Added version release notes

link:https://www.ruby-lang.org/en/news/2024/11/05/ruby-3-3-6-released[Details].

Milestone: patch

.circleci/config.yml

@@ -8,24 +8,24 @@ jobs:
       - checkout
 
       - restore_cache:
-          name: Bundler Restore
+          name: Gems Restore
           keys:
             - gem-cache-{{.Branch}}-{{checksum "Gemfile"}}
             - gem-cache-
 
       - run:
-          name: Bundler Install
+          name: Gems Install
           command: |
             gem update --system
             bundle config set path "vendor/bundle"
             bundle install
 
       - save_cache:
-          name: Bundler Store
+          name: Gems Store
           key: gem-cache-{{.Branch}}-{{checksum "Gemfile"}}
           paths:
             - vendor/bundle
 
       - run:
-          name: Build
+          name: Rake
           command: bundle exec rake

.github/ISSUE_TEMPLATE.md

@@ -1,11 +1,8 @@
-## Overview
-<!-- Required. Describe, briefly, the behavior experienced and desired. -->
+## Why
+<!-- Required. Describe, briefly, why this issue is important. -->
 
-## Screenshots/Screencasts
-<!-- Optional. Attach screenshot(s) and/or screencast(s) that demo the behavior. -->
+## How
+<!-- Optional. List exact steps (numbered) to implement or reproduce behavior. Screen shots/casts are welcome. -->
 
-## Steps to Recreate
-<!-- Required. List exact steps (numbered list) to reproduce errant behavior. -->
-
-## Environment
-<!-- Required. What is your operating system, software version(s), etc. -->
+## Notes
+<!-- Optional. Provide additional details (i.e operating system, software version(s), stack dump, etc.) -->

.ruby-version

@@ -1 +1 @@
-3.2.2
+3.3.6

CITATION.cff

@@ -1,10 +1,10 @@
 cff-version: 1.2.0
 message: Please use the following metadata when citing this project in your work.
 title: macOS
-abstract: Provides a shell based framework for automating the setup of a macOS machine.
-version: 16.0.2
+abstract: Shell scripts for automated macOS machine setup.
+version: 19.0.1
 license: Hippocratic-2.1
-date-released: 2023-04-02
+date-released: 2024-11-05
 authors:
   - family-names: Kuhlmann
     given-names: Brooke
@@ -17,5 +17,6 @@ keywords:
  - automation
  - setup
  - recovery
-repository-code: https://alchemists.io/projects/mac_os
+repository-code: https://github.com/bkuhlmann/mac_os
 repository-artifact: https://alchemists.io/projects/mac_os
+url: https://alchemists.io/projects/mac_os

Gemfile

@@ -1,9 +1,10 @@
 # frozen_string_literal: true
 
-ruby File.read(".ruby-version").strip
+ruby file: ".ruby-version"
 
 source "https://rubygems.org"
 
-gem "caliber", "~> 0.25"
-gem "git-lint", "~> 5.0"
-gem "rake", "~> 13.0"
+gem "caliber", "~> 0.58"
+gem "debug", "~> 1.9"
+gem "git-lint", "~> 8.0"
+gem "rake", "~> 13.2"

README.adoc

@@ -2,6 +2,8 @@
 :toclevels: 5
 :figure-caption!:
 
+:mac_os_defaults_link: link:https://macos-defaults.com[macOS Defaults]
+
 = macOS
 
 Shell scripts for automated macOS machine setup.
@@ -34,18 +36,13 @@ toc::[]
 * Installs link:https://nodejs.org[Node] link:https://www.npmjs.com[packages].
 * Installs link:https://www.ruby-lang.org[Ruby] link:https://rubygems.org[gems].
 * Installs link:https://www.rust-lang.org[Rust] link:https://crates.io[crates].
-* Applies basic default software settings.
+* Applies {mac_os_defaults_link}.
 * Configures installed software.
 * Supports restoration of machine backups.
 
-== Screencast
-
-[link=https://alchemists.io/screencasts/mac_os]
-image::https://alchemists.io/images/screencasts/mac_os/cover.svg[Screencast,600,240,role=focal_point]
-
 == Requirements
 
-. link:https://www.apple.com/macos/ventura[macOS Ventura]
+. link:https://www.apple.com/macos/macos-sequoia[macOS 15.0.0 (Sequoia)]
 . link:https://developer.apple.com/xcode[Xcode]
 
 == Setup
@@ -56,7 +53,7 @@ To install, run:
 ----
 git clone https://github.com/bkuhlmann/mac_os.git
 cd mac_os
-git checkout 16.0.2
+git checkout 19.0.1
 ----
 
 == Usage
@@ -121,23 +118,25 @@ When attempting to create a boot disk via `bin/run B`, you’ll be presented wit
 documentation (provided here for reference):
 
 ....
-macOS Boot Disk Tips
-  - Use a USB drive (8GB or higher).
-  - Use Disk Utility to format the USB drive as "Mac OS Extended (Journaled)".
-  - Use Disk Utility to label the USB drive as "Untitled".
+macOS Boot Disk Setup
+  1. Insert a USB drive (8GB or higher).
+  2. Use Disk Utility to format as "Mac OS Extended (Journaled)".
+  3. Use Disk Utility to set the schema, if available, as "GUID Partition Map".
+  4. Use Disk Utility to label as "Untitled".
+  5. Run this script to install the OS and create a bootable USB drive.
 
 macOS Boot Disk Usage:
-  1. Insert the USB boot disk into the machine to be upgraded.
+  1. Insert the USB drive, created above, into the machine to be upgraded.
   2. Reboot the machine.
-  3. Hold the POWER (Silicon) or OPTION (Intel) key before the Apple logo appears.
+  3. Press and hold the POWER key before the Apple logo appears.
   4. Select the USB boot disk from the menu.
   5. Use Disk Utility to delete and/or erase the hard drive including associated partitions.
-  6. Use Disk Utility to create a single "APFS" drive as a "GUID Partition Table".
+  6. Use Disk Utility to create a single "APFS" drive.
   7. Install the new operating system.
 
 macOS Boot Disk Recovery:
   1. Start/restart the machine.
-  2. Hold the POWER (Silicon) or COMMAND+R (Intel) keys before the Apple logo appears.
+  2. Press and hold the POWER key before the Apple logo appears.
   3. Wait for the macOS installer to load from the recovery partition.
   4. Use the dialog options to launch Disk Utility, reinstall the system, etc.
 ....
@@ -148,8 +147,7 @@ All executable scripts can be found in the `bin` folder:
 
 * `bin/apply_basic_settings` (optional, customizable): Applies basic and initial settings for
   setting up a machine.
-* `bin/apply_default_settings` (optional, customizable): Applies bare minimum system and application
-  defaults.
+* `bin/apply_default_settings` (optional, customizable): Applies {mac_os_defaults_link}.
 * `bin/configure_software` (optional, customizable): Configures installed software as part of the
   post install process.
 * `bin/create_boot_disk` (optional): Creates a macOS boot disk.
@@ -224,6 +222,8 @@ cd mac_os
 
 == link:https://alchemists.io/policies/contributions[Contributions]
 
+== link:https://alchemists.io/policies/developer_certificate_of_origin[Developer Certificate of Origin]
+
 == link:https://alchemists.io/projects/mac_os/versions[Versions]
 
 == link:https://alchemists.io/community[Community]

Rakefile

@@ -6,4 +6,7 @@ require "rubocop/rake_task"
 Git::Lint::Rake::Register.call
 RuboCop::RakeTask.new
 
-task default: %i[git_lint rubocop]
+desc "Run code quality checks"
+task quality: %i[git_lint rubocop]
+
+task default: :quality

VERSIONS.adoc

@@ -1,5 +1,79 @@
 = Versions
 
+== 19.0.1 (2024-11-05)
+
+* 🟢 Added macOS Defaults documentation link - Brooke Kuhlmann
+* 🔼 Updated to Ruby 3.3.6 - Brooke Kuhlmann
+
+== 19.0.0 (2024-09-19)
+
+* 🟢 Added version release notes - Brooke Kuhlmann
+* 🔼 Updated install root to use XDG binary path - Brooke Kuhlmann
+* 🔼 Updated to macOS 15.0.0 (Sequoia) - Brooke Kuhlmann
+
+== 18.3.2 (2024-09-03)
+
+* 🟢 Added README Developer Certificate of Origin documentation - Brooke Kuhlmann
+* 🔼 Updated to Ruby 3.3.5 - Brooke Kuhlmann
+
+== 18.3.1 (2024-08-17)
+
+* 🔼 Updated to Ruby 3.3.4 - Brooke Kuhlmann
+
+== 18.3.0 (2024-07-08)
+
+* 🔼 Updated to Caliber 0.58.0 - Brooke Kuhlmann
+* 🔼 Updated to Git Lint 8.0.0 - Brooke Kuhlmann
+* 🔼 Updated to Ruby 3.3.3 - Brooke Kuhlmann
+
+== 18.2.2 (2024-06-01)
+
+* 🔼 Updated citation URLs - Brooke Kuhlmann
+* 🔼 Updated to Ruby 3.3.2 - Brooke Kuhlmann
+
+== 18.2.1 (2024-05-02)
+
+* 🔼 Updated to Ruby 3.3.1 - Brooke Kuhlmann
+
+== 18.2.0 (2024-04-21)
+
+* 🔼 Updated RuboCop to use XDG local configuration - Brooke Kuhlmann
+* 🔼 Updated to Caliber 0.51.0 - Brooke Kuhlmann
+* 🔼 Updated to Git Lint 7.1.0 - Brooke Kuhlmann
+* 🔼 Updated to Git Lint 7.3.0 - Brooke Kuhlmann
+* 🔼 Updated to Rake 13.2.0 - Brooke Kuhlmann
+
+== 18.1.0 (2024-02-25)
+
+* 🔼 Updated to Caliber 0.50.0 - Brooke Kuhlmann
+* 🔁 Refactored bin script printing - Brooke Kuhlmann
+* 🔁 Refactored library functions - Brooke Kuhlmann
+
+== 18.0.0 (2024-01-06)
+
+* Added Rakefile quality task - Brooke Kuhlmann
+* Updated Circle CI step names - Brooke Kuhlmann
+* Updated GitHub issue template with simplified sections - Brooke Kuhlmann
+* Updated gem dependencies - Brooke Kuhlmann
+* Updated to Caliber 0.42.0 - Brooke Kuhlmann
+* Updated to Ruby 3.3.0 - Brooke Kuhlmann
+* Refactored Gemfile to use ruby file syntax - Brooke Kuhlmann
+
+== 17.0.0 (2023-09-28)
+
+* Added Debug gem - Brooke Kuhlmann
+* Updated to macOS Sonoma - Brooke Kuhlmann
+
+== 16.0.4 (2023-06-19)
+
+* Updated to Caliber 0.35.0 - Brooke Kuhlmann
+* Updated to Git Lint 6.0.0 - Brooke Kuhlmann
+* Updated to Refinements 11.0.0 - Brooke Kuhlmann
+
+== 16.0.3 (2023-05-18)
+
+* Updated to Caliber 0.30.0 - Brooke Kuhlmann
+
 == 16.0.2 (2023-04-02)
 
 * Fixed programs without extensions to install to user directory - Brooke Kuhlmann

bin/create_boot_disk

@@ -2,33 +2,35 @@
 
 # Creates macOS boot disk.
 
-printf "macOS Boot Disk Tips\n"
-printf "  - Use a USB drive (8GB or higher).\n"
-printf "  - Use Disk Utility to format the USB drive as \"APSF\".\n"
-printf "  - Use Disk Utility to label the USB drive as \"Untitled\".\n"
-printf "\nmacOS Boot Disk Usage:\n"
-printf "  1. Insert the USB boot disk into the machine to be upgraded.\n"
-printf "  2. Reboot the machine.\n"
-printf "  3. Press and hold the POWER key before the Apple logo appears.\n"
-printf "  4. Select the USB boot disk from the menu.\n"
-printf "  5. Use Disk Utility to delete and/or erase the hard drive including associated partitions.\n"
-printf "  6. Use Disk Utility to create a single \"APFS\" drive.\n"
-printf "  7. Install the new operating system.\n"
-printf "\nmacOS Boot Disk Recovery:\n"
-printf "  1. Start/restart the machine.\n"
-printf "  2. Press and hold the POWER key before the Apple logo appears.\n"
-printf "  3. Wait for the macOS installer to load from the recovery partition.\n"
-printf "  4. Use the dialog options to launch Disk Utility, reinstall the system, etc.\n"
+printf "%s\n" "macOS Boot Disk Setup"
+printf "%s\n" "  1. Insert a USB drive (8GB or higher)."
+printf "%s\n" "  2. Use Disk Utility to format as \"Mac OS Extended (Journaled)\"."
+printf "%s\n" "  3. Use Disk Utility to set the schema, if available, as \"GUID Partition Map\"."
+printf "%s\n" "  4. Use Disk Utility to label as \"Untitled\"."
+printf "%s\n" "  5. Run this script to install the OS and create a bootable USB drive."
+printf "\n%s\n" "macOS Boot Disk Usage:"
+printf "%s\n" "  1. Insert the USB drive, created above, into the machine to be upgraded."
+printf "%s\n" "  2. Reboot the machine."
+printf "%s\n" "  3. Press and hold the POWER key before the Apple logo appears."
+printf "%s\n" "  4. Select the USB boot disk from the menu."
+printf "%s\n" "  5. Use Disk Utility to delete and/or erase the hard drive including associated partitions."
+printf "%s\n" "  6. Use Disk Utility to create a single \"APFS\" drive."
+printf "%s\n" "  7. Install the new operating system."
+printf "\n%s\n" "macOS Boot Disk Recovery:"
+printf "%s\n" "  1. Start/restart the machine."
+printf "%s\n" "  2. Press and hold the POWER key before the Apple logo appears."
+printf "%s\n" "  3. Wait for the macOS installer to load from the recovery partition."
+printf "%s\n" "  4. Use the dialog options to launch Disk Utility, reinstall the system, etc."
 
-printf "\nCreating macOS boot disk...\n"
+printf "\n%s\n" "Creating macOS boot disk..."
 
 if [[ ! -e "$MAC_OS_BOOT_DISK_CREATOR" ]]; then
-  printf "ERROR: macOS installer does not exist: $MAC_OS_BOOT_DISK_CREATOR. Use System Preferences → Software Update to download.\n"
+  printf "%s\n" "ERROR: macOS installer does not exist: $MAC_OS_BOOT_DISK_CREATOR. Use System Preferences → Software Update to download."
   exit 1
 fi
 
 if [[ ! -d "$MAC_OS_BOOT_DISK_PATH" ]]; then
-  printf "ERROR: Boot disk must be mounted at: $MAC_OS_BOOT_DISK_PATH.\n"
+  printf "%s\n" "ERROR: Boot disk must be mounted at: $MAC_OS_BOOT_DISK_PATH."
   exit 1
 fi
 

bin/install_app_store

@@ -13,5 +13,5 @@ if [[ -x "$SCRIPT_PATH" ]]; then
   check_mas_install
   "$SCRIPT_PATH"
 else
-  printf "WARNING: App Store install script does not exist or is not executable.\n"
+  printf "%s\n" "WARNING: App Store install script does not exist or is not executable."
 fi

bin/install_applications

@@ -12,5 +12,5 @@ SCRIPT_PATH="$MAC_OS_CONFIG_PATH/bin/install_applications"
 if [[ -x "$SCRIPT_PATH" ]]; then
   "$SCRIPT_PATH"
 else
-  printf "WARNING: Applications install script does not exist or is not executable.\n"
+  printf "%s\n" "WARNING: Applications install script does not exist or is not executable."
 fi

bin/install_basics

@@ -12,5 +12,5 @@ SCRIPT_PATH="$MAC_OS_CONFIG_PATH/bin/install_basics"
 if [[ -x "$SCRIPT_PATH" ]]; then
   "$SCRIPT_PATH"
 else
-  printf "WARNING: Basic settings script does not exist or is not executable.\n"
+  printf "%s\n" "WARNING: Basic settings script does not exist or is not executable."
 fi

bin/install_defaults

@@ -12,5 +12,5 @@ SCRIPT_PATH="$MAC_OS_CONFIG_PATH/bin/install_defaults"
 if [[ -x "$SCRIPT_PATH" ]]; then
   "$SCRIPT_PATH"
 else
-  printf "WARNING: Default settings script does not exist or is not executable.\n"
+  printf "%s\n" "WARNING: Default settings script does not exist or is not executable."
 fi

bin/install_dev_tools

@@ -1,14 +1,14 @@
 #! /usr/bin/env bash
 
-Installs development tooling requirements.
+# Installs development tooling requirements.
 
-printf "Installing Xcode CLI tools...\n"
+printf "%s\n" "Installing Xcode CLI tools..."
 xcode-select --install
 
 printf "%s\n" "💡 ALT+TAB to view and accept Xcode license window."
 read -p "Have you completed the Xcode CLI tools install (y/n)? " xcode_response
 if [[ "$xcode_response" != "y" ]]; then
-  printf "ERROR: Xcode CLI tools must be installed before proceeding.\n"
+  printf "%s\n" "ERROR: Xcode CLI tools must be installed before proceeding."
   exit 1
 fi
 

bin/install_extensions

@@ -12,5 +12,5 @@ SCRIPT_PATH="$MAC_OS_CONFIG_PATH/bin/install_extensions"
 if [[ -x "$SCRIPT_PATH" ]]; then
   "$SCRIPT_PATH"
 else
-  printf "WARNING: Application extensions install script does not exist or is not executable.\n"
+  printf "%s\n" "WARNING: Application extensions install script does not exist or is not executable."
 fi

bin/install_homebrew_casks

@@ -13,5 +13,5 @@ if [[ -x "$SCRIPT_PATH" ]]; then
   install_homebrew
   "$SCRIPT_PATH"
 else
-  printf "WARNING: Homebrew Casks install script does not exist or is not executable.\n"
+  printf "%s\n" "WARNING: Homebrew Casks install script does not exist or is not executable."
 fi

bin/install_homebrew_formulas

@@ -13,5 +13,5 @@ if [[ -x "$SCRIPT_PATH" ]]; then
   install_homebrew
   "$SCRIPT_PATH"
 else
-  printf "WARNING: Homebrew Formulas install script does not exist or is not executable.\n"
+  printf "%s\n" "WARNING: Homebrew Formulas install script does not exist or is not executable."
 fi

bin/install_node_packages

@@ -13,5 +13,5 @@ if [[ -x "$SCRIPT_PATH" ]]; then
   install_node
   "$SCRIPT_PATH"
 else
-  printf "WARNING: Node packages install script does not exist or is not executable.\n"
+  printf "%s\n" "WARNING: Node packages install script does not exist or is not executable."
 fi

bin/install_ruby_gems

@@ -13,5 +13,5 @@ if [[ -x "$SCRIPT_PATH" ]]; then
   install_ruby
   "$SCRIPT_PATH"
 else
-  printf "WARNING: Ruby gems install script does not exist or is not executable.\n"
+  printf "%s\n" "WARNING: Ruby gems install script does not exist or is not executable."
 fi

bin/install_rust_crates

@@ -13,5 +13,5 @@ if [[ -x "$SCRIPT_PATH" ]]; then
   install_rust
   "$SCRIPT_PATH"
 else
-  printf "WARNING: Rust crates install script does not exist or is not executable.\n"
+  printf "%s\n" "WARNING: Rust crates install script does not exist or is not executable."
 fi

bin/install_shell

@@ -12,5 +12,5 @@ SCRIPT_PATH="$MAC_OS_CONFIG_PATH/bin/install_shell"
 if [[ -x "$SCRIPT_PATH" ]]; then
   "$SCRIPT_PATH"
 else
-  printf "WARNING: Shell script does not exist or is not executable.\n"
+  printf "%s\n" "WARNING: Shell script does not exist or is not executable."
 fi

bin/restore_backup

@@ -12,5 +12,5 @@ SCRIPT_PATH="$MAC_OS_CONFIG_PATH/bin/restore_backup"
 if [[ -x "$SCRIPT_PATH" ]]; then
   "$SCRIPT_PATH"
 else
-  printf "WARNING: Restore backup script does not exist or is not executable.\n"
+  printf "%s\n" "WARNING: Restore backup script does not exist or is not executable."
 fi

bin/run

@@ -11,13 +11,13 @@ source lib/verifiers.sh
 if [[ -e "$MAC_OS_CONFIG_PATH" ]]; then
   source "$MAC_OS_CONFIG_PATH/lib/settings.sh"
 else
-  printf "ERROR: Unable to load macOS configuration: $MAC_OS_CONFIG_PATH.\n\n"
-  printf "Please check the following before continuing:\n"
-  printf "  • Download the default macOS configuration here: https://github.com/bkuhlmann/mac_os-config.\n"
-  printf "  • Customize as necessary for your setup or fork the project and make your own configuration.\n"
-  printf "  • When finished, your folder structure should look like this:\n"
-  printf "    • <root path>/mac_os:\n"
-  printf "    • <root path>/mac_os-config:\n"
+  printf "%s\n\n" "ERROR: Unable to load macOS configuration: $MAC_OS_CONFIG_PATH."
+  printf "%s\n" "Please check the following before continuing:"
+  printf "%s\n" "  • Download the default macOS configuration here: https://github.com/bkuhlmann/mac_os-config."
+  printf "%s\n" "  • Customize as necessary for your setup or fork the project and make your own configuration."
+  printf "%s\n" "  • When finished, your folder structure should look like this:"
+  printf "%s\n" "    • <root path>/mac_os:"
+  printf "%s\n" "    • <root path>/mac_os-config:"
   exit 1
 fi
 
@@ -25,37 +25,37 @@ configure_environment
 
 while true; do
   if [[ $# == 0 ]]; then
-    printf "\nUsage: run OPTION\n"
-    printf "\nOSX Options:\n"
-    printf "  Boot:\n"
-    printf "     B:  Create boot disk.\n"
-    printf "  Install:\n"
-    printf "     b:  Install basics.\n"
-    printf "     t:  Install development tools.\n"
-    printf "    hf:  Install Homebrew Formulas.\n"
-    printf "    hc:  Install Homebrew Casks.\n"
-    printf "     m:  Install Mac App Store software.\n"
-    printf "     a:  Install application software.\n"
-    printf "     x:  Install application software extensions.\n"
-    printf "     d:  Install defaults.\n"
-    printf "     s:  Install shell.\n"
-    printf "     r:  Restore backups.\n"
-    printf "     i:  Install all (i.e. executes all of the above steps in order listed).\n"
-    printf "  Libraries:\n"
-    printf "    np:  Install Node packages.\n"
-    printf "    rg:  Install Ruby gems.\n"
-    printf "    rc:  Install Rust crates.\n"
-    printf "     l:  Install libraries (i.e. executes all of the above steps in order listed).\n"
-    printf "  Manage:\n"
-    printf "     c:  Check status of managed software.\n"
-    printf "     C:  Caffeinate machine.\n"
-    printf "     w:  Clean work (temp) directory.\n"
-    printf "     q:  Quit/Exit.\n\n"
+    printf "\n%s\n" "Usage: run OPTION"
+    printf "\n%s\n" "OSX Options:"
+    printf "%s\n" "  Boot:"
+    printf "%s\n" "     B:  Create boot disk."
+    printf "%s\n" "  Install:"
+    printf "%s\n" "     b:  Install basics."
+    printf "%s\n" "     t:  Install development tools."
+    printf "%s\n" "    hf:  Install Homebrew Formulas."
+    printf "%s\n" "    hc:  Install Homebrew Casks."
+    printf "%s\n" "     m:  Install Mac App Store software."
+    printf "%s\n" "     a:  Install application software."
+    printf "%s\n" "     x:  Install application software extensions."
+    printf "%s\n" "     d:  Install defaults."
+    printf "%s\n" "     s:  Install shell."
+    printf "%s\n" "     r:  Restore backups."
+    printf "%s\n" "     i:  Install all (i.e. executes all of the above steps in order listed)."
+    printf "%s\n" "  Libraries:"
+    printf "%s\n" "    np:  Install Node packages."
+    printf "%s\n" "    rg:  Install Ruby gems."
+    printf "%s\n" "    rc:  Install Rust crates."
+    printf "%s\n" "     l:  Install libraries (i.e. executes all of the above steps in order listed)."
+    printf "%s\n" "  Manage:"
+    printf "%s\n" "     c:  Check status of managed software."
+    printf "%s\n" "     C:  Caffeinate machine."
+    printf "%s\n" "     w:  Clean work (temp) directory."
+    printf "%s\n\n" "     q:  Quit/Exit."
     read -p "Enter selection: " response
     printf "\n"
-    process_option $response
+    process_option "$response"
   else
-    process_option $1
+    process_option "$1"
   fi
 
   break

lib/installers.sh

@@ -2,8 +2,9 @@
 
 # Defines software installer functions.
 
-# Downloads remote file to local disk.
-# Parameters: $1 (required) - URL, $2 (required) - File name, $3 (optional) - HTTP header.
+# Label: Download File
+# Description: Download remote file to local disk.
+# Parameters: $1 (required): URL, $2 (required): File name, $3 (optional): HTTP header.
 download_file() {
   local url="$1"
   local file_name="$2"
@@ -24,38 +25,47 @@ download_file() {
 }
 export -f download_file
 
-# Installs an application.
-# Parameters: $1 (required) - Application source path, $2 (required) - Application name.
+# Label: Install Application
+# Description: Install an application.
+# Parameters: $1 (required): Install path, $2 (required): Name.
 install_app() {
-  local install_root=$(get_install_root "$2")
-  local file_extension=$(get_extension "$2")
+  local install_path="$1"
+  local name="$2"
+  local install_root=""
+  local file_extension=""
 
-  printf "Installing: $install_root/$2...\n"
+  install_root=$(get_install_root "$name")
+  file_extension=$(get_extension "$name")
+
+  printf "%s\n" "Installing: $install_root/$name..."
 
   case $file_extension in
     '')
-      cp -a "$1/$2" "$install_root";;
+      cp -a "$install_path/$name" "$install_root";;
     'app')
-      cp -a "$1/$2" "$install_root";;
+      cp -a "$install_path/$name" "$install_root";;
     'prefPane')
-      sudo cp -pR "$1/$2" "$install_root";;
+      sudo cp -pR "$install_path/$name" "$install_root";;
     'qlgenerator')
-      sudo cp -pR "$1/$2" "$install_root" && qlmanage -r;;
+      sudo cp -pR "$install_path/$name" "$install_root" && qlmanage -r;;
     *)
-      printf "ERROR: Unknown file extension: $file_extension.\n"
+      printf "%s\n" "ERROR: Unknown file extension: $file_extension."
   esac
 }
 export -f install_app
 
-# Installs an application via a DMG file.
-# Parameters: $1 (required) - URL, $2 (required) - Mount path, $3 (required) - Application name.
+# Label: Install DMG Application
+# Description: Install DMG application.
+# Parameters: $1 (required): URL, $2 (required): Mount path, $3 (required): Application name.
 install_dmg_app() {
   local url="$1"
   local mount_point="/Volumes/$2"
   local app_name="$3"
-  local install_path=$(get_install_path "$app_name")
+  local install_path=""
   local work_file="download.dmg"
 
+  install_path=$(get_install_path "$app_name")
+
   if [[ ! -e "$install_path" ]]; then
     download_file "$url" "$work_file"
     mount_image "$MAC_OS_WORK_PATH/$work_file"
@@ -66,66 +76,76 @@ install_dmg_app() {
 }
 export -f install_dmg_app
 
-# Installs a package via a DMG file.
-# Parameters: $1 (required) - URL, $2 (required) - Mount path, $3 (required) - Application name.
+# Label: Install DMG Package
+# Description: Install DMG application via a package file.
+# Parameters: $1 (required): URL, $2 (required): Mount path, $3 (required): Application name.
 install_dmg_pkg() {
   local url="$1"
   local mount_point="/Volumes/$2"
   local app_name="$3"
-  local install_path=$(get_install_path "$app_name")
+  local install_path=""
   local work_file="download.dmg"
 
+  install_path=$(get_install_path "$app_name")
+
   if [[ ! -e "$install_path" ]]; then
     download_file "$url" "$work_file"
     mount_image "$MAC_OS_WORK_PATH/$work_file"
     install_pkg "$mount_point" "$app_name"
     unmount_image "$mount_point"
-    printf "Installed: $app_name.\n"
+    printf "%s\n" "Installed: $app_name."
     verify_application "$app_name"
   fi
 }
 export -f install_dmg_pkg
 
-# Installs a single file.
-# Parameters: $1 (required) - URL, $2 (required) - Install path.
+# Label: Install File
+# Description: Install a single file.
+# Parameters: $1 (required): URL, $2 (required): Install path.
 install_file() {
   local file_url="$1"
-  local file_name=$(get_basename "$1")
+  local file_name=""
   local install_path="$2"
 
+  file_name=$(get_basename "$1")
+
   if [[ ! -e "$install_path" ]]; then
     download_file "$file_url" "$file_name"
     mkdir -p $(dirname "$install_path")
     mv "$MAC_OS_WORK_PATH/$file_name" "$install_path"
-    printf "Installed: $file_name.\n"
+    printf "%s\n" "Installed: $file_name."
     verify_path "$install_path"
   fi
 }
 export -f install_file
 
-# Installs application code from a Git repository.
-# Parameters: $1 (required) - Repository URL, $2 (required) - Install path, $3 (optional) - Git clone options.
+# Label: Install Git Application
+# Description: Install application from a Git repository.
+# Parameters: $1 (required): URL, $2 (required): Install path, $3 (optional): Git clone options.
 install_git_app() {
-  local repository_url="$1"
-  local app_name=$(get_basename "$2")
+  local url="$1"
   local install_path="$2"
+  local app_name=""
   local options="--quiet"
 
+  app_name="$(get_basename "$2")"
+
   if [[ -n "$3" ]]; then
     local options="$options $3"
   fi
 
   if [[ ! -e "$install_path" ]]; then
-    printf "Installing: $install_path/$app_name...\n"
-    git clone $options "$repository_url" "$install_path"
-    printf "Installed: $app_name.\n"
+    printf "%s\n" "Installing: $install_path..."
+    git clone $options "$url" "$install_path"
+    printf "%s\n" "Installed: $app_name."
     verify_path "$install_path"
   fi
 }
 export -f install_git_app
 
-# Installs settings from a Git repository.
-# Parameters: $1 (required) - Repository URL, $2 (required) - Repository version, $3 (required) - Project directory, $4 (required) - Script to run (including any arguments).
+# Label: Install Git Project
+# Description: Install Git project.
+# Parameters: $1 (required): URL, $2 (required): Version, $3 (required): Project directory, $4 (required): Script to run (including any arguments).
 install_git_project() {
   local repo_url="$1"
   local repo_version="$2"
@@ -142,64 +162,79 @@ install_git_project() {
 }
 export -f install_git_project
 
-# Installs Homebrew.
-# Parameters: None.
+# Label: Install Homebrew
+# Description: Install and setup Homebrew.
 install_homebrew() {
   if ! command -v brew > /dev/null; then
     /bin/bash -c "$(curl --location --fail --silent --show-error https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
-    echo "eval \"($(get_homebrew_bin_root)/brew shellenv)\"" > $HOME/.zprofile
+    echo "eval \"($(get_homebrew_bin_root)/brew shellenv)\"" > "$HOME/.zprofile"
     eval "$($(get_homebrew_bin_root)/brew shellenv)"
   fi
 }
 export -f install_homebrew
 
-# Installs a package via a zip file.
-# Parameters: $1 (required) - URL, $2 (required) - Application name.
+# Label: Install Bare Package
+# Description: Install a bare package.
+# Parameters: $1 (required): URL, $2 (required): Application name.
 install_bare_pkg() {
   local url="$1"
   local app_name="$2"
-  local install_path=$(get_install_path "$app_name")
+  local install_path=""
   local work_file="$app_name.pkg"
 
+  install_path=$(get_install_path "$app_name")
+
   if [[ ! -e "$install_path" ]]; then
     download_file "$url" "$work_file"
     install_pkg "$MAC_OS_WORK_PATH" "$app_name"
-    printf "Installed: $app_name.\n"
+    printf "%s\n" "Installed: $app_name."
     verify_application "$app_name"
   fi
 }
 export -f install_bare_pkg
 
-# Installs a package.
-# Parameters: $1 (required) - Package source path, $2 (required) - Application name.
+# Label: Install Package
+# Description: Install local package.
+# Parameters: $1 (required): Package source path, $2 (required): Application name.
 install_pkg() {
-  local install_root=$(get_install_root "$2")
+  local source_path="$1"
+  local name="$2"
+  local install_root=""
+  local package=""
 
-  printf "Installing: $install_root/$2...\n"
-  local package=$(sudo find "$1" -maxdepth 1 -type f -name "*.pkg" -o -name "*.mpkg")
+  install_root=$(get_install_root "$name")
+  package=$(sudo find "$source_path" -maxdepth 1 -type f -name "*.pkg" -o -name "*.mpkg")
+
+  printf "%s\n" "Installing: $install_root/$name..."
   sudo installer -pkg "$package" -target /
 }
 export -f install_pkg
 
-# Installs program (single file).
-# Parameters: $1 (required) - URL, $2 (required) - Program name.
+# Label: Install Program
+# Description: Installs program without any packaging.
+# Parameters: $1 (required): URL, $2 (required): Name.
 install_program() {
   local url="$1"
   local program_name="$2"
-  local install_path=$(get_install_path "$program_name")
+  local install_root=""
+  local install_path=""
+
+  install_root=$(get_install_root "$program_name")
+  install_path=$(get_install_path "$program_name")
 
   if [[ ! -e "$install_path" ]]; then
     download_file "$url" "$program_name"
+    mkdir -p "$install_root"
     mv "$MAC_OS_WORK_PATH/$program_name" "$install_path"
     chmod 755 "$install_path"
-    printf "Installed: $program_name.\n"
+    printf "%s\n" "Installed: $program_name."
     verify_application "$program_name"
   fi
 }
 export -f install_program
 
-# Installs Node.
-# Parameters: None.
+# Label: Install Node
+# Description: Install and setup Node for local development.
 install_node() {
   if [[ ! -x "$(command -v node)" ]]; then
     "$(get_homebrew_bin_root)/fnm" install --latest
@@ -207,10 +242,12 @@ install_node() {
 }
 export -f install_node
 
-# Installs Ruby.
-# Parameters: None.
+# Label: Install Ruby
+# Description: Install and setup Ruby for local development.
 install_ruby() {
-  local version="$(cat $HOME/.ruby-version | tr -d '\n')"
+  local version=""
+
+  version="$(cat $HOME/.ruby-version | tr -d '\n')"
 
   if [[ ! -x "$(command -v ruby)" && -n $(ruby --version | grep --quiet "$version") ]]; then
     "$(get_homebrew_bin_root)"/frum install "$version" \
@@ -222,8 +259,8 @@ install_ruby() {
 }
 export -f install_ruby
 
-# Installs Rust.
-# Parameters: None.
+# Label: Install Rust
+# Description: Install and setup Rust for local development.
 install_rust() {
   if ! command -v cargo > /dev/null; then
     curl --proto "=https" --tlsv1.2 --fail --silent --show-error https://sh.rustup.rs | sh
@@ -231,15 +268,18 @@ install_rust() {
 }
 export -f install_rust
 
-# Installs an application via a tar file.
-# Parameters: $1 (required) - URL, $2 (required) - Application name, $3 (required) - Decompress options.
+# Label: Install Tar Application
+# Description: Install application from tar file.
+# Parameters: $1 (required): URL, $2 (required): Name, $3 (required): Decompress options.
 install_tar_app() {
   local url="$1"
   local app_name="$2"
   local options="$3"
-  local install_path=$(get_install_path "$app_name")
+  local install_path=""
   local work_file="download.tar"
 
+  install_path=$(get_install_path "$app_name")
+
   if [[ ! -e "$install_path" ]]; then
     download_file "$url" "$work_file"
 
@@ -250,20 +290,23 @@ install_tar_app() {
     )
 
     install_app "$MAC_OS_WORK_PATH" "$app_name"
-    printf "Installed: $app_name.\n"
+    printf "%s\n" "Installed: $app_name."
     verify_application "$app_name"
   fi
 }
 export -f install_tar_app
 
-# Installs an application via a zip file.
-# Parameters: $1 (required) - URL, $2 (required) - Application name.
+# Label: Install Zip Application
+# Description: Install application from zip file.
+# Parameters: $1 (required): URL, $2 (required): Name.
 install_zip_app() {
   local url="$1"
   local app_name="$2"
-  local install_path=$(get_install_path "$app_name")
+  local install_path=""
   local work_file="download.zip"
 
+  install_path=$(get_install_path "$app_name")
+
   if [[ ! -e "$install_path" ]]; then
     download_file "$url" "$work_file"
 
@@ -275,20 +318,23 @@ install_zip_app() {
     )
 
     install_app "$MAC_OS_WORK_PATH" "$app_name"
-    printf "Installed: $app_name.\n"
+    printf "%s\n" "Installed: $app_name."
     verify_application "$app_name"
   fi
 }
 export -f install_zip_app
 
-# Installs a package via a zip file.
-# Parameters: $1 (required) - URL, $2 (required) - Application name.
+# Label: Install Zip Package
+# Description: Install application from a package within a zip file.
+# Parameters: $1 (required): URL, $2 (required): Application name.
 install_zip_pkg() {
   local url="$1"
   local app_name="$2"
-  local install_path=$(get_install_path "$app_name")
+  local install_path=""
   local work_file="download.zip"
 
+  install_path=$(get_install_path "$app_name")
+
   if [[ ! -e "$install_path" ]]; then
     download_file "$url" "$work_file"
 
@@ -299,24 +345,26 @@ install_zip_pkg() {
     )
 
     install_pkg "$MAC_OS_WORK_PATH" "$app_name"
-    printf "Installed: $app_name.\n"
+    printf "%s\n" "Installed: $app_name."
     verify_application "$app_name"
   fi
 }
 export -f install_zip_pkg
 
-# Mounts a disk image.
-# Parameters: $1 (required) - Image path.
+# Label: Mount Image
+# Description: Mount disk image.
+# Parameters: $1 (required): Path.
 mount_image() {
-  printf "Mounting image...\n"
+  printf "%s\n" "Mounting image..."
   hdiutil attach -quiet -nobrowse -noautoopen "$1"
 }
 export -f mount_image
 
-# Unmounts a disk image.
-# Parameters: $1 (required) - Mount path.
+# Label: Unmount Image
+# Description: Unmount disk image.
+# Parameters: $1 (required): Path.
 unmount_image() {
-  printf "Unmounting image...\n"
+  printf "%s\n" "Unmounting image..."
   hdiutil detach -force "$1"
 }
 export -f unmount_image

lib/options.sh

@@ -2,8 +2,10 @@
 
 # Defines command line prompt options.
 
-# Process option selection.
-# Parameters: $1 (required) - The option to process.
+
+# Label: Process Option
+# Description: Run script based on selection.
+# Parameters: $1 (required): The option to process.
 process_option() {
   case $1 in
     'B')

lib/settings.sh

@@ -5,7 +5,7 @@ set -o errexit
 set -o pipefail
 IFS=$'\n\t'
 
-export MAC_OS_BOOT_DISK_CREATOR="/Applications/Install macOS Ventura.app/Contents/Resources/createinstallmedia"
+export MAC_OS_BOOT_DISK_CREATOR="/Applications/Install macOS Sequoia.app/Contents/Resources/createinstallmedia"
 export MAC_OS_BOOT_DISK_PATH="/Volumes/Untitled"
 export MAC_OS_WORK_PATH=/tmp/downloads
 export MAC_OS_CONFIG_PATH="../mac_os-config"

lib/utilities.sh

@@ -2,11 +2,10 @@
 
 # Defines general utility functions.
 
-# Caffeinate machine.
+# Label: Caffeinate Machine
+# Description: Keep machine running for a very long time.
 caffeinate_machine() {
-  local pid=$(pgrep -x caffeinate)
-
-  if [[ -n "$pid" ]]; then
+  if [[ -n "$(pgrep -x caffeinate)" ]]; then
     printf "Machine is already caffeinated!\n"
   else
     caffeinate -s -u -d -i -t 3153600000 > /dev/null &
@@ -15,35 +14,40 @@ caffeinate_machine() {
 }
 export -f caffeinate_machine
 
-# Cleans work path for temporary processing of installs.
+# Label: Clean Work Path
+# Description: Clean work path of artifacts.
 clean_work_path() {
   rm -rf "$MAC_OS_WORK_PATH"
 }
 export -f clean_work_path
 
-# Answers the file or directory basename.
-# Parameters: $1 (required) - The file path.
+# Label: Get Basename
+# Description: Answer file or directory basename.
+# Parameters: $1 (required): Path.
 get_basename() {
-  printf "${1##*/}" # Answers file or directory name.
+  printf "%s" "${1##*/}"
 }
 export -f get_basename
 
-# Answers the file extension.
-# Parameters: $1 (required) - The file name.
+# Label: Get Extension
+# Description: Answer file extension without dot prefix.
+# Parameters: $1 (required): Path.
 get_extension() {
-  local name=$(get_basename "$1")
-  local extension="${1##*.}" # Excludes dot.
+  local name=""
+  local extension="${1##*.}"
+
+  name=$(get_basename "$1")
 
   if [[ "$name" == "$extension" ]]; then
     printf ''
   else
-    printf "$extension"
+    printf "%s" "$extension"
   fi
 }
 export -f get_extension
 
-# Answers Homebrew root path.
-# Parameters: None.
+# Label: Get Homebrew Root
+# Description: Answer Homebrew root path.
 get_homebrew_root() {
   if [[ "$(/usr/bin/arch)" == "arm64" ]]; then
     printf "%s" "/opt/homebrew"
@@ -53,8 +57,8 @@ get_homebrew_root() {
 }
 export -f get_homebrew_root
 
-# Answers Homebrew binary root path.
-# Parameters: None.
+# Label: Get Homebrew Bin Root
+# Description: Answer Homebrew binary root path.
 get_homebrew_bin_root() {
   if [[ "$(/usr/bin/arch)" == "arm64" ]]; then
     printf "%s" "/opt/homebrew/bin"
@@ -64,23 +68,28 @@ get_homebrew_bin_root() {
 }
 export -f get_homebrew_bin_root
 
-# Answers the full install path (including file name) for file name.
-# Parameters: $1 (required) - The file name.
+# Label: Get Install Path
+# Description: Answer full install path (including file name).
+# Parameters: $1 (required): Path.
 get_install_path() {
   local file_name="$1"
-  local install_path=$(get_install_root "$file_name")
-  printf "$install_path/$file_name"
+  local install_path=""
+
+  install_path=$(get_install_root "$file_name")
+
+  printf "%s" "$install_path/$file_name"
 }
 export -f get_install_path
 
-# Answers the root install path for file name.
-# Parameters: $1 (required) - The file name.
+# Label: Get Install Root
+# Description: Answer root install path.
+# Parameters: $1 (required): Path.
 get_install_root() {
   local file_name="$1"
 
   case $(get_extension "$file_name") in
     '')
-      printf "/usr/local/bin";;
+      printf "%s" "$HOME/.local/bin";;
     'app')
       printf "/Applications";;
     'prefPane')
@@ -93,19 +102,19 @@ get_install_root() {
 }
 export -f get_install_root
 
-# Checks Mac App Store (mas) CLI has been installed and exits if otherwise.
-# Parameters: None.
+# Label: Check Mac App Store Install
+# Description: Check Mac App Store (mas) CLI has been installed.
 check_mas_install() {
   if ! command -v mas > /dev/null; then
     printf "%s\n" "ERROR: Mac App Store (mas) CLI can't be found."
-    printf "%s\n" "       Please ensure Homebrew and mas (i.e. brew install mas) have been installed."
+    printf "%s\n" "       Please ensure mas (i.e. brew install mas) is installed."
     exit 1
   fi
 }
 export -f check_mas_install
 
-# Configures shell for new machines and ensures PATH is properly configured for running scripts.
-# Parameters: None.
+# Label: Configure Environment
+# Description: Configure shell and ensure PATH is properly configured.
 configure_environment() {
   if [[ ! -s "$HOME/.bash_profile" ]]; then
     printf "%s\n" "if [ -f ~/.bashrc ]; then . ~/.bashrc; fi" > "$HOME/.bash_profile"

lib/verifiers.sh

@@ -2,57 +2,65 @@
 
 # Defines verification/validation functions.
 
-# Checks for missing App Store applications.
+# Label: Verify App Store Applications
+# Description: Check for missing App Store applications.
 verify_app_store_applications() {
-  printf "\nChecking App Store applications...\n"
+  local applications=""
 
-  local applications="$(mas list)"
+  printf "\n%s\n" "Checking App Store applications..."
+  applications="$(mas list)"
 
   while read line; do
     if [[ "$line" == "mas install"* ]]; then
-      local application=$(printf "$line" | awk '{print $3}')
+      application=$(printf "$line" | awk '{print $3}')
       verify_listed_application "$application" "${applications[*]}"
     fi
   done < "$MAC_OS_CONFIG_PATH/bin/install_app_store"
 
-  printf "App Store check complete.\n"
+  printf "%s\n" "App Store check complete."
 }
 export -f verify_app_store_applications
 
-# Verifies application exists.
-# Parameters: $1 (required) - The file name.
+# Label: Verify Application
+# Description: Verify application exists.
+# Parameters: $1 (required): File name.
 verify_application() {
   local file_name="$1"
-  local install_path=$(get_install_path "$file_name")
 
-  if [[ ! -e "$install_path" ]]; then
-    printf " - Missing: $file_name\n"
+  if [[ ! -e "$(get_install_path "$file_name")" ]]; then
+    printf "%s\n" " - Missing: $file_name"
   fi
 }
 export -f verify_application
 
-# Checks for missing applications suffixed by "APP_NAME" as defined in settings.sh.
+# Label: Verify Applications
+# Description: Check for missing applications suffixed by "APP_NAME" as defined in settings.
 verify_applications() {
-  printf "\nChecking application software...\n"
+  local file_names=""
+
+  printf "\n%s\n" "Checking application software..."
 
   # Only use environment keys that end with "APP_NAME".
-  local file_names=$(set | awk -F "=" '{print $1}' | grep ".*APP_NAME")
+  file_names=$(set | awk -F "=" '{print $1}' | grep ".*APP_NAME")
 
   # For each application name, check to see if the application is installed. Otherwise, skip.
   for name in $file_names; do
     verify_application "${!name}"
   done
 
-  printf "Application software check complete.\n"
+  printf "%s\n" "Application software check complete."
 }
 export -f verify_applications
 
-# Checks for missing extensions suffixed by "EXTENSION_PATH" as defined in settings.sh.
+# Label: Verify Extensions
+# Description: Check for missing extensions suffixed by "EXTENSION_PATH" as defined in settings.
 verify_extensions() {
-  printf "\nChecking application extensions...\n"
+  local extensions=""
+
+  printf "\n%s\n" "Checking application extensions..."
 
   # Only use environment keys that end with "EXTENSION_PATH".
-  local extensions=$(set | awk -F "=" '{print $1}' | grep ".*EXTENSION_PATH")
+  extensions=$(set | awk -F "=" '{print $1}' | grep ".*EXTENSION_PATH")
 
   # For each extension, check to see if the extension is installed. Otherwise, skip.
   for extension in $extensions; do
@@ -60,36 +68,42 @@ verify_extensions() {
     verify_path "${!extension}"
   done
 
-  printf "Application extension check complete.\n"
+  printf "%s\n" "Application extension check complete."
 }
 export -f verify_extensions
 
-# Checks for missing Homebrew casks.
+# Label: Verify Homebrew Casks
+# Description: Check for missing Homebrew casks.
 verify_homebrew_casks() {
+  local applications=""
+
   printf "\nChecking Homebrew casks...\n"
 
-  local applications="$(brew list --casks)"
+  applications="$(brew list --casks)"
 
   while read line; do
     if [[ "$line" == "brew cask install"* ]]; then
-      local application=$(printf "$line" | awk '{print $4}')
+      application=$(printf "%s" "$line" | awk '{print $4}')
       verify_listed_application "$application" "${applications[*]}"
     fi
   done < "$MAC_OS_CONFIG_PATH/bin/install_homebrew_casks"
 
-  printf "Homebrew cask check complete.\n"
+  printf "%s\n" "Homebrew cask check complete."
 }
 export -f verify_homebrew_casks
 
-# Checks for missing Homebrew formulas.
+# Label: Verify Homebrew Formulas
+# Description: Check for missing Homebrew formulas.
 verify_homebrew_formulas() {
+  local applications=""
+
   printf "Checking Homebrew formulas...\n"
 
-  local applications="$(brew list --formulae)"
+  applications="$(brew list --formulae)"
 
   while read line; do
     if [[ "$line" == "brew install"* ]]; then
-      local application=$(printf "$line" | awk '{print $3}')
+      application=$(printf "%s" "$line" | awk '{print $3}')
 
       # Exception: "gpg" is the binary but is listed as "gnugp".
       if [[ "$application" == "gpg" ]]; then
@@ -100,80 +114,89 @@ verify_homebrew_formulas() {
     fi
   done < "$MAC_OS_CONFIG_PATH/bin/install_homebrew_formulas"
 
-  printf "Homebrew formula check complete.\n"
+  printf "%s\n" "Homebrew formula check complete."
 }
 export -f verify_homebrew_formulas
 
-# Verifies listed application exists.
-# Parameters: $1 (required) - The current application, $2 (required) - The application list.
+# Label: Verify Listed Application
+# Description: Verify listed application exists.
+# Parameters: $1 (required): Current application, $2 (required): Application list.
 verify_listed_application() {
   local application="$1"
   local applications="$2"
 
   if [[ "${applications[*]}" != *"$application"* ]]; then
-    printf " - Missing: $application\n"
+    printf "%s\n" " - Missing: $application"
   fi
 }
 export -f verify_listed_application
 
-# Verifies path exists.
-# Parameters: $1 (required) - The path.
+# Label: Verify Path
+# Description: Verify path exists.
+# Parameters: $1 (required): Path.
 verify_path() {
   local path="$1"
 
   if [[ ! -e "$path" ]]; then
-    printf " - Missing: $path\n"
+    printf "%s\n" " - Missing: $path"
   fi
 }
 export -f verify_path
 
-# Checks for missing Node packages.
+# Label: Verify Node Packages
+# Description: Check for missing Node packages.
 verify_node_packages() {
-  printf "\nChecking Node packages...\n"
+  printf "\n%s\n" "Checking Node packages..."
 
   while read line; do
     if [[ "$line" == "npm "* ]]; then
-      local package=$(printf "$line" | awk '{print $4}')
-      local packages=($(npm list --global --depth=0 | grep "$package"))
+      package=$(printf "$line" | awk '{print $4}')
+      packages=($(npm list --global --depth=0 | grep "$package"))
 
       verify_listed_application "$package" "${packages[*]}"
     fi
   done < "$MAC_OS_CONFIG_PATH/bin/install_node_packages"
 
-  printf "Node packages check complete.\n"
+  printf "%s\n" "Node packages check complete."
 }
 export -f verify_node_packages
 
-# Checks for missing Ruby gems.
+# Label: Verify Ruby Gems
+# Description: Check for missing Ruby gems.
 verify_ruby_gems() {
-  local gems="$(gem list --no-versions)"
+  local gems=""
 
-  printf "\nChecking Ruby gems...\n"
+  printf "\n%s\n" "Checking Ruby gems..."
+
+  gems="$(gem list --no-versions)"
 
   while read line; do
     if [[ "$line" == "gem install"* ]]; then
-      local gem=$(printf "$line" | awk '{print $3}')
+      gem=$(printf "%s" "$line" | awk '{print $3}')
       verify_listed_application "$gem" "${gems[*]}"
     fi
   done < "$MAC_OS_CONFIG_PATH/bin/install_ruby_gems"
 
-  printf "Ruby gems check complete.\n"
+  printf "%s\n" "Ruby gems check complete."
 }
 export -f verify_ruby_gems
 
-# Checks for missing Rust crates.
+# Label: Verify Rust Crates
+# Description: Check for missing Rust crates.
 verify_rust_crates() {
-  printf "\nChecking Rust crates...\n"
+  local crates=""
 
-  local crates="$(ls -A1 $HOME/.cargo/bin)"
+  printf "\n%s\n" "Checking Rust crates..."
+
+  crates="$(ls -A1 $HOME/.cargo/bin)"
 
   while read line; do
     if [[ "$line" == "cargo install"* ]]; then
-      local crate=$(printf "$line" | awk '{print $3}')
+      crate=$(printf "%s" "$line" | awk '{print $3}')
       verify_listed_application "$crate" "${crates[*]}"
     fi
   done < "$MAC_OS_CONFIG_PATH/bin/install_rust_crates"
 
-  printf "Rust crates check complete.\n"
+  printf "%s\n" "Rust crates check complete."
 }
 export -f verify_rust_crates