Class: MsPac

Inherits:
Object
  • Object
show all
Defined in:
lib/mspac.rb

Defined Under Namespace

Classes: Error, PackageManager, Pellet, VersionControl

Instance Method Summary collapse

Constructor Details

#initialize ⇒ MsPac

Returns a new instance of MsPac.



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# File 'lib/mspac.rb', line 38

def initialize
    FileUtils.mkdir_p(Pathname.new("~/.mspac").expand_path)
    @mspac_dir = Pathname.new("~/.mspac").expand_path
    @pm = PackageManager.new
    @vcs = VersionControl.new("git")
    load_pellets
end

Instance Method Details

#cached ⇒ Object 



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# File 'lib/mspac.rb', line 8

def cached
    return @pellets.keys.sort.delete_if do |name|
        !@pellets[name].cached?
    end
end

#clean ⇒ Object 



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# File 'lib/mspac.rb', line 14

def clean
    @pellets.each do |name, pellet|
        pellet.purge if (pellet.cached? && !pellet.installed?)
    end
    # FIXME will miss pellets that get deleted by refresh
end

#install(pellets, force = false) ⇒ Object 



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# File 'lib/mspac.rb', line 46

def install(pellets, force = false)
    if (pellets.nil? || pellets.empty?)
        raise Error::MissingPelletError.new
    end

    pellets.each do |name|
        if (@pellets.has_key?(name))
            pellet = @pellets[name]
            if (pellet.installed?)
                pellet.update(force)
            elsif (pellet.cached?)
                pellet.link
                pellet.update(true)
            else
                pellet.fetch
                pellet.install
            end
        else
            raise Error::MissingPelletError.new(name)
        end
    end
end

#installed ⇒ Object 



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# File 'lib/mspac.rb', line 69

def installed
    return @pellets.keys.sort.delete_if do |name|
        !@pellets[name].installed?
    end
end

#lock(pellets) ⇒ Object 



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# File 'lib/mspac.rb', line 93

def lock(pellets)
    if (pellets.nil? || pellets.empty?)
        raise Error::MissingPelletError.new
    end

    pellets.each do |name|
        if (@pellets.has_key?(name))
            @pellets[name].lock
        else
            raise Error::MissingPelletError.new(name)
        end
    end
end

#pellets ⇒ Object 



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# File 'lib/mspac.rb', line 107

def pellets
    return @pellets.keys.sort
end

#refresh ⇒ Object 



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# File 'lib/mspac.rb', line 111

def refresh
    puts "Refreshing pellets...".white
    Dir.chdir(@pellets_dir) do
        @vcs.update
    end
end

#remove(pellets, nosave) ⇒ Object 



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# File 'lib/mspac.rb', line 118

def remove(pellets, nosave)
    if (pellets.nil? || pellets.empty?)
        raise Error::MissingPelletError.new
    end

    pellets.each do |name|
        if (@pellets.has_key?(name))
            @pellets[name].remove(nosave)
        else
            raise Error::MissingPelletError.new(name)
        end
    end
end

#search(regex) ⇒ Object 



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# File 'lib/mspac.rb', line 132

def search(regex)
    @pellets.keys.sort.each do |name|
        pellet = @pellets[name]
        name_match = pellet.name.match(/#{regex}/)
        desc_match = pellet.desc.match(/#{regex}/)
        if (name_match || desc_match)
            print "#{pellet.name}".white
            if (pellet.installed?)
                puts " [installed]".green
            elsif (pellet.cached?)
                puts " [cached]".blue
            else
                puts
            end
            puts "    #{pellet.repo}"
            puts "    #{pellet.desc}"
        end
    end
end

#unlock(pellets) ⇒ Object 



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# File 'lib/mspac.rb', line 152

def unlock(pellets)
    if (pellets.nil? || pellets.empty?)
        raise Error::MissingPelletError.new
    end

    pellets.each do |name|
        if (@pellets.has_key?(name))
            @pellets[name].unlock
        else
            raise Error::MissingPelletError.new(name)
        end
    end
end

#upgrade ⇒ Object 



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# File 'lib/mspac.rb', line 166

def upgrade
    @pellets.keys.sort.each do |name|
        pellet = @pellets[name]
        pellet.update if (pellet.installed?)
    end
end