Add sun-256color as a builtin.

terminfo/s/sun/term.go

@@ -109,4 +109,48 @@ func init() {
 		AutoMargin:   true,
 		InsertChar:   "\x1b[@",
 	})
+
+	terminfo.AddTerminfo(&terminfo.Terminfo{
+		Name:         "sun-256color",
+		Columns:      80,
+		Lines:        34,
+		Colors:       256,
+		Bell:         "\a",
+		Clear:        "\f",
+		AttrOff:      "\x1b[m",
+		Bold:         "\x1b[1m",
+		Reverse:      "\x1b[7m",
+		SetFg:        "\x1b[38;5;%p1%dm",
+		SetBg:        "\x1b[48;5;%p1%dm",
+		ResetFgBg:    "\x1b[0m",
+		PadChar:      "\x00",
+		SetCursor:    "\x1b[%i%p1%d;%p2%dH",
+		CursorBack1:  "\b",
+		CursorUp1:    "\x1b[A",
+		KeyUp:        "\x1b[A",
+		KeyDown:      "\x1b[B",
+		KeyRight:     "\x1b[C",
+		KeyLeft:      "\x1b[D",
+		KeyInsert:    "\x1b[247z",
+		KeyDelete:    "\u007f",
+		KeyBackspace: "\b",
+		KeyHome:      "\x1b[214z",
+		KeyEnd:       "\x1b[220z",
+		KeyPgUp:      "\x1b[216z",
+		KeyPgDn:      "\x1b[222z",
+		KeyF1:        "\x1b[224z",
+		KeyF2:        "\x1b[225z",
+		KeyF3:        "\x1b[226z",
+		KeyF4:        "\x1b[227z",
+		KeyF5:        "\x1b[228z",
+		KeyF6:        "\x1b[229z",
+		KeyF7:        "\x1b[230z",
+		KeyF8:        "\x1b[231z",
+		KeyF9:        "\x1b[232z",
+		KeyF10:       "\x1b[233z",
+		KeyF11:       "\x1b[234z",
+		KeyF12:       "\x1b[235z",
+		AutoMargin:   true,
+		InsertChar:   "\x1b[@",
+	})
 }