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refactor(updater): change auto-update settings to use zstyle

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This commit is contained in:
Marc Cornellà 2021-09-30 17:20:22 +02:00
parent adef0e6081
commit 3c9743313c
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GPG key ID: 0314585E776A9C1B
2 changed files with 25 additions and 12 deletions
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10
templates/zshrc.zsh-template
View file

@ -23,14 +23,12 @@ ZSH_THEME="robbyrussell"
# Case-sensitive completion must be off. _ and - will be interchangeable.
# HYPHEN_INSENSITIVE="true"
# Uncomment the following line to disable bi-weekly auto-update checks.
# DISABLE_AUTO_UPDATE="true"
# Uncomment the following line to automatically update without prompting.
# DISABLE_UPDATE_PROMPT="true"
# Uncomment the following lines to change the auto-update behavior
# zstyle ':omz:update' mode disabled # disable automatic updates
# zstyle ':omz:update' mode auto # update automatically without asking
# Uncomment the following line to change how often to auto-update (in days).
# export UPDATE_ZSH_DAYS=13
# zstyle ':omz:update' frequency 13
# Uncomment the following line if pasting URLs and other text is messed up.
# DISABLE_MAGIC_FUNCTIONS="true"

27
tools/check_for_upgrade.sh
View file

@ -3,17 +3,30 @@ if [[ -f ~/.zsh-update && ! -f "${ZSH_CACHE_DIR}/.zsh-update" ]]; then
mv ~/.zsh-update "${ZSH_CACHE_DIR}/.zsh-update"
fi
# Get user's update preferences
#
# Supported update modes:
# - prompt (default): the user is asked before updating when it's time to update
# - auto: the update is performed automatically when it's time
# - reminder: a reminder is shown to the user when it's time to update
# - disabled: automatic update is turned off
zstyle -s ':omz:update' mode update_mode || update_mode=prompt
# Support old-style settings
[[ "$DISABLE_UPDATE_PROMPT" != true ]] || update_mode=auto
[[ "$DISABLE_AUTO_UPDATE" != true ]] || update_mode=disabled
# Cancel update if:
# - the automatic update is disabled.
# - the current user doesn't have write permissions nor owns the $ZSH directory.
# - git is unavailable on the system.
if [[ "$DISABLE_AUTO_UPDATE" = true ]] \
if [[ "$update_mode" = disabled ]] \
|| [[ ! -w "$ZSH" || ! -O "$ZSH" ]] \
|| ! command -v git &>/dev/null; then
unset update_mode
return
fi
function current_epoch() {
zmodload zsh/datetime
echo $(( EPOCHSECONDS / 60 / 60 / 24 ))
@ -56,7 +69,6 @@ function update_ohmyzsh() {
# the shell actually exits what it's running.
trap "
ret=\$?
unset -f current_epoch update_last_updated_file update_ohmyzsh 2>/dev/null
command rm -rf '$ZSH/log/update.lock'
return \$ret
" EXIT INT QUIT
@ -68,14 +80,14 @@ function update_ohmyzsh() {
fi
# Number of days before trying to update again
epoch_target=${UPDATE_ZSH_DAYS:-13}
zstyle -s ':omz:update' frequency epoch_target || epoch_target=${UPDATE_ZSH_DAYS:-13}
# Test if enough time has passed until the next update
if (( ( $(current_epoch) - $LAST_EPOCH ) < $epoch_target )); then
return
fi
# Ask for confirmation before updating unless disabled
if [[ "$DISABLE_UPDATE_PROMPT" = true ]]; then
# Ask for confirmation before updating unless in auto mode
if [[ "$update_mode" = auto ]]; then
update_ohmyzsh
else
# input sink to swallow all characters typed before the prompt
@ -92,3 +104,6 @@ function update_ohmyzsh() {
esac
fi
}
unset update_mode
unset -f current_epoch update_last_updated_file update_ohmyzsh