Files
mac_os/lib/utilities.sh
Brooke Kuhlmann ec441aefef Added environment configuration for scripts
Necessary to ensure machines are properly configured for running these
scripts on either Apple Silicon or Intel based machines.
2021-02-27 11:24:57 -07:00

119 lines
2.9 KiB
Bash

#! /usr/bin/env bash
# Defines general utility functions.
# Caffeinate machine.
caffeinate_machine() {
local pid=$(pgrep -x caffeinate)
if [[ -n "$pid" ]]; then
printf "Machine is already caffeinated!\n"
else
caffeinate -s -u -d -i -t 3153600000 > /dev/null &
printf "Machine caffeinated.\n"
fi
}
export -f caffeinate_machine
# Cleans work path for temporary processing of installs.
clean_work_path() {
rm -rf "$MAC_OS_WORK_PATH"
}
export -f clean_work_path
# Answers the file or directory basename.
# Parameters: $1 (required) - The file path.
get_basename() {
printf "${1##*/}" # Answers file or directory name.
}
export -f get_basename
# Answers current CPU.
# Parameters: None.
get_cpu() {
printf "%s" "$(system_profiler SPHardwareDataType | awk '/Chip/ {print $3}')"
}
export -f get_cpu
# Answers the file extension.
# Parameters: $1 (required) - The file name.
get_extension() {
local name=$(get_basename "$1")
local extension="${1##*.}" # Excludes dot.
if [[ "$name" == "$extension" ]]; then
printf ''
else
printf "$extension"
fi
}
export -f get_extension
# Answers Homebrew root path.
# Parameters: None.
get_homebrew_root() {
if [[ -n "$(get_cpu)" ]]; then
printf "%s" "/opt/homebrew"
else
printf "%s" "/usr/local/Homebrew"
fi
}
export -f get_homebrew_root
# Answers Homebrew binary root path.
# Parameters: None.
get_homebrew_bin_root() {
if [[ -n "$(get_cpu)" ]]; then
printf "%s" "/opt/homebrew/bin"
else
printf "%s" "/usr/local/bin"
fi
}
export -f get_homebrew_bin_root
# Answers the full install path (including file name) for file name.
# Parameters: $1 (required) - The file name.
get_install_path() {
local file_name="$1"
local install_path=$(get_install_root "$file_name")
printf "$install_path/$file_name"
}
export -f get_install_path
# Answers the root install path for file name.
# Parameters: $1 (required) - The file name.
get_install_root() {
local file_name="$1"
local file_extension=$(get_extension "$file_name")
# Dynamically build the install path based on file extension.
case $file_extension in
'')
printf "$(get_homebrew_bin_root)";;
'app')
printf "/Applications";;
'prefPane')
printf "/Library/PreferencePanes";;
'qlgenerator')
printf "/Library/QuickLook";;
*)
printf "/tmp/unknown";;
esac
}
export -f get_install_root
# Configures shell for new machines and ensures PATH is properly configured for running scripts.
# Parameters: None.
configure_environment() {
if [[ ! -s "$HOME/.bash_profile" ]]; then
printf "%s\n" "if [ -f ~/.bashrc ]; then . ~/.bashrc; fi" > "$HOME/.bash_profile"
fi
if [[ ! -s "$HOME/.bashrc" ]]; then
printf "%s\n" 'export PATH="/opt/homebrew/bin:/opt/homebrew/sbin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin"' > "$HOME/.bashrc"
fi
export PATH="/opt/homebrew/bin:/usr/local/bin:/usr/bin:/bin:/opt/homebrew/sbin:/usr/local/sbin:/usr/sbin:/sbin:$PATH"
}
export -f configure_environment