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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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5
plugins/virtualenvwrapper/virtualenvwrapper.plugin.zsh
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@@ -96,7 +96,6 @@ if [[ ! $DISABLE_VENV_CD -eq 1 ]]; then
# Append workon_cwd to the chpwd_functions array, so it will be called on cd
# http://zsh.sourceforge.net/Doc/Release/Functions.html
if ! (( $chpwd_functions[(I)workon_cwd] )); then
chpwd_functions+=(workon_cwd)
fi
autoload -U add-zsh-hook
add-zsh-hook chpwd workon_cwd
fi