Quickly the Xcode workspace, project, or package in the current directory, or specify files to open in Xcode.

xc.sh

function xc {
  xcodePath=`xcode-select --print-path | grep ".*\.app" -o`
  
  if (( $# == 0 ))
  then
    xcworkspace=`ls -1 | grep *.xcworkspace | wc -l`
    xcproject=`ls -1 | grep *.xcodeproj | wc -l`
    package=`ls -1 | grep Package.swift | wc -l`

    if (( $xcworkspace > 0 ))
    then
      open *.xcworkspace -a "$xcodePath"
    elif (( $xcproject > 0 ))
    then
      open *.xcodeproj -a "$xcodePath"
    elif (( $package > 0 ))
    then
      open Package.swift -a "$xcodePath"
    else
      echo "No workspace or project files found,"
    fi
  else
    open -a "$xcodePath" "$@"
  fi
}