Add true color support with MICRO_TRUECOLOR environment var

src/colorscheme.go

@@ -9,7 +9,7 @@ import (
 	"strings"
 )
 
-const colorschemeName = "solarized"
+const colorschemeName = "default"
 
 // Colorscheme is a map from string to style -- it represents a colorscheme
 type Colorscheme map[string]tcell.Style

src/micro.go

@@ -41,7 +41,14 @@ func main() {
 
 	LoadSyntaxFiles()
 
-	s, e := tcell.NewScreen()
+	truecolor := os.Getenv("MICRO_TRUECOLOR") == "1"
+
+	oldTerm := os.Getenv("TERM")
+	if truecolor {
+		os.Setenv("TERM", "xterm-truecolor")
+	}
+
+	s, e := tcell.NewTerminfoScreen()
 	if e != nil {
 		fmt.Fprintf(os.Stderr, "%v\n", e)
 		os.Exit(1)
@@ -51,6 +58,10 @@ func main() {
 		os.Exit(1)
 	}
 
+	if truecolor {
+		os.Setenv("TERM", oldTerm)
+	}
+
 	defer func() {
 		if err := recover(); err != nil {
 			s.Fini()
@@ -64,6 +75,10 @@ func main() {
 		Background(tcell.ColorDefault).
 		Foreground(tcell.ColorDefault)
 
+	if _, ok := colorscheme["default"]; ok {
+		defStyle = colorscheme["default"]
+	}
+
 	s.SetStyle(defStyle)
 	s.EnableMouse()