Class: Autoproj::PackageManagers::HomebrewManager

Inherits:
ShellScriptManager show all
Defined in:
lib/autoproj/package_managers/homebrew_manager.rb

Overview

Package manager interface for Mac OS using homebrew as its package manager

Instance Attribute Summary

Attributes inherited from ShellScriptManager

#auto_install_cmd, #needs_locking, #needs_root, #user_install_cmd

Attributes inherited from Manager

#enabled, #silent, #ws

Instance Method Summary collapse

Methods inherited from ShellScriptManager

execute, #generate_auto_os_script, #generate_script, #generate_user_os_script, #needs_locking?, #needs_root?, #osdeps_interaction

Methods inherited from Manager

#call_while_empty?, #configure_manager, #enabled?, #initialize_environment, #os_dependencies, #silent?, #strict?

Constructor Details

#initialize(ws) ⇒ HomebrewManager

Returns a new instance of HomebrewManager.



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# File 'lib/autoproj/package_managers/homebrew_manager.rb', line 6

def initialize(ws)
    super(ws, true,
            %w[brew install],
            %w[brew install],
            false)
end

Instance Method Details

#filter_uptodate_packages(packages) ⇒ Object 



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# File 'lib/autoproj/package_managers/homebrew_manager.rb', line 13

def filter_uptodate_packages(packages)
    # TODO there might be duplicates in packages which should be fixed
    # somewhere else
    packages = packages.uniq
    command_line = "brew info --json=v1 #{packages.join(' ')}"
    result = Autoproj.bundler_with_unbundled_env do
        (Autobuild::Subprocess.run "autoproj", "osdeps", command_line).first
    end

    begin
        JSON.parse(result)
    rescue JSON::ParserError
        if result && !result.empty?
            Autoproj.warn "Error while parsing result of brew info --json=v1"
        else
            # one of the packages is unknown fallback to install all
            # packaes which will complain about it
        end
        return packages
    end

    # fall back if something else went wrong
    if packages.size != result.size
        Autoproj.warn "brew info returns less or more packages when requested. Falling back to install all packages"
        return packages
    end

    new_packages = []
    result.each do |pkg|
        new_packages << pkg["name"] if pkg["installed"].empty?
    end
    new_packages
end

#install(packages, filter_uptodate_packages: true, install_only: false) ⇒ Object 



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# File 'lib/autoproj/package_managers/homebrew_manager.rb', line 47

def install(packages, filter_uptodate_packages: true, install_only: false)
    if filter_uptodate_packages || install_only
        packages = filter_uptodate_packages(packages)
    end
    super(packages)
end