plumbing: diff, Add initial colored output support. Fixes #33.

1 files changed, 38 insertions, 0 deletions

diff --git a/internal/color/color.go b/internal/color/color.go
new file mode 100644
index 0000000..2cd74bd
--- /dev/null
+++ b/internal/color/color.go
@@ -0,0 +1,38 @@
+package color
+
+// TODO read colors from a github.com/go-git/go-git/plumbing/format/config.Config struct
+// TODO implement color parsing, see https://github.com/git/git/blob/v2.26.2/color.c
+
+// Colors. See https://github.com/git/git/blob/v2.26.2/color.h#L24-L53.
+const (
+	Normal       = ""
+	Reset        = "\033[m"
+	Bold         = "\033[1m"
+	Red          = "\033[31m"
+	Green        = "\033[32m"
+	Yellow       = "\033[33m"
+	Blue         = "\033[34m"
+	Magenta      = "\033[35m"
+	Cyan         = "\033[36m"
+	BoldRed      = "\033[1;31m"
+	BoldGreen    = "\033[1;32m"
+	BoldYellow   = "\033[1;33m"
+	BoldBlue     = "\033[1;34m"
+	BoldMagenta  = "\033[1;35m"
+	BoldCyan     = "\033[1;36m"
+	FaintRed     = "\033[2;31m"
+	FaintGreen   = "\033[2;32m"
+	FaintYellow  = "\033[2;33m"
+	FaintBlue    = "\033[2;34m"
+	FaintMagenta = "\033[2;35m"
+	FaintCyan    = "\033[2;36m"
+	BgRed        = "\033[41m"
+	BgGreen      = "\033[42m"
+	BgYellow     = "\033[43m"
+	BgBlue       = "\033[44m"
+	BgMagenta    = "\033[45m"
+	BgCyan       = "\033[46m"
+	Faint        = "\033[2m"
+	FaintItalic  = "\033[2;3m"
+	Reverse      = "\033[7m"
+)