From 108c02ddb2ab51a95d49ec47f55b9866758428b3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rodolphe=20Qui=C3=A9deville=20=28Alma=29?=
 <rodolphe.quiedeville@getalma.eu>
Date: Thu, 22 Jul 2021 17:23:08 +0200
Subject: [PATCH] Add jq and check the result

---
 pre_commit_hooks/cloc.sh | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/pre_commit_hooks/cloc.sh b/pre_commit_hooks/cloc.sh
index 8191b5c..34110f0 100644
--- a/pre_commit_hooks/cloc.sh
+++ b/pre_commit_hooks/cloc.sh
@@ -8,8 +8,19 @@ DEBUG=${DEBUG:=0}
 [[ "$DEBUG" = "1" ]] && set -o xtrace
 
 if ! command which cloc &>/dev/null; then
-  >&2 echo 'cloc command not found'
+  >&2 echo 'cloc command not found, please install it'
   exit 1
 fi
 
-cloc "$@"
+if ! command which jq &>/dev/null; then
+  >&2 echo 'jq command not found, please install it'
+  exit 1
+fi
+
+
+if ((cloc --json --git "$@" | jq '.SUM.comment')) = 0; then
+    >&2 echo 'file contains 0 comment'
+    exit 1
+fi
+
+exit 0