find the given tool from name

1 files changed, 112 insertions, 0 deletions

diff --git a/xmake/scripts/tools/tools.lua b/xmake/scripts/tools/tools.lua
new file mode 100644
index 000000000..089f425e9
--- /dev/null
+++ b/xmake/scripts/tools/tools.lua
@@ -0,0 +1,112 @@
+--!The Automatic Cross-platform Build Tool
+-- 
+-- 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) 2009 - 2015, ruki All rights reserved.
+--
+-- @author      ruki
+-- @file        tools.lua
+--
+
+-- define module: tools
+local tools = tools or {}
+
+-- load modules
+local os        = require("base/os")
+local path      = require("base/path")
+local utils     = require("base/utils")
+local string    = require("base/string")
+local platform  = require("platform/platform")
+
+-- match the tool name
+function tools._match(name, toolname)
+
+    -- match full? ok
+    if name == toolname then return true end
+    
+    -- match the full word? ok
+    if name:find("^" .. toolname .. "$") then return true end
+
+    -- contains it? ok
+    if name:find(toolname, true) then return true end
+
+    -- not matched
+    return false
+end
+
+-- find tool from the given root directory and name
+function tools._find_from(root, name)
+
+    -- attempt to get it directly first
+    local filepath = string.format("%s/%s.lua", root, name)
+    if os.isfile(filepath) then
+        return filepath
+    end
+
+    -- make the lower name
+    name = name:lower()
+
+    -- get all tool files
+    local files = os.match(string.format("%s/*.lua", root))
+    for _, file in ipairs(files) do
+
+        -- the tool name
+        local toolname = path.basename(file)
+
+        -- found it?
+        if toolname and toolname ~= "tools" and tools._match(name, toolname:lower()) then
+            return file
+        end
+    end
+
+end
+
+-- find tool from the given name and directory (optional)
+function tools.find(name, root)
+
+    -- check
+    assert(name)
+
+    -- init filename
+    local filepath = nil
+
+    -- only find it from this directory if the given directory exists
+    if root then return tools._find_from(root, name) end
+
+    -- attempt to find it from the current platform directory first
+    if not filepath then filepath = tools._find_from(platform.directory() .. "/tools", name) end
+
+    -- attempt to find it from the script directory 
+    if not filepath then filepath = tools._find_from(xmake._SCRIPTS_DIR .. "/tools", name) end
+
+    -- ok?
+    return filepath
+end
+    
+-- load tool from the given name and directory (optional)
+function tools.load(name, root)
+
+    -- find the tool file path
+    local toolpath = tools.find(name, root)
+
+    -- not exists?
+    if not toolpath or not os.isfile(toolpath) then
+        return 
+    end
+
+end
+    
+-- return module: tools
+return tools