Use bash in top-level scripts. (git on Windows provides MinGW bash.)

This allows user to set PYTHON_EXECUTABLE based on their environment.

NO_JIRA

Author: siong-chin

main/.gitignore

@@ -0,0 +1 @@
+/__pycache__/

main/commit-msg

@@ -1,12 +1,14 @@
-#!/usr/bin/env python
-'''
-A hook to check commit massage.
-
-This is currently used to decide if large file should be commited.
-
-'''
-
-import githooks
-
-if __name__ == '__main__':
-    exit(githooks.commit_msg_hook())
+#!/usr/bin/env bash
+me=`basename "$0"`
+
+case "$OSTYPE" in
+  msys)
+    echo "Running ${me} in MinGW"
+    PYTHON_EXECUTABLE=python
+  ;;
+  *)
+    echo "Running ${me} on linux / mac / unix"
+    PYTHON_EXECUTABLE=python3
+esac
+
+${PYTHON_EXECUTABLE} "${BASH_SOURCE[0]%.*}.py" "$@"

main/commit-msg.py

@@ -0,0 +1,12 @@
+#!/usr/bin/env python3
+'''
+A hook to check commit massage.
+
+This is currently used to decide if large file should be commited.
+
+'''
+
+import githooks
+
+if __name__ == '__main__':
+    exit(githooks.commit_msg_hook())

main/pre-commit

@@ -1,13 +1,14 @@
-#!/usr/bin/env python
-'''
-This is a git hook migrated from hg.
-
-Reference:
-https://confluence.ccdc.cam.ac.uk/pages/viewpage.action?spaceKey=GIT&title=Hooks
-
-'''
-
-import githooks
-
-if __name__ == '__main__':
-    exit(githooks.commit_hook())
+#!/usr/bin/env bash
+me=`basename "$0"`
+
+case "$OSTYPE" in
+  msys)
+    echo "Running ${me} in MinGW"
+    PYTHON_EXECUTABLE=python
+  ;;
+  *)
+    echo "Running ${me} on linux / mac / unix"
+    PYTHON_EXECUTABLE=python3
+esac
+
+${PYTHON_EXECUTABLE} "${BASH_SOURCE[0]%.*}.py" "$@"

main/pre-commit.py

@@ -0,0 +1,13 @@
+#!/usr/bin/env python3
+'''
+This is a git hook migrated from hg.
+
+Reference:
+https://confluence.ccdc.cam.ac.uk/pages/viewpage.action?spaceKey=GIT&title=Hooks
+
+'''
+
+import githooks
+
+if __name__ == '__main__':
+    exit(githooks.commit_hook())

main/pre-merge-commit

@@ -1,13 +1,14 @@
-#!/usr/bin/env python
-'''
-This is a git hook migrated from hg.
-
-Reference:
-https://confluence.ccdc.cam.ac.uk/pages/viewpage.action?spaceKey=GIT&title=Hooks
-
-'''
-
-import githooks
-
-if __name__ == '__main__':
-    exit(githooks.commit_hook(merge=True))
+#!/usr/bin/env bash
+me=`basename "$0"`
+
+case "$OSTYPE" in
+  msys)
+    echo "Running ${me} in MinGW"
+    PYTHON_EXECUTABLE=python
+  ;;
+  *)
+    echo "Running ${me} linux / mac / unix"
+    PYTHON_EXECUTABLE=python3
+esac
+
+${PYTHON_EXECUTABLE} "${BASH_SOURCE[0]%.*}.py" "$@"

main/pre-merge-commit.py

@@ -0,0 +1,13 @@
+#!/usr/bin/env python3
+'''
+This is a git hook migrated from hg.
+
+Reference:
+https://confluence.ccdc.cam.ac.uk/pages/viewpage.action?spaceKey=GIT&title=Hooks
+
+'''
+
+import githooks
+
+if __name__ == '__main__':
+    exit(githooks.commit_hook(merge=True))