add editorconfig support and follow alpine coding style

2 files changed, 41 insertions, 29 deletions

diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..5665f37
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,12 @@
+; Editorconfig See http://editorconfig.org for details.
+
+# Top-most EditorConfig file.
+root = true
+
+[*]
+charset = utf-8
+indent_style = tab
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+; max_line_length = 80
diff --git a/dabuild.in b/dabuild.in
index de5e849..3e389c5 100755
--- a/dabuild.in
+++ b/dabuild.in
@@ -26,48 +26,46 @@ fi
 DABUILD_ENV=
 
 die () {
-  printf >&2 "%s\n" "$@"
+  printf >&2 "%s\\n" "$@"
   exit 1
 }
 
 ## debug
 if [ "$DABUILD_DEBUG" = "true" ]; then
-  set -x
-  PS4='$LINENO: '
-  DABUILD_ENV="$DABUILD_ENV -e DABUILD_DEBUG=true"
+	set -x
+	PS4='$LINENO: '
+	DABUILD_ENV="$DABUILD_ENV -e DABUILD_DEBUG=true"
 fi
 
 ## check running from within an `aports` tree
 if [ "${PWD%*/aports/*}" = "$PWD" ]; then
-  die "Error: expecting to be run from within an aports tree!" \
-      "Could not find '/aports/' in the current path: $PWD"
-  exit 1
+	die "Error: expecting to be run from within an aports tree!" \
+		"Could not find '/aports/' in the current path: $PWD"
 fi
 
 case "$DABUILD_ARCH" in
-  x86|x86_64|aarch64|armhf|armv7);;
-  armv8l|arm) DABUILD_ARCH=armv7;;
-  * ) die "Unsupported arch \"$DABUILD_ARCH\" detected." \
-    "Expected one of: x86|x86_64|aarch64|armhf|armv7" \
-    "You may force it setting DABUILD_ARCH=\"xxx\" in invocation";;
+	x86|x86_64|aarch64|armhf|armv7);;
+	armv8l|arm) DABUILD_ARCH=armv7;;
+	*) die "Unsupported arch \"$DABUILD_ARCH\" detected." \
+		"Expected one of: x86|x86_64|aarch64|armhf|armv7" \
+		"You may force it setting DABUILD_ARCH=\"xxx\" in invocation";;
 esac
 
 ## allow setting of `docker` command by env variable
 case "$DABUILD_DOCKER" in
-  podman|docker ) ;;
-  * ) die "Unsupported docker CLI replacement \"$DABUILD_DOCKER\" detected." \
-          "Expected one of: docker|podman"
-      ;;
+	podman|docker) ;;
+	*) die "Unsupported docker CLI replacement \"$DABUILD_DOCKER\" detected." \
+		"Expected one of: docker|podman";;
 esac
 _DOCKER=$DABUILD_DOCKER
 
 ## use branch to figure out most appropriate alpine version
 if [ ! "$DABUILD_VERSION" ]; then
-  APORTS_BRANCH=$(git symbolic-ref --short -q HEAD)
-  case $APORTS_BRANCH in
-    *-stable) DABUILD_VERSION=${APORTS_BRANCH%-stable};;
-    *) DABUILD_VERSION=edge;;
-  esac
+	APORTS_BRANCH=$(git symbolic-ref --short -q HEAD)
+	case $APORTS_BRANCH in
+		*-stable) DABUILD_VERSION=${APORTS_BRANCH%-stable};;
+		*) DABUILD_VERSION=edge;;
+	esac
 fi
 
 # set packages dir based on alpine release
@@ -75,11 +73,12 @@ DABUILD_PACKAGES="$DABUILD_PACKAGES/$DABUILD_VERSION"
 
 ## setup volumes; use named volumes as cache if desired
 ABUILD_VOLUMES="-v ${PWD%/aports/*}/aports:/home/builder/aports \
-  -v ${DABUILD_PACKAGES}:/home/builder/packages"
+	-v ${DABUILD_PACKAGES}:/home/builder/packages"
 
 # pass over gitconfig for abuild-keygen
 if [ -f "$HOME/.gitconfig" ]; then
-  ABUILD_VOLUMES="$ABUILD_VOLUMES -v $HOME/.gitconfig:/home/builder/.gitconfig"
+	ABUILD_VOLUMES="$ABUILD_VOLUMES \
+		-v $HOME/.gitconfig:/home/builder/.gitconfig"
 fi
 
 setup_named_volume() {
@@ -100,7 +99,8 @@ fi
 
 # use a bind or named volume for distfiles.
 case $DABUILD_DISTFILES in
-	*/*) ABUILD_VOLUMES="$ABUILD_VOLUMES -v $DABUILD_DISTFILES:/var/cache/distfiles";;
+	*/*) ABUILD_VOLUMES="$ABUILD_VOLUMES \
+		-v $DABUILD_DISTFILES:/var/cache/distfiles";;
 	true) setup_named_volume distfiles "/var/cache/distfiles" true;;
 	*) ;;
 esac
@@ -113,8 +113,8 @@ fi
 
 ## go!
 $_DOCKER run --tty --interactive \
-       $ABUILD_VOLUMES \
-       $DABUILD_ENV \
-	   $DABUILD_ARGS \
-       --workdir /home/builder/aports/${PWD#*/aports/} \
-       %%ABUILD_IMAGE%%:$DABUILD_VERSION-$DABUILD_ARCH "$@"
+	$ABUILD_VOLUMES \
+	$DABUILD_ENV \
+	$DABUILD_ARGS \
+	--workdir /home/builder/aports/"${PWD#*/aports/}" \
+	%%ABUILD_IMAGE%%:$DABUILD_VERSION-$DABUILD_ARCH "$@"