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#!/usr/bin/env ruby
require 'json'
system("elm-package install -y")
depsSrc = JSON.parse(File.read("elm-stuff/exact-dependencies.json"))
deps = Hash[ depsSrc.map { |pkg, ver|
url = "https://github.com/#{pkg}/archive/#{ver}.tar.gz"
sha256 = `nix-prefetch-url #{url}`
[ pkg, { version: ver,
sha256: sha256.strip
}
]
} ]
File.open("package.nix", 'w') do |file|
file.puts "{"
for pkg, info in deps
file.puts " \"#{pkg}\" = {"
file.puts " version = \"#{info[:version]}\";"
file.puts " sha256 = \"#{info[:sha256]}\";"
file.puts " };"
end
file.puts "}"
end
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