install2

install2.sh

@@ -18,7 +18,7 @@ function install {
   cd /tmp
 
   curl -sO $MAIN_TAR_GZ_URL
-  sudo tar -xzf main.tar.gz --directory $(dirname "$MIAOU_BASH_DIR")
+  sudo tar -xzf main.tar.gz --directory "$(dirname "$MIAOU_BASH_DIR")"
   execute_miaou_lib initiate
 
   source /etc/profile
@@ -28,7 +28,8 @@ function install {
 function assert_supported_distro {
   if ! grep -E '^ID=debian|^ID_LIKE=debian' /etc/os-release &&
     ! grep -E '^ID=arch|^ID_LIKE=arch' /etc/os-release; then
-    local distro=$(grep -oP '^ID=\K(.*)' /etc/os-release)
+    local distro
+    distro=$(grep -oP '^ID=\K(.*)' /etc/os-release)
     >&2 echo "unsupported GNU/Linux distribution: $distro"
     >&2 echo 'only debian-like OR arch-like currently supported'
     exit 2
@@ -42,14 +43,17 @@ function once_installed {
 }
 
 function execute_miaou_lib {
-  sudo -E "$MIAOU_BASH_DIR"/bin/miaou-bash "$MIAOU_BASH_DIR/lib/"$1".bash"
+  sudo -E "$MIAOU_BASH_DIR"/bin/miaou-bash "$MIAOU_BASH_DIR"/lib/"$1".bash
 }
 
+function sudo_root {
+  [[ "$UID" -ne 0 ]] && sudo -vp 'SUDO privilege required: '
+}
 ## MAIN
 
 # source <(curl -s https://git.artcode.re/miaou/miaou-bash/raw/branch/main/install2.sh)
 
 set -Eeuo pipefail
 assert_supported_distro
-[[ "$UID" -ne 0 ]] && sudo -vp 'SUDO privilege required: '
-once_installed && upgrade || install
+sudo_root
+if once_installed; then upgrade; else install; fi