scripts/dtc: dtx_diff - add color output support

Add new -c/--color options, to enhance the diff output with color, and
improve the user's experience.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Frank Rowand <frank.rowand@sony.com>
Tested-by: Frank Rowand <frank.rowand@sony.com>
Signed-off-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Geert Uytterhoeven 2019-10-25 11:22:15 +02:00 committed by Rob Herring
parent 692a0dc734
commit 1ee1ffe1f0
1 changed files with 11 additions and 1 deletions

View File

@ -20,6 +20,8 @@ Usage:
--annotate synonym for -T
--color synonym for -c (requires diff with --color support)
-c enable colored output
-f print full dts in diff (--unified=99999)
-h synonym for --help
-help synonym for --help
@ -177,6 +179,7 @@ compile_to_dts() {
annotate=""
cmd_diff=0
diff_flags="-u"
diff_color=""
dtx_file_1=""
dtx_file_2=""
dtc_sort="-s"
@ -188,6 +191,13 @@ while [ $# -gt 0 ] ; do
case $1 in
-c | --color )
if diff --color /dev/null /dev/null 2>/dev/null ; then
diff_color="--color=always"
fi
shift
;;
-f )
diff_flags="--unified=999999"
shift
@ -343,7 +353,7 @@ DTC="\
if (( ${cmd_diff} )) ; then
diff ${diff_flags} --label "${dtx_file_1}" --label "${dtx_file_2}" \
diff ${diff_flags} ${diff_color} --label "${dtx_file_1}" --label "${dtx_file_2}" \
<(compile_to_dts "${dtx_file_1}" "${dtx_path_1_dtc_include}") \
<(compile_to_dts "${dtx_file_2}" "${dtx_path_2_dtc_include}")