#N/A: Edit commands using the default editor

This PR to implement a feature that would allow you to edit the suggested command in the editor that is set in $EDITOR

thefuck/shells/bash.py

@@ -65,6 +65,9 @@ class Bash(Generic):
         return dict(self._parse_alias(alias)
                     for alias in raw_aliases if alias and '=' in alias)
 
+    def can_edit(self):
+        return True
+
     def _get_history_file_name(self):
         return os.environ.get("HISTFILE",
                               os.path.expanduser('~/.bash_history'))

thefuck/shells/generic.py

@@ -125,8 +125,24 @@ class Generic(object):
         return False
 
     def edit_command(self, command):
-        """Return the shell editable command"""
-        return command
+        """Spawn default editor (or `vi` if not set) and edit command in a buffer"""
+        # Create a temporary file and write some default text
+        # mktemp somewhere
+        file_path = "The Fuck: Command Edit"
+        with open(file_path, "w") as file_handle:
+            file_handle.write(command)
+
+        editor = os.getenv("EDITOR", "vi")
+
+        os.system(u"{} '{}' >/dev/tty".format(editor, file_path))
+
+        data = None
+        with open(file_path, "r") as file_handle:
+            data = file_handle.read()
+
+        os.remove(file_path)
+
+        return data
 
     def get_builtin_commands(self):
         """Returns shells builtin commands."""

thefuck/shells/zsh.py

@@ -64,6 +64,9 @@ class Zsh(Generic):
             value = value[1:-1]
         return name, value
 
+    def can_edit(self):
+        return True
+
     @memoize
     def get_aliases(self):
         raw_aliases = os.environ.get('TF_SHELL_ALIASES', '').split('\n')