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add requirement check to install script

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This commit is contained in:
Bradley Cicenas 2018-06-13 09:20:05 +00:00
parent 2e526e9b86
commit a3b8585697
1 changed files with 9 additions and 1 deletions
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10
install.sh
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@ -6,7 +6,7 @@ KERNEL=$(uname -s)
function output() { echo -e "\033[32mctop-install\033[0m $@"; }
function command_exists() {
command -v "$@" > /dev/null 2>&1
command -v "$@" > /dev/null 2>&1
}
# extract github download url matching pattern
@ -32,6 +32,14 @@ case $KERNEL in
;;
esac
for req in curl wget; do
command_exists $req || {
output "missing required $req binary"
req_failed=1
}
done
[ "$req_failed" == 1 ] && exit 1
sh_c='sh -c'
if [ "$CURRENT_USER" != 'root' ]; then
if command_exists sudo; then