add process interfaces into sandbox

1 files changed, 133 insertions, 0 deletions

diff --git a/xmake/core/sandbox/modules/process.lua b/xmake/core/sandbox/modules/process.lua
new file mode 100644
index 000000000..12ae20fad
--- /dev/null
+++ b/xmake/core/sandbox/modules/process.lua
@@ -0,0 +1,133 @@
+--!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) 2015 - 2016, ruki All rights reserved.
+--
+-- @author      ruki
+-- @file        process.lua
+--
+
+-- load modules
+local sandbox   = require("sandbox/sandbox")
+local raise     = require("sandbox/modules/raise")
+local vformat   = require("sandbox/modules/vformat")
+
+-- define module
+local sandbox_process = sandbox_process or {}
+
+-- open process
+function sandbox_process.open(command, outfile, errfile) 
+
+    -- check
+    assert(command)
+
+    -- format command first
+    command = vformat(command)
+
+    -- format output file if exists
+    if outfile then
+        outfile = vformat(outfile)
+    end
+
+    -- format error file if exists
+    if errfile then
+        errfile = vformat(errfile)
+    end
+
+    -- open process
+    local proc = process.open(command, outfile, errfile)
+    if not proc then
+        raise("open process(%s) failed!", command)
+    end
+
+    -- ok
+    return proc
+end
+
+-- open process with arguments
+function sandbox_process.openv(argv, outfile, errfile) 
+
+    -- check
+    assert(argv)
+
+    -- format output file if exists
+    if outfile then
+        outfile = vformat(outfile)
+    end
+
+    -- format error file if exists
+    if errfile then
+        errfile = vformat(errfile)
+    end
+
+    -- open process
+    local proc = process.openv(argv, outfile, errfile)
+    if not proc then
+        raise("openv process(%s) failed!", table.concat(argv, " "))
+    end
+
+    -- ok
+    return proc
+end
+
+-- close process
+function sandbox_process.close(proc)
+
+    -- check
+    assert(proc)
+
+    -- close it
+    process.close(proc)
+end
+
+-- wait process
+function sandbox_process.wait(proc, timeout)
+
+    -- check
+    assert(proc)
+
+    -- wait it
+    local ok, status = process.wait(proc, timeout)
+    if ok < 0 then
+        raise("wait process failed(%d)", ok)
+    end
+
+    -- timeout or finished
+    return ok, status
+end
+
+-- wait processes
+function sandbox_process.waitlist(processes, timeout)
+
+    -- check
+    assert(processes)
+
+    -- wait them
+    local count, infos = process.waitlist(processes, timeout)
+    if count < 0 then
+        raise("wait processes(%d) failed(%d)", #processes, count)
+    end
+
+    -- check infos
+    assert(infos and count == #infos)
+
+    -- timeout or finished
+    return count, infos
+end
+
+-- return module
+return sandbox_process
+