Module: LaPack

Defined in:
lib/laenv.rb,
lib/lapack.rb,
lib/providers/ctan.rb,
lib/providers/provider.rb

Defined Under Namespace

Classes: CtanProvider, LaEnv, Provider

Constant Summary collapse

LENV = 
LaEnv.new
LOG_LEVELS =

TODO: Move in latools or lacore

{
  warning: "*\t%s".light_red,
  info:  "*\t".yellow.bold + "%s".blue.bold,
  succes: "*\t".green.bold + "%s".green,
  error: "*\t".red.bold + "%s".red.bold,
  plain: "%s"
}

Class Method Summary collapse

Class Method Details

.add(db, args = {}) ⇒ Object

Add db to local repo. Creates needed structure @ ~/.config/lapack/db



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# File 'lib/lapack.rb', line 104

def LaPack.add(db, args={})
  add_db(db, args={})
end

.add_db(name, args = {}) ⇒ Object

Add db by name if supported



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# File 'lib/lapack.rb', line 89

def LaPack.add_db(name, args = {})
  LENV.add(name.to_s, args) unless !LENV.supports?(name)
end

.dbs ⇒ Object

Show installed dbs



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# File 'lib/lapack.rb', line 139

def LaPack.dbs
  log("Currently plugged dbs:")
  log(LENV.dbs.map{|d| "\t* %s".white.bold % d}.join("\n"), :plain)
end

.get(url, dst) ⇒ Object

Get data from url and save it to dst



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# File 'lib/lapack.rb', line 54

def LaPack.get(url, dst)
  log("Fetching #{url.white.bold} to #{dst.white.bold}")
  File.open(dst, "w"){|f| f << LaPack.gets(url)}
end

.gets(url) ⇒ Object

Get data from url and return it as string



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# File 'lib/lapack.rb', line 62

def LaPack.gets(url)
  open(url).read
end

.install(db, *packages) ⇒ Object

Install packages. If last argument from packages list is directory install all packages to directory else install to current working dir



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# File 'lib/lapack.rb', line 114

def LaPack.install(db, *packages)
  raise "Empty package list" unless !packages.last.nil? # No packages specified at all

  if File.directory?(packages.last)
    to_dir = packages.last
    packages = packages[0..(packages.length - 2)]

    LENV.db(db).install(to_dir, *packages)
  else
    LENV.db(db).install('.', *packages)
  end
end

.list(*dbs) ⇒ Object

List available packages for dbs



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

def LaPack.list(*dbs)
  if dbs.length == 1 && dbs.first.eql?("all")
    # TODO:
    log("`all` unsupported yet", :warning)
  else
    # TODO: More sofisticated pretty pring
    # TODO: assuming we had json like structure
    dbs.each do |dbname|
      LENV.db(dbname).list.each do |entry|
        printf("%#{-60}s %s\n", "#{dbname.magenta}/#{entry[:name].magenta.bold}", "#{entry[:caption].blue.bold}")
      end
      puts
      puts
    end
  end
end

.log(string, level = :info) ⇒ Object

Logging method TODO: Remove from LaPack module. Move to utils.rb



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# File 'lib/lapack.rb', line 97

def LaPack.log(string, level = :info)
  puts LOG_LEVELS[level] % string unless LENV.quiet? # Do not print anything if quiet
end

.remove(db, *packages) ⇒ Object

Remove packages from store



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# File 'lib/lapack.rb', line 153

def LaPack.remove(db, *packages)
  raise "Empty package list" unless !packages.last.nil? # No packages specified at all

  LENV.db(db).remove(*packages)
end

.show(db, package) ⇒ Object

Show package info for package from db



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# File 'lib/lapack.rb', line 146

def LaPack.show(db, package)
  puts JSON.pretty_generate(LENV.db(db).show(package))
end

.update(*dbnames) ⇒ Object

Fetch package index for dbnames



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# File 'lib/lapack.rb', line 130

def LaPack.update(*dbnames)
  dbnames.each do |dbname|
    LENV.db(dbname).update
  end
end