proof of concept

thefuck/rules/eslint.py

@@ -0,0 +1,29 @@
+import re, os
+from thefuck.utils import replace_argument, for_app
+
+
+def match(command):
+    return 'ESLint couldn\'t find the plugin' in command.output
+
+ex = os.path.exists
+
+eslint_regex = re.compile("ESLint couldn't find the plugin \"([^\"]+)\"")
+
+def get_node_package_manager_install_dev():
+    if ex("yarn.lock"):
+        return "yarn add --dev"
+    return "npm i -D"
+
+
+def get_new_command(command):
+    package = eslint_regex.search(command.output).group(1)
+
+    if not package:
+        return None
+
+    npm = get_node_package_manager_install_dev()
+
+    if not npm:
+        return None
+    
+    return npm + " " + package