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--!The Make-like Build Utility based on Lua
--
-- Licensed to the Apache Software Foundation (ASF) under one
-- or more contributor license agreements. See the NOTICE file
-- distributed with this work for additional information
-- regarding copyright ownership. The ASF licenses this file
-- to you 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 - 2017, TBOOX Open Source Group.
--
-- @author ruki
-- @file utils.lua
--
-- load modules
local io = require("base/io")
local utils = require("base/utils")
local colors = require("base/colors")
local try = require("sandbox/modules/try")
local catch = require("sandbox/modules/catch")
local vformat = require("sandbox/modules/vformat")
local raise = require("sandbox/modules/raise")
-- define module
local sandbox_utils = sandbox_utils or {}
-- inherit the public interfaces of utils
for k, v in pairs(utils) do
if not k:startswith("_") and type(v) == "function" then
sandbox_utils[k] = v
end
end
-- print format string with newline
-- print builtin-variables with $(var)
-- print multi-variables with raw lua action
--
function sandbox_utils.print(format, ...)
-- print format string
if type(format) == "string" and format:find("%", 1, true) then
local args = {...}
try
{
function ()
-- attempt to print format string first
utils._iowrite(vformat(format, unpack(args)) .. "\n")
end,
catch
{
function ()
-- print multi-variables with raw lua action
utils._print(format, unpack(args))
end
}
}
else
-- print multi-variables with raw lua action
utils._print(format, ...)
end
end
-- print format string and the builtin variables without newline
function sandbox_utils.printf(format, ...)
-- done
utils._iowrite(vformat(format, ...))
end
-- print format string, the builtin variables and colors with newline
function sandbox_utils.cprint(format, ...)
-- done
utils._iowrite(colors(vformat(format, ...) .. "\n"))
end
-- print format string, the builtin variables and colors without newline
function sandbox_utils.cprintf(format, ...)
-- done
utils._iowrite(colors(vformat(format, ...)))
end
-- assert
function sandbox_utils.assert(value, format, ...)
-- check
if not value then
if format ~= nil then
raise(format, ...)
else
raise("assertion failed!")
end
end
-- return it
return value
end
-- return module
return sandbox_utils
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