[Fix #169] Ask for confirmation when executing gsc

modules/git/alias.zsh

@@ -120,7 +120,7 @@ alias gRb='git-hub'
 # Stash (s)
 alias gs='git stash'
 alias gsa='git stash apply'
-alias gsc='git stash clear'
+alias gsc='git-stash-clear-interactive'
 alias gsx='git stash drop'
 alias gsl='git stash list'
 alias gsL='git stash show --patch --stat'

modules/git/functions/git-stash-clear-interactive

@@ -0,0 +1,18 @@
+#
+# Asks for confirmation before clearing the Git stash.
+#
+# Authors:
+#   Sorin Ionescu <sorin.ionescu@gmail.com>
+#
+
+local stashed
+
+if [[ -f "$(git-dir)/refs/stash" ]]; then
+  stashed="$(git stash list 2> /dev/null | wc -l | awk '{print $1}')"
+  if (( $stashed > 0 )); then
+    if read -q "?Clear $stashed stashed state(s) [Y/n]? "; then
+      git stash clear
+    fi
+  fi
+fi
+