#N/A Add docker_not_command rule

thefuck/rules/docker_not_command.py

@@ -0,0 +1,28 @@
+from itertools import dropwhile, takewhile, islice
+import re
+import subprocess
+from thefuck.utils import get_closest, sudo_support
+
+
+@sudo_support
+def match(command, settings):
+    return command.script.startswith('docker') \
+           and 'is not a docker command' in command.stderr
+
+
+def get_docker_commands():
+    proc = subprocess.Popen('docker', stdout=subprocess.PIPE)
+    lines = [line.decode('utf-8') for line in proc.stdout.readlines()]
+    lines = dropwhile(lambda line: not line.startswith('Commands:'), lines)
+    lines = islice(lines, 1, None)
+    lines = list(takewhile(lambda line: line != '\n', lines))
+    return [line.strip().split(' ')[0] for line in lines]
+
+
+@sudo_support
+def get_new_command(command, settings):
+    wrong_command = re.findall(
+        r"docker: '(\w+)' is not a docker command.", command.stderr)[0]
+    fixed_command = get_closest(wrong_command, get_docker_commands())
+    return command.script.replace(
+        ' {}'.format(wrong_command), ' {}'.format(fixed_command), 1)