Add gitignore function

git/.config/zsh/completions/_gitignore

@@ -0,0 +1,15 @@
+#compdef _gitignore gitignore
+#
+# Requires gitignore script in path
+#
+# Enables completion for zsh of gitignore function.
+
+_gitignore_get_command_list() {
+  curl -sL https://www.gitignore.io/api/list | tr ',' '\n'
+}
+
+_gitignore() {
+  _arguments \
+    '1::flags:((-f\:"Save output to .gitignore file in current directory"))' \
+    ":listopts: _values -s, 'modules' $(_gitignore_get_command_list)"
+}