Mercurial > cobalt-mk2 / file comparison
comparison: mod_util.py
mod_util.py
- changeset 106
- 31583e5b2f49
- parent 105
- 84bd617a2520
- child 107
- 14e1d18d2a2a
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| 105:84bd617a2520 | 106:31583e5b2f49 |
|---|---|
| 116 if not ModuleCore.is_available (cmd, ident, host): | 116 if not ModuleCore.is_available (cmd, ident, host): |
| 117 command_error ('you may not use %s' % cmd['name']) | 117 command_error ('you may not use %s' % cmd['name']) |
| 118 | 118 |
| 119 bot.privmsg (replyto, '%s %s: %s' % (cmd['name'], cmd['args'], cmd['description'])) | 119 bot.privmsg (replyto, '%s %s: %s' % (cmd['name'], cmd['args'], cmd['description'])) |
| 120 | 120 |
| 121 def mathsubstitute (expr, token, value): | |
| 122 rex = re.compile (r'^(.*)\b' + token + r'\b(.*)$') | |
| 123 match = rex.match (expr) | |
| 124 | |
| 125 while match: | |
| 126 expr = match.group(1) + str (value) + match.group(2) | |
| 127 match = rex.match (expr) | |
| 128 | |
| 129 return expr | |
| 130 | |
| 121 def cmd_calc (bot, replyto, args, **rest): | 131 def cmd_calc (bot, replyto, args, **rest): |
| 122 expr = args['expression'] | 132 expr = args['expression'] |
| 123 | 133 |
| 124 try: | 134 try: |
| 125 # I want pi around so yeah | 135 # Substitute some mathematical constants |
| 126 pirex = re.compile (r'^(.*)\bpi\b(.*)$') | 136 expr = mathsubstitute (expr, 'pi' , 3.141592653589793) |
| 127 match = pirex.match (expr) | 137 expr = mathsubstitute (expr, 'e' , 2.718281828459045) |
| 128 | 138 expr = mathsubstitute (expr, 'phi', 1.618033988749895) # golden ratio |
| 129 while match: | |
| 130 expr = match.group(1) + '3.14159265358979323846264338327950288' + match.group(2) | |
| 131 match = pirex.match (expr) | |
| 132 | 139 |
| 133 result = subprocess.check_output (['calc', expr], stderr=subprocess.STDOUT) \ | 140 result = subprocess.check_output (['calc', expr], stderr=subprocess.STDOUT) \ |
| 134 .replace ('\t', '') \ | 141 .replace ('\t', '') \ |
| 135 .replace ('\n', '') | 142 .replace ('\n', '') |
| 136 | 143 |
