Add the beautysh pre-commit hook

This hook performs auto-formatting (beautifying) of Bash scripts.

.pre-commit-config.yaml

@@ -48,6 +48,13 @@ repos:
           - --strict
 
   # Shell script hooks
+  - repo: https://github.com/lovesegfault/beautysh
+    rev: 6.0.1
+    hooks:
+      - id: beautysh
+        args:
+          - --indent-size
+          - '2'
   - repo: https://github.com/detailyang/pre-commit-shell
     rev: 1.0.5
     hooks:

setup-env

@@ -50,14 +50,14 @@ while (( "$#" )); do
       shift
       ;;
     -*) # unsupported flags
-       echo "Error: Unsupported flag $1" >&2
-       exit 1
-       ;;
+      echo "Error: Unsupported flag $1" >&2
+      exit 1
+      ;;
     *) # preserve positional arguments
-       PARAMS="$PARAMS $1"
-       shift
-       ;;
-      esac
+      PARAMS="$PARAMS $1"
+      shift
+      ;;
+  esac
 done
 
 # set positional arguments in their proper place