correctly detect when pygmentize is not installed do not exit shell if when pygmentize is not installed
@@ -6,9 +6,9 @@
alias colorize='colorize_via_pygmentize'
colorize_via_pygmentize() {
- if [ ! -x $(which pygmentize) ]; then
- echo package \'pygmentize\' is not installed!
- exit -1
+ if [ ! -x "$(which pygmentize)" ]; then
+ echo "package \'pygmentize\' is not installed!"
+ return -1
fi
if [ $# -eq 0 ]; then