2c959a7d58
And remove the documented stuff from the `example-formula.rb`. Closes Homebrew/homebrew#43241. Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
117 lines
2.9 KiB
Ruby
117 lines
2.9 KiB
Ruby
require "fileutils"
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require "tmpdir"
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# Homebrew extends Ruby's `FileUtils` to make our code more readable.
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# @see http://ruby-doc.org/stdlib-1.8.7/libdoc/fileutils/rdoc/FileUtils.html Ruby's FileUtils API
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module FileUtils
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# Create a temporary directory then yield. When the block returns,
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# recursively delete the temporary directory.
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def mktemp(prefix = name)
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prev = pwd
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tmp = Dir.mktmpdir(prefix, HOMEBREW_TEMP)
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begin
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cd(tmp)
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begin
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yield
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ensure
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cd(prev)
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end
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ensure
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ignore_interrupts { rm_rf(tmp) }
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end
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end
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module_function :mktemp
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# @private
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alias_method :old_mkdir, :mkdir
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# A version of mkdir that also changes to that folder in a block.
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def mkdir(name, &_block)
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old_mkdir(name)
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if block_given?
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chdir name do
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yield
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end
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end
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end
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module_function :mkdir
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# The #copy_metadata method in all current versions of Ruby has a
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# bad bug which causes copying symlinks across filesystems to fail;
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# see #14710.
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# This was resolved in Ruby HEAD after the release of 1.9.3p194, but
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# never backported into the 1.9.3 branch. Fixed in 2.0.0.
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# The monkey-patched method here is copied directly from upstream fix.
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if RUBY_VERSION < "2.0.0"
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# @private
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class Entry_
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alias_method :old_copy_metadata, :copy_metadata
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def copy_metadata(path)
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st = lstat
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unless st.symlink?
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File.utime st.atime, st.mtime, path
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end
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begin
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if st.symlink?
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begin
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File.lchown st.uid, st.gid, path
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rescue NotImplementedError
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end
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else
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File.chown st.uid, st.gid, path
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end
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rescue Errno::EPERM
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# clear setuid/setgid
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if st.symlink?
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begin
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File.lchmod st.mode & 01777, path
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rescue NotImplementedError
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end
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else
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File.chmod st.mode & 01777, path
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end
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else
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if st.symlink?
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begin
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File.lchmod st.mode, path
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rescue NotImplementedError
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end
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else
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File.chmod st.mode, path
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end
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end
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end
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end
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end
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# Run `scons` using a Homebrew-installed version rather than whatever is in the `PATH`.
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def scons(*args)
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system Formulary.factory("scons").opt_bin/"scons", *args
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end
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# Run the `rake` from the `ruby` Homebrew is using rather than whatever is in the `PATH`.
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def rake(*args)
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system RUBY_BIN/"rake", *args
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end
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if method_defined?(:ruby)
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# @private
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alias_method :old_ruby, :ruby
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end
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# Run the `ruby` Homebrew is using rather than whatever is in the `PATH`.
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def ruby(*args)
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system RUBY_PATH, *args
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end
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# Run `xcodebuild` without Homebrew's compiler environment variables set.
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def xcodebuild(*args)
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removed = ENV.remove_cc_etc
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system "xcodebuild", *args
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ensure
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ENV.update(removed)
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end
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end
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