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--[[
File l3build-unpack.lua Copyright (C) 2018-2021 The LaTeX Project
It may be distributed and/or modified under the conditions of the
LaTeX Project Public License (LPPL), either version 1.3c of this
license or (at your option) any later version. The latest version
of this license is in the file
http://www.latex-project.org/lppl.txt
This file is part of the "l3build bundle" (The Work in LPPL)
and all files in that bundle must be distributed together.
-----------------------------------------------------------------------
The development version of the bundle can be found at
https://github.com/latex3/l3build
for those people who are interested.
--]]
-- Unpack the package files using an 'isolated' system: this requires
-- a copy of the 'basic' DocStrip program, which is used then removed
function unpack(sources, sourcedirs)
local errorlevel = dep_install(unpackdeps)
if errorlevel ~= 0 then
return errorlevel
end
errorlevel = bundleunpack(sourcedirs, sources)
if errorlevel ~= 0 then
return errorlevel
end
for _,i in ipairs(installfiles) do
errorlevel = cp(i, unpackdir, localdir)
if errorlevel ~= 0 then
return errorlevel
end
end
return 0
end
-- Split off from the main unpack so it can be used on a bundle and not
-- leave only one modules files
function bundleunpack(sourcedirs, sources)
local errorlevel = mkdir(localdir)
if errorlevel ~=0 then
return errorlevel
end
errorlevel = cleandir(unpackdir)
if errorlevel ~=0 then
return errorlevel
end
for _,i in ipairs(sourcedirs or {sourcefiledir}) do
for _,j in ipairs(sources or {sourcefiles}) do
for _,k in ipairs(j) do
errorlevel = cp(k, i, unpackdir)
if errorlevel ~=0 then
return errorlevel
end
end
end
end
for _,i in ipairs(unpacksuppfiles) do
errorlevel = cp(i, supportdir, localdir)
if errorlevel ~=0 then
return errorlevel
end
end
for _,i in ipairs(unpackfiles) do
for _,p in ipairs(tree(unpackdir, i)) do
local path, name = splitpath(p.src)
local localdir = abspath(localdir)
local success = io.popen(
"cd " .. unpackdir .. "/" .. path .. os_concat ..
os_setenv .. " TEXINPUTS=." .. os_pathsep
.. localdir .. (unpacksearch and os_pathsep or "") ..
os_concat ..
os_setenv .. " LUAINPUTS=." .. os_pathsep
.. localdir .. (unpacksearch and os_pathsep or "") ..
os_concat ..
unpackexe .. " " .. unpackopts .. " " .. name
.. (options["quiet"] and (" > " .. os_null) or ""),
"w"
):write(string.rep("y\n", 300)):close()
if not success then
return 1
end
end
end
return 0
end
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