Fixed issue #3 by adding if statement to catch if a variable passed i…

…n or not.
philcook · Apr 2, 2014 · 6a707db · 6a707db
1 parent 41cf975
commit 6a707db
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/phpswitch.sh b/phpswitch.sh
@@ -11,6 +11,13 @@ php_opt_path="$brew_prefix\/opt\/"
 php_lib_path="\/libexec\/apache2\/libphp5.so"
 php_mod_path="$php_opt_path$php_version$php_lib_path"
 
+# Has the user submitted a version required
+if [[ -z "$1" ]]
+then
+	echo "Please set which version you want to switch to. E.g. brew-php-switcher 53"
+	exit
+fi
+
 # What versions of php are installed via brew
 for i in ${php_array[@]}
 	do