From 258a9d6694e8f12bfe28e977bebaddfb88b7ad3b Mon Sep 17 00:00:00 2001
From: opi <opi@no-log.org>
Date: Thu, 3 Sep 2015 14:24:50 +0200
Subject: [PATCH] [enh] Add ynh_user_exists helper.

---
 data/apps/helpers.d/user_exists | 3 +++
 1 file changed, 3 insertions(+)
 create mode 100644 data/apps/helpers.d/user_exists

diff --git a/data/apps/helpers.d/user_exists b/data/apps/helpers.d/user_exists
new file mode 100644
index 000000000..662036f55
--- /dev/null
+++ b/data/apps/helpers.d/user_exists
@@ -0,0 +1,3 @@
+ynh_user_exists() {
+    sudo yunohost user list --json | grep -q "\"username\": \"${1}\""
+}
\ No newline at end of file