chndlr

initial commit

diff --git a/LICENSE b/LICENSE
@@ -0,0 +1,21 @@
+MIT/X Consortium License
+
+© 2014 Laslo Hunhold <dev@frign.de>
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.

diff --git a/Makefile b/Makefile
@@ -0,0 +1,38 @@
+# soap - simple xdg-open replacement with fallback
+
+include config.mk
+
+SRC = soap.c
+OBJ = ${SRC:.c=.o}
+
+all: options soap
+
+options:
+	@echo soap build options:
+	@echo "CFLAGS   = ${CFLAGS}"
+	@echo "LDFLAGS  = ${LDFLAGS}"
+	@echo "CC       = ${CC}"
+
+.c.o:
+	@echo CC $<
+	@${CC} -c ${CFLAGS} $<
+
+${OBJ}: config.mk
+
+soap: ${OBJ}
+	@echo CC -o $@
+	@${CC} -o $@ ${OBJ} ${LDFLAGS}
+
+clean:
+	@echo cleaning
+	@rm -f soap ${OBJ}
+
+install: all
+	@test -f /usr/bin/xdg-open_ || (echo backing up to /usr/bin/xdg-open_; mv /usr/bin/xdg-open /usr/bin/xdg-open_)
+	@echo installing new xdg-open
+	@cp -f soap /usr/bin/xdg-open
+	@chmod 755 /usr/bin/xdg-open
+
+uninstall:
+	@echo moving xdg-open_ back into place
+	@(test -f /usr/bin/xdg-open_ && mv /usr/bin/xdg-open_ /usr/bin/xdg-open) || echo ERROR: xdg-open_ does not exist

diff --git a/config.h b/config.h
@@ -0,0 +1,9 @@
+/* See LICENSE file for copyright and license details. */
+
+static const Pair pairs[] = {
+	/* regex                  action */
+	{ "\.(jpg|png|tiff)$",    "feh %s"        },
+	{ "\.gif",                "wget -O /tmp/tmp_gifview.gif %s && gifview -a /tmp/tmp_gifview.gif" },
+	{ "\.mp3",                "st -e mplayer %s" },
+	{ "^(http://|https://)?(www\.)?(youtube.com/watch\?|youtu\.be/)", "youtube-viewer %s" }
+};

diff --git a/config.mk b/config.mk
@@ -0,0 +1,6 @@
+# flags
+CFLAGS = -std=c99 -pedantic -Wall -Os ${INCS}
+LDFLAGS = -static -s
+
+# compiler and linker
+CC = cc

diff --git a/soap.c b/soap.c
@@ -0,0 +1,56 @@
+/* See LICENSE file for copyright and license details. */
+#include <stdlib.h>
+#include <stdio.h>
+#include <regex.h>
+
+typedef struct {
+	const char *regex;
+	const char *action;
+} Pair;
+
+#include "config.h"
+
+int
+main(int argc, char *argv[]){
+	int g, h, i;
+	char cmd[BUFSIZ], sharg[BUFSIZ];
+	regex_t regex;
+
+	/* we only take on argument */
+	if (argc != 2)
+		return EXIT_FAILURE;
+
+	/* make the argument shell-ready
+	 *   1) start with '
+	 *   2) escape ' to '\''
+	 *   3) close with '\0
+	 */
+	sharg[0] = '\'';
+	for (g=0, h=1; argv[1][g] && h < BUFSIZ-1-3-2; ++g, ++h) {
+		sharg[h] = argv[1][g];
+		if (argv[1][g] == '\'') {
+			sharg[++h] = '\\';
+			sharg[++h] = '\'';
+			sharg[++h] = '\'';
+		}
+	}
+	sharg[h] = '\'';
+	sharg[++h] = 0;
+
+	/* check regex and launch action if it matches argv[1] */
+	for (i=0; i < sizeof(pairs)/sizeof(*pairs); ++i) {
+		if (regcomp(&regex, pairs[i].regex, REG_EXTENDED))
+			fprintf(stderr, "Invalid regex: %s\n", pairs[i].regex);
+		if (!regexec(&regex, argv[1], 0, NULL, 0)) {
+			snprintf(cmd, sizeof cmd, pairs[i].action, sharg);
+			system(cmd);
+			return EXIT_SUCCESS;
+		}
+		regfree(&regex);
+	}
+
+	/* alternatively, fall back to xdg-open_ */
+	snprintf(cmd, sizeof cmd, "xdg-open_ %s", sharg);
+	system(cmd);
+	return EXIT_SUCCESS;
+}