44 lines
1.2 KiB
Ruby
44 lines
1.2 KiB
Ruby
# typed: true
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# frozen_string_literal: true
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require "system_command"
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module Utils
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# Helper functions for querying SVN information.
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#
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# @api private
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module Svn
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class << self
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extend T::Sig
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include SystemCommand::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/"scm/svn", args: ["--version"], print_stderr: false)
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@version = status.success? ? stdout.chomp[/svn, version (\d+(?:\.\d+)*)/, 1] : nil
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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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# OK to unconditionally trust here because we're just checking if a URL exists.
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system_command("svn", args: ["ls", url, "--depth", "empty",
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"--non-interactive", "--trust-server-cert"], print_stderr: false).success?
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end
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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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