From c768ef603eeaae25d4115b9c741b79e524954648 Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@operamail.com>
Date: Sat, 17 Aug 2013 13:42:39 +0200
Subject: implement variables
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Signed-off-by: Mattias Andrée <maandree@operamail.com>
---
 auto-auto-complete.py | 24 +++++++++++++++++++++---
 example               |  2 +-
 2 files changed, 22 insertions(+), 4 deletions(-)

diff --git a/auto-auto-complete.py b/auto-auto-complete.py
index ac0993e..0c05f5f 100755
--- a/auto-auto-complete.py
+++ b/auto-auto-complete.py
@@ -153,6 +153,7 @@ class Parser:
     '''
     @staticmethod
     def simplify(tree):
+        global variables
         program = tree[0]
         stack = [tree]
         while len(stack) > 0:
@@ -172,6 +173,17 @@ class Parser:
                                 new.append(alt[1])
                                 break
                         edited = True
+                    elif item[0] == 'value':
+                        variable = item[1]
+                        if variable in variables:
+                            for value in variables[variable]:
+                                new.append(value)
+                        else:
+                            if len(item) == 2:
+                                abort('Undefined variable: ' + variable)
+                            for value in item[2:]:
+                                new.append(value)
+                        edited = True
                     else:
                         new.append(item)
                 else:
@@ -778,13 +790,14 @@ def main(shell, output, source):
 mane!
 '''
 if __name__ == '__main__':
-    if len(sys.argv) == 0:
-        print("USAGE: auto-auto-complete SHELL --output OUTPUT_FILE --source SOURCE_FILE")
+    if len(sys.argv) < 4:
+        print("USAGE: auto-auto-complete SHELL --output OUTPUT_FILE --source SOURCE_FILE [VARIABLE=VALUE...]")
         exit(2)
     
     shell = None
     output = None
     source = None
+    variables = {}
     
     option = None
     aliases = {'-o' : '--output',
@@ -794,9 +807,14 @@ if __name__ == '__main__':
     def useopt(option, arg):
         global source
         global output
+        global variables
         old = None
         if   option == '--output': old = output; output = arg
         elif option == '--source': old = source; source = arg
+        elif not option.startswith('-'):
+            if option not in variables:
+                variables[option] = []
+            variables[option].append(arg)
         else:
             abort('Unrecognised option: ' + option)
         if old is not None:
@@ -812,7 +830,7 @@ if __name__ == '__main__':
             shell = arg
         else:
             if '=' in arg:
-                useopt(arg[:index('=')], arg[index('=') + 1:])
+                useopt(arg[:arg.index('=')], arg[arg.index('=') + 1:])
             else:
                 option = arg
     
diff --git a/example b/example
index fb42bc6..6212c06 100644
--- a/example
+++ b/example
@@ -1,4 +1,4 @@
-(ponysay
+((value command ponysay)
 	(default (arg MESSAGE) (files -0) (suggest message) (desc 'Message spoken by the pony'))
 	
 	(multiple unargumented
-- 
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