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--!The Make-like Build Utility based on Lua
--
-- XMake is free software; you can redistribute it and/or modify
-- it under the terms of the GNU Lesser General Public License as published by
-- the Free Software Foundation; either version 2.1 of the License, or
-- (at your option) any later version.
--
-- XMake is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU Lesser General Public License for more details.
--
-- You should have received a copy of the GNU Lesser General Public License
-- along with XMake;
-- If not, see <a href="http://www.gnu.org/licenses/"> http://www.gnu.org/licenses/</a>
--
-- Copyright (C) 2015 - 2016, ruki All rights reserved.
--
-- @author ruki
-- @file vsfile.lua
--
-- init the default indent character
_g.indentchar = '\t'
-- print file
function _print(self, ...)
-- print indent
for i = 1, self._indent do
self:_write(_g.indentchar)
end
-- print it
self:_print(...)
end
-- printf file
function _printf(self, ...)
-- print indent
for i = 1, self._indent do
self:_write(_g.indentchar)
end
-- printf it
self:_printf(...)
end
-- write file
function _write(self, ...)
-- print indent
for i = 1, self._indent do
self:_write(_g.indentchar)
end
-- write it
self:_write(...)
end
-- enter and print file
function _enter(self, ...)
-- print it
self:print(...)
-- increase indent
self._indent = self._indent + 1
end
-- leave and print file
function _leave(self, ...)
-- decrease indent
if self._indent >= 1 then
self._indent = self._indent - 1
else
self._indent = 0
end
-- print it
self:print(...)
end
-- open file
function open(filepath, mode)
-- open it
local file = io.open(filepath, mode)
-- hook print, printf and write
file._print = file.print
file._printf = file.printf
file._write = file.write
file.print = _print
file.printf = _printf
file.write = _write
-- add enter and leave interfaces
file.enter = _enter
file.leave = _leave
-- init indent
file._indent = 0
-- ok?
return file
end
-- set indent character
function indentchar(ch)
_g.indentchar = ch or '\t'
end
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