crystal2nix: unstable-2018-07-31 -> 0.1.0

This commit is contained in:
Peter Hoeg
2020-12-28 16:21:23 +08:00
parent 61626d70e5
commit b8514a1727
5 changed files with 53 additions and 66 deletions
@@ -1,42 +0,0 @@
require "yaml"
require "json"
class PrefetchJSON
JSON.mapping(sha256: String)
end
class ShardLock
YAML.mapping(
version: Float32,
shards: Hash(String, Hash(String, String))
)
end
File.open "shards.nix", "w+" do |file|
file.puts %({)
yaml = ShardLock.from_yaml(File.read("shard.lock"))
yaml.shards.each do |key, value|
owner, repo = value["github"].split("/")
url = "https://github.com/#{value["github"]}"
rev = if value["version"]?
"v#{value["version"]}"
else
value["commit"]
end
sha256 = ""
args = ["--url", url, "--rev", rev]
Process.run("@nixPrefetchGit@", args: args) do |x|
x.error.each_line { |e| puts e }
sha256 = PrefetchJSON.from_json(x.output).sha256
end
file.puts %( #{key} = {)
file.puts %( owner = "#{owner}";)
file.puts %( repo = "#{repo}";)
file.puts %( rev = "#{rev}";)
file.puts %( sha256 = "#{sha256}";)
file.puts %( };)
end
file.puts %(})
end
@@ -1,22 +0,0 @@
{ lib, crystal, nix-prefetch-git }:
crystal.buildCrystalPackage {
pname = "crystal2nix";
version = "unstable-2018-07-31";
nixPrefetchGit = "${lib.getBin nix-prefetch-git}/bin/nix-prefetch-git";
unpackPhase = "substituteAll ${./crystal2nix.cr} crystal2nix.cr";
format = "crystal";
crystalBinaries.crystal2nix.src = "crystal2nix.cr";
# it will blow up without a shard.yml file
doInstallCheck = false;
meta = with lib; {
description = "Utility to convert Crystal's shard.lock files to a Nix file";
license = licenses.mit;
maintainers = with maintainers; [ manveru ];
};
}