mirror of https://git.decapod.one/brethil/dotfiles
64 lines
1.5 KiB
Bash
Executable File
64 lines
1.5 KiB
Bash
Executable File
#!/usr/bin/env zsh
|
|
#
|
|
# brethil, brutally copied form https://github.com/robbyrussell/oh-my-zsh/blob/master/tools/check_for_upgrade.sh
|
|
# 14 July 2017
|
|
|
|
zmodload zsh/datetime
|
|
|
|
function _current_epoch() {
|
|
echo $(( $EPOCHSECONDS / 60 / 60 / 24 ))
|
|
}
|
|
|
|
function _update_dotfiles_update() {
|
|
echo "LAST_EPOCH=$(_current_epoch)" >! ~/.dotfiles-update
|
|
}
|
|
|
|
function _upgrade_dotfiles() {
|
|
(cd $DOTFILES; git pull)
|
|
# update the zsh file
|
|
_update_dotfiles_update
|
|
}
|
|
|
|
epoch_target=$UPDATE_ZSH_DAYS
|
|
if [[ -z "$epoch_target" ]]; then
|
|
# Default to old behavior
|
|
epoch_target=13
|
|
fi
|
|
|
|
# Cancel upgrade if the current user doesn't have write permissions for the
|
|
# oh-my-zsh directory.
|
|
[[ -w "$ZSH" ]] || return 0
|
|
|
|
# Cancel upgrade if git is unavailable on the system
|
|
whence git >/dev/null || return 0
|
|
|
|
if mkdir "$DOTFILES/log/update.lock" 2>/dev/null; then
|
|
if [ -f ~/.dotfiles-update ]; then
|
|
. ~/.dotfiles-update
|
|
|
|
if [[ -z "$LAST_EPOCH" ]]; then
|
|
_update_dotfiles_update && return 0;
|
|
fi
|
|
|
|
epoch_diff=$(($(_current_epoch) - $LAST_EPOCH))
|
|
if [ $epoch_diff -gt $epoch_target ]; then
|
|
if [ "$DISABLE_UPDATE_PROMPT" = "true" ]; then
|
|
_upgrade_dotfiles
|
|
else
|
|
echo "[brethil dotfiles] Would you like to check for updates? [Y/n]: \c"
|
|
read line
|
|
if [[ "$line" == Y* ]] || [[ "$line" == y* ]] || [ -z "$line" ]; then
|
|
_upgrade_dotfiles
|
|
else
|
|
_update_dotfiles_update
|
|
fi
|
|
fi
|
|
fi
|
|
else
|
|
# create the dotfiles file
|
|
_update_dotfiles_update
|
|
fi
|
|
|
|
rmdir $DOTFILES/log/update.lock
|
|
fi
|