module Capistrano::DSL::Mysqldump
Public Instance Methods
mysqldump_credential_options(username, password)
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returns credential options for a given username and password when given an empty or nil password, does not include p: in the returned hash
# File lib/capistrano/dsl/mysqldump.rb, line 28 def mysqldump_credential_options(username, password) {}.tap do |opts| opts[:u] = username opts[:p] = password if password == true || password && !password.empty? end end
mysqldump_options_string(options = nil)
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converts a hash of options into a string. drops falsey-valued keys.
`{u: 'foo', 'single-transaction' => true, ignore-tables' => 'bar', p: nil}`
> '-ufoo –ignore-tables=bar –single-transaction¶ ↑
# File lib/capistrano/dsl/mysqldump.rb, line 11 def mysqldump_options_string(options = nil) options options.map do |k,v| next unless v used_value = v == true ? nil : v used_prefix, used_join = if k.length == 1 ["-", ''] else ["--", '='] end "#{used_prefix}#{[k, used_value].compact.join used_join}" end.compact.join ' ' end