G2/welcome.sh
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Added more comments, changed to strict mode (might cause issues)

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G2-Games 2022-11-26 14:42:16 -06:00
parent 84874298c4
commit c58f9f5224
1 changed files with 12 additions and 6 deletions
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welcome.sh
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@ -1,3 +1,7 @@
# Bash "strict mode" => http://redsymbol.net/articles/unofficial-bash-strict-mode/
set -euo pipefail
IFS=$'\n\t'
version=1.0.5 version=1.0.5
export LC_NUMERIC="en_US.UTF-8" &> /dev/null #Fix for locales that use , instead of . as a decimal delimiter export LC_NUMERIC="en_US.UTF-8" &> /dev/null #Fix for locales that use , instead of . as a decimal delimiter
#========Welcome=======# #========Welcome=======#
@ -120,7 +124,7 @@ updates () {
# Check for different Arch things # Check for different Arch things
if command -v checkupdates &> /dev/null; then if command -v checkupdates &> /dev/null; then
arch=$(checkupdates | wc -l) arch=$(checkupdates 2> /dev/null | wc -l)
elif command -v yay &> /dev/null; then elif command -v yay &> /dev/null; then
arch=$(yay -Qu 2> /dev/null | wc -l) arch=$(yay -Qu 2> /dev/null | wc -l)
elif command -v paru &> /dev/null; then elif command -v paru &> /dev/null; then
@ -150,22 +154,24 @@ updates () {
# Add all update counts together # Add all update counts together
updates=$(($debian + $arch + $fedora + $flatpak + $brew)) updates=$(($debian + $arch + $fedora + $flatpak + $brew))
echo $updates >| ~/.welcome/updates echo $updates >| ~/.welcome/updates
pkill -P $pid sleep pkill -P $pid sleep # When update checking is finished, kill the sleep function running under this bash process
sleep 5 sleep 5
if [[ -a ~/.welcome/updates ]]; then if [[ -a ~/.welcome/updates ]]; then
rm ~/.welcome/updates rm ~/.welcome/updates
fi fi
} }
pid=$(echo $$) pid=$(echo $$) # Grab the PID of the process
updchk & #Check for updates Asynchronously updchk & # Check for updates Asynchronously
exec 3>&2 set +e # Allow nonzero exit status for killing sleep
exec 3>&2 # These exec commands simply supress the output of the "kill" command
exec 2> /dev/null exec 2> /dev/null
sleep 5 sleep 5
chk=$(echo $?) chk=$(echo $?)
exec 2>&3 exec 2>&3 # And then re-enable it
exec 3>&- exec 3>&-
set -e # Return to disallowing nonzero exit status
if [[ -a ~/.welcome/updates ]]; then if [[ -a ~/.welcome/updates ]]; then
updates=$(cat ~/.welcome/updates) updates=$(cat ~/.welcome/updates)