add bash-it

dot_bash_it/hooks/executable_check-clean-files-txt.sh

@@ -0,0 +1,39 @@
+#!/usr/bin/env bash
+
+file=$1
+# Should only be run on clean_files.txt
+if [ "$file" != "clean_files.txt" ]; then
+	echo "Please run this script on clean_files.txt only!"
+	exit 1
+fi
+
+function compare_lines() {
+	prev=""
+	while read -r line; do
+		# Skip unimportant lines
+		[[ $line =~ "#" ]] && continue
+		[[ $line == "" ]] && continue
+		# Actual check
+		if [[ $prev > $line ]]; then
+			echo "$line should be before $prev"
+			exit 1
+		fi
+		prev=$line
+	done <<< "$1"
+}
+
+# We compare using the legacy way
+shopt -s compat31
+
+# Test root files
+compare_lines "$(grep -v "/" "$file")"
+
+# Test root directory
+compare_lines "$(grep "/$" "$file")"
+
+# Test non root directories
+compare_lines "$(grep "/." "$file")"
+
+shopt -u compat31
+# Yay, all good!
+exit 0