add vsfile for vstduio plugin

1 files changed, 107 insertions, 0 deletions

diff --git a/xmake/plugins/project/vstudio/impl/vsfile.lua b/xmake/plugins/project/vstudio/impl/vsfile.lua
new file mode 100755
index 000000000..d478c33f6
--- /dev/null
+++ b/xmake/plugins/project/vstudio/impl/vsfile.lua
@@ -0,0 +1,107 @@
+--!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
+--
+
+-- print file
+function _print(self, ...)
+
+    -- print indent
+    for i = 1, self._indent do
+        self:_write(" ")
+    end
+
+    -- print it
+    self:_print(...)
+end
+
+-- printf file
+function _printf(self, ...)
+
+    -- print indent
+    for i = 1, self._indent do
+        self:_write(" ")
+    end
+
+    -- printf it
+    self:_printf(...)
+end
+
+-- write file
+function _write(self, ...)
+
+    -- print indent
+    for i = 1, self._indent do
+        self:_write(" ")
+    end
+
+    -- write it
+    self:_write(...)
+end
+
+-- enter and print file
+function _enter(self, ...)
+
+    -- print it
+    self:print(...)
+
+    -- increase indent
+    self._indent = self._indent + 4
+end
+
+-- leave and print file
+function _leave(self, ...)
+
+    -- decrease indent
+    if self._indent >= 4 then
+        self._indent = self._indent - 4
+    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
+