diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/mkimport | 253 | ||||
| -rwxr-xr-x | scripts/mkstatus | 3 |
2 files changed, 195 insertions, 61 deletions
diff --git a/scripts/mkimport b/scripts/mkimport index abe1608..b3c71fe 100755 --- a/scripts/mkimport +++ b/scripts/mkimport @@ -30,10 +30,16 @@ local md5 = require "md5" local os = require "os" require "lualibs" +require "util-mrg" + +assert (utilities and utilities.merger and utilities.merger.compact + and type (utilities.merger.compact) == "function", + "Whoa, util-mrg.lua is not accessible! How do you expect this to work‽") local filedirname = file.dirname local fileiswritable = file.is_writable local ioloaddata = io.loaddata +local iosavedata = io.savedata local iopopen = io.popen local iowrite = io.write local lfschdir = lfs.chdir @@ -90,8 +96,6 @@ local prefixes = { --doc]]-- -local loader_merge_name = "luaotfload-package.lua" -local loader_output_name = "luaotfload-package-merged.lua" local loader_target_name = "fontloader-%s.lua" local loader_orig_dir = "/src/fontloader/" local loader_target_dir = "/build/" @@ -245,6 +249,107 @@ local imports = { }, --[[ [context] ]] } --[[ [imports] ]] +local package = { + + optional = { --- components not included in the default package + +--- The original initialization sequence by Hans Hagen, see the file +--- luatex-fonts.lua for details: +--- +--- [01] l-lua.lua +--- [02] l-lpeg.lua +--- [03] l-function.lua +--- [04] l-string.lua +--- [05] l-table.lua +--- [06] l-io.lua +--- [07] l-file.lua +--- [08] l-boolean.lua +--- [09] l-math.lua +--- [10] util-str.lua +--- [11] luatex-basics-gen.lua +--- [12] data-con.lua +--- [13] luatex-basics-nod.lua +--- [14] font-ini.lua +--- [15] font-con.lua +--- [16] luatex-fonts-enc.lua +--- [17] font-cid.lua +--- [18] font-map.lua +--- [19] luatex-fonts-syn.lua +--- [20] font-tfm.lua +--- [21] font-afm.lua +--- [22] font-afk.lua +--- [23] luatex-fonts-tfm.lua +--- [24] font-oti.lua +--- [25] font-otf.lua +--- [26] font-otb.lua +--- [27] luatex-fonts-inj.lua +--- [28] luatex-fonts-ota.lua +--- [29] luatex-fonts-otn.lua +--- [30] font-otp.lua +--- [31] luatex-fonts-lua.lua +--- [32] font-def.lua +--- [33] luatex-fonts-def.lua +--- [34] luatex-fonts-ext.lua +--- [35] luatex-fonts-cbk.lua +--- +--- Of these, nos. 01--10 are provided by the Lualibs. Keeping them +--- around in the Luaotfload fontloader is therefore unnecessary. +--- Packaging needs to account for this difference. + + "l-lua", + "l-lpeg", + "l-function", + "l-string", + "l-table", + "l-io", + "l-file", + "l-boolean", + "l-math", + "util-str", + +--- Another file containing auxiliary definitions must be present +--- prior to initialization of the configuration. + + "luatex-basics-gen", + + }, --[[ [package.optional] ]] + +--- The files below constitute the “fontloader proper”. Some of the +--- functionality like file resolvers is overloaded later by +--- Luaotfload. Consequently, the resulting package is pretty +--- bare-bones and not usable independently. + + required = { + + "data-con", + "basics-nod", + "font-ini", + "font-con", + "fonts-enc", + "font-cid", + "font-map", + "fonts-syn", + "font-tfm", + "font-afm", + "font-afk", + "fonts-tfm", + "font-oti", + "font-otf", + "font-otb", + "fonts-inj", + "fonts-ota", + "fonts-otn", + "font-otp", + "fonts-lua", + "font-def", + "fonts-def", + "fonts-ext", + "fonts-cbk", + + }, --[[ [package.required] ]] + +} --[[ [package] ]] + local hash_file = function (fname) if not lfsisfile (fname) then die ("cannot find %s.", fname) @@ -663,10 +768,8 @@ local build_paths = function (argv) local orig_dir = lfscurrentdir () local base_dir = orig_dir .. loader_orig_dir - local target_name = orig_dir .. loader_target_dir - .. stringformat (loader_target_name, os.date ("%F")) - local merge_name = base_dir .. loader_merge_name - local output_name = base_dir .. loader_output_name + local loader_name = stringformat (loader_target_name, os.date ("%F")) + local target_name = orig_dir .. loader_target_dir .. loader_name if #argv >= 2 then local fname = argv[2] @@ -676,8 +779,7 @@ local build_paths = function (argv) argv[2]) end base_dir = dir - merge_name = fname - output_name = dir .. loader_output_name + target_name = fname end if #argv == 3 then @@ -696,28 +798,93 @@ local build_paths = function (argv) base_dir = base_dir, merge_name = merge_name, target_name = target_name, - output_name = output_name, + loader_name = loader_name, } return ret end ---[[doc-- +local luaotfload_header = [==[ +--[[info----------------------------------------------------------------------- + Luaotfload fontloader package + build %s by %s@%s +------------------------------------------------------------------------------- - Packaging works as follows: + © %s PRAGMA ADE / ConTeXt Development Team - * Files are looked up the usual way, allowing us to override the - distribution-supplied scripts with our own alternatives in the - local path. + The code in this file is provided under the GPL v2.0 license. See the + file COPYING in the Luaotfload repository for details. - * The merged package is written to the same directory as the - packaging script (not ``$PWD``). + Report bugs to github.com/lualatex/luaotfload - There is some room for improvements: Instead of reading a file with - fixed content from disk, the merge script could be composed - on-the-fly from a list of files and then written to memory (not sure - though if we can access shm_open or memfd and the likes from Lua). + This file has been assembled from components taken from Context. See + the Luaotfload documentation for details: ---doc]]-- + $ texdoc luaotfload + $ man 1 luaotfload-tool + $ man 5 luaotfload.conf + + Included files: + +%s + +--info]]----------------------------------------------------------------------- + +]==] + +local make_header = function (files) + local filelist = { } + for i = 1, #files do + local f = files[i] + local _void, ourname = derive_ourname (f, kind_merged) + filelist [#filelist + 1] = stringformat (" · %s", ourname) + end + return stringformat (luaotfload_header, + os.date "%F %T", + os.getenv "USER" or "anon", + os.getenv "HOSTNAME" or "void", + os.date "%Y", + table.concat (filelist, "\n")) +end + + +local scope_start = "\ndo --- [luaotfload, %s scope for “%s” %s] ---\n\n" +local scope_stop = "\nend --- [luaotfload, %s scope for “%s”] ---\n\n" +local luaotfload_modeline = "\n--- vim:ft=lua:sw=2:ts=8:et:tw=79\n" + +local assemble_fontloader = function (tgt, dst) + status ("packaging fontloader as “%s”.", emphasis (tgt)) + local required = package.required + local compact = utilities.merger.compact + local sequence = { [1] = make_header (required) } + for i = 1, #required do + local cur = required [i] + local subdir, ourname = derive_ourname (cur, kind_merged) + local ourpath = file.join (fontloader_subdir, subdir, ourname) + local data = ioloaddata (ourpath) + if not data then + bad ("file “%s” cannot be loaded from “%s”", ourname, ourpath) + return false + end + sequence[#sequence + 1] = stringformat (scope_start, tgt, cur, md5sumhexa (data)) + sequence[#sequence + 1] = compact (data) + sequence[#sequence + 1] = stringformat (scope_stop , tgt, cur) + end + sequence[#sequence + 1] = luaotfload_modeline + local raw = table.concat (sequence) + local _void, chunk, err = pcall (loadstring, raw) + print(_void, chunk) + if chunk == nil then + bad ("packaging result not well-formed") + bad ("error message: “%s”", err) + bad ("dumping to fontloader-junk.lua") + iosavedata ("fontloader-junk.lua", raw) + return false + end + iosavedata (dst, raw) + status ("amalgamated %d files, written to “%s”.", + #required, dst) + return dst +end local package = function (argv) local t0 = osgettimeofday () @@ -725,21 +892,18 @@ local package = function (argv) status ("assuming fontloader source in %s", paths.base_dir) status ("reading merge instructions from %s", paths.merge_name) - status ("mtx-package result at %s", paths.output_name) status ("writing output to %s", paths.target_name) --- check preconditions if not lfsisdir (paths.base_dir) then die ("directory %s does not exist", emphasis (paths.base_dir )) end - if not lfsisfile (paths.merge_name) then die ("missing merge file at %s", emphasis (paths.merge_name )) end - if not fileiswritable (paths.output_name) then die ("cannot write to %s", emphasis (paths.output_name)) end if not fileiswritable (paths.target_name) then die ("cannot write to %s", emphasis (paths.target_name)) end ---- not lfschdir (paths.base_dir) then die ("failed to cd into %s", emphasis (paths.base_dir )) end - if lfsisfile (paths.output_name) then + if lfsisfile (paths.target_name) then status ("output file already exists at “%s”, unlinking", - paths.output_name) - local ret, err = os.remove (paths.output_name) + paths.target_name) + local ret, err = os.remove (paths.target_name) if ret == nil then if not lfschdir (paths.orig_dir) then status ("warning: failed to cd retour into %s", @@ -748,18 +912,11 @@ local package = function (argv) die ("failed to remove existing merge package") end end - --die ("missing merge file at %s", emphasis (paths.merge_name )) end - --- perform merge - local cmd = { "mtxrun", "--script", "package", "--merge", paths.merge_name } - local shl = tableconcat (cmd, " ") - - status ("invoking %s as “%s”", emphasis "mtx-package", shl) + local ret = assemble_fontloader (paths.loader_name, paths.target_name) - local fh = iopopen (shl, "r") - - if not fh then + if not ret then if not lfschdir (paths.orig_dir) then status ("warning: failed to cd retour into %s", emphasis (paths.orig_dir)) @@ -767,15 +924,6 @@ local package = function (argv) die ("merge failed; failed to invoke mtxrun") end - local junk = fh.read (fh, "*all") - if not junk then - status ("warning: received no output from mtxrun; this is strange") - end - - fh.close (fh) - - if debug then print (junk) end - --- clean up if not lfschdir (paths.orig_dir) then @@ -785,24 +933,13 @@ local package = function (argv) --- check postconditions - if not lfsisfile (paths.output_name) then - die ("merge failed; package not found at " .. paths.output_name) + if not lfsisfile (ret) then + die ("merge failed; package not found at “%s”", paths.output_name) end --- at this point we know that mtxrun was invoked correctly and the --- result file has been created - if lfsisfile (paths.target_name) then - status ("target file %s exists, overwriting", emphasis (paths.target_name)) - end - - local res, err = osrename (paths.output_name, paths.target_name) - - if res == nil then - die ("merge failed; failed to move package from %s to %s", - paths.output_name, paths.target_name) - end - status ("merge complete; operation finished in %.0f ms", (osgettimeofday() - t0) * 1000) status ("a fresh fontloader at %s is ready to roll", paths.target_name) diff --git a/scripts/mkstatus b/scripts/mkstatus index f27d571..21d5e71 100755 --- a/scripts/mkstatus +++ b/scripts/mkstatus @@ -71,9 +71,6 @@ local names = { { scriptdir, "mkstatus", }, { scriptdir, "mktests", }, - --- merge script - { loaderdir, "luaotfload-package.lua", }, - --- fontloader runtimes { rtdir, "fontloader-basics-gen.lua", }, { rtdir, "fontloader-reference.lua", }, |