fix issue with coloring-via-|sed != tty

app/.Makefile.scripts/make--app-config.sh

@@ -13,11 +13,21 @@ test -n "$LINES" || {
 test -n "$LINES" || {
     read -r LINES COLUMNS < <(stty size)
 }
-test -n "$LINES" || {
+
+
+test -z "$LINES" && {
     LINES=25
-    COLUMS=80
+}
+test "$LINES" -lt "16" && {
+    LINES=16
 }
 
+test -z "$COLUMNS" && {
+    COLUMNS=80
+}
+test "$COLUMNS" -lt "36" && {
+    COLUMNS=36
+}
 
 type whiptail &>/dev/null && {
     ECHO(){

app/Makefile

@@ -1,4 +1,5 @@
-SHELL=/bin/bash
+.ONESHELL:
+SHELL=/bin/makefile-bash-wrapper.sh
 
 # symlink
 ./app.apk:  ./result/app.apk

build-android-app.sh

@@ -32,6 +32,15 @@ ENV BUILD_TOOLS_LATEST="$ANDROID_SDK_ROOT/cmdline-tools/latest"
 ENV PATH="$BUILD_TOOLS_LATEST/bin:$PATH"
 ENV LIBRARY_PATH="$LIBRARY_PATH:$BUILD_TOOLS_LATEST/lib"
 CMD ["make","--trace"]
+RUN <<EOF
+cat > /bin/makefile-bash-wrapper.sh << 'WRAPPER'
+#!/bin/bash
+printf $'\033[0;32m''#----------------------------------------\n'$'\033[0m' >&2
+bash "$@"
+printf '\n\n\n\n' >&2
+WRAPPER
+chmod u+x /bin/makefile-bash-wrapper.sh
+EOF
 DOCKERFILEEOF
 }
 
@@ -53,18 +62,10 @@ docker tag $IMAGE build-android-app:latest
 
 time $CONTAINERRUNTIME run --name build-android-app-$(date +%F--%H-%M-%S) \
     --workdir=/app \
+    --env LINES=10 \
+    --env COLUMNS=$COLUMNS \
     --hostname build-android-app \
     --volume ./app:/app \
     -it \
     --rm \
-    "$IMAGE" "$@" | { 
-        test "$#" -eq 0 && {
-            # colur output in case this script was called without]
-            # command line arguments
-            sed 's/^Makefile:/\n\n'$'\033[0;32m''Makefile:'$'\033[0m''/g' 
-        } || {
-            # no modification else
-            cat 
-        }
-    }
-
+    "$IMAGE" "$@"