a1f112f3fe
This reduces the surface area of our `Kernel` monkeypatch and removes the need to `include Kernel` in a bunch of modules. While we're here, also move `Kernel#require?` to `Homebrew` and fully scope the calls to it.
56 lines
1.7 KiB
Ruby
56 lines
1.7 KiB
Ruby
# typed: strict
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# frozen_string_literal: true
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require "system_command"
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require "utils/output"
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module Utils
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# Helper functions for querying SVN information.
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module Svn
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class << self
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include SystemCommand::Mixin
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include Utils::Output::Mixin
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sig { returns(T::Boolean) }
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def available?
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version.present?
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end
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sig { returns(T.nilable(String)) }
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def version
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return @version if defined?(@version)
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stdout, _, status = system_command(HOMEBREW_SHIMS_PATH/"shared/svn", args: ["--version"], print_stderr: false)
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@version = T.let(status.success? ? stdout.chomp[/svn, version (\d+(?:\.\d+)*)/, 1] : nil, T.nilable(String))
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end
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sig { params(url: String).returns(T::Boolean) }
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def remote_exists?(url)
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return true unless available?
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args = ["ls", url, "--depth", "empty"]
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_, stderr, status = system_command("svn", args:, print_stderr: false)
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return status.success? unless stderr.include?("certificate verification failed")
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# OK to unconditionally trust here because we're just checking if a URL exists.
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system_command("svn", args: args.concat(invalid_cert_flags), print_stderr: false).success?
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end
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sig { returns(T::Array[String]) }
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def invalid_cert_flags
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opoo "Ignoring Subversion certificate errors!"
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args = ["--non-interactive", "--trust-server-cert"]
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if Version.new(version || "-1") >= Version.new("1.9")
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args << "--trust-server-cert-failures=expired,not-yet-valid"
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end
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args
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end
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sig { void }
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def clear_version_cache
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remove_instance_variable(:@version) if defined?(@version)
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end
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end
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end
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end
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