diffpkg: pass the --color option appropriately to diffoscope

Diffoscope has a different option, called --text-color which only
understands the verbose options. Hence we extend the --color shorthand
for --color=auto and pass the changed option name to diffoscope.

1 files changed, 7 insertions, 3 deletions

diff --git a/src/diffpkg.in b/src/diffpkg.in
index b964d44..43af217 100644
--- a/src/diffpkg.in
+++ b/src/diffpkg.in
@@ -54,7 +54,7 @@ PKGINFO=0
 BUILDINFO=0
 
 DIFFMODE=--side-by-side
-DIFFCOLOR=--color
+DIFFCOLOR=--color=auto
 DIFFWIDTH=--width=auto
 DIFFOPTIONS=(--expand-tabs)
 
@@ -104,7 +104,11 @@ while (( $# )); do
 				shift 2
 				continue
 			fi
-			DIFFCOLOR="$1"
+			if [[ $1 == --color ]]; then
+				DIFFCOLOR="--color=auto"
+			else
+				DIFFCOLOR="$1"
+			fi
 			shift
 			;;
 		-W|--width)
@@ -242,7 +246,7 @@ diff_pkgs() {
 	fi
 
 	if (( DIFFOSCOPE )); then
-		diffoscope "$oldpkg" "$newpkg"
+		diffoscope "${DIFFCOLOR/--color/--text-color}" "$oldpkg" "$newpkg"
 	fi
 }