Bump to 2.3

Force LC_ALL to C

README.md

@@ -148,7 +148,7 @@ using the matched rule and runs it. Rules enabled by default are as follows:
 * `git_branch_list` – catches `git branch list` in place of `git branch` and removes created branch;
 * `git_checkout` – fixes branch name or creates new branch;
 * `git_diff_staged` – adds `--staged` to previous `git diff` with unexpected output;
-* `git_no_command` – fixes wrong git commands like `git brnch`;
+* `git_not_command` – fixes wrong git commands like `git brnch`;
 * `git_pull` – sets upstream before executing previous `git pull`;
 * `git_pull_clone` – clones instead of pulling when the repo does not exist;
 * `git_push` – adds `--set-upstream origin $branch` to previous failed `git push`;
@@ -157,6 +157,7 @@ using the matched rule and runs it. Rules enabled by default are as follows:
 * `go_run` – appends `.go` extension when compiling/running Go programs
 * `grep_recursive` – adds `-r` when you trying to grep directory;
 * `has_exists_script` – prepends `./` when script/binary exists;
+* `heroku_no_command` – fixes wrong heroku commands like `heroku log`;
 * `history` – tries to replace command with most similar command from history;
 * `java` – removes `.java` extension when running Java programs;
 * `javac` – appends missing `.java` when compiling Java files;

setup.py

@@ -11,7 +11,7 @@ elif (3, 0) < sys.version_info < (3, 3):
           ' ({}.{} detected).'.format(*sys.version_info[:2]))
     sys.exit(-1)
 
-VERSION = '2.2'
+VERSION = '2.3'
 
 install_requires = ['psutil', 'colorama', 'six']
 extras_require = {':python_version<"3.4"': ['pathlib']}

tests/rules/test_git_checkout.py

@@ -41,10 +41,10 @@ def test_not_match(command):
      Command('git commit unknown', stderr=did_not_match('unknown')),
      'git branch unknown && git commit unknown'),
     (['master'],
-     Command(script='git checkout amster', stderr=did_not_match('amster')),
+     Command(script='git checkout mster', stderr=did_not_match('mster')),
      'git checkout master'),
     (['master'],
-     Command(script='git commit amster', stderr=did_not_match('amster')),
+     Command(script='git commit mster', stderr=did_not_match('mster')),
      'git commit master')])
 def test_get_new_command(branches, command, new_command, get_branches):
     get_branches.return_value = branches

tests/rules/test_git_push.py

@@ -20,5 +20,5 @@ def test_match(stderr):
 
 
 def test_get_new_command(stderr):
-    assert get_new_command(Command(stderr=stderr), None)\
+    assert get_new_command(Command('git push', stderr=stderr), None)\
         == "git push --set-upstream origin master"

tests/rules/test_heroku_not_command.py

@@ -0,0 +1,34 @@
+import pytest
+from tests.utils import Command
+from thefuck.rules.heroku_not_command import match, get_new_command
+
+
+def suggest_stderr(cmd):
+    return ''' !    `{}` is not a heroku command.
+     !    Perhaps you meant `logs`, `pg`.
+     !    See `heroku help` for a list of available commands.'''.format(cmd)
+
+
+no_suggest_stderr = ''' !    `aaaaa` is not a heroku command.
+ !    See `heroku help` for a list of available commands.'''
+
+
+@pytest.mark.parametrize('cmd', ['log', 'pge'])
+def test_match(cmd):
+    assert match(
+        Command('heroku {}'.format(cmd), stderr=suggest_stderr(cmd)), None)
+
+
+@pytest.mark.parametrize('script, stderr', [
+    ('cat log', suggest_stderr('log')),
+    ('heroku aaa', no_suggest_stderr)])
+def test_not_match(script, stderr):
+    assert not match(Command(script, stderr=stderr), None)
+
+
+@pytest.mark.parametrize('cmd, result', [
+    ('log', 'heroku logs'),
+    ('pge', 'heroku pg')])
+def test_get_new_command(cmd, result):
+    command = Command('heroku {}'.format(cmd), stderr=suggest_stderr(cmd))
+    assert get_new_command(command, None) == result

tests/test_utils.py

@@ -36,6 +36,20 @@ def test_git_support(called, command, stderr):
     assert fn(Command(script=called, stderr=stderr), None) == command
 
 
+@pytest.mark.parametrize('command, is_git', [
+    ('git pull', True),
+    ('hub pull', True),
+    ('git push --set-upstream origin foo', True),
+    ('hub push --set-upstream origin foo', True),
+    ('ls', False),
+    ('cat git', False),
+    ('cat hub', False)])
+def test_git_support_match(command, is_git):
+    @git_support
+    def fn(command, settings): return True
+    assert fn(Command(script=command), None) == is_git
+
+
 def test_memoize():
     fn = Mock(__name__='fn')
     memoized = memoize(fn)

thefuck/conf.py

@@ -31,7 +31,7 @@ DEFAULT_SETTINGS = {'rules': DEFAULT_RULES,
                     'no_colors': False,
                     'debug': False,
                     'priority': {},
-                    'env': {'LANG': 'C', 'GIT_TRACE': '1'}}
+                    'env': {'LC_ALL': 'C', 'LANG': 'C', 'GIT_TRACE': '1'}}
 
 ENV_TO_ATTR = {'THEFUCK_RULES': 'rules',
                'THEFUCK_WAIT_COMMAND': 'wait_command',

thefuck/rules/git_add.py

@@ -4,8 +4,7 @@ from thefuck import utils, shells
 
 @utils.git_support
 def match(command, settings):
-    return ('git' in command.script
-            and 'did not match any file(s) known to git.' in command.stderr
+    return ('did not match any file(s) known to git.' in command.stderr
             and "Did you forget to 'git add'?" in command.stderr)
 
 

thefuck/rules/git_branch_delete.py

@@ -3,7 +3,7 @@ from thefuck import utils
 
 @utils.git_support
 def match(command, settings):
-    return ('git branch -d' in command.script
+    return ('branch -d' in command.script
             and 'If you are sure you want to delete it' in command.stderr)
 
 

thefuck/rules/git_branch_list.py

@@ -4,7 +4,7 @@ from thefuck import utils, shells
 @utils.git_support
 def match(command, settings):
     # catches "git branch list" in place of "git branch"
-    return command.script.split() == 'git branch list'.split()
+    return command.script.split()[1:] == 'branch list'.split()
 
 
 @utils.git_support

thefuck/rules/git_checkout.py

@@ -5,8 +5,7 @@ from thefuck import shells, utils
 
 @utils.git_support
 def match(command, settings):
-    return ('git' in command.script
-            and 'did not match any file(s) known to git.' in command.stderr
+    return ('did not match any file(s) known to git.' in command.stderr
             and "Did you forget to 'git add'?" not in command.stderr)
 
 

thefuck/rules/git_diff_staged.py

@@ -3,8 +3,7 @@ from thefuck import utils
 
 @utils.git_support
 def match(command, settings):
-    return ('git' in command.script and
-            'diff' in command.script and
+    return ('diff' in command.script and
             '--staged' not in command.script)
 
 

thefuck/rules/git_not_command.py

@@ -4,8 +4,7 @@ from thefuck.utils import get_closest, git_support
 
 @git_support
 def match(command, settings):
-    return ('git' in command.script
-            and " is not a git command. See 'git --help'." in command.stderr
+    return (" is not a git command. See 'git --help'." in command.stderr
             and 'Did you mean' in command.stderr)
 
 

thefuck/rules/git_pull.py

@@ -3,8 +3,7 @@ from thefuck import shells, utils
 
 @utils.git_support
 def match(command, settings):
-    return ('git' in command.script
-            and 'pull' in command.script
+    return ('pull' in command.script
             and 'set-upstream' in command.stderr)
 
 

thefuck/rules/git_pull_clone.py

@@ -1,11 +1,9 @@
-import re
-from thefuck import utils, shells
+from thefuck import utils
 
 
 @utils.git_support
 def match(command, settings):
-    return ('git pull' in command.script
-            and 'fatal: Not a git repository' in command.stderr
+    return ('fatal: Not a git repository' in command.stderr
             and "Stopping at filesystem boundary (GIT_DISCOVERY_ACROSS_FILESYSTEM not set)." in command.stderr)
 
 

thefuck/rules/git_push.py

@@ -3,8 +3,7 @@ from thefuck import utils
 
 @utils.git_support
 def match(command, settings):
-    return ('git' in command.script
-            and 'push' in command.script
+    return ('push' in command.script
             and 'set-upstream' in command.stderr)
 
 

thefuck/rules/git_push_force.py

@@ -3,8 +3,7 @@ from thefuck import utils
 
 @utils.git_support
 def match(command, settings):
-    return ('git' in command.script
-            and 'push' in command.script
+    return ('push' in command.script
             and '! [rejected]' in command.stderr
             and 'failed to push some refs to' in command.stderr
             and 'Updates were rejected because the tip of your current branch is behind' in command.stderr)

thefuck/rules/git_push_pull.py

@@ -4,8 +4,7 @@ from thefuck.shells import and_
 
 @utils.git_support
 def match(command, settings):
-    return ('git' in command.script
-            and 'push' in command.script
+    return ('push' in command.script
             and '! [rejected]' in command.stderr
             and 'failed to push some refs to' in command.stderr
             and 'Updates were rejected because the tip of your current branch is behind' in command.stderr)

thefuck/rules/git_stash.py

@@ -5,7 +5,7 @@ from thefuck import shells, utils
 def match(command, settings):
     # catches "Please commit or stash them" and "Please, commit your changes or
     # stash them before you can switch branches."
-    return 'git' in command.script and 'or stash them' in command.stderr
+    return 'or stash them' in command.stderr
 
 
 @utils.git_support

thefuck/rules/heroku_not_command.py

@@ -0,0 +1,20 @@
+import re
+from thefuck.utils import get_closest
+
+
+def match(command, settings):
+    return command.script.startswith('heroku') and \
+           'is not a heroku command' in command.stderr and \
+           'Perhaps you meant' in command.stderr
+
+
+def _get_suggests(stderr):
+    for line in stderr.split('\n'):
+        if 'Perhaps you meant' in line:
+            return re.findall(r'`([^`]+)`', line)
+
+
+def get_new_command(command, settings):
+    wrong = re.findall(r'`(\w+)` is not a heroku command', command.stderr)[0]
+    correct = get_closest(wrong, _get_suggests(command.stderr))
+    return command.script.replace(' {}'.format(wrong), ' {}'.format(correct), 1)

thefuck/utils.py

@@ -75,12 +75,19 @@ def sudo_support(fn):
 
 
 def git_support(fn):
-    """Resolve git aliases."""
+    """Resolves git aliases and supports testing for both git and hub."""
     @wraps(fn)
     def wrapper(command, settings):
-        if (command.script.startswith('git') and
-                'trace: alias expansion:' in command.stderr):
+        # supports GitHub's `hub` command
+        # which is recommended to be used with `alias git=hub`
+        # but at this point, shell aliases have already been resolved
+        is_git_cmd = command.script.startswith(('git', 'hub'))
 
+        if not is_git_cmd:
+            return False
+
+        # perform git aliases expansion
+        if 'trace: alias expansion:' in command.stderr:
             search = re.search("trace: alias expansion: ([^ ]*) => ([^\n]*)",
                                command.stderr)
             alias = search.group(1)
@@ -93,6 +100,7 @@ def git_support(fn):
             new_script = command.script.replace(alias, expansion)
 
             command = Command._replace(command, script=new_script)
+
         return fn(command, settings)
 
     return wrapper