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Add helper method for cask installer to get dependencies.

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This commit is contained in:
Markus Reiter 2019-11-01 20:28:24 +01:00
parent 89c5ecce2f
commit add8885dd8
1 changed files with 20 additions and 11 deletions
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31
Library/Homebrew/cask/installer.rb
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@ -249,7 +249,7 @@ module Cask
macos_dependencies macos_dependencies
arch_dependencies arch_dependencies
x11_dependencies x11_dependencies
formula_and_cask_dependencies cask_and_formula_dependencies
end end
def macos_dependencies def macos_dependencies
@ -305,8 +305,8 @@ module Cask
acc acc
end end
def formula_and_cask_dependencies def collect_cask_and_formula_dependencies
return if installed_as_dependency? return @cask_and_formula_dependencies if @cask_and_formula_dependencies
graph = graph_dependencies(@cask) graph = graph_dependencies(@cask)
@ -316,29 +316,38 @@ module Cask
graph_dependencies(dep, graph) graph_dependencies(dep, graph)
end end
formulae_and_casks = begin begin
graph.tsort - [@cask] graph.tsort - [@cask]
rescue TSort::Cyclic rescue TSort::Cyclic
strongly_connected_components = graph.strongly_connected_components.sort_by(&:count) strongly_connected_components = graph.strongly_connected_components.sort_by(&:count)
cyclic_dependencies = strongly_connected_components.last - [@cask] cyclic_dependencies = strongly_connected_components.last - [@cask]
raise CaskCyclicDependencyError.new(@cask.token, cyclic_dependencies.to_sentence) raise CaskCyclicDependencyError.new(@cask.token, cyclic_dependencies.to_sentence)
end end
end
return if formulae_and_casks.empty? def missing_cask_and_formula_dependencies
collect_cask_and_formula_dependencies.reject do |cask_or_formula|
not_installed_formulae_and_casks = formulae_and_casks
.reject do |cask_or_formula|
(cask_or_formula.respond_to?(:installed?) && cask_or_formula.installed?) || (cask_or_formula.respond_to?(:installed?) && cask_or_formula.installed?) ||
(cask_or_formula.respond_to?(:any_version_installed?) && cask_or_formula.any_version_installed?) (cask_or_formula.respond_to?(:any_version_installed?) && cask_or_formula.any_version_installed?)
end end
end
if not_installed_formulae_and_casks.empty? def cask_and_formula_dependencies
return if installed_as_dependency?
formulae_and_casks = collect_cask_and_formula_dependencies
return if formulae_and_casks.empty?
missing_formulae_and_casks = missing_cask_and_formula_dependencies
if missing_formulae_and_casks.empty?
puts "All Formula dependencies satisfied." puts "All Formula dependencies satisfied."
return return
end end
ohai "Installing dependencies: #{not_installed_formulae_and_casks.map(&:to_s).join(", ")}" ohai "Installing dependencies: #{missing_formulae_and_casks.map(&:to_s).join(", ")}"
not_installed_formulae_and_casks.each do |cask_or_formula| missing_formulae_and_casks.each do |cask_or_formula|
if cask_or_formula.is_a?(Cask) if cask_or_formula.is_a?(Cask)
if skip_cask_deps? if skip_cask_deps?
opoo "`--skip-cask-deps` is set; skipping installation of #{@cask}." opoo "`--skip-cask-deps` is set; skipping installation of #{@cask}."