Merge pull request #8 from cytopia/fix-trailing-space

Fix #7: Ensure CRLF is not falsy treated as trailing whitespace

README.md

@@ -6,6 +6,8 @@
 [![Docker image](https://images.microbadger.com/badges/image/cytopia/awesome-ci.svg)](https://hub.docker.com/r/cytopia/awesome-ci)
 [![License](https://poser.pugx.org/cytopia/awesome-ci/license)](http://opensource.org/licenses/MIT)
 
+[![Docker image](http://dockeri.co/image/cytopia/awesome-ci)](https://hub.docker.com/r/cytopia/awesome-ci)
+
 **Runs on**
 
 [![Linux](https://raw.githubusercontent.com/cytopia/icons/master/64x64/linux.png)](https://www.kernel.org/)
@@ -212,7 +214,7 @@ will also have to mount that into the container:
 ```bash
 docker run \
     -v /host/path/to/awesome-ci.conf:/etc/awesome-ci.conf \
-	-v ${PWD}:/ac cytopia/awesome-ci file-crlf --path=/ac --config=/etc/awesome-ci.conf
+    -v ${PWD}:/ac cytopia/awesome-ci file-crlf --path=/ac --config=/etc/awesome-ci.conf
 ```
 
 ## Documentation

bin/file-trailing-space

@@ -38,14 +38,14 @@ DEFAULT_CUST_OPS=""
 # __CUSTOM_OPT_PLACEHOLDER__
 #      This will be replaced either with custom options
 #      or with the default options.
-MY_REG="^.*[[:space:]]+$"
+MY_REG="^.*[[:blank:]]+$"
 MY_CHECK="LC_ALL=C grep --color=always -inHE \"${MY_REG}\" \"\$1\" || true"
 
 # Can this check fix the problems?
 ENABLE_FIX=1
 
 # Command for fixing
-MY_FIX_CMD="grep --color=always -iqE \"${MY_REG}\" \"\$1\" && (sed -i\"\" \"s/[[:space:]]*\$//\" \"\$1\" && echo \"Fixing: \$1\" || echo \"FAILED: \$1\") || true"
+MY_FIX_CMD="grep --color=always -iqE \"${MY_REG}\" \"\$1\" && (sed -i\"\" \"s/[[:blank:]]*\$//\" \"\$1\" && echo \"Fixing: \$1\" || echo \"FAILED: \$1\") || true"
 
 # Command to be displayed for --info
 MY_INFO="grep -V | grep -E '([0-9]+\.+)+'"
@@ -603,7 +603,7 @@ if [ "${MY_CFG}" != "" ]; then
 	if ! check_config_file "${MY_CFG}"; then
 		exit 1
 	fi
-
+	# shellcheck disable=SC1090
 	. "${MY_CFG}"
 fi