/*
- * Command line utility for making sense of C declarations.
- * Copyright © 2011 Nick Bowler
+ * Command line utility for making sense of C declarations.
+ * Copyright © 2011-2012, 2020 Nick Bowler
*
- * This program 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 3 of the License, or
- * (at your option) any later version.
+ * This program 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 3 of the License, or
+ * (at your option) any later version.
*
- * This program 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.
+ * This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
+
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <string.h>
+#include <ctype.h>
#include <errno.h>
#include <locale.h>
-#include <getopt.h>
-#include <gettext.h>
#include <assert.h>
-#include "readline.h"
+#include "history.h"
#include "cdecl.h"
+#include <getopt.h>
+#include <gettext.h>
+#include <readline.h>
+#include <striconv.h>
+#include <localcharset.h>
+
#define _(x) gettext(x)
#define N_(x) x
#define PN_(c, x) x
static void print_version(void)
{
+ const char *copysign = "(C)";
+ void *convsign = NULL;
+
+ if (ENABLE_NLS) {
+ convsign = str_iconv("\xc2\xa9", "UTF-8", locale_charset());
+ if (convsign)
+ copysign = convsign;
+ }
+
puts(PACKAGE_STRING);
- /* TRANSLATORS: (C) must *always* be translated as ©. */
- printf("Copyright %s 2011 Nick Bowler.\n", gettext("(C)"));
- puts("License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.");
+ printf("Copyright %s 2020 Nick Bowler.\n", copysign);
+ puts("License GPLv3+: GNU GPL version 3 or any later version.");
puts("This is free software: you are free to change and redistribute it.");
puts("There is NO WARRANTY, to the extent permitted by law.");
+
+ free(convsign);
}
static void print_usage(FILE *f)
return -1;
}
+static bool is_blank_line(const char *line)
+{
+ for (size_t i = 0; line[i]; i++) {
+ if (!isblank((unsigned char)line[i]))
+ return false;
+ }
+
+ return true;
+}
+
static int repl(void)
{
char *line;
for (; (line = readline("> ")); free(line)) {
+ if (!is_blank_line(line))
+ cdecl_add_history(line);
+
if (!run_command(line))
break;
}
/* Initialize gettext and setup translated long options. */
static void init_i18n(void)
{
+ if (!ENABLE_NLS)
+ return;
+
setlocale(LC_ALL, "");
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
- if (!ENABLE_NLS)
- return;
-
for (int i = 0, j = NOPTS; i < NOPTS; i++) {
const char *tname = pgettext_expr("longopt", lopts[i].name);