Reset Xcode

resetxc.sh

#!/usr/bin/env bash
#
# resetxc
#
# Kills Xcode, deletes all caches and build artifacts and re-opens Xcode

set -Eeuo pipefail

# Print out error messages to STDERR.
function err() {
  echo -e "\033[0;31mERROR: $@\033[0m" >&2;
}

function check_git() {
    if ! git rev-parse --git-dir 1> /dev/null; then
        err "Current directory is not tracked with Git"; exit 2;
    fi;
}

function kill() {
    killall Xcode
}

function clean() {
    # xcodebuild -alltargets clean
    xcrun --kill-cache
    
    git clean -xfd
    
    rm -rf "$(getconf DARWIN_USER_CACHE_DIR)/org.llvm.clang/ModuleCache"
    rm -rf "$(getconf DARWIN_USER_CACHE_DIR)/org.llvm.clang.$(whoami)/ModuleCache"
    rm -rf ~/Library/Developer/Xcode/DerivedData/*
    rm -rf ~/Library/Caches/com.apple.dt.Xcode/*
}

function resolve_dependencies() {
    root_dir=$(git rev-parse --show-toplevel)
    xcode_proj=$(find . -name "*.xcodeproj" | head -n 1)
    dir=$(dirname "${xcode_proj}")

    cd "${dir}"

    xcodebuild -resolvePackageDependencies -verbose

    cd "${root_dir}"
}

function purge_swiftpm_cache() {
    root_dir=$(git rev-parse --show-toplevel)

    # cd into the directory that has the main Package.swift
    cd "$1"

    swift package purge-cache
    swift package reset

    cd "${root_dir}"
}

function open_xcode_project() {
    root_dir=$(git rev-parse --show-toplevel)
    xcode_proj=$(find . -name "*.xcodeproj" | head -n 1)
    # Trim the leading "./"
    proj_url="${root_dir}/${xcode_proj#"./"}"
    
    # xed – Xcode text editor invocation tool.
    # xed was introduced in Mac OS X 10.5 with Xcode 3.0.u
    xed -b "${proj_url}"
}

function rm_package_resolved() {
    root_dir=$(git rev-parse --show-toplevel)
    xcode_proj=$(find . -name "*.xcodeproj" | head -n 1)
    package_resolved="/project.xcworkspace/xcshareddata/swiftpm/Package.resolved"

    # Trim the leading "./"
    package_resolved_path="${root_dir}/${xcode_proj#"./"}${package_resolved}"

    rm -fv "${package_resolved_path}"
}

#-- Main
function main() {
    check_git

    # Kill Xcode if it's running
    if pgrep Xcode 1> /dev/null; then
        echo "💀 Killing Xcode..."
        kill
    fi

    if xcrun simctl list | grep booted; then
        # Shutdown all the simulators
        echo "🔑 Clearing the simluator Keychain..."
        xcrun simctl keychain booted reset
        xcrun simctl shutdown booted 
    fi
    
    # Clean
    echo "🧹 Cleaning targets and caches..."
    clean

    # Remove Package.resolved
    echo "🧹 Removing Package.resolved..."
    rm_package_resolved

    echo "📦 Resolving package dependencies..."
    resolve_dependencies

    # Open
    open_xcode_project

    echo "✅ Done!"
}

main "$@"

Usage

$ resetxc

Features

• Kills Xcode
• Shuts down simulators
• Clears the Keychain from running simulators
• Removes all build artificats
• Removes the project's Package.resolved file
• Restores packages

Credit

This was adapted from resetXcode.sh written by maciekish.