Parse command line args for swaymsg

swaymsg/main.c

@@ -1,11 +1,101 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
+#include <getopt.h>
+#include <stdint.h>
+#include "stringop.h"
+#include "ipc.h"
+#include "readline.h"
+#include "log.h"
 
 void sway_terminate(void) {
 	exit(1);
 }
 
-int main(int argc, const char **argv) {
-	printf("Hello world!");
+char *get_socketpath(void) {
+	FILE *fp = popen("sway --get-socketpath", "r");
+	if (!fp) {
+		return NULL;
+	}
+	char *line = read_line(fp);
+	pclose(fp);
+	return line;
+}
+
+int main(int argc, char **argv) {
+	static int quiet = 0;
+	char *socket_path = NULL;
+	char *cmdtype = NULL;
+
+	static struct option long_options[] = {
+		{"quiet", no_argument, &quiet, 'q'},
+		{"version", no_argument, NULL, 'v'},
+		{"socket", required_argument, NULL, 's'},
+		{"type", required_argument, NULL, 't'},
+		{0, 0, 0, 0}
+	};
+
+	int c;
+	while (1) {
+		int option_index = 0;
+		c = getopt_long(argc, argv, "qvs:t:", long_options, &option_index);
+		if (c == -1) {
+			break;
+		}
+		switch (c) {
+		case 0: // Flag
+			break;
+		case 's': // Socket
+			socket_path = strdup(optarg);
+			break;
+		case 't': // Type
+			cmdtype = strdup(optarg);
+			break;
+		case 'v':
+#if defined SWAY_GIT_VERSION && defined SWAY_GIT_BRANCH && defined SWAY_VERSION_DATE
+			fprintf(stdout, "sway version %s (%s, branch \"%s\")\n", SWAY_GIT_VERSION, SWAY_VERSION_DATE, SWAY_GIT_BRANCH);
+#else
+			fprintf(stdout, "version not detected\n");
+#endif
+			exit(0);
+			break;
+		}
+	}
+
+	if (!cmdtype) {
+		cmdtype = "command";
+	}
+	if (!socket_path) {
+		socket_path = get_socketpath();
+		if (!socket_path) {
+			sway_abort("Unable to retrieve socket path");
+		}
+	}
+
+	uint32_t type;
+
+	if (strcasecmp(cmdtype, "command") == 0) {
+		type = IPC_COMMAND;
+	} else if (strcasecmp(cmdtype, "get_workspaces") == 0) {
+		type = IPC_GET_WORKSPACES;
+	} else if (strcasecmp(cmdtype, "get_outputs") == 0) {
+		type = IPC_GET_OUTPUTS;
+	} else if (strcasecmp(cmdtype, "get_tree") == 0) {
+		type = IPC_GET_TREE;
+	} else if (strcasecmp(cmdtype, "get_marks") == 0) {
+		type = IPC_GET_MARKS;
+	} else if (strcasecmp(cmdtype, "get_bar_config") == 0) {
+		type = IPC_GET_BAR_CONFIG;
+	} else if (strcasecmp(cmdtype, "get_version") == 0) {
+		type = IPC_GET_VERSION;
+	}
+
+	char *command = strdup("");
+	if (optind < argc) {
+		command = join_args(argv + optind, argc - optind);
+	}
+
+	printf("%s", command);
+	free(socket_path);
 	return 0;
 }