Class: PlatformGem

Inherits:
Object
  • Object
show all
Defined in:
lib/ratatui_ruby/devtools/tasks/release/platform_gem.rb

Overview

A platform-specific gem assembled from pre-compiled versioned binaries.

CI builds produce one compiled binary per Ruby version per OS. A PlatformGem collects those binaries and packages them into a single installable gem that serves all supported Ruby versions.

Instance Method Summary collapse

Constructor Details

#initialize(spec = Gem::Specification.load(RatatuiRuby::Devtools.gemspec_file), lib_dir = "lib/#{RatatuiRuby::Devtools.gem_name.tr('-', '_')}") ⇒ PlatformGem

Loads the gemspec and scans for compiled binaries.



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# File 'lib/ratatui_ruby/devtools/tasks/release/platform_gem.rb', line 21

def initialize(
  spec = Gem::Specification.load(RatatuiRuby::Devtools.gemspec_file),
  lib_dir = "lib/#{RatatuiRuby::Devtools.gem_name.tr('-', '_')}"
)
  @spec = spec
  @lib_dir = lib_dir
  @binaries = VersionedBinary.scan(lib_dir, RatatuiRuby::Devtools.gem_name)
end

Instance Method Details

#build ⇒ Object

Packages the platform gem into pkg/.



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# File 'lib/ratatui_ruby/devtools/tasks/release/platform_gem.rb', line 31

def build
  abort "No versioned binaries found in #{@lib_dir}/*/" if @binaries.empty?

  @spec.platform = Gem::Platform.local
  @spec.extensions.clear
  @spec.files += @binaries.map(&:path)

  #--
  # SPDX-SnippetBegin
  # SPDX-SnippetCopyrightText: rake-compiler contributors
  # SPDX-License-Identifier: MIT
  #
  # Version constraint pattern derived from rake-compiler's
  # ExtensionTask#define_native_tasks (lib/rake/extensiontask.rb).
  #++
  @spec.required_ruby_version = [
    ">= #{@binaries.first.api_version}",
    "< #{@binaries.last.api_version.succ}.dev",
  ]
  #--
  # SPDX-SnippetEnd
  #++

  FileUtils.mkdir_p("pkg")
  gem_file = Gem::Package.build(@spec)
  FileUtils.mv(gem_file, "pkg")
  puts "Built pkg/#{File.basename(gem_file)}"
end