gocui: preliminary log() output window

Signed-off-by: Jeff Carr <[email protected]>

1 files changed, 17 insertions, 0 deletions

diff --git a/toolkit/gocui/log.go b/toolkit/gocui/log.go
index 222332d..b649eb9 100644
--- a/toolkit/gocui/log.go
+++ b/toolkit/gocui/log.go
@@ -1,7 +1,9 @@
 package main
 
 import 	(
+	"fmt"
 	"os"
+	"strings"
 	witlog "git.wit.org/wit/gui/log"
 )
 
@@ -12,9 +14,24 @@ var logWarn bool = false
 var logInfo bool = false
 var logVerbose bool = false
 
+var outputS []string
+
 func log(a ...any) {
 	witlog.Where = "wit/gocui"
 	witlog.Log(a...)
+	s := fmt.Sprint(a...)
+	tmp := strings.Split(s, "\n")
+	outputS = append(outputS, tmp...)
+	if (len(outputS) > 50) {
+		outputS = outputS[10:]
+	}
+	if (me.baseGui != nil) {
+		v, _ := me.baseGui.View("msg")
+		if (v != nil) {
+			v.Clear()
+			fmt.Fprintln(v, strings.Join(outputS, "\n"))
+		}
+	}
 }
 
 func sleep(a ...any) {