Class: Gzr::Commands::Model::Ls

Inherits:
Gzr::Command show all
Includes:
Model
Defined in:
lib/gzr/commands/model/ls.rb

Instance Method Summary collapse

Methods included from Model

#query_all_lookml_models

Methods inherited from Gzr::Command

#create_merge_query, #create_query, #field_expression, #field_names, #keys_to_keep, #merge_query, #pairs, #query, #render_csv, #run_inline_query

Methods included from Session

#build_connection_hash, #login, #logout_all, #pastel, #say_error, #say_ok, #say_warning, #v3_1_available?, #with_session

Constructor Details

#initialize(options) ⇒ Ls

Returns a new instance of Ls.



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# File 'lib/gzr/commands/model/ls.rb', line 33

def initialize(options)
  super()
  @options = options
end

Instance Method Details

#execute(input: $stdin, output: $stdout) ⇒ Object 



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# File 'lib/gzr/commands/model/ls.rb', line 38

def execute(input: $stdin, output: $stdout)
  say_warning(@options) if @options[:debug]
  with_session do
    data = query_all_lookml_models(@options[:fields])
    begin
      say_ok "No users found"
      return nil
    end unless data && data.length > 0

    table_hash = Hash.new
    fields = field_names(@options[:fields])
    table_hash[:header] = fields unless @options[:plain]
    expressions = fields.collect { |fn| field_expression(fn) }
    table_hash[:rows] = data.map do |row|
      expressions.collect do |e|
        eval "row.#{e}"
      end
    end
    table = TTY::Table.new(table_hash)
    alignments = fields.collect do |k|
      (k =~ /id$/) ? :right : :left
    end
    begin
      if @options[:csv] then
        output.puts render_csv(table)
      else
        output.puts table.render(if @options[:plain] then :basic else :ascii end, alignments: alignments)
      end
    end if table
  end
end