Class: LaPack::LaEnv

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

Overview

Enviroment class for lapack. Defines runtime options

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args = {}) ⇒ LaEnv

Returns a new instance of LaEnv.



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# File 'lib/laenv.rb', line 10

def initialize(args={})
  @quiet = args.delete(:quiet) || false
  @lastore = File.expand_path(args.delete(:lastore)|| "~/.config/lapack")
  @ladb = "db"
  @lapkg = "pkg"
  FileUtils.mkdir_p(dbs_store)

  raise "Unknown args #{args.keys.join(', ')}" unless args.keys.empty?
end

Instance Attribute Details

#ladb ⇒ Object (readonly)

Returns the value of attribute ladb.



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

def ladb
  @ladb
end

#lapkg ⇒ Object (readonly)

Returns the value of attribute lapkg.



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

def lapkg
  @lapkg
end

#lastore ⇒ Object (readonly)

Returns the value of attribute lastore.



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

def lastore
  @lastore
end

Instance Method Details

#add(db, params = {}) ⇒ Object 



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# File 'lib/laenv.rb', line 39

def add(db, params = {})
  if(db.to_sym.eql?(:ctan))
    File.open(File.join(dbs_store, "#{db}.db"), "w") {|f| f << {name: 'ctan', clazz: 'CtanProvider', params: {}}.to_json}
  elsif (db.to_sym.eql?(:github))
    File.open(File.join(dbs_store, "#{db}.db"), "w") {|f| f << {name: 'github', clazz: 'GithubProvider', params: {}}.to_json}
  else
    raise "Unsupported"
  end
end

#db(name) ⇒ Object 



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# File 'lib/laenv.rb', line 31

def db(name)
  @dbs_hash[name.to_sym]
end

#dbs ⇒ Object 



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# File 'lib/laenv.rb', line 35

def dbs
  @dbs_hash.keys
end

#dbs_init ⇒ Object 



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# File 'lib/laenv.rb', line 53

def dbs_init
  @dbs_hash = Dir["#{dbs_store}/*.db"]
  .map do |dbfile|
    File.open(dbfile){|f| JSON.parse(f.read, symbolize_names: true)}
  end
  .inject({}) do |h, db|
    h.update({
      db[:name].to_sym => LaPack::const_get(db[:clazz]).new(self, db[:params])
    })
  end
end

#dbs_store ⇒ Object

Returns dbs path



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# File 'lib/laenv.rb', line 27

def dbs_store
  File.join(@lastore, ladb)
end

#quiet? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/laenv.rb', line 20

def quiet?
  @quiet
end

#supports?(dbtype) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/laenv.rb', line 49

def supports?(dbtype)
  (:ctan.eql? dbtype.to_sym) || (:github.eql? dbtype.to_sym)
end