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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 io.lua
--
-- load modules
local io = require("base/io")
local utils = require("base/utils")
local string = require("base/string")
local raise = require("sandbox/modules/raise")
local vformat = require("sandbox/modules/vformat")
-- define module
local sandbox_io = sandbox_io or {}
-- inherit some builtin interfaces
sandbox_io.flush = io.flush
sandbox_io.read = io.read
sandbox_io.write = io.write
-- print file
function sandbox_io._print(self, ...)
-- check
assert(self._FILE)
-- print it
return self._FILE:write(vformat(...) .. "\n")
end
-- printf file
function sandbox_io._printf(self, ...)
-- check
assert(self._FILE)
-- printf it
return self._FILE:write(vformat(...))
end
-- gsub the given file and return replaced data
function sandbox_io.gsub(filepath, pattern, replace)
-- check
assert(filepath)
-- format it first
filepath = vformat(filepath)
-- replace all
local data, count, errors = io.gsub(filepath, pattern, replace)
if not data then
raise(errors)
end
-- ok
return data, count
end
-- open file
function sandbox_io.open(filepath, mode)
-- check
assert(filepath)
-- format it first
filepath = vformat(filepath)
-- open it
local file, errors = io.open(filepath, mode)
if not file then
raise(errors)
end
-- replace print with vformat
file.print = sandbox_io._print
file.printf = sandbox_io._printf
-- add writef with format
file.writef = sandbox_io._writef
-- ok?
return file
end
-- load object from the given file
function sandbox_io.load(filepath)
-- check
assert(filepath)
-- format it first
filepath = vformat(filepath)
-- done
local result, errors = io.load(filepath)
if not result then
raise(errors)
end
-- ok
return result
end
-- save object the the given filepath
function sandbox_io.save(filepath, object)
-- check
assert(filepath)
-- format it first
filepath = vformat(filepath)
-- done
local ok, errors = io.save(filepath, object)
if not ok then
raise(errors)
end
end
-- read all data from file
function sandbox_io.readfile(filepath)
-- check
assert(filepath)
-- format it first
filepath = vformat(filepath)
-- done
local result, errors = io.readfile(filepath)
if not result then
raise(errors)
end
-- ok
return result
end
-- write all data to file
function sandbox_io.writefile(filepath, data)
-- check
assert(filepath)
-- format it first
filepath = vformat(filepath)
-- done
local ok, errors = io.writefile(filepath, data)
if not ok then
raise(errors)
end
end
-- print line to file
function sandbox_io.print(filepath, ...)
-- print it
sandbox_io.writefile(filepath, vformat(...) .. "\n")
end
-- print data to file
function sandbox_io.printf(filepath, ...)
-- print it
sandbox_io.writefile(filepath, vformat(...))
end
-- printf file
function sandbox_io._printf(self, ...)
-- check
assert(self._FILE)
-- printf it
return self._FILE:write(vformat(...))
end
-- writef file
function sandbox_io._writef(self, ...)
-- check
assert(self._FILE)
-- printf it
return self._FILE:write(string.format(...))
end
-- cat the given file
function sandbox_io.cat(filepath, linecount)
-- check
assert(filepath)
-- format it first
filepath = vformat(filepath)
-- cat it
io.cat(filepath, linecount)
end
-- tail the given file
function sandbox_io.tail(filepath, linecount)
-- check
assert(filepath)
-- format it first
filepath = vformat(filepath)
-- tail it
io.tail(filepath, linecount)
end
-- return module
return sandbox_io
|
