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--!A cross-platform build utility based on Lua
--
-- Licensed under the Apache License, Version 2.0 (the "License");
-- you may not use this file except in compliance with the License.
-- You may obtain a copy of the License at
--
-- http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing, software
-- distributed under the License is distributed on an "AS IS" BASIS,
-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-- See the License for the specific language governing permissions and
-- limitations under the License.
--
-- Copyright (C) 2015-present, Xmake Open Source Community.
--
-- @author ruki
-- @file debugger.lua
--
-- define module
local debugger = {}
-- load modules
local os = require("base/os")
local path = require("base/path")
-- start emmylua debugger
--
-- e.g.
--
-- xrepo env -b emmylua_debugger xmake --version
--
function debugger:_start_emmylua_debugger()
local debugger_libfile = os.getenv("EMMYLUA_DEBUGGER")
local script, errors = package.loadlib(debugger_libfile, "luaopen_emmy_core")
if not script then
return false, errors
end
local debugger_inst = script()
if not debugger_inst then
return false, "cannot get debugger module!"
end
debugger_inst.tcpListen("localhost", 9966)
debugger_inst.waitIDE()
debugger_inst.breakHere()
return true
end
-- start the debugger (attach to IDE)
function debugger:start()
if self:has_emmylua() then
return self:_start_emmylua_debugger()
end
end
-- has EmmyLua debugger available?
--
-- @return true if available
--
function debugger:has_emmylua()
local debugger_libfile = os.getenv("EMMYLUA_DEBUGGER")
if debugger_libfile and os.isfile(debugger_libfile) then
return true
end
end
-- is the debugger enabled?
--
-- @return true if enabled via --debugger option
--
function debugger:enabled()
return self:has_emmylua()
end
-- return module
return debugger
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