mirror of
https://github.com/NixOS/mobile-nixos.git
synced 2024-12-15 11:03:37 +03:00
58 lines
1.2 KiB
Ruby
Executable File
58 lines
1.2 KiB
Ruby
Executable File
#!/usr/bin/env nix-shell
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#!nix-shell -p ruby -i ruby
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require "shellwords"
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ROOT = File.join(__dir__, "..")
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def usage()
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puts "Usage: #{$PROGRAM_NAME} [--only-save] <device_name>"
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end
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# Poor approximation to arguments parsing.
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params, other_args = ARGV.partition { |s| s.match(/^--/) }
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if other_args.empty?
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$stderr.puts "Device name required."
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usage
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exit 1
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end
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DEVICE = other_args.shift
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FILE = Dir.glob(File.join(ROOT, "devices", DEVICE, "kernel", "config.*")).sort.first
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ONLY_SAVE = !!params.delete("--only-save")
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unless params.empty?
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$stderr.puts "Unknown parameters #{params.join(", ")}."
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usage
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exit 1
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end
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unless other_args.empty?
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$stderr.puts "Unexpected arguments #{other_args.join(", ")}."
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usage
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exit 1
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end
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unless File.exists?(FILE)
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$stderr.puts "Could not find kernel configuration file for #{DEVICE}."
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usage
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exit 1
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end
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Dir.chdir(ROOT) do
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tool = File.join(`#{[
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"nix-build",
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"--no-out-link",
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"--argstr", "device", DEVICE,
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"-A", "config.mobile.boot.stage-1.kernel.package.menuconfig"
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].shelljoin}`.strip, "bin/nconf")
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if ONLY_SAVE
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# Equivalent to F9,Enter
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`echo -e "[20~\n" | #{[tool, FILE].shelljoin}`
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else
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system(tool, FILE)
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end
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end
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# vim: ft=ruby
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