char *contents, char **beginning, char **codes, char **end)
>{
>	char **p, **q;
>
>	//FIXME more checks on nils
>	p = g_strsplit (contents, "begin codes", 2);
>	if (p[0] == NULL || p[1] == NULL) {
>		g_strfreev (p);
>		return FALSE;
>	}
>	*beginning = g_strdup (p[0]);
>	q = g_strsplit (p[1], "end codes", 2);
>	*codes = g_strdup (q[0]);
>	*end = g_strdup (q[1]);
>
>	g_strfreev (q);
>	g_strfreev (p);
>
>	return TRUE;
>}
>
>static gboolean
>subs_file (const char *filename)
>{
>	char *contents;
>	char *beginning, *codes, *end;
>	char **lines;
>	guint i;
>	GString *result;
>	GRegex *e;
>
>	if (g_file_get_contents (filename, &contents, NULL, NULL) == FALSE)
>		return FALSE;
>
>	if (split_defs (contents, &beginning, &codes, &end) == FALSE) {
>		g_free (contents);
>		return FALSE;
>	}
>	g_free (contents);
>
>	result = g_string_new (beginning);
>	g_free (beginning);
>	g_string_append (result, "begin codes");
>	lines = g_strsplit (codes, "\n", -1);
>	g_free (codes);
>
>	e = g_regex_new ("^([\\t ]+)(\\S+)", 0, 0, NULL);
>
>	for (i = 0; lines[i] != NULL; i++) {
>		GError *err = NULL;
>		char *new;
>
>		if (i != 0)
>			g_string_append_c (result, '\n');
>
>		new = g_regex_replace_eval (e, lines[i], -1, 0, 0, eval_cb, NULL, &err);
>		if (new == NULL) {
>			g_message ("FAIL! %s", err->message);
>			g_error_free (err);
>			return FALSE;
>		}
>		g_string_append (result, new);
>		g_free (new);
>	}
>	g_strfreev (lines);
>	g_regex_unref (e);
>
>	g_string_append (result, "end codes");
>	g_string_append (result, end);
>	g_free (end);
>
>#if 0
>	g_print ("%s", result->str);
>#else
>	if (g_file_set_contents (filename, result->str, -1, NULL) == FALSE) {
>		g_string_free (result, TRUE);
>		return FALSE;
>	}
>#endif
>	g_string_free (result, TRUE);
>
>	return TRUE;
>}
>
>static gboolean
>parse_subdir (const char *subdir)
>{
>	GDir *dir;
>	const char *name;
>	char *fullpath;
>
>	dir = g_dir_open (subdir, 0, NULL);
>	if (dir == NULL)
>		return FALSE;
>
>	name = g_dir_read_name (dir);
>	do {
>		/* At the top-level, we're only interested in directories */
>		fullpath = g_build_filename (subdir, name, NULL);
>		if (g_file_test (fullpath, G_FILE_TEST_IS_REGULAR) == FALSE) {
>			g_free (fullpath);
>			name = g_dir_read_name (dir);
>			if (name == NULL)
>				break;
>			continue;
>		}
>
>		if (subs_file (fullpath) == FALSE)
>			g_message ("ignored %s", fullpath);
>
>		g_free (fullpath);
>		name = g_dir_read_name (dir);
>	} while (name != NULL);
>
>	g_dir_close (dir);
>
>	return TRUE;
>}
>
>static gboolean
>parse_remotes (const char *path)
>{
>	GDir *dir;
>	const char *name;
>	char *fullpath;
>
>	//FIXME for debugging
>	if (g_file_test (path, G_FILE_TEST_IS_REGULAR) != FALSE)
>		return subs_file (path);
>
>	/* Now the real thing */
>	dir = g_dir_open (path, 0, NULL);
>	if (dir == NULL)
>		return FALSE;
>
>	name = g_dir_read_name (dir);
>	do {
>		/* At the top-level, we're only interested in directories */
>		fullpath = g_build_filename (path, name, NULL);
>		if (g_file_test (fullpath, G_FILE_TEST_IS_DIR) == FALSE
>		    || strcmp (name, "CVS") == 0) {
>			g_free (fullpath);
>			name = g_dir_read_name (dir);
>			if (name == NULL)
>				break;
>			continue;
>		}
>
>		if (parse_subdir (fullpath) == FALSE) {
>			g_free (fullpath);
>			g_dir_close (dir);
>			return FALSE;
>		}
>
>		g_free (fullpath);
>		name = g_dir_read_name (dir);
>	} while (name != NULL);
>
>	g_dir_close (dir);
>
>	return TRUE;
>}
>
>static void
>set_warnings (void)
>{
>	GLogLevelFlags fatal_mask;
>
>	fatal_mask = g_log_set_always_fatal (G_LOG_FATAL_MASK);
>	fatal_mask |= G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL;
>	g_log_set_always_fatal (fatal_mask);
>}
>
>int main (int argc, char **argv)
>{
>	if (argc != 3) {
>		g_warning ("Usage: %s <nns.txt path> <directory to remote files>", argv[0]);
>		return 1;
>	}
>
>	set_warnings ();
>
>	if (load_subs (argv[1]) == FALSE) {
>		g_warning ("Failed to parse %s", argv[1]);
>		return 1;
>	}
>
>	if (parse_remotes (argv[2]) == FALSE) {
>		g_warning ("Failed to work on %s", argv[2]);
>		return 1;
>	}
>
>	cleanup_subs ();
>
>	return 0;
>}

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Attachments on bug 457273: 313950 | 314104