81301e3ccc
By default, this should prompt to update once every 14 days. If user answers anything other than y/Y, wait until next cycle If user answers y/Y, pull down the current branch's dotfiles (ensure that your machine is on the correct branch if you have multiple)
61 lines
1.4 KiB
Bash
61 lines
1.4 KiB
Bash
#!/usr/bin/env zsh
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zmodload zsh/datetime
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function _current_epoch() {
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echo $(( $EPOCHSECONDS / 60 / 60 / 24 ))
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}
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function _update_dotfiles_update() {
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echo "LAST_EPOCH=$(_current_epoch)" >! ~/.dotfiles-update
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}
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function _upgrade_dotfiles() {
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env DOTFILES=$DOTFILES sh $DOTFILES/upgrade.sh
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# update the zsh file
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_update_zsh_update
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}
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epoch_target=$UPDATE_ZSH_DAYS
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if [[ -z "$epoch_target" ]]; then
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# Default to old behavior
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epoch_target=13
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fi
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# Cancel upgrade if the current user doesn't have write permissions for the
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# dotfiles directory.
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[[ -w "$DOTFILES" ]] || 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 "$DOTFILES/log/update.lock" 2>/dev/null; then
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if [ -f ~/.dotfiles-update ]; then
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. ~/.dotfiles-update
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if [[ -z "$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_dotfiles
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else
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echo "[Dotfiles] Would you like to check for updates? [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_dotfiles
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else
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_update_dotfiles_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_dotfiles_update
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fi
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rmdir $DOTFILES/log/update.lock
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fi
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