Ignore .git and .svn directories (#7)

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

tests/default_ignored_paths/files/.svn/file.php

@@ -0,0 +1,5 @@
+<?php
+
+$foo = '
+line with spaces   
+';

tests/default_ignored_paths/files/directory/.svn/file.php

@@ -0,0 +1,5 @@
+<?php
+
+$foo = '
+line with spaces   
+';

tests/default_ignored_paths/files/file.php

@@ -0,0 +1,5 @@
+<?php
+
+$foo = '
+line with spaces   
+';

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

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