cthupdate

#!/usr/bin/env bash
[ "$CTH_VERBOSE" ] || [ "$CI" ] && set -x
# shellcheck disable=SC2039
set -eo pipefail
# Pull the latest changes, if any CMake/C++ then run CMake and make, else the Lua files are copied into the latest app.
# Copyright 2016- tobylane. Licensed under the MIT licence found in LICENSE.txt or online
# Usage: cthupdate [ clean | build | cmake | make | animview [ xz | zip | folder | dmg ] [ release | upload ] ]

lua=5.4 # 5.1 5.3 5.4 for lua5.1 lua5.3 lua
gitlog=2 # Length of git log, 0 is acceptable
dir="$(brew --prefix)"
#ver=MACOSX_DEPLOYMENT_TARGET= # Target sdk version, or blank for latest, list with xcodebuild -showsdks
#lib=build_files/libs

if [ "$(basename "$PWD")" = "build_files" ]; then cd ..; fi
cd "$(git rev-parse --show-toplevel)"

# If the git repository is a fork and you want to build the latest upstream version
# git fetch upstream && git switch upstream/master > /dev/null 2>&1

if [ "$1" = "clean" ]
  then rm -rf build && mkdir -p build/CorsixTH && echo "Cleaned" && exit 0
fi
if [ "$1" != "build" ] && [ "$1" != "cmake" ] && [ "$1" != "make" ] && [ "$1" != "animview" ] &&
   [ "$(curl -sS -H "If-None-Match: $(git rev-parse HEAD)" -H 'Accept: application/vnd.github.v3.sha' \
'http://api.github.com/repos/CorsixTH/CorsixTH/commits/master' -o /dev/null -m 3 -w '%{http_code}')" != "304" ] &&
  git pull --rebase --autostash 2>&1 | grep -qie 'up to date' >/dev/null # Alternatively 'git pull --ff-only'
then
  echo "No new changes."; exit 0
elif git status | grep -qie 'HEAD detached'; then echo "Building detached head state"
elif git status | grep -qie 'Unmerged paths'; then echo "Git couldn't pull cleanly."; exit 128
fi

diff=$(git diff --name-only 'HEAD@{5.seconds.ago}' HEAD || git diff --name-only HEAD^ HEAD | tr ' ' '\n')
if [ "$1" = "build" ] || [ "$1" = "cmake" ] || echo "$diff" | grep -qie cmake
then
   #CXXFLAGS="-march=nehalem -isysroot $(xcrun --show-sdk-path) -O2 -pipe" $ver \
   #CMAKE_INCLUDE_PATH="$lib/include" CMAKE_LIBRARY_PATH="$lib/lib" \
    cmake . -G"Unix Makefiles" -Bbuild -DCMAKE_BUILD_TYPE=RelWithDebInfo -DCMAKE_INSTALL_PREFIX="/Applications" \
    -DWITH_AUDIO=ON -DWITH_MOVIES=ON -DLUA_LIBRARY="$dir/lib/liblua.$lua.dylib" #-DWITH_LUAROCKS=on
fi

if [ "$1" = "build" ] || [ "$1" = "make" ] || echo "$diff" | grep -qie cmake -e Src
then
  cmake --build build/CorsixTH/ --target -- install #--always-make install 2>/dev/null

elif echo "$diff" | grep -qi -e CorsixTH/CorsixTH -e .txt
then
  cd CorsixTH
  rsync -a CorsixTH.lua Lua Levels Campaigns Graphics /Applications/CorsixTH.app/Contents/Resources/
  rsync -a Bitmap/aux_ui.* Bitmap/tree_ctrl.* Bitmap/mainmenu1080.dat Bitmap/mainmenu1080.pal \
    /Applications/CorsixTH.app/Contents/Resources/Bitmap/

elif [ -z "$1" ]; then echo "Nothing to do."
fi

if [ "$1" = "animview" ] #|| echo "$diff" | grep -qie AnimView -e AnimationViewer
then
  cmake . -G"Unix Makefiles" -Bbuild -DBUILD_ANIMVIEWER=ON -DCMAKE_INSTALL_PREFIX="/Applications"
  cmake --build build/AnimView/ --target -- --always-make install #2>/dev/null
fi

rsync -a README.txt LICENSE.txt CONTRIBUTING.txt changelog.txt /Applications/CorsixTH.app/ || true

if git describe --tags --contains 'HEAD@{1}' > /dev/null 2>&1 # Release or release candidate
  then open -gt changelog.txt
fi
# Remove the single quoted section if you want to see changes pulled before today
git --no-pager log --no-merges -${gitlog:-1} --oneline --decorate --graph 'HEAD@{yesterday}..HEAD' \
  || git log --oneline -1 --no-merges

# git switch - # To return to the previous branch, to be used with line 19

if [ "$2" ]
  then shift; build_files/cthpackage "$@"
fi