From 3ff3e80ea3a1730afbf07cb76445565a5935b8d8 Mon Sep 17 00:00:00 2001
From: Julien Falque <julien.falque@gmail.com>
Date: Fri, 12 Jan 2018 20:12:29 +0100
Subject: [PATCH] Ignore .git and .svn directories

---
 check-trailing-whitespaces                          |  9 ++++++++-
 tests/default_ignored_paths/files/.svn/file.php     |  5 +++++
 .../files/directory/.svn/file.php                   |  5 +++++
 tests/default_ignored_paths/files/file.php          |  5 +++++
 tests/default_ignored_paths/test                    |  6 ++++++
 tests/tests.sh                                      | 13 ++++++++++++-
 6 files changed, 41 insertions(+), 2 deletions(-)
 create mode 100644 tests/default_ignored_paths/files/.svn/file.php
 create mode 100644 tests/default_ignored_paths/files/directory/.svn/file.php
 create mode 100644 tests/default_ignored_paths/files/file.php
 create mode 100644 tests/default_ignored_paths/test

diff --git a/check-trailing-whitespaces b/check-trailing-whitespaces
index a7b1c74..7458b3f 100755
--- a/check-trailing-whitespaces
+++ b/check-trailing-whitespaces
@@ -1,6 +1,13 @@
 #!/bin/bash
 
-files_with_trailing_spaces=$(find . -type f -exec grep -EIHn "\\s$" {} \; | sort -fh)
+files_with_trailing_spaces=$(
+    find . \
+        -type f \
+        -not -regex ".*/\\.git/.*" \
+        -not -regex ".*/\\.svn/.*" \
+        -exec grep -EIHn "\\s$" {} \; \
+    | sort -fh
+)
 
 if [[ ${files_with_trailing_spaces} ]]
 then
diff --git a/tests/default_ignored_paths/files/.svn/file.php b/tests/default_ignored_paths/files/.svn/file.php
new file mode 100644
index 0000000..dd63a73
--- /dev/null
+++ b/tests/default_ignored_paths/files/.svn/file.php
@@ -0,0 +1,5 @@
+<?php
+
+$foo = '
+line with spaces   
+';
diff --git a/tests/default_ignored_paths/files/directory/.svn/file.php b/tests/default_ignored_paths/files/directory/.svn/file.php
new file mode 100644
index 0000000..dd63a73
--- /dev/null
+++ b/tests/default_ignored_paths/files/directory/.svn/file.php
@@ -0,0 +1,5 @@
+<?php
+
+$foo = '
+line with spaces   
+';
diff --git a/tests/default_ignored_paths/files/file.php b/tests/default_ignored_paths/files/file.php
new file mode 100644
index 0000000..dd63a73
--- /dev/null
+++ b/tests/default_ignored_paths/files/file.php
@@ -0,0 +1,5 @@
+<?php
+
+$foo = '
+line with spaces   
+';
diff --git a/tests/default_ignored_paths/test b/tests/default_ignored_paths/test
new file mode 100644
index 0000000..524ce7d
--- /dev/null
+++ b/tests/default_ignored_paths/test
@@ -0,0 +1,6 @@
+--STATUS-CODE--
+3
+--OUTPUT--
+\e[97;41mTrailing whitespaces detected:\e[0m
+\e[0;31m - in \e[0;33mfile.php\e[0;31m at line \e[0;33m4
+   \e[0;31m>\e[0m line with spaces\e[41;1m   \e[0m
diff --git a/tests/tests.sh b/tests/tests.sh
index 4c0f3a1..e253a75 100755
--- a/tests/tests.sh
+++ b/tests/tests.sh
@@ -9,7 +9,7 @@ run_test() {
     cd "${1}files" || return 3
     output=$(../../../check-trailing-whitespaces)
     status_code="$?"
-    cd ../.. || return 3
+    cd "$OLDPWD" || return 3
 
     if [ "${status_code}" != "${expected_status_code}" ]
     then
@@ -31,6 +31,13 @@ run_test() {
     return 0
 }
 
+# setup
+# Git does not allow to track a .git directory so we copy .svn
+rm -rf tests/default_ignored_paths/files/.git tests/default_ignored_paths/files/directory/.git
+cp -r tests/default_ignored_paths/files/.svn tests/default_ignored_paths/files/.git
+cp -r tests/default_ignored_paths/files/directory/.svn tests/default_ignored_paths/files/directory/.git
+
+# run tests
 i=0
 failures=0
 for test_case in "$(dirname "$(realpath "$0")")"/*/
@@ -49,6 +56,10 @@ do
     ((++i))
 done
 
+# clean
+rm -rf tests/default_ignored_paths/files/.git tests/default_ignored_paths/files/directory/.git
+
+# exit
 if [ "${failures}" -ne 0 ]
 then
     exit 3