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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 vstool.lua
--
-- quietly run command with arguments list
function runv(program, argv, opt)
-- init options
opt = opt or {}
-- if has VS_BINARY_OUTPUT dont enable unicode output
local envs = opt.envs or {}
if envs.VS_BINARY_OUTPUT then
return os.runv(program, argv, opt)
end
-- make temporary output and error file
local outpath = os.tmpfile()
local errpath = os.tmpfile()
local outfile = io.open(outpath, 'w')
-- enable unicode output for vs toolchains, e.g. cl.exe, link.exe and etc.
-- @see https://github.com/xmake-io/xmake/issues/528
if is_host("windows") then
opt.envs = table.join(envs, {VS_UNICODE_OUTPUT = outfile:rawfd()})
end
-- execute it
local ok, syserrors = os.execv(program, argv, table.join(opt, {try = true, stdout = outfile, stderr = errpath}))
-- close outfile first
outfile:close()
-- failed?
if ok ~= 0 then
-- read errors
local encoding = is_host("windows") and "utf16le" or nil
local outdata = os.isfile(outpath) and io.readfile(outpath, {encoding = encoding}) or nil
local errdata = os.isfile(errpath) and io.readfile(errpath) or nil
local errors = errdata or ""
if #errors:trim() == 0 then
errors = outdata or ""
end
-- make the default errors
if not errors or #errors == 0 then
-- get command
local cmd = program
if argv then
cmd = cmd .. " " .. os.args(argv)
end
-- get errors
if ok ~= nil then
errors = string.format("vstool.runv(%s) failed(%d)", cmd, ok)
else
errors = string.format("vstool.runv(%s), %s", cmd, syserrors and syserrors or "unknown reason")
end
end
-- remove the files
os.tryrm(outpath)
os.tryrm(errpath)
-- raise errors
os.raise({errors = errors, stderr = errdata, stdout = outdata})
end
-- remove the files
os.tryrm(outpath)
os.tryrm(errpath)
end
-- run command and return output and error data
function iorunv(program, argv, opt)
-- init options
opt = opt or {}
-- if has VS_BINARY_OUTPUT dont enable unicode output
local envs = opt.envs or {}
if envs.VS_BINARY_OUTPUT then
return os.runv(program, argv, opt)
end
-- make temporary output and error file
local outpath = os.tmpfile()
local errpath = os.tmpfile()
local outfile = io.open(outpath, 'w')
-- enable unicode output for vs toolchains, e.g. cl.exe, link.exe and etc.
-- @see https://github.com/xmake-io/xmake/issues/528
if is_host("windows") then
opt.envs = table.join(envs, {VS_UNICODE_OUTPUT = outfile:rawfd()})
end
-- run command
local ok, syserrors = os.execv(program, argv, table.join(opt, {try = true, stdout = outfile, stderr = errpath}))
-- get output and error data
outfile:close()
local encoding = is_host("windows") and "utf16le" or nil
local outdata = os.isfile(outpath) and io.readfile(outpath, {encoding = encoding}) or nil
local errdata = os.isfile(errpath) and io.readfile(errpath) or nil
-- remove the temporary output and error file
os.tryrm(outpath)
os.tryrm(errpath)
-- failed?
if ok ~= 0 then
-- get errors
local errors = errdata or ""
if #errors:trim() == 0 then
errors = outdata or ""
end
-- make the default errors
if not errors or #errors == 0 then
-- get command
local cmd = program
if argv then
cmd = cmd .. " " .. os.args(argv)
end
-- get errors
if ok ~= nil then
errors = string.format("vstool.iorunv(%s) failed(%d)", cmd, ok)
else
errors = string.format("vstool.iorunv(%s), %s", cmd, syserrors and syserrors or "unknown reason")
end
end
-- raise errors
os.raise({errors = errors, stderr = errdata, stdout = outdata})
end
return outdata, errdata
end
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