1 files changed, 184 insertions, 0 deletions
diff --git a/client/bemenu-run.c b/client/bemenu-run.c
new file mode 100644
index 0000000..6c7228d
--- /dev/null
+++ b/client/bemenu-run.c
@@ -0,0 +1,184 @@
+#define _DEFAULT_SOURCE
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <signal.h>
+#include <unistd.h>
+#include <assert.h>
+#include "common.h"
+#include "../lib/3rdparty/tinydir.h"
+
+static struct client client = {
+    .prioritory = BM_PRIO_ANY,
+    .filter_mode = BM_FILTER_MODE_DMENU,
+    .wrap = 0,
+    .lines = 0,
+    .colors = {0},
+    .title = "bemenu",
+    .renderer = NULL,
+    .font = NULL,
+    .font_size = 0,
+    .selected = 0,
+    .bottom = 0,
+    .grab = 0,
+    .monitor = 0
+};
+
+struct paths {
+   char *path;
+   char *paths;
+};
+
+static char*
+c_strdup(const char *str)
+{
+    size_t size = strlen(str);
+    char *cpy = calloc(1, size + 1);
+    return (cpy ? memcpy(cpy, str, size) : NULL);
+}
+
+    static char*
+strip_slash(char *str)
+{
+    size_t size = strlen(str);
+    if (size > 0)
+        for (char *s = str + size - 1; *s == '/'; --s)
+            *s = 0;
+    return str;
+}
+
+static const char*
+get_paths(const char *env, const char *default_paths, struct paths *state)
+{
+    if (state->path && !*state->path) {
+        free(state->paths);
+        return NULL;
+    }
+
+    if (!state->paths) {
+        const char *paths;
+        if (!(paths = getenv(env)) || !paths[0])
+            paths = default_paths;
+
+        state->path = state->paths = c_strdup(paths);
+    }
+
+    if (!state->path || !state->paths)
+        return NULL;
+
+    char *path;
+    do {
+        size_t f;
+        path = state->path;
+        if ((f = strcspn(state->path, ":")) > 0) {
+            state->path += f + (path[f] ? 1 : 0);
+            path[f] = 0;
+        }
+
+        if (!*path) {
+            free(state->paths);
+            return NULL;
+        }
+    } while (path[0] != '/');
+
+    return strip_slash(path);
+}
+
+static void
+read_items_to_menu_from_dir(struct bm_menu *menu, const char *path)
+{
+    assert(menu && path);
+
+    tinydir_dir dir;
+    if (tinydir_open(&dir, path) == -1)
+        return;
+
+    while (dir.has_next) {
+        tinydir_file file;
+        memset(&file, 0, sizeof(file));
+        tinydir_readfile(&dir, &file);
+
+        if (!file.is_dir) {
+            struct bm_item *item;
+            if (!(item = bm_item_new(file.name)))
+                break;
+
+            bm_menu_add_item(menu, item);
+        }
+
+        tinydir_next(&dir);
+    }
+
+    tinydir_close(&dir);
+}
+
+static void
+read_items_to_menu_from_path(struct bm_menu *menu)
+{
+    assert(menu);
+
+    const char *path;
+    struct paths state;
+    memset(&state, 0, sizeof(state));
+    while ((path = get_paths("PATH", "/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:/bin:/sbin", &state)))
+        read_items_to_menu_from_dir(menu, path);
+}
+
+static void
+launch(const char *bin)
+{
+    if (!bin)
+        return;
+
+    if (fork() == 0) {
+        setsid();
+        freopen("/dev/null", "w", stdout);
+        freopen("/dev/null", "w", stderr);
+        execlp(bin, bin, NULL);
+        _exit(EXIT_SUCCESS);
+    }
+}
+
+int
+main(int argc, char **argv)
+{
+    struct sigaction action = {
+        .sa_handler = SIG_DFL,
+        .sa_flags = SA_NOCLDWAIT
+    };
+
+    // do not care about childs
+    sigaction(SIGCHLD, &action, NULL);
+
+    if (!bm_init())
+        return EXIT_FAILURE;
+
+    parse_args(&client, &argc, &argv);
+
+    struct bm_menu *menu;
+    if (!(menu = menu_with_options(&client)))
+        return EXIT_FAILURE;
+
+    read_items_to_menu_from_path(menu);
+    bm_menu_set_highlighted_index(menu, client.selected);
+
+    enum bm_run_result status = run_menu(menu);
+
+    if (status == BM_RUN_RESULT_SELECTED) {
+        uint32_t i, count;
+        struct bm_item **items = bm_menu_get_selected_items(menu, &count);
+        for (i = 0; i < count; ++i) {
+            const char *text = bm_item_get_text(items[i]);
+            launch(text);
+        }
+
+        if (!count && bm_menu_get_filter(menu))
+            launch(bm_menu_get_filter(menu));
+    }
+
+    free(client.font);
+    bm_menu_free(menu);
+    return (status == BM_RUN_RESULT_SELECTED ? EXIT_SUCCESS : EXIT_FAILURE);
+}
+
+/* vim: set ts=8 sw=4 tw=0 :*/