Merge pull request #196 from mcarton/no-such-file

Add a `no_such_file` rule

README.md

@@ -161,6 +161,7 @@ using the matched rule and runs it. Rules enabled by default are as follows:
 * `lein_not_task` – fixes wrong `lein` tasks like `lein rpl`;
 * `mkdir_p` – adds `-p` when you trying to create directory without parent;
 * `no_command` – fixes wrong console commands, for example `vom/vim`;
+* `no_such_file` – creates missing directories with `mv` and `cp` commands;
 * `man_no_space` – fixes man commands without spaces, for example `mandiff`;
 * `pacman` – installs app with `pacman` or `yaourt` if it is not installed;
 * `pip_unknown_command` – fixes wrong pip commands, for example `pip instatl/pip install`;

tests/rules/test_no_such_file.py

@@ -0,0 +1,19 @@
+import pytest
+from thefuck.rules.no_such_file import match, get_new_command
+from tests.utils import Command
+
+
+@pytest.mark.parametrize('command', [
+    Command(script='mv foo bar/foo', stderr="mv: cannot move 'foo' to 'bar/foo': No such file or directory"),
+    Command(script='mv foo bar/', stderr="mv: cannot move 'foo' to 'bar/': No such file or directory"),
+    ])
+def test_match(command):
+    assert match(command, None)
+
+
+@pytest.mark.parametrize('command, new_command', [
+    (Command(script='mv foo bar/foo', stderr="mv: cannot move 'foo' to 'bar/foo': No such file or directory"), 'mkdir -p bar && mv foo bar/foo'),
+    (Command(script='mv foo bar/', stderr="mv: cannot move 'foo' to 'bar/': No such file or directory"), 'mkdir -p bar && mv foo bar/'),
+    ])
+def test_get_new_command(command, new_command):
+    assert get_new_command(command, None) == new_command

thefuck/rules/no_such_file.py

@@ -0,0 +1,28 @@
+import re
+
+
+patterns = (
+    r"mv: cannot move '[^']*' to '([^']*)': No such file or directory",
+    r"mv: cannot move '[^']*' to '([^']*)': Not a directory",
+    r"cp: cannot create regular file '([^']*)': No such file or directory",
+    r"cp: cannot create regular file '([^']*)': Not a directory",
+)
+
+
+def match(command, settings):
+    for pattern in patterns:
+        if re.search(pattern, command.stderr):
+            return True
+
+    return False
+
+
+def get_new_command(command, settings):
+    for pattern in patterns:
+        file = re.findall(pattern, command.stderr)
+
+        if file:
+            file = file[0]
+            dir = file[0:file.rfind('/')]
+
+            return 'mkdir -p {} && {}'.format(dir, command.script)