build.sh

#!/usr/bin/env bash

if [[ -n "$(uname -s | grep -i 'MINGW\|CYGWIN\|MSYS')" ]]; then
  # We're using Bash on Windows!
  sevenzip=./tools/7za/7za.exe
else
  sevenzip=7z
fi

if [[ -x "$(command -v git)" ]] && git rev-parse --git-dir > /dev/null 2>&1; then
  git=1
else
  git=0
fi

cmthd='Deflate'
updaterepo=1

# Parse arguments
while [[ $# > 0 ]]; do

  # Help
  if [[ "$1" == "-h" || "$1" == "--help" ]]; then
    cat <<HELP
WolfenDoom sh.ake 'n baker - Linux/MacOS build script for
              Wolfenstein: Blade of Agony

-h  --help        Show this help
-n  --no-update   Do not update the repo with the latest changes.
-r  --release     Use LZMA compression instead of Deflate compression
                  Results in smaller pk3, but takes longer, and cannot be
                  read or modified using SLADE.
HELP
    exit 0
  fi

  # Release build or development build
  if [[ "$1" == "-r" || "$1" == "--release" ]]; then
    cmthd='LZMA'
    shift
    continue
  fi
  if [[ "$1" == "-n" || "$1" == "--no-update" ]]; then
    updaterepo=0
    shift
    continue
  fi

  # Unrecognized argument
  shift
done

if ((updaterepo && git)); then
  git checkout master
  git pull origin master
fi

# Regular pk3 filename
zipprefix="wolf_boa"
if ((git)); then
  zipcommit="$(git log -n 1 --format=%h)"
  zipname="$zipprefix-$zipcommit-$(git log -n 1 --date=short --format=%cd | sed 's/\([[:digit:]]\{4\}\)-\([[:digit:]]\{2\}\)-\([[:digit:]]\{1,2\}\)$/\1\2\3/').pk3"
else
  zipname="$zipprefix-$(date +%Y%m%d).pk3"
fi

$sevenzip a -tzip -mmt=on -mm=$cmthd -mx=9 -ssc -xr@'tools/7za/7zExcludeList.txt' -x@'tools/7za/7zExcludeListDir.txt' $zipname *
if [[ $? -eq 0 ]]; then mv $zipname ..; fi