colorize: add compatibility for zsh < 5.1 (#9400)

The direct assignment of a local array is not possible in older ZSH version, as used by RHEL/CentOS 7.
2020-10-29 11:54:29 +01:00 · 2020-10-29 11:54:29 +01:00 · 47d30784c5
parent 63922b5ec4
commit 47d30784c5
1 changed files with 2 additions and 1 deletions
--- a/plugins/colorize/colorize.plugin.zsh
+++ b/plugins/colorize/colorize.plugin.zsh
@ -6,7 +6,8 @@ alias cless="colorize_less"
 ZSH_COLORIZE_PLUGIN_PATH=$0:A

 colorize_check_requirements() {
-    local available_tools=("chroma" "pygmentize")
+    local -a available_tools
+    available_tools=("chroma" "pygmentize")

    if [ -z "$ZSH_COLORIZE_TOOL" ]; then
        if (( $+commands[pygmentize] )); then