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.

colorize: add compatibility for zsh < 5.1 (#9400)
47d30784 · spreiter · GitHub · 63922b5e · 47d30784
Unverified Commit 47d30784 authored Oct 29, 2020 by spreiter Committed by GitHub Oct 29, 2020
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colorize.plugin.zsh plugins/colorize/colorize.plugin.zsh +2 -1

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--- 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