Class: Sqlui

Inherits:
Object
  • Object
show all
Defined in:
app/sqlui.rb

Overview

Main entry point.

Constant Summary collapse

MAX_ROWS = 
10_000
MAX_BYTES = 
10 * 1_024 * 1_024

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config_file) ⇒ Sqlui

Returns a new instance of Sqlui.



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# File 'app/sqlui.rb', line 11

def initialize(config_file)
  raise 'you must specify a configuration file' unless config_file
  raise 'configuration file does not exist' unless File.exist?(config_file)

  @config = SqluiConfig.new(config_file)
  @resources_dir = File.join(File.expand_path('..', File.dirname(__FILE__)), 'client', 'resources')

  # Connect to each database to verify each can be connected to.
  @config.database_configs.each { |database| database.with_client { |client| client } }
end

Class Method Details

.from_command_line(args) ⇒ Object 



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# File 'app/sqlui.rb', line 26

def self.from_command_line(args)
  if args.include?('-v') || args.include?('--version')
    puts File.read('.version')
    exit
  end

  raise 'you must specify a configuration file' unless args.size == 1
  raise 'configuration file does not exist' unless File.exist?(args[0])

  Sqlui.new(args[0])
end

Instance Method Details

#run ⇒ Object 



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# File 'app/sqlui.rb', line 22

def run
  Server.init_and_run(@config, @resources_dir)
end