#!/bin/bash
# Set 2to3 path.
PYTHON2TO3=2to3
# Copy the python2 version.
echo Jieba 2to3 manual conversion tool
echo
if ! git rev-parse; then
 exit 1
fi
echo Copying working directory to ../jieba2
if [ -d ../jieba2 ]; then
 echo Found existing ../jieba2
 read -p "Replace it with new one? (y/n) " -r
 if ! [[ $REPLY =~ ^[Yy]$ ]]; then
  echo Cancelled.
  exit
 else
  rm -rf ../jieba2
 fi
fi
if ! git checkout jieba3k; then
 exit 1
fi
cp -r . ../jieba2
cd ../jieba2
if ! git checkout master; then
 exit 1
fi
# Here starts auto conversion.
echo Converting jieba2 to Python3 ...
find . -type f -name '*.py' \! -path '*/build/*' \! -name 'prob_*.py' \! -name 'char_state_tab.py' -exec $PYTHON2TO3 -w -n {} +
find . -type f \! -path '*/build/*' -a \( -name 'prob_*.py' -o -name 'char_state_tab.py' \) -exec sed -i "s/u'\\\u/'\\\u/g" {} \;
patch -p0 -s <../jieba/test/2to3.diff
echo Done. Compare jieba and jieba2 to manually port.