#N/A: Add npm_missing_script rule

thefuck/specific/npm.py

@@ -0,0 +1,21 @@
+import re
+from subprocess import Popen, PIPE
+from thefuck.utils import memoize, eager, which
+
+npm_available = bool(which('npm'))
+
+
+@memoize
+@eager
+def get_scripts():
+    """Get custom npm scripts."""
+    proc = Popen(['npm', 'run-script'], stdout=PIPE)
+    should_yeild = False
+    for line in proc.stdout.readlines():
+        line = line.decode()
+        if 'available via `npm run-script`:' in line:
+            should_yeild = True
+            continue
+
+        if should_yeild and re.match(r'^  [^ ]+', line):
+            yield line.strip().split(' ')[0]