/Shell/Bash/Bash check if package is installed

Bash check if package is installed

REQUIRED_PKG="some-package"
PKG_OK=$(dpkg-query -W --showformat='${Status}\n' $REQUIRED_PKG|grep "install ok installed")
echo Checking for $REQUIRED_PKG: $PKG_OK
if [ "" = "$PKG_OK" ]; then
  echo "No $REQUIRED_PKG. Setting up $REQUIRED_PKG."
  sudo apt-get --yes install $REQUIRED_PKG 
fi

Source: stackoverflow.com

Similar codes

0 vote335 views1 answer
P4merge tool config
Shell/Bash
0 vote358 views1 answer
Better discord in linux
Shell/Bash
0 vote943 views1 answer
Infinite-react-carousel install
Shell/Bash
1 vote353 views1 answer
Search for ADS
Shell/Bash
2 votes327 views2 answers
Remove steam from ubuntu
Shell/Bash
18 votes330 views6 answers
Screen kill all
Shell/Bash
0 vote354 views1 answer
How to run .sh file in background linux
Shell/Bash
0 vote355 views2 answers
Npm install firebase-admin
Shell/Bash
0 vote363 views1 answer
Como instalar ext-mbstring en ubuntu 18.04
Shell/Bash
-3 votes360 views2 answers
Git clone with username and password
Shell/Bash