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60 lines
1.4 KiB
60 lines
1.4 KiB
#!/usr/bin/env zsh |
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zmodload zsh/datetime |
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function _current_epoch() { |
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echo $(( $EPOCHSECONDS / 60 / 60 / 24 )) |
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} |
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function _update_zsh_update() { |
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echo "LAST_EPOCH=$(_current_epoch)" >! ${ZSH_CACHE_DIR}/.zsh-update |
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} |
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function _upgrade_zsh() { |
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env ZSH=$ZSH sh $ZSH/tools/upgrade.sh |
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# update the zsh file |
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_update_zsh_update |
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} |
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epoch_target=$UPDATE_ZSH_DAYS |
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if [[ -z "$epoch_target" ]]; then |
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# Default to old behavior |
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epoch_target=13 |
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fi |
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# Cancel upgrade if the current user doesn't have write permissions for the |
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# oh-my-zsh directory. |
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[[ -w "$ZSH" ]] || return 0 |
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# Cancel upgrade if git is unavailable on the system |
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whence git >/dev/null || return 0 |
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if mkdir "$ZSH/log/update.lock" 2>/dev/null; then |
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if [ -f ${ZSH_CACHE_DIR}/.zsh-update ]; then |
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. ${ZSH_CACHE_DIR}/.zsh-update |
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if [[ -z "$LAST_EPOCH" ]]; then |
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_update_zsh_update && return 0 |
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fi |
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epoch_diff=$(($(_current_epoch) - $LAST_EPOCH)) |
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if [ $epoch_diff -gt $epoch_target ]; then |
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if [ "$DISABLE_UPDATE_PROMPT" = "true" ]; then |
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_upgrade_zsh |
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else |
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echo "[Oh My Zsh] Would you like to update? [Y/n]: \c" |
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read line |
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if [[ "$line" == Y* ]] || [[ "$line" == y* ]] || [ -z "$line" ]; then |
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_upgrade_zsh |
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else |
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_update_zsh_update |
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fi |
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fi |
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fi |
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else |
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# create the zsh file |
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_update_zsh_update |
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fi |
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rmdir $ZSH/log/update.lock |
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fi
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