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zadr/framework-diff.sh

Last active June 22, 2020 23:39
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objc framework diffing for all .frameworks in xcode
Raw
framework-diff.sh
set -x
set -k INTERACTIVE_COMMENTS=1 # treats everything after # as being a comment
# vars
export XCODE_RELEASE_PATH="/Applications/Xcode-11.5.app"
export XCODE_BETA_PATH="/Applications/Xcode-12-beta.app"
export XCODE_FRAMEWORKS_PATH="Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/System/Library/Frameworks"
export OUTPUT="${HOME}/Desktop/iosapidiff"
mkdir "${OUTPUT}"
# fetch dependencies
# curl -LO "http://codeworkshop.net/files/objc-diff-0.4.0.zip"
# unzip objc-diff-0.4.0.zip
cd objc-diff-0.4.0
# make an index
echo "<html>" >> "${OUTPUT}/index.html"
# generate diffs for newly added frameworks
echo "<div class=\"headerName\">New</div><div>" >> "${OUTPUT}/index.html"
for FRAMEWORK in `diff -q "${XCODE_RELEASE_PATH}/${XCODE_FRAMEWORKS_PATH}" "${XCODE_BETA_PATH}/${XCODE_FRAMEWORKS_PATH}" | grep Only | awk '{ print $NF }'`;
do
# generate a diff
./objc-diff --new "${XCODE_BETA_PATH}/${XCODE_FRAMEWORKS_PATH}/${FRAMEWORK}" --html "${OUTPUT}/${FRAMEWORK}"
# add it to the index
echo "<div><a href=\"./${FRAMEWORK}/apidiff.html\">${FRAMEWORK}</a></div>" >> "${OUTPUT}/index.html"
done
echo "</div>" >> "${OUTPUT}/index.html"
# generate diffs for existing frameworks
echo "<div class=\"headerName\">Changed</div><div>" >> "${OUTPUT}/index.html"
for FRAMEWORK_PATH in "${XCODE_RELEASE_PATH}/${XCODE_FRAMEWORKS_PATH}"/*;
do
# generate a diff
FRAMEWORK=`echo ${FRAMEWORK_PATH} | awk -F/ '{ print $NF }'`
./objc-diff --old "${XCODE_RELEASE_PATH}/${XCODE_FRAMEWORKS_PATH}/${FRAMEWORK}" --new "${XCODE_BETA_PATH}/${XCODE_FRAMEWORKS_PATH}/${FRAMEWORK}" --html "${OUTPUT}/${FRAMEWORK}"
# if nothing changed, remove the file
if grep -q "No differences" "${OUTPUT}/${FRAMEWORK}/apidiff.html";
then
rm -rf "${OUTPUT}/${FRAMEWORK}"
else
# add it to the index
echo "<div><a href=\"./${FRAMEWORK}/apidiff.html\">${FRAMEWORK}</a></div>" >> "${OUTPUT}/index.html"
fi
done
echo "</div>" >> "${OUTPUT}/index.html"
# set up some styling
find ${OUTPUT} -iname "apidiff.css" -print -exec cp '{}' "${OUTPUT}" \;
echo "<link rel="stylesheet" href=\"./apidiff.css\">" >> "${OUTPUT}/index.html"
# close the index out
echo "</html" >> "${OUTPUT}/index.html"
open "${OUTPUT}/index.html"
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