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Use safer append to hook function arrays (#8406)

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Use add-zsh-hook to add functions to hooks. That way they won't be added again
when doing `source ~/.zshrc` multiple times.

Co-authored-by: Marc Cornellà <marc.cornella@live.com>
This commit is contained in:
Jacob Tomaw
2019-11-19 12:47:12 -05:00
committed by Marc Cornellà
parent d4f32e9f3a
commit 1ba0af650a
12 changed files with 29 additions and 23 deletions
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3
plugins/dirpersist/dirpersist.plugin.zsh
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@@ -11,7 +11,8 @@ if [[ -f ${dirstack_file} ]] && [[ ${#dirstack[*]} -eq 0 ]] ; then
[[ -d $dirstack[1] ]] && cd $dirstack[1] && cd $OLDPWD
fi
chpwd_functions+=(chpwd_dirpersist)
autoload -U add-zsh-hook
add-zsh-hook chpwd chpwd_dirpersist
chpwd_dirpersist() {
if (( $DIRSTACKSIZE <= 0 )) || [[ -z $dirstack_file ]]; then return; fi
local -ax my_stack