From d56bddf4b1fc343c48bec939fbca8a414f4711f5 Mon Sep 17 00:00:00 2001
From: Eric Nielsen <eric@amalgamar.com.br>
Date: Wed, 15 Mar 2017 09:40:22 -0500
Subject: [PATCH] Add coalesce function to git-info

that will be used by the minimal theme, and could be used for future
themes too. Prezto had this, but we diminished its necessity by
simplifying how git-info works.
---
 modules/git-info/functions/coalesce | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 modules/git-info/functions/coalesce

diff --git a/modules/git-info/functions/coalesce b/modules/git-info/functions/coalesce
new file mode 100644
index 0000000..e9e838e
--- /dev/null
+++ b/modules/git-info/functions/coalesce
@@ -0,0 +1,6 @@
+# Prints the first non-empty string in the arguments array.
+for arg in ${argv}; do
+  print -n ${arg}
+  return 0
+done
+return 1