add git-cdiffHEADmaster

Signed-off-by: Mattias Andrée <m@maandree.se>

1 files changed, 20 insertions, 0 deletions

diff --git a/git/git-cdiff b/git/git-cdiff
new file mode 100755
index 0000000..bd4ae31
--- /dev/null
+++ b/git/git-cdiff
@@ -0,0 +1,20 @@
+#!/bin/dash
+if test -z "${GIT_CDIFF_CONTEXT}"; then
+	git difftool -y -x "diff -c --color=always" "$@"
+elif echo "${GIT_CDIFF_CONTEXT}" | grep -q '^-'; then
+	git difftool -y -x "diff ${GIT_CDIFF_CONTEXT} --color=always" "$@"
+else
+	git difftool -y -x "diff -C${GIT_CDIFF_CONTEXT} --color=always" "$@"
+fi | {
+	if test "$TERM" = linux; then
+		sed '/^\(\x1b\[[0-9;]*m\)* /s/\x1b\[[0-9;]*m//g'
+	else
+		sed '/^\(\x1b\[[0-9;]*m\)* /s/^/\x1b\[2m/g'
+	fi
+} | {
+	if test -t 1; then
+		less -R
+	else
+		cat
+	fi
+}