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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 archive_xmz.lua
--
-- imports
import("core.base.option")
import("core.base.bytes")
import("core.compress.lz4")
-- archive files
function _archive_files(archivefile, inputfiles, opt)
local curdir = opt.curdir
local outputfile = io.open(archivefile, "wb")
for _, inputfile in ipairs(inputfiles) do
local filepath = inputfile
if curdir then
filepath = path.relative(filepath, curdir)
end
outputfile:write(bytes(2):u16be_set(1, #filepath))
outputfile:write(filepath)
local data = io.readfile(inputfile, {encoding = "binary"})
vprint("archiving %s, %d bytes", inputfile, data and #data or 0)
outputfile:write(bytes(4):u32be_set(1, #data))
outputfile:write(data)
end
outputfile:close()
end
-- compress file
function _compress_file(archivefile, outputfile, opt)
lz4.compress_file(archivefile, outputfile)
end
-- archive file
--
-- @param archivefile the archive file. e.g. *.tar.gz, *.zip, *.7z, *.tar.bz2, ..
-- @param inputfiles the input file or directory or list
-- @param options the options, e.g.. {curdir = "/tmp", recurse = true, compress = "fastest|faster|default|better|best", excludes = {"*/dir/*", "dir/*"}}
--
function main(archivefile, inputfiles, opt)
opt = opt or {}
local files = {}
for _, inputfile in ipairs(inputfiles) do
if os.isdir(inputfile) then
table.join2(files, os.files(path.join(inputfile, opt.recurse and "**" or "*")))
elseif os.isfile(inputfile) then
table.insert(files, inputfile)
end
end
inputfiles = files
local archivefile_tmp = os.tmpfile({ramdisk = false})
_archive_files(archivefile_tmp, inputfiles, opt)
_compress_file(archivefile_tmp, archivefile, opt)
os.tryrm(archivefile_tmp)
end
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