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raspberrypisig/command_installed.sh

Last active April 29, 2020 07:05
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command_installed.sh
command_installed() {
type -ap $1 >/dev/null 2>/dev/null
}
command_to_test="ls"
command_installed $command_to_test
if [ "$?" -eq "0" ];
then
echo Command $command_to_test is installed.
else
echo Command $command_to_test is not installed.
fi
command_to_test="lsaaaaaa"
command_installed $command_to_test
if [ "$?" -eq "0" ];
then
echo Command $command_to_test is installed.
else
echo Command $command_to_test is not installed.
fi
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