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-- Copyright (c) 2011-2015 Rob Hoelz <rob@hoelz.ro>
--
-- Permission is hereby granted, free of charge, to any person obtaining a copy of
-- this software and associated documentation files (the "Software"), to deal in
-- the Software without restriction, including without limitation the rights to
-- use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
-- the Software, and to permit persons to whom the Software is furnished to do so,
-- subject to the following conditions:
--
-- The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
--
-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
-- FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
-- COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
-- IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-- CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-- @class repl.console
--- This module implements a command line-based REPL,
--- similar to the standalone Lua interpreter.
local sync_repl = require 'repl.sync'
local compat = require 'repl.compat'
local console_repl = sync_repl:clone()
local stdout = io.stdout
local stdin = io.stdin
local print = print
local unpack = unpack
-- @see repl:showprompt(prompt)
function console_repl:showprompt(prompt)
stdout:write(prompt .. ' ')
end
-- @see repl.sync:lines()
function console_repl:lines()
return stdin:lines()
end
-- @see repl:displayresults(results)
function console_repl:displayresults(results)
if results.n == 0 then
return
end
print(compat.unpack(results, 1, results.n))
end
-- @see repl:displayerror(err)
function console_repl:displayerror(err)
print(err)
end
console_repl._features.console = true
return console_repl
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