Class: Veksel::Commands::List

Inherits:
Object
  • Object
show all
Defined in:
lib/veksel/commands/list.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(db) ⇒ List

Returns a new instance of List.



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# File 'lib/veksel/commands/list.rb', line 6

def initialize(db)
  @adapter = Veksel.adapter_for(db.configuration_hash)
end

Instance Attribute Details

#adapter ⇒ Object (readonly)

Returns the value of attribute adapter.



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# File 'lib/veksel/commands/list.rb', line 4

def adapter
  @adapter
end

Instance Method Details

#perform ⇒ Object 



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# File 'lib/veksel/commands/list.rb', line 10

def perform
  databases = adapter.forked_databases
  active_branches = Veksel.active_branches

  if databases.empty?
    puts "No databases created by Veksel"
    return
  end

  hash = {}
  databases.each do |database|
    branch = database.branch
    hash[branch] = database.name
  end

  longest_branch_name = hash.keys.max_by(&:length).length
  longest_database_name = hash.values.max_by(&:length).length
  puts "Databases created by Veksel:"
  puts ""
  puts "#{'Branch'.ljust(longest_branch_name)}   #{'Database'.ljust(longest_database_name)}   Active"
  inactive_count = 0
  hash.each do |branch, database|
    # Print a formatted string padded to fit the longest branch name
    active = active_branches.include?(branch) ? 'Yes' : 'No'
    inactive_count += 1 if active == 'No'
    puts "#{branch.ljust(longest_branch_name)}   #{database.ljust(longest_database_name)}   #{active}"
  end

  if inactive_count > 0
    puts ""
    puts "Clean inactive databases with bin/rails veksel:clean"
  end
end