Add pinout command-line tool

gpiozero/cli/pinout.py

@@ -0,0 +1,66 @@
+#!/usr/bin/env python
+"""
+pinout.py - gpiozero command-line pinout tool.
+
+Output Raspberry Pi GPIO pinout information.
+"""
+
+from __future__ import unicode_literals, absolute_import, print_function, division
+
+import argparse
+import sys
+
+from gpiozero import *
+
+
+def parse_args(args):
+    parser = argparse.ArgumentParser(
+        description=__doc__
+    )
+
+    parser.add_argument(
+        '-r', '--revision',
+        dest='revision',
+        default='',
+        help='RPi revision. Default is to autodetect revision of current device'
+    )
+
+    parser.add_argument(
+        '-c', '--color',
+        action="store_true",
+        default=None,
+        help='Force colored output (by default, the output will include ANSI'
+        'color codes if run in a color-capable terminal). See also --monochrome'
+    )
+
+    parser.add_argument(
+        '-m', '--monochrome',
+        dest='color',
+        action='store_false',
+        help='Force monochrome output. See also --color'
+    )
+
+    try:
+        args = parser.parse_args(args)
+    except argparse.ArgumentError as ex:
+        print('Error parsing arguments.')
+        parser.error(str(ex.message))
+        exit(-1)
+    return args
+
+
+def main():
+    args = parse_args(sys.argv[1:])
+
+    if args.revision == '':
+        try:
+            pi_info().pprint(color=args.color)
+        except IOError:
+            print('This device is not an Raspberry Pi?')
+            exit(2)
+    else:
+        pi_info(args.revision).pprint(color=args.color)
+
+
+if __name__ == '__main__':
+    main()