#!/bin/bash
#
# Runs doxygen and stores its results in the skia-autogen repo, so that they
# can be browsed at http://skia-autogen.googlecode.com/svn/docs/html/index.html

# Prepare a temporary dir and check out Skia trunk and docs.
cd
TEMPDIR=/tmp/skia-doxygen
rm -rf $TEMPDIR
mkdir -p $TEMPDIR
cd $TEMPDIR
svn checkout http://skia.googlecode.com/svn/trunk  # read-only
svn checkout https://skia-autogen.googlecode.com/svn/docs  # writeable

# Run Doxygen.
cd trunk
doxygen Doxyfile
cd ../docs

# Add any newly created files to Subversion.
NEWFILES=$(svn status | grep ^\? | awk '{print $2}')
if [ -n "$NEWFILES" ]; then
  svn add $NEWFILES
fi

# We haven't updated the timestamp footer yet... if there are no changes
# yet, just exit. (We'll wait until there are any actual doc changes before
# updating the timestamp and committing changes to the repository.)
MODFILES=$(svn status | grep ^[AM])
if [ -z "$MODFILES" ]; then
  echo "No documentation updates, exiting early."
  exit 0
fi

# Update the timestamp footer.
cat >iframe_footer.html <<EOF
<html><body>
<address style="text-align: right;"><small>
Generated on $(date) for skia by
<a href="http://www.doxygen.org/index.html">doxygen</a>
$(doxygen --version) </small></address>
</body></html>
EOF

# Make sure that all files have the correct mimetype.
find . -name '*.html' -exec svn propset svn:mime-type text/html '{}' \;
find . -name '*.css'  -exec svn propset svn:mime-type text/css '{}' \;
find . -name '*.js'   -exec svn propset svn:mime-type text/javascript '{}' \;
find . -name '*.gif'  -exec svn propset svn:mime-type image/gif '{}' \;
find . -name '*.png'  -exec svn propset svn:mime-type image/png '{}' \;

# Commit the updated docs to the subversion repo.
svn commit --message 'commit doxygen-generated documentation'