allow empty tag or branch, like "nvim-lazy:"

defaults to current branch, or use configuration without switching to a
tag or a branch

1 files changed, 4 insertions, 3 deletions

diff --git a/vimulti.clj b/vimulti.clj
index 5f862f1..30c6c25 100644
--- a/vimulti.clj
+++ b/vimulti.clj
@@ -50,13 +50,14 @@
       (let [separator (if branch-style? #":" (if tag-style? #"@" #" "))
             target-array (str/split target separator)
             app-name (if (= (first target-array) "") "nvim" (first target-array))
-            repo (fs/path (System/getProperty "user.home") ".config" app-name)]
+            repo (fs/path (System/getProperty "user.home") ".config" app-name)
+            no-mark (= (count target-array) 1)]
         (when (> (count target-array) 2) 
           (println "Invalid target string.")
           (System/exit 1))
         (cond-> {:app-name app-name}
-          branch-style? (assoc :branch (last target-array))
-          tag-style? (assoc :tag (last target-array))
+          branch-style? (assoc :branch (when-not no-mark (last target-array)))
+          tag-style? (assoc :tag (when-not no-mark (last target-array)))
           (fs/exists? repo) (assoc :repo repo))))))
 
 ;; main