brew-update

#!/usr/bin/env ys-0

releases-url =: 'https://github.com/yaml/yamlscript/releases'
brew-url =: 'git@github.com:yaml/homebrew-yamlscript'

defn main(version):
  check-version: version
  download-releases: version
  update-brew: version

defn update-brew(version):
  releases =: releases(version)

  when-not fs-e('homebrew-yamlscript'):
    say: "Cloning $brew-url"
    res =: sh("git clone $brew-url")
    when res.exit:N.?:
      die: "git clone of '$brew-url' failed\n$(res.err)"

  text =: read('homebrew-yamlscript/template/ys.rb')
          .replace('VERSION' version)
  text =:
    reduce-kv _ text releases:
      fn(text key file):
        sha256 =: sh("sha256sum $file").out:words.0
        text: .replace(key sha256)

  say: "Updating homebrew-yamlscript/ys.rb"
  write 'homebrew-yamlscript/ys.rb':
    text.replace('CLASS' 'Ys')

  vrsn =: version.replace('.')
  say: "Updating homebrew-yamlscript/ys@version.rb"
  write "homebrew-yamlscript/ys@$version.rb":
    text.replace('CLASS' "YsAT$vrsn")

  say: "Updating homebrew-yamlscript/ReadMe.md"
  write "homebrew-yamlscript/ReadMe.md":
    read("homebrew-yamlscript/template/ReadMe.md")
      .replace('VERSION' version)

  status =: sh('git -C homebrew-yamlscript status --short --ignored').out
  if status.?:
    say: status
    say: "Nothing changed"

defn download-releases(version):
  releases =: releases(version)
  reduce-kv _ nil releases:
    fn(_ _ file):
      when-not fs-e(file):
        say: "Downloading $file"
        url =: "$releases-url/download/$version/$file"
        res =: sh("wget -q $url")
        when res.exit:N.?:
          die: "Download of '$url' failed:\n$(res.err)"

defn releases(version)::
  LIN_ARM:: "ys-${version}-linux-aarch64.tar.xz"
  LIN_INT:: "ys-${version}-linux-x64.tar.xz"
  MAC_ARM:: "ys-${version}-macos-aarch64.tar.xz"
  MAC_INT:: "ys-${version}-macos-x64.tar.xz"

defn check-version(version):
  when version !~ /^0\.1\.\d+$/:
    die: "Invalid version '$version'"

  try:
    curl: "$releases-url/tag/$version"
    catch:
      die: "No YS release for version '$version'"