📂 system

⚡ system::addToPath

Add the given path to the PATH environment variable for various shells, by adding the appropriate export command to the appropriate file.

Will also export the PATH variable in the current bash.

Inputs:

• $1: path as string:

  the path to add to the PATH environment variable.

Example usage:

system::addToPath "/path/to/bin"

⚡ system::getArchitecture

Returns the CPU architecture of the current machine.

Returns:

• ${REPLY}: the CPU architecture of the current machine.

Example usage:

system::getArchitecture
local architecture="${REPLY}"

⚡ system::getEnvVars

Get the list of all the environment variables. In pure bash, no need for env or printenv.

Returns:

• ${REPLY_ARRAY[@]}: An array with the list of all the environment variables.

Example usage:

system::getEnvVars
for var in "${REPLY_ARRAY[@]}"; do
  printf '%s=%s\n' "${var}" "${!var}"
done

⚡ system::getOs

Returns the name of the current OS.

Returns:

• ${REPLY}: the name of the current OS: “darwin”, “linux” or “windows”.

Example usage:

system::getOs
local osName="${REPLY}"

⚡ system::isDarwin

Check if the current OS is macOS.

Returns:

• $?
  • 0 if the current OS is macOS
  • 1 otherwise.

Example usage:

if system::isDarwin; then
  printf 'The current OS is macOS.'
fi

⚡ system::isLinux

Check if the current OS is Linux.

Returns:

• $?
  • 0 if the current OS is Linux
  • 1 otherwise.

Example usage:

if system::isLinux; then
  printf 'The current OS is Linux.'
fi

⚡ system::isRoot

Check if the script is running as root.

Returns:

• $?
  • 0 if the script is running as root
  • 1 otherwise.

Example usage:

if system::isRoot; then
  printf 'The script is running as root.'
fi

⚡ system::isWindows

Check if the current OS is Windows.

Returns:

• $?
  • 0 if the current OS is Windows
  • 1 otherwise.

Example usage:

if system::isWindows; then
  printf 'The current OS is Windows.'
fi