Add pep8 commit hook and config filepy3

2 files changed, 42 insertions, 0 deletions

diff --git a/setup.cfg b/setup.cfg
new file mode 100644
index 0000000..5e3912a
--- /dev/null
+++ b/setup.cfg
@@ -0,0 +1,5 @@
+[pycodestyle]
+statistics=True
+exclude=loader/legacy/*
+ignore=E402,E501,E741
+;max-line-length=120
diff --git a/tools/githook/pre-commit b/tools/githook/pre-commit
new file mode 100755
index 0000000..c7dec86
--- /dev/null
+++ b/tools/githook/pre-commit
@@ -0,0 +1,37 @@
+#!/bin/sh
+
+if git rev-parse --verify HEAD >/dev/null 2>&1
+then
+	against=HEAD
+else
+	# Initial commit: diff against an empty tree object
+	against=4b825dc642cb6eb9a060e54bf8d69288fbee4904
+fi
+
+FILES=$(git diff-index --name-only --diff-filter=ACMR --cached $against -- |egrep ".py$")
+if [ "$FILES" != "" ]; then
+    # We want to look at the staged version only, so we have to run it once for
+    # each file.
+    E=0
+    for F in ${FILES}; do
+	P=$(git show ":$F" | python -c "import sys; compile(sys.stdin.read(), '/dev/null', 'exec')")
+	if [ "$?" != "0" ]; then
+	    echo $P
+	    E=1
+	    continue
+	fi
+
+	R=$(git show ":$F" | pep8 -)
+	if [ "$?" != "0" ]; then
+	    echo "Errors in $F"
+	    echo "$R"
+	    E=1
+	fi
+    done
+    if [ "$E" != "0" ]; then
+	exit 1
+    fi
+
+    echo Basic python checks passed.
+fi
+