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Implement a locking mechanism to avoid multiple update prompts (fixes #3766)

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This commit is contained in:
Fabian Wolff 2016-09-26 21:41:42 +02:00 committed by Marc Cornellà
parent 6d975f7258
commit 40bfe5a412
1 changed files with 24 additions and 19 deletions
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43
tools/check_for_upgrade.sh
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@ -29,31 +29,36 @@ fi
# Cancel upgrade if git is unavailable on the system
whence git >/dev/null || return 0
if [ -f ~/.zsh-update ]
if mkdir "$ZSH/log/update.lock" 2>/dev/null
then
. ~/.zsh-update
if [[ -z "$LAST_EPOCH" ]]; then
_update_zsh_update && return 0;
fi
epoch_diff=$(($(_current_epoch) - $LAST_EPOCH))
if [ $epoch_diff -gt $epoch_target ]
if [ -f ~/.zsh-update ]
then
if [ "$DISABLE_UPDATE_PROMPT" = "true" ]
. ~/.zsh-update
if [[ -z "$LAST_EPOCH" ]]; then
_update_zsh_update && return 0;
fi
epoch_diff=$(($(_current_epoch) - $LAST_EPOCH))
if [ $epoch_diff -gt $epoch_target ]
then
_upgrade_zsh
else
echo "[Oh My Zsh] Would you like to check for updates? [Y/n]: \c"
read line
if [[ "$line" == Y* ]] || [[ "$line" == y* ]] || [ -z "$line" ]; then
if [ "$DISABLE_UPDATE_PROMPT" = "true" ]
then
_upgrade_zsh
else
_update_zsh_update
echo "[Oh My Zsh] Would you like to check for updates? [Y/n]: \c"
read line
if [[ "$line" == Y* ]] || [[ "$line" == y* ]] || [ -z "$line" ]; then
_upgrade_zsh
else
_update_zsh_update
fi
fi
fi
else
# create the zsh file
_update_zsh_update
fi
else
# create the zsh file
_update_zsh_update
rm -r $ZSH/log/update.lock
fi