24 lines
504 B
Crystal
24 lines
504 B
Crystal
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module GX
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class Fzf
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def self.run(list : Array(String)) : String
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input = IO::Memory.new
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input.puts list.join("\n")
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input.rewind
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output = IO::Memory.new
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error = STDERR
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process = Process.new("fzf", ["--ansi"], input: input, output: output, error: error)
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unless process.wait.success?
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STDERR.puts "Error executing fzf: #{error.to_s.strip}".colorize(:red)
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exit(1)
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end
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result = output.to_s.strip #.split.first?
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end
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end
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end
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