Improve hooks

Hooks/delegator.sh

@@ -1,4 +1,5 @@
-#!/bin/sh
+#!/bin/bash
 
-. logging.sh
+. Build/Hooks/logging.sh
-. syntax.sh
+. Build/Hooks/syntax.sh
+. Build/Hooks/filename.sh

Hooks/filename.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+allownonascii="false"
+
+git diff --cached --name-only | while read FILE; do
+
+if [ "$allownonascii" != "true" ] &&
+	test $(git diff --cached --name-only --diff-filter=A -z $FILE |
+	    LC_ALL=C tr -d '[ -~]\0' | wc -c) != 0
+then
+    echo -e "\e[1;31m\tInvalid file name.\e[0m" >&2
+    exit 1
+fi
+
+done || exit $?

Hooks/logging.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 git diff --cached --name-only | while read FILE; do
 if [[ "$FILE" =~ ^.+(php)$ ]]; then

Hooks/syntax.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 git diff --cached --name-only | while read FILE; do