Add script wrapper

Author: Cyberbeni

README.md

@@ -16,6 +16,18 @@ Supporting different time zones requires the `tzdata` package. By default this t
 
 As of Swift 6.0.1, `Locale.current` is hardcoded to be `en_001` on Linux. Manually passing a `Locale` instance to everything that uses it seems to be the only solution for using a custom `Locale` currently.
 
+## Recommended VSCode extension settings
+
+```json
+{
+	"shellcheck.customArgs": [
+		"-x"
+	],
+	"shellcheck.useWorkspaceRootAsCwd": true,
+	"editorconfig.generateAuto": false
+}
+```
+
 ## TODOs
 
 - TODO: Use base docker image that already includes static Linux SDK.

scripts/_script-wrapper.sh

@@ -0,0 +1,42 @@
+#!/bin/false
+
+# Don't call this script directly.
+# Usage from other scripts:
+
+# set -eo pipefail
+# pushd "$(dirname "${BASH_SOURCE[0]}")/.." > /dev/null
+# SCRIPT_NAME="$(basename "${BASH_SOURCE[0]}")"
+#
+# DOCKER_IMAGE="docker.io/swift:6.1.0"
+# PROCESS="swift" # can be an empty string if always have to be run inside container
+#
+# do_it() {
+# 	echo "add script here"
+# }
+#
+# source scripts/_script-wrapper.sh
+
+if [[ -n "$RUNNING_IN_CONTAINER" ]] || which "$PROCESS" > /dev/null 2>&1; then
+	do_it
+elif which docker > /dev/null 2>&1; then
+	docker run --rm \
+		--volume .:/workspace \
+		--user "$(id -u):$(id -g)" \
+		--env RUNNING_IN_CONTAINER=true \
+		"$DOCKER_IMAGE" \
+		"/workspace/scripts/$SCRIPT_NAME"
+elif which podman > /dev/null 2>&1; then
+	podman run --rm \
+		--volume .:/workspace \
+		--userns=keep-id \
+		--env RUNNING_IN_CONTAINER=true \
+		"$DOCKER_IMAGE" \
+		"/workspace/scripts/$SCRIPT_NAME"
+else
+	if [[ -n "$PROCESS" ]]; then
+		echo "Either '$PROCESS', 'docker' or 'podman' has to be installed to run this script."
+	else
+		echo "Either 'docker' or 'podman' has to be installed to run this script."
+	fi
+	exit 1
+fi

scripts/format.sh

@@ -1,11 +1,13 @@
 #!/bin/bash
 
 set -eo pipefail
-
 pushd "$(dirname "${BASH_SOURCE[0]}")/.." > /dev/null
+SCRIPT_NAME="$(basename "${BASH_SOURCE[0]}")"
+
 DOCKER_IMAGE="docker.io/swift:6.1.0"
+PROCESS="swift"
 
-if which swift > /dev/null 2>&1; then
+do_it() {
 	SWIFTFORMAT="./.build/debug/swiftformat"
 	CACHE="./.build/swiftformat-cache.json"
 
@@ -26,19 +28,6 @@ if which swift > /dev/null 2>&1; then
 	"$SWIFTFORMAT" --cache "$CACHE" .
 	# https://github.com/nicklockwood/SwiftFormat/issues/1904
 	"$SWIFTFORMAT" --cache "$CACHE" --lint --lenient .
-elif which docker > /dev/null 2>&1; then
-	docker run --rm \
-		--volume .:/workspace \
-		--user "$(id -u):$(id -g)" \
-		"$DOCKER_IMAGE" \
-		"/workspace/scripts/$(basename "${BASH_SOURCE[0]}")"
-elif which podman > /dev/null 2>&1; then
-	podman run --rm \
-		--volume .:/workspace \
-		--userns=keep-id \
-		"$DOCKER_IMAGE" \
-		"/workspace/scripts/$(basename "${BASH_SOURCE[0]}")"
-else
-	echo "Either 'swift', 'docker' or 'podman' has to be installed to run swiftformat."
-	exit 1
-fi
+}
+
+source scripts/_script-wrapper.sh