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-rw-r--r--users/tazjin/gio-list-apps/src/lib.rs31
1 files changed, 31 insertions, 0 deletions
diff --git a/users/tazjin/gio-list-apps/src/lib.rs b/users/tazjin/gio-list-apps/src/lib.rs
new file mode 100644
index 0000000000..55eb8dc0be
--- /dev/null
+++ b/users/tazjin/gio-list-apps/src/lib.rs
@@ -0,0 +1,31 @@
+use emacs::{defun, Env, IntoLisp, Result, Value};
+use gio::traits::AppInfoExt;
+use gio::AppInfo;
+
+emacs::plugin_is_GPL_compatible!();
+
+#[emacs::module(defun_prefix = "taz", mod_in_name = false)]
+fn init(_: &Env) -> Result<()> {
+    Ok(())
+}
+
+/// Returns an alist of the currently available XDG applications (through their
+/// `.desktop' shortcuts), and the command line parameters needed to start them.
+///
+/// Hidden applications or applications without specified command-line
+/// parameters are not included.
+#[defun]
+fn list_xdg_apps(env: &Env) -> Result<Value> {
+    let mut visible_apps: Vec<Value> = vec![];
+
+    for app in AppInfo::all().into_iter().filter(AppInfo::should_show) {
+        if let Some(cmd) = app
+            .commandline()
+            .and_then(|p| Some(p.to_str()?.to_string()))
+        {
+            visible_apps.push(env.cons(app.name().as_str().into_lisp(env)?, cmd.into_lisp(env)?)?);
+        }
+    }
+
+    env.list(&visible_apps)
+}