New keys.py for new readchar_linux (coming separately)

readchar/key.py

@@ -1,11 +1,16 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2014, 2015 Miguel Ángel García (@magmax9).
+# Based on previous work on gist getch()-like unbuffered character
+# reading from stdin on both Windows and Unix (Python recipe),
+# started by Danny Yoo. Licensed under the MIT license.
+
 # common
 LF = '\x0d'
 CR = '\x0a'
 ENTER = '\x0d'
 BACKSPACE = '\x7f'
-SUPR = ''
-SPACE = '\x20'
 ESC = '\x1b'
+TAB = '\x09'
 
 # CTRL
 CTRL_A = '\x01'
@@ -16,6 +21,8 @@
 CTRL_F = '\x06'
 CTRL_Z = '\x1a'
 
+LEFTBRACKET = '\x5b'
+
 # ALT
 ALT_A = '\x1b\x61'
 
@@ -50,30 +57,66 @@
 END = '\x1b\x5b\x46'
 
 INSERT = '\x1b\x5b\x32\x7e'
-SUPR = '\x1b\x5b\x33\x7e'
-
+DELETE = '\x1b\x5b\x33\x7e'
 
 ESCAPE_SEQUENCES = (
     ESC,
-    ESC + '\x5b',
-    ESC + '\x5b' + '\x31',
-    ESC + '\x5b' + '\x32',
-    ESC + '\x5b' + '\x33',
-    ESC + '\x5b' + '\x35',
-    ESC + '\x5b' + '\x36',
-    ESC + '\x5b' + '\x31' + '\x35',
-    ESC + '\x5b' + '\x31' + '\x36',
-    ESC + '\x5b' + '\x31' + '\x37',
-    ESC + '\x5b' + '\x31' + '\x38',
-    ESC + '\x5b' + '\x31' + '\x39',
-    ESC + '\x5b' + '\x32' + '\x30',
-    ESC + '\x5b' + '\x32' + '\x31',
-    ESC + '\x5b' + '\x32' + '\x32',
-    ESC + '\x5b' + '\x32' + '\x33',
-    ESC + '\x5b' + '\x32' + '\x34',
+    ESC + LEFTBRACKET,
+    ESC + LEFTBRACKET + '\x31',
+    ESC + LEFTBRACKET + '\x32',
+    ESC + LEFTBRACKET + '\x33',
+    ESC + LEFTBRACKET + '\x35',
+    ESC + LEFTBRACKET + '\x36',
+    ESC + LEFTBRACKET + '\x31' + '\x35',
+    ESC + LEFTBRACKET + '\x31' + '\x36',
+    ESC + LEFTBRACKET + '\x31' + '\x37',
+    ESC + LEFTBRACKET + '\x31' + '\x38',
+    ESC + LEFTBRACKET + '\x31' + '\x39',
+    ESC + LEFTBRACKET + '\x32' + '\x30',
+    ESC + LEFTBRACKET + '\x32' + '\x31',
+    ESC + LEFTBRACKET + '\x32' + '\x32',
+    ESC + LEFTBRACKET + '\x32' + '\x33',
+    ESC + LEFTBRACKET + '\x32' + '\x34',
     ESC + '\x4f',
     ESC + ESC,
-    ESC + ESC + '\x5b',
-    ESC + ESC + '\x5b' + '\x32',
-    ESC + ESC + '\x5b' + '\x33',
+    ESC + ESC + LEFTBRACKET,
+    ESC + ESC + LEFTBRACKET + '\x32',
+    ESC + ESC + LEFTBRACKET + '\x33',
 )
+
+linux_keys = {
+    # Single keys:
+    CR: 'cr',
+    ENTER: 'enter',
+    BACKSPACE: 'backspace',
+    ESC: 'escape',
+    HOME: "home",
+    UP: 'up',
+    TAB: 'tab',
+    RIGHT: 'right',
+    DOWN: 'down',
+    LEFT: 'left',
+    PAGE_UP: 'page_up',
+    PAGE_DOWN: 'page_down',
+    END: "end",
+    F1: 'f1',
+    F2: 'f2',
+    F3: 'f3',
+    F4: 'f4',
+    F5: 'f5',
+    F6: 'f6',
+    F7: 'f7',
+    F8: 'f8',
+    F9: 'f9',
+    F10: 'f10',
+    DELETE: 'delete',
+    CTRL_A: 'ctrl_a',
+    CTRL_B: 'ctrl_b',
+    CTRL_C: 'ctrl_c',
+    CTRL_D: 'ctrl_d',
+    CTRL_E: 'ctrl_e',
+    CTRL_F: 'ctrl_f',
+    CTRL_Z: 'ctrl_z',
+    INSERT: 'insert',
+    CTRL_ALT_A: 'ctrl_alt_a'
+}