#N/A: Add npm_wrong_command rule

thefuck/rules/npm_wrong_command.py

@@ -0,0 +1,39 @@
+from thefuck.utils import replace_argument, for_app, eager, get_closest
+from thefuck.specific.sudo import sudo_support
+
+
+def _get_wrong_command(script_parts):
+    commands = [part for part in script_parts[1:] if not part.startswith('-')]
+    if commands:
+        return commands[0]
+
+
+@sudo_support
+@for_app('npm')
+def match(command):
+    return (command.script_parts[0] == 'npm' and
+            'where <command> is one of:' in command.stdout and
+            _get_wrong_command(command.script_parts))
+
+
+@eager
+def _get_available_commands(stdout):
+    commands_listing = False
+    for line in stdout.split('\n'):
+        if line.startswith('where <command> is one of:'):
+            commands_listing = True
+        elif commands_listing:
+            if not line:
+                break
+
+            for command in line.split(', '):
+                stripped = command.strip()
+                if stripped:
+                    yield stripped
+
+
+def get_new_command(command):
+    npm_commands = _get_available_commands(command.stdout)
+    wrong_command = _get_wrong_command(command.script_parts)
+    fixed = get_closest(wrong_command, npm_commands)
+    return replace_argument(command.script, wrong_command, fixed)