--[[ File l3build-unpack.lua Copyright (C) 2018 The LaTeX3 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. --]] local execute = os.execute -- 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 = depinstall(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 bundleunpack = bundleunpack or function(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 j,_ in pairs(tree(unpackdir, i)) do -- This 'yes' business is needed to pass a series of "y\n" to -- TeX if \askforoverwrite is true -- That is all done using a file as it's the only way on Windows and -- on Unix the "yes" command can't be used inside execute (it never -- stops, which confuses Lua) execute(os_yes .. ">>" .. localdir .. "/yes") local path, name = splitpath(j) local localdir = abspath(localdir) errorlevel = run( unpackdir .. "/" .. path, 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 .. " < " .. localdir .. "/yes" .. (options["quiet"] and (" > " .. os_null) or "") ) if errorlevel ~=0 then return errorlevel end end end return 0 end