globalize pyenv rule

thefuck/rules/env_no_such_command.py

@@ -0,0 +1,34 @@
+import re
+from subprocess import PIPE, Popen
+
+from thefuck.utils import (cache, for_app, replace_argument, replace_command,
+                           which)
+
+COMMON_TYPOS = {
+    'list': ['versions', 'install --list'],
+    'remove': ['uninstall'],
+}
+
+
+@for_app('env')
+def match(command):
+    return ('env' in command.script and
+            'command not found' in command.output)
+
+
+def get_env_commands():
+    proc_env = Popen(['env', 'commands'], stdout=PIPE)
+    return [line.decode('utf-8').strip() for line in proc_env.stdout.readlines()]
+
+
+if which('env'):
+    get_env_commands = cache(which('env'))(get_env_commands)
+
+
+@for_app('env')
+def get_new_command(command):
+    broken = re.findall(r"command not found `([^']*)'", command.output)[0]
+    matched = [replace_argument(command.script, broken, common_typo)
+               for common_typo in COMMON_TYPOS.get(broken, [])]
+    matched.extend(replace_command(command, broken, get_env_commands()))     
+    return matched