tools/githook/pre-commit

   1 #!/bin/sh
   2
   3 if git rev-parse --verify HEAD >/dev/null 2>&1
   4 then
   5         against=HEAD
   6 else
   7         # Initial commit: diff against an empty tree object
   8         against=4b825dc642cb6eb9a060e54bf8d69288fbee4904
   9 fi
  10
  11 FILES=$(git diff-index --name-only --diff-filter=ACMR --cached $against -- |egrep ".py$")
  12 if [ "$FILES" != "" ]; then
  13     # We want to look at the staged version only, so we have to run it once for
  14     # each file.
  15     E=0
  16     for F in ${FILES}; do
  17         P=$(git show ":$F" | python3 -c "import sys; compile(sys.stdin.read(), '/dev/null', 'exec')")
  18         if [ "$?" != "0" ]; then
  19             echo "Errors in $F"
  20             echo $P
  21             E=1
  22             continue
  23         fi
  24
  25         R=$(git show ":$F" | pycodestyle -)
  26         if [ "$?" != "0" ]; then
  27             echo "Errors in $F"
  28             echo "$R"
  29             E=1
  30         fi
  31     done
  32     if [ "$E" != "0" ]; then
  33         exit 1
  34     fi
  35
  36     echo Basic python checks passed.
  37 fi
  38