84 lines
1.6 KiB
Crystal
84 lines
1.6 KiB
Crystal
require "file_utils"
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require "./package.cr"
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require "./manifest.cr"
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class Package::Database
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PATH_FROM_ROOT = "/var/lib/package"
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property root : String
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def initialize
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@root = Database::PATH_FROM_ROOT
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end
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def <<(tuple : Tuple(Package, Manifest))
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package, manifest = tuple
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entry_path = get_entry_path(package)
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FileUtils.mkdir_p entry_path
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FileUtils.cp package.file_path, "#{entry_path}/package.spec"
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FileUtils.cp manifest.file_path, "#{entry_path}/manifest"
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end
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def remove(package : Package)
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FileUtils.rm_r get_entry_path package.to_atom
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end
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def is_installed?(atom : Atom)
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if atom.slot.nil?
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Dir.exists?(get_entry_path(atom)) &&
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Dir.children(get_entry_path(atom)).size > 0
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else
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Dir.exists? get_entry_path(atom)
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end
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end
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def get_package(atom : Atom)
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if atom.slot.nil?
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atom = Atom.new atom.name,
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slot: get_sanitized_slots(atom.name)[0]
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end
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entry_path = get_entry_path(atom)
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Package.new "#{entry_path}/package.spec"
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end
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def get_all_packages
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packages = [] of Package
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Dir.children(@root).each do |name|
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path = "#{@root}/#{name}"
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Dir.children(path).each do |slot|
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packages << Package.new "#{path}/#{slot}/package.spec"
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end
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end
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packages
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end
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def get_manifest(package : Package)
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Manifest.new "#{get_entry_path(package)}/manifest"
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end
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private def get_sanitized_slots(name : String)
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Dir.children "#{@root}/#{name}"
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end
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private def get_entry_path(package : Package)
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get_entry_path package.to_atom
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end
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private def get_entry_path(atom : Atom)
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name = atom.name
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slot = atom.sanitized_slot
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"#{@root}/#{name}/#{slot}"
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end
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end
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