зеркало из https://github.com/github/ruby.git
35 строки
858 B
Ruby
Executable File
35 строки
858 B
Ruby
Executable File
#! ./miniruby
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def diff2index(cmd, *argv)
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lines = []
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path = nil
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output = `#{cmd} #{argv.join(" ")}`
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if defined? Encoding::BINARY
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output.force_encoding Encoding::BINARY
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end
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output.each_line do |line|
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case line
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when /^Index: (\S*)/, /^diff --git [a-z]\/(\S*) [a-z]\/\1/
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path = $1
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when /^@@\s*-[,\d]+ +\+(\d+)[,\d]*\s*@@(?: +([A-Za-z_][A-Za-z_0-9 ]*[A-Za-z_0-9]))?/
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line = $1.to_i
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ent = "\t* #{path}"
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ent << " (#{$2})" if $2
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lines << "#{ent}:"
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end
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end
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lines.uniq!
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lines.empty? ? nil : lines
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end
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if `svnversion` =~ /^\d+/
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cmd = "svn diff --diff-cmd=diff -x-pU0"
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change = diff2index(cmd, ARGV)
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elsif File.directory?(".git")
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cmd = "git diff -U0"
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change = diff2index(cmd, ARGV) || diff2index(cmd, "--cached", ARGV)
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else
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abort "does not seem to be under a vcs"
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end
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puts change if change
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