Use safer append to hook function arrays (#8406)

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

1
.gitignore vendored
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@ -4,3 +4,4 @@ custom/
# temp files directories
cache/
log/
*.swp

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@ -75,8 +75,9 @@ function omz_termsupport_preexec {
title '$CMD' '%100>...>$LINE%<<'
}
precmd_functions+=(omz_termsupport_precmd)
preexec_functions+=(omz_termsupport_preexec)
autoload -U add-zsh-hook
add-zsh-hook precmd omz_termsupport_precmd
add-zsh-hook preexec omz_termsupport_preexec
# Keep Apple Terminal.app's current working directory updated
@ -99,7 +100,7 @@ if [[ "$TERM_PROGRAM" == "Apple_Terminal" ]] && [[ -z "$INSIDE_EMACS" ]]; then
}
# Use a precmd hook instead of a chpwd hook to avoid contaminating output
precmd_functions+=(update_terminalapp_cwd)
add-zsh-hook precmd update_terminalapp_cwd
# Run once to get initial cwd set
update_terminalapp_cwd
fi

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@ -43,4 +43,5 @@ preexec_alias-finder() {
fi
}
preexec_functions+=(preexec_alias-finder)
autoload -U add-zsh-hook
add-zsh-hook preexec preexec_alias-finder

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@ -53,7 +53,8 @@ function push_future() {
}
# Called by zsh when directory changes
chpwd_functions+=(chpwd_dirhistory)
autoload -U add-zsh-hook
add-zsh-hook chpwd chpwd_dirhistory
function chpwd_dirhistory() {
push_past $PWD
# If DIRHISTORY_CD is not set...

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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

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@ -20,9 +20,10 @@ function precmd_update_git_vars() {
fi
}
chpwd_functions+=(chpwd_update_git_vars)
precmd_functions+=(precmd_update_git_vars)
preexec_functions+=(preexec_update_git_vars)
autoload -U add-zsh-hook
add-zsh-hook chpwd chpwd_update_git_vars
add-zsh-hook precmd precmd_update_git_vars
add-zsh-hook preexec preexec_update_git_vars
## Function definitions

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@ -2,7 +2,8 @@
typeset -g ZSH_LAST_WORKING_DIRECTORY
# Updates the last directory once directory is changed
chpwd_functions+=(chpwd_last_working_dir)
autoload -U add-zsh-hook
add-zsh-hook chpwd chpwd_last_working_dir
chpwd_last_working_dir() {
if [ "$ZSH_SUBSHELL" = 0 ]; then
local cache_file="$ZSH_CACHE_DIR/last-working-dir"

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@ -23,7 +23,8 @@ _togglePipenvShell() {
fi
fi
}
chpwd_functions+=(_togglePipenvShell)
autoload -U add-zsh-hook
add-zsh-hook chpwd _togglePipenvShell
# Aliases
alias pch="pipenv check"

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@ -25,5 +25,6 @@ __timer_display_timer_precmd() {
fi
}
preexec_functions+=(__timer_save_time_preexec)
precmd_functions+=(__timer_display_timer_precmd)
autoload -U add-zsh-hook
add-zsh-hook preexec __timer_save_time_preexec
add-zsh-hook precmd __timer_display_timer_precmd

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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

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@ -28,7 +28,8 @@ prompt_setup_pygmalion(){
base_prompt_nocolor=$(echo "$base_prompt" | perl -pe "s/%\{[^}]+\}//g")
post_prompt_nocolor=$(echo "$post_prompt" | perl -pe "s/%\{[^}]+\}//g")
precmd_functions+=(prompt_pygmalion_precmd)
autoload -U add-zsh-hook
add-zsh-hook precmd prompt_pygmalion_precmd
}
prompt_pygmalion_precmd(){
@ -46,5 +47,3 @@ prompt_pygmalion_precmd(){
}
prompt_setup_pygmalion

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@ -12,7 +12,8 @@ prompt_setup_pygmalion(){
base_prompt_nocolor=$(echo "$base_prompt" | perl -pe "s/%\{[^}]+\}//g")
post_prompt_nocolor=$(echo "$post_prompt" | perl -pe "s/%\{[^}]+\}//g")
precmd_functions+=(prompt_pygmalion_precmd)
autoload -U add-zsh-hook
add-zsh-hook precmd prompt_pygmalion_precmd
}
prompt_pygmalion_precmd(){
@ -30,5 +31,3 @@ prompt_pygmalion_precmd(){
}
prompt_setup_pygmalion