From 3cc8887885f24a3f0d607af24197bc364ab16b8d Mon Sep 17 00:00:00 2001
From: Paul Buetow <paul@buetow.org>
Date: Thu, 12 Aug 2021 10:56:36 +0300
Subject: add missing brush and also add color client configs plus jsonschema

---
 internal/color/brush/brush.go | 104 ++++++++++++++++++++++++++++++++++++++++++
 internal/color/color.go       |   2 +-
 internal/color/color_test.go  |   1 +
 3 files changed, 106 insertions(+), 1 deletion(-)
 create mode 100644 internal/color/brush/brush.go

(limited to 'internal/color')

diff --git a/internal/color/brush/brush.go b/internal/color/brush/brush.go
new file mode 100644
index 0000000..c5efff6
--- /dev/null
+++ b/internal/color/brush/brush.go
@@ -0,0 +1,104 @@
+package brush
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/mimecast/dtail/internal/color"
+	"github.com/mimecast/dtail/internal/config"
+)
+
+// Add some color to log lines received from remote servers.
+func paintRemote(line string) string {
+	splitted := strings.Split(line, "|")
+	if splitted[2] == "100" {
+		splitted[2] = color.Paint(splitted[2],
+			config.Client.TermColors.RemoteStatsOkFg,
+			config.Client.TermColors.RemoteStatsOkBg)
+	} else {
+		splitted[2] = color.Paint(splitted[2],
+			config.Client.TermColors.RemoteStatsWarnFg,
+			config.Client.TermColors.RemoteStatsWarnBg)
+	}
+
+	info := strings.Join(splitted[0:5], "|")
+	log := strings.Join(splitted[5:], "|")
+
+	switch {
+	case strings.HasPrefix(log, "WARN"):
+		log = color.PaintWithAttr(log,
+			config.Client.TermColors.RemoteWarnFg,
+			config.Client.TermColors.RemoteWarnBg,
+			config.Client.TermColors.RemoteWarnAttr)
+
+	case strings.HasPrefix(log, "ERROR"):
+		log = color.PaintWithAttr(log,
+			config.Client.TermColors.RemoteErrorFg,
+			config.Client.TermColors.RemoteErrorBg,
+			config.Client.TermColors.RemoteErrorAttr)
+
+	case strings.HasPrefix(log, "FATAL"):
+		log = color.PaintWithAttr(log,
+			config.Client.TermColors.RemoteFatalFg,
+			config.Client.TermColors.RemoteFatalBg,
+			config.Client.TermColors.RemoteFatalAttr)
+
+	case strings.HasPrefix(log, "DEBUG"):
+		log = color.PaintWithAttr(log,
+			config.Client.TermColors.RemoteDebugFg,
+			config.Client.TermColors.RemoteDebugBg,
+			config.Client.TermColors.RemoteDebugAttr)
+
+	case strings.HasPrefix(log, "TRACE"):
+		log = color.PaintWithAttr(log,
+			config.Client.TermColors.RemoteTraceFg,
+			config.Client.TermColors.RemoteTraceBg,
+			config.Client.TermColors.RemoteTraceAttr)
+
+	default:
+		log = color.PaintWithAttr(log,
+			config.Client.TermColors.RemoteTextFg,
+			config.Client.TermColors.RemoteTextBg,
+			config.Client.TermColors.RemoteTextAttr)
+	}
+
+	return fmt.Sprintf("%s|%s", info, log)
+}
+
+// Add some color to stats generated by the client.
+func paintClientStats(line string) string {
+	splitted := strings.Split(line, "|")
+	first := strings.Join(splitted[0:4], "|")
+	connected := color.PaintWithAttr(splitted[4],
+		config.Client.TermColors.ClientStatsFg,
+		config.Client.TermColors.ClientStatsBg,
+		config.Client.TermColors.ClientStatsAttr)
+	last := strings.Join(splitted[5:], "|")
+
+	return fmt.Sprintf("%s|%s|%s", first, connected, last)
+}
+
+// Colorfy a given line based on the line's content.
+func Colorfy(line string) string {
+	switch {
+	case strings.HasPrefix(line, "REMOTE"):
+		return paintRemote(line)
+
+	case strings.HasPrefix(line, "CLIENT") && strings.Contains(line, "|stats|"):
+		return paintClientStats(line)
+
+	case strings.Contains(line, "ERROR"):
+		return color.PaintWithAttr(line,
+			config.Client.TermColors.ClientErrorFg,
+			config.Client.TermColors.ClientErrorBg,
+			config.Client.TermColors.ClientErrorAttr)
+
+	case strings.Contains(line, "WARN"):
+		return color.PaintWithAttr(line,
+			config.Client.TermColors.ClientWarnFg,
+			config.Client.TermColors.ClientWarnBg,
+			config.Client.TermColors.ClientWarnAttr)
+	}
+
+	return line
+}
diff --git a/internal/color/color.go b/internal/color/color.go
index 692de51..5c25855 100644
--- a/internal/color/color.go
+++ b/internal/color/color.go
@@ -138,6 +138,6 @@ func ToAttribute(s string) (Attribute, error) {
 	case "":
 		return AttrNone, nil
 	default:
-		return AttrReset, fmt.Errorf("unknown text attribute '" + s + "'")
+		return AttrNone, fmt.Errorf("unknown text attribute '" + s + "'")
 	}
 }
diff --git a/internal/color/color_test.go b/internal/color/color_test.go
index 16b2f90..bfc7c54 100644
--- a/internal/color/color_test.go
+++ b/internal/color/color_test.go
@@ -36,6 +36,7 @@ func TestColors(t *testing.T) {
 
 	t.Log(builder.String())
 }
+
 func TestAttributes(t *testing.T) {
 	text := " Mimecast "
 	builder := strings.Builder{}
-- 
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