diff docs/pycon2010/pirate8.py @ 351:8a5bc9f5c28e

cmd2 docs
author catherine@Drou
date Tue, 16 Feb 2010 23:07:04 -0500
parents
children 798c7f32a960
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/docs/pycon2010/pirate8.py	Tue Feb 16 23:07:04 2010 -0500
@@ -0,0 +1,51 @@
+from cmd2 import Cmd, options, make_option
+# prompts and defaults
+
+class Pirate(Cmd):
+    gold = 3
+    prompt = 'arrr> '
+    def default(self, line):
+        print('What mean ye by "{0}"?'.format(line))
+    def do_loot(self, arg):
+        'Seize booty from a passing ship.'
+        self.gold += 1
+    def do_drink(self, arg):
+        '''Drown your sorrrows in rrrum.
+        
+        drink [n] - drink [n] barrel[s] o' rum.'''          
+        try:
+            self.gold -= int(arg)
+        except:
+            if arg:
+                print('''What's "{0}"?  I'll take rrrum.'''.format(arg))
+            self.gold -= 1            
+    def precmd(self, line):
+        self.initial_gold = self.gold
+        return line
+    def postcmd(self, stop, line):   
+        if self.gold != self.initial_gold:
+            print('Now we gots {0} doubloons'.format(self.gold))
+        if self.gold < 0:
+            print("Off to debtorrr's prison.  Game overrr.")
+            return True
+        return stop
+    def do_quit(self, arg):
+        print("Quiterrr!")
+        return True    
+    default_to_shell = True
+    multilineCommands = ['sing']
+    terminators = Cmd.terminators + ['...']
+    def do_sing(self, arg):
+        print(self.colorize(arg, 'blue'))
+    @options([make_option('--ho', type='int', help="How often to chant 'ho'", default=2),
+              make_option('-c', '--commas', action="store_true", help="Interspers commas")])
+    def do_yo(self, arg, opts):
+        chant = ['yo'] + ['ho'] * opts.ho
+        if opts.commas:
+            separator = ', '
+        else:
+            separator = ' '
+        print('{0} and a bottle of {1}'.format(separator.join(chant), arg))
+
+pirate = Pirate()
+pirate.cmdloop()
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