Class: FruitToLime::Templating

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

Instance Method Summary collapse

Constructor Details

#initialize(path) ⇒ Templating

Returns a new instance of Templating.



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# File 'lib/fruit_to_lime/templating.rb', line 5

def initialize(path)
    @path = path
end

Instance Method Details

#exec_but_dont_show_unless_error(cmd) ⇒ Object 



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# File 'lib/fruit_to_lime/templating.rb', line 13

def exec_but_dont_show_unless_error(cmd)
    std_out_value = []
    Open3.popen3(cmd) do |stdin, stdout, stderr, wait_thr|
        while std_line = stdout.gets
            std_out_value << std_line
        end

        exit_status = wait_thr.value
        if !exit_status.success?
            puts "Failed with #{exit_status}"
            puts "std_out_value"
            puts std_out_value

            raise "failed exec #{cmd}"
        end
    end
end

#list ⇒ Object 



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# File 'lib/fruit_to_lime/templating.rb', line 9

def list()
    Dir.entries(@path).select { |d| d != '.' && d != '..' }
end

#unpack(name, path) ⇒ Object 



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# File 'lib/fruit_to_lime/templating.rb', line 31

def unpack(name, path)
    template = list.find { |t| t == name }
    if template
        unpackedname = name

        puts "Unpacking template #{name} to #{path}"
        FileUtils.cp_r File.expand_path(name, @path), path

        # Now make sure all gems in template are installed
        puts "Making sure all needed gems are present"
        Dir.chdir(File.expand_path(unpackedname, path)) do
            exec_but_dont_show_unless_error('bundle install --verbose')
        end
        true
    else
        puts "Unable to find template #{name}"
        false
    end
end