From 56d99fef8a1ec03daa1921aab018ebf104c64c99 Mon Sep 17 00:00:00 2001 From: Philipp Gesang Date: Tue, 9 Dec 2014 00:33:39 +0100 Subject: [scripts] add early draft of import helper --- scripts/mkimport | 321 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 321 insertions(+) create mode 100644 scripts/mkimport (limited to 'scripts') diff --git a/scripts/mkimport b/scripts/mkimport new file mode 100644 index 0000000..f0e7410 --- /dev/null +++ b/scripts/mkimport @@ -0,0 +1,321 @@ +#!/usr/bin/env texlua +------------------------------------------------------------------------------- +-- FILE: mkimport.lua +-- USAGE: ./mkimport.lua +-- DESCRIPTION: check luaotfload imports against Context +-- REQUIREMENTS: luatex, the lualibs package, Context MkIV +-- AUTHOR: Philipp Gesang (Phg), +-- VERSION: 42 +-- CREATED: 2014-12-08 22:36:15+0100 +------------------------------------------------------------------------------- +-- + +------------------------------------------------------------------------------- +--- PURPOSE +--- +--- - Facilitate detecting changes in the fontloader source. +--- - Assist in updating source code and (partially) automate importing. +--- - Account for files in the plain fontloader distribution, alert in case of +--- additions or deletions. +--- +------------------------------------------------------------------------------- + +kpse.set_program_name "luatex" + +local lfs = require "lfs" +local md5 = require "md5" + +require "lualibs" + +local ioloaddata = io.loaddata +local iowrite = io.write +local md5sumhexa = md5.sumhexa +local stringformat = string.format + +------------------------------------------------------------------------------- +-- config +------------------------------------------------------------------------------- + +local context_root = "/home/phg/context/tex/texmf-context" +local our_prefix = "fontloader" +local fontloader_subdir = "src/fontloader" + +local paths = { + context = "tex/context/base", + fontloader = "tex/generic/context/luatex", +} + +local prefixes = { + context = nil, + fontloader = "luatex", +} + +------------------------------------------------------------------------------- +-- helpers +------------------------------------------------------------------------------- + +local die = function (...) + io.stderr:write "[fatal error]: " + io.stderr:write (stringformat (...)) + io.stderr:write "\naborting.\n" + os.exit (1) +end + +local emphasis = function (txt) + return stringformat("\x1b[1m%s\x1b[0m", txt) +end + +local msg = function (...) + iowrite (stringformat (...)) + iowrite "\n" +end + +local good_tag = stringformat("[\x1b[1;30;%dmgood\x1b[0m] · ", 42) +local bad_tag = stringformat("[\x1b[1;30;%dmBAD\x1b[0m] · ", 41) +local alert_tag = stringformat("[\x1b[1;%dmalert\x1b[0m] · " , 36) + +local good = function (...) + local msg = (stringformat (...)) + iowrite (good_tag) + iowrite (msg) + iowrite "\n" +end + +local bad = function (...) + local msg = (stringformat (...)) + iowrite (bad_tag) + iowrite (msg) + iowrite "\n" +end + +local attention = function (...) + local msg = (stringformat (...)) + iowrite (alert_tag) + iowrite (msg) + iowrite "\n" +end + +------------------------------------------------------------------------------- +-- definitions +------------------------------------------------------------------------------- + +--- Accounting of upstream files. There are different categories: +--- +--- · *essential*: Files required at runtime. +--- · *merged*: Files merged into the fontloader package. +--- · *ignored*: Lua files not merged, but part of the format. +--- · *tex*: TeX code, i.e. format and examples. +--- · *lualibs*: Files merged, but also provided by the Lualibs package. + +local imports = { + fontloader = { + { name = "basics-gen" , ours = nil , kind = "essential" }, + { name = "basics-nod" , ours = nil , kind = "merged" }, + { name = "basics" , ours = nil , kind = "tex" }, + { name = "fonts-cbk" , ours = nil , kind = "merged" }, + { name = "fonts-def" , ours = nil , kind = "merged" }, + { name = "fonts-demo-vf-1" , ours = nil , kind = "ignored" }, + { name = "fonts-enc" , ours = nil , kind = "merged" }, + { name = "fonts-ext" , ours = nil , kind = "merged" }, + { name = "fonts-inj" , ours = nil , kind = "merged" }, + { name = "fonts-lua" , ours = nil , kind = "merged" }, + { name = "fonts-merged" , ours = "fontloader" , kind = "essential" }, + { name = "fonts-ota" , ours = nil , kind = "merged" }, + { name = "fonts-otn" , ours = nil , kind = "merged" }, + { name = "fonts" , ours = nil , kind = "merged" }, + { name = "fonts" , ours = nil , kind = "tex" }, + { name = "fonts-syn" , ours = nil , kind = "ignored" }, + { name = "fonts-tfm" , ours = nil , kind = "merged" }, + { name = "languages" , ours = nil , kind = "ignored" }, + { name = "languages" , ours = nil , kind = "tex" }, + { name = "math" , ours = nil , kind = "ignored" }, + { name = "math" , ours = nil , kind = "tex" }, + { name = "mplib" , ours = nil , kind = "ignored" }, + { name = "mplib" , ours = nil , kind = "tex" }, + { name = "plain" , ours = nil , kind = "tex" }, + { name = "preprocessor" , ours = nil , kind = "ignored" }, + { name = "preprocessor" , ours = nil , kind = "tex" }, + { name = "preprocessor-test" , ours = nil , kind = "tex" }, + { name = "swiglib" , ours = nil , kind = "ignored" }, + { name = "swiglib" , ours = nil , kind = "tex" }, + { name = "swiglib-test" , ours = nil , kind = "ignored" }, + { name = "swiglib-test" , ours = nil , kind = "tex" }, + { name = "test" , ours = nil , kind = "tex" }, + }, --[[ [fontloader] ]] + context = { --=> all merged + { name = "data-con" , ours = "data-con" , kind = "merged" }, + { name = "font-afk" , ours = "font-afk" , kind = "merged" }, + { name = "font-afm" , ours = "font-afm" , kind = "merged" }, + { name = "font-cid" , ours = "font-cid" , kind = "merged" }, + { name = "font-con" , ours = "font-con" , kind = "merged" }, + { name = "font-def" , ours = "font-def" , kind = "merged" }, + { name = "font-ini" , ours = "font-ini" , kind = "merged" }, + { name = "font-map" , ours = "font-map" , kind = "merged" }, + { name = "font-otb" , ours = "font-otb" , kind = "merged" }, + { name = "font-otf" , ours = "font-otf" , kind = "merged" }, + { name = "font-oti" , ours = "font-oti" , kind = "merged" }, + { name = "font-otp" , ours = "font-otp" , kind = "merged" }, + { name = "font-tfm" , ours = "font-tfm" , kind = "merged" }, + { name = "l-boolean" , ours = "l-boolean" , kind = "lualibs" }, + { name = "l-file" , ours = "l-file" , kind = "lualibs" }, + { name = "l-function" , ours = "l-function" , kind = "lualibs" }, + { name = "l-io" , ours = "l-io" , kind = "lualibs" }, + { name = "l-lpeg" , ours = "l-lpeg" , kind = "lualibs" }, + { name = "l-lua" , ours = "l-lua" , kind = "lualibs" }, + { name = "l-math" , ours = "l-math" , kind = "lualibs" }, + { name = "l-string" , ours = "l-string" , kind = "lualibs" }, + { name = "l-table" , ours = "l-table" , kind = "lualibs" }, + { name = "util-str" , ours = "util-str" , kind = "lualibs" }, + }, --[[ [context] ]] +} --[[ [imports] ]] + +local hash_file = function (fname) + if not lfs.isfile (fname) then + die ("cannot find %s.", fname) + end + local raw = ioloaddata (fname) + if not raw then + die ("cannot read from %s.", fname) + end + return md5sumhexa (raw) +end + +local derive_category_path = function (cat) + local subpath = paths[cat] or die ("category " .. cat .. " unknown") + local location = file.join (context_root, subpath) + if not lfs.isdir (location) then + die ("invalid base path defined for category " + .. cat .. " at " .. location) + end + return location +end + +local derive_fullname = function (cat, name, kind) + local tmp = prefixes[cat] + tmp = tmp and tmp .. "-" .. name or name + return tmp .. (kind == "tex" and ".tex" or ".lua") +end + +local derive_ourname = function (name) + return our_prefix .. "-" .. name .. ".lua" +end + +local is_readable = function (f) + local fh = io.open (f, "r") + if fh then + fh:close() + return true + end + return false +end + +local summarize_news = function (status) + local ni = #status.import + local nc = #status.create + local ng = #status.good + local nm = #status.missing + + msg "-----------------------------------------------------------------" + msg ("Summary: Inspected %d files.", ni + nc + ng + nm) + msg "-----------------------------------------------------------------" + if ng > 0 then good ("%d are up to date", ng) end + if ni > 0 then attention ("%d changed" , ni) end + if nc > 0 then attention ("%d new" , nc) end + if nm > 0 then bad ("%d missing" , nm) end + msg "-----------------------------------------------------------------" + + if nm == 0 and nc == 0 and ni == 0 then + return 0 + end + + return -1 +end + +local news = function () + local status = { + import = { }, + good = { }, + create = { }, + missing = { }, + } + + for cat, entries in next, imports do + local location = derive_category_path (cat) + local nfiles = #entries + + for i = 1, nfiles do + local def = entries[i] + local name = def.name + local ours = def.ours + local kind = def.kind + local fullname = derive_fullname (cat, name, kind) + local fullpath = file.join (location, fullname) + local ourname = derive_ourname (ours or name) + local ourpath = file.join (fontloader_subdir, ourname) -- relative + local imported = false + + if not is_readable (fullpath) then + bad ("source for file %s not found at %s", + emphasis (ourname), + emphasis (fullpath)) + status.missing[#status.missing + 1] = ourname + else + --- Source file exists and is readable. + if not lfs.isdir (fontloader_subdir) then + die ("path for fontloader tree (" + .. fontloader_subdir .. ") is not a directory") + end + if is_readable (ourpath) then imported = true end + local src_hash = hash_file (fullpath) + local dst_hash = imported and hash_file (ourpath) + local same = src_hash == dst_hash -- same! + + if same then + good ("file %s unchanged", emphasis (ourname)) + status.good[#status.good + 1] = ourname + elseif not dst_hash then + attention ("new file %s requires import from %s", + emphasis (ourname), + emphasis (fullpath)) + status.create[#status.create + 1] = ourname + else --- src and dst exist but differ + attention ("file %s requires import", emphasis (ourname)) + status.import[#status.import + 1] = ourname + end + end + + end + end + + return summarize_news (status) +end + +local job_kind = table.mirrored { + news = news, + import = function () end, + tell = function () end, +} + +------------------------------------------------------------------------------- +-- functionality +------------------------------------------------------------------------------- + +--- job_kind -> bool +local check_job = function (j) + return job_kind[j] +end + +------------------------------------------------------------------------------- +-- entry point +------------------------------------------------------------------------------- + +local main = function () + local job = arg[1] or "news" + local runner = check_job (job) + if not runner then die ("invalid job type “" .. job .. "”.") end + return runner(arg) +end + +os.exit (main ()) + +--- vim:ft=lua:ts=2:et:sw=2 -- cgit v1.2.3