9156891c99
`FileUtils.cp` is implemented with the lightweight `copy_file_range(2)` syscall on Linux, so it's more performant than the plain `cp` command on that platform. cf. https://github.com/Homebrew/brew/pull/17373#pullrequestreview-2105629022
59 lines
2.0 KiB
Ruby
59 lines
2.0 KiB
Ruby
# typed: true
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# frozen_string_literal: true
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module Utils
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module Cp
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class << self
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module MacOSOverride
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sig {
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params(
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source: T.any(String, Pathname, T::Array[T.any(String, Pathname)]),
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target: T.any(String, Pathname),
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sudo: T::Boolean,
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verbose: T::Boolean,
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command: T.class_of(SystemCommand),
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).returns(SystemCommand::Result)
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}
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def with_attributes(source, target, sudo: false, verbose: false, command: SystemCommand)
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# `cp -p` on macOS guarantees to preserve extended attributes (including quarantine
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# information) in addition to file mode, which is requered when copying cask artifacts.
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command.run! "cp", args: ["-p", *extra_flags, *source, target], sudo:, verbose:
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end
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sig {
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params(
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source: T.any(String, Pathname, T::Array[T.any(String, Pathname)]),
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target: T.any(String, Pathname),
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sudo: T::Boolean,
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verbose: T::Boolean,
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command: T.class_of(SystemCommand),
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).returns(SystemCommand::Result)
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}
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def recursive_with_attributes(source, target, sudo: false, verbose: false, command: SystemCommand)
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command.run! "cp", args: ["-pR", *extra_flags, *source, target], sudo:, verbose:
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end
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private
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# Use the lightweight `clonefile(2)` syscall if applicable.
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SONOMA_FLAGS = ["-c"].freeze
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sig { returns(T::Array[String]) }
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def extra_flags
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# The `cp` command on older macOS versions also had the `-c` option, but before Sonoma,
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# the command would fail if the `clonefile` syscall isn't applicable (the underlying
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# filesystem doesn't support the feature or the source and the target are on different
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# filesystems).
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if MacOS.version >= :sonoma
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SONOMA_FLAGS
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else
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[].freeze
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end
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end
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end
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prepend MacOSOverride
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end
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end
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end
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