Adds lock

This commit is contained in:
Thomas Forgione 2019-06-03 12:00:20 +02:00
parent 9d3728f15a
commit 865fa1c537
No known key found for this signature in database
GPG Key ID: 203DAEA747F48F41
1 changed files with 61 additions and 1 deletions

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@ -1,5 +1,28 @@
#!/usr/bin/env bash
_lock() {
if [ -f ~/.config/dotfiles/.data/update_lock ]; then
return 1
fi
touch ~/.config/dotfiles/.data/update_lock
}
_lock_or_error_message() {
_lock
local value=$?
if [ $value -ne 0 ]; then
echo -e "\033[31;1merror:\033[0m update seems to be already running"
echo -e "\033[1minfo:\033[0m if you're sure it's not running, run \`update force-unlock\`"
return $value
fi
}
_unlock() {
rm -rf ~/.config/dotfiles/.data/update_lock
}
_check_date_if_format() {
local format=`_date_format`
@ -286,6 +309,22 @@ partial-test() {
"check") return 0;;
"startup") return 0;;
"postpone") return 0;;
"force-unlock") return 0;;
*) return 1;;
esac
}
partial-requires-lock() {
case $1 in
"system") return 0;;
"rust") return 0;;
"npm") return 0;;
"dotfiles") return 0;;
"neovim") return 0;;
"check") return 1;;
"startup") return 1;;
"postpone") return 1;;
"force-unlock") return 1;;
*) return 1;;
esac
}
@ -300,6 +339,7 @@ partial-update() {
"check") _check_date_if_format force;;
"startup") _check_date_if_format;;
"postpone") update-postpone;;
"force-unlock") _unlock;;
*) return 1
esac
}
@ -307,6 +347,10 @@ partial-update() {
main() {
if [ $# -eq 0 ]; then
_lock_or_error_message
if [ $? -ne 0 ]; then
return $?
fi
start=`date +%s`
echo -e "\033[32;1m=== Starting full update ===\033[0m"
@ -334,22 +378,38 @@ main() {
_check_date_if_format force
_unlock
else
local lock_required=1
for part in $@; do
partial-test $part
if [ $? -ne 0 ]; then
echo -e "\033[1;31merror:\033[0m unrocognized update command \"$part\""
return 1
fi
partial-requires-lock $part
lock_required=$(($lock_required * $?))
done
if [ $lock_required -eq 0 ]; then
_lock_or_error_message
if [ $? -ne 0 ]; then
return $?
fi
fi
for part in $@; do
partial-update $part
done
if [ $lock_required -eq 0 ]; then
_unlock
fi
fi
}
main $@