oh-my-zsh/tools/check_for_upgrade.sh
Tim Taylor c113e88c45 Fix auto upgrade failure from non-exported ZSH env var
Fixes #549. Specify ZSH=$ZSH explicitly when invoking
the auto update scripts.
2011-08-17 00:36:27 -04:00

36 lines
721 B
Bash

#!/bin/sh
function _current_epoch() {
echo $(($(date +%s) / 60 / 60 / 24))
}
function _update_zsh_update() {
echo "LAST_EPOCH=$(_current_epoch)" > ~/.zsh-update
}
if [ -f ~/.zsh-update ]
then
. ~/.zsh-update
if [[ -z "$LAST_EPOCH" ]]; then
_update_zsh_update && return 0;
fi
epoch_diff=$(($(_current_epoch) - $LAST_EPOCH))
if [ $epoch_diff -gt 6 ]
then
echo "[Oh My Zsh] Would you like to check for updates?"
echo "Type Y to update oh-my-zsh: \c"
read line
if [ "$line" = Y ] || [ "$line" = y ]
then
/usr/bin/env ZSH=$ZSH /bin/sh $ZSH/tools/upgrade.sh
# update the zsh file
_update_zsh_update
fi
fi
else
# create the zsh file
_update_zsh_update
fi