Method: RSQL::EvalContext#initialize

Defined in:
lib/rsql/eval_context.rb

#initialize(options = OpenStruct.new) ⇒ EvalContext

Returns a new instance of EvalContext.



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# File 'lib/rsql/eval_context.rb', line 42

def initialize(options=OpenStruct.new)
    @opts         = options
    @prompt       = nil
    @verbose      = @opts.verbose
    @hexstr_limit = HEXSTR_LIMIT
    @results      = nil

    @loaded_fns         = []
    @loaded_fns_state   = {}
    @init_registrations = []
    @bangs              = {}
    @global_bangs       = {}

    @registrations = {
        :version => Registration.new('version', [], {},
            method(:version),
            'version',
            'Version information about RSQL, the client, and the server.'),
        :help => Registration.new('help', [], {},
            method(:help),
            'help',
            'Show short syntax help.'),
        :grep => Registration.new('grep', [], {},
            method(:grep),
            'grep(string_or_regexp, *options)',
            'Show results when regular expression matches any part of the content.'),
        :reload => Registration.new('reload', [], {},
            method(:reload),
            'reload',
            'Reload the rsqlrc file.'),
        :desc => Registration.new('desc', [], {},
            method(:desc),
            'desc(name)',
            'Describe the content of a recipe.'),
        :history => Registration.new('history', [], {},
            method(:history),
            'history(cnt=1)',
            'Print recent queries made (request a count or use :all for entire list).'),
        :set_max_rows => Registration.new('set_max_rows', [], {},
            Proc.new{|r| MySQLResults.max_rows = r},
            'set_max_rows(max)',
            'Set the maximum number of rows to process.'),
        :max_rows => Registration.new('max_rows', [], {},
            Proc.new{MySQLResults.max_rows},
            'max_rows',
            'Get the maximum number of rows to process.'),
    }
end