Merge pull request #2 from pravindalve/master

Code restructured, some ui improvizations, undo redo implementation and Binary envelops utility

1 files changed, 91 insertions, 0 deletions

diff --git a/venv/Lib/site-packages/isort/hooks.py b/venv/Lib/site-packages/isort/hooks.py
new file mode 100644
index 0000000..16a16e1
--- /dev/null
+++ b/venv/Lib/site-packages/isort/hooks.py
@@ -0,0 +1,91 @@
+"""isort.py.
+
+Defines a git hook to allow pre-commit warnings and errors about import order.
+
+usage:
+    exit_code = git_hook(strict=True|False, modify=True|False)
+
+Copyright (C) 2015  Helen Sherwood-Taylor
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
+documentation files (the "Software"), to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and
+to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or
+substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
+TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+"""
+import subprocess
+
+from isort import SortImports
+
+
+def get_output(command):
+    """
+    Run a command and return raw output
+
+    :param str command: the command to run
+    :returns: the stdout output of the command
+    """
+    return subprocess.check_output(command.split())
+
+
+def get_lines(command):
+    """
+    Run a command and return lines of output
+
+    :param str command: the command to run
+    :returns: list of whitespace-stripped lines output by command
+    """
+    stdout = get_output(command)
+    return [line.strip().decode('utf-8') for line in stdout.splitlines()]
+
+
+def git_hook(strict=False, modify=False):
+    """
+    Git pre-commit hook to check staged files for isort errors
+
+    :param bool strict - if True, return number of errors on exit,
+        causing the hook to fail. If False, return zero so it will
+        just act as a warning.
+    :param bool modify - if True, fix the sources if they are not
+        sorted properly. If False, only report result without
+        modifying anything.
+
+    :return number of errors if in strict mode, 0 otherwise.
+    """
+
+    # Get list of files modified and staged
+    diff_cmd = "git diff-index --cached --name-only --diff-filter=ACMRTUXB HEAD"
+    files_modified = get_lines(diff_cmd)
+
+    errors = 0
+    for filename in files_modified:
+        if filename.endswith('.py'):
+            # Get the staged contents of the file
+            staged_cmd = "git show :%s" % filename
+            staged_contents = get_output(staged_cmd)
+
+            sort = SortImports(
+                file_path=filename,
+                file_contents=staged_contents.decode(),
+                check=True
+            )
+
+            if sort.incorrectly_sorted:
+                errors += 1
+                if modify:
+                    SortImports(
+                        file_path=filename,
+                        file_contents=staged_contents.decode(),
+                        check=False,
+                    )
+
+    return errors if strict else 0