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authorKarl Berry <karl@freefriends.org>2018-05-03 21:04:48 +0000
committerKarl Berry <karl@freefriends.org>2018-05-03 21:04:48 +0000
commitd20905e40a1f1c00c8b4d268ecaafcef47953e7a (patch)
tree904da60a00b88366bbc0b5aef7adc62c08838164
parent14d1c94af4e8acce4d5d6854b6988834d8ab4dac (diff)
make4ht (3may18)
git-svn-id: svn://tug.org/texlive/trunk@47598 c570f23f-e606-0410-a88d-b1316a301751
-rwxr-xr-xBuild/source/texk/texlive/linked_scripts/make4ht/make4ht2
-rw-r--r--Master/texmf-dist/doc/support/make4ht/README47
-rw-r--r--Master/texmf-dist/doc/support/make4ht/changelog.tex65
-rw-r--r--Master/texmf-dist/doc/support/make4ht/make4ht-doc.pdfbin98011 -> 101276 bytes
-rw-r--r--Master/texmf-dist/doc/support/make4ht/readme.tex50
-rw-r--r--Master/texmf-dist/scripts/make4ht/extensions/latexmk_build.lua (renamed from Master/texmf-dist/scripts/make4ht/extensions/latexmk.lua)0
-rw-r--r--Master/texmf-dist/scripts/make4ht/extensions/staticsite.lua135
-rw-r--r--Master/texmf-dist/scripts/make4ht/filters/make4ht-staticsite.lua98
-rwxr-xr-xMaster/texmf-dist/scripts/make4ht/make4ht2
-rwxr-xr-xMaster/texmf-dist/scripts/make4ht/make4ht-filterlib.lua2
-rwxr-xr-xMaster/texmf-dist/scripts/make4ht/make4ht-lib.lua6
-rwxr-xr-xMaster/texmf-dist/scripts/make4ht/mkutils.lua30
-rwxr-xr-xMaster/tlpkg/libexec/ctan2tds2
13 files changed, 423 insertions, 16 deletions
diff --git a/Build/source/texk/texlive/linked_scripts/make4ht/make4ht b/Build/source/texk/texlive/linked_scripts/make4ht/make4ht
index 0da3c30549c..10b277d2a73 100755
--- a/Build/source/texk/texlive/linked_scripts/make4ht/make4ht
+++ b/Build/source/texk/texlive/linked_scripts/make4ht/make4ht
@@ -27,7 +27,7 @@ make4ht [options] filename ["tex4ht.sty op." "tex4ht op." "t4ht op" "latex op"]
-- set version number. the template should be replaced by the
-- actual version number by the build script
-local version = "v0.2"
+local version = "0.2a"
mkparams.version_number = version
local args = mkparams.get_args()
diff --git a/Master/texmf-dist/doc/support/make4ht/README b/Master/texmf-dist/doc/support/make4ht/README
index 924456189d8..6b9ba2e30cf 100644
--- a/Master/texmf-dist/doc/support/make4ht/README
+++ b/Master/texmf-dist/doc/support/make4ht/README
@@ -111,7 +111,7 @@ the output format name:
Available extensions:
-latexmk
+latexmk_build
: use `Latexmk` for \LaTeX\ compilation.
@@ -135,6 +135,10 @@ mathjaxnode
convert from MathML code to HTML + CSS or SVG. See [the available
settings](#mathjaxsettings).
+staticsite
+
+: build the document in form suitable for static site generators like [Jekyll](https://jekyllrb.com/).
+
# Build files
`make4ht` supports build files. These are `Lua` scripts which can adjust
@@ -366,6 +370,10 @@ mathjaxnode
convert from MathML code to HTML + CSS or SVG. See [the available
settings](#mathjaxsettings).
+staticsite
+
+: create HTML file in format suitable for static site generators such as [Jekyll](https://jekyllrb.com/)
+
svg-height
: some SVG images produced by `dvisvgm` seem to have wrong dimensions. This filter
@@ -733,6 +741,43 @@ sentence\_match
: Lua pattern used to match a sentence. Default value: `"([^%.^%?^!]*)([%.%?!]?)"`.
+### The `staticsite` filter and extension
+
+site\_root
+
+: directory where generated files should be copied.
+
+map
+
+: table where keys are patterns that match filenames, value contains destination directoryfor matched files, relative to the `site_root` (it is possible to use `..` to swich to parent directory).
+
+file\_pattern
+
+: pattern used for filename generation. It is possible to use string templates and format strings for `os.date` function. Default value of `%Y-%m-%d-${input}` creates names in the form of `YYYY-MM-DD-file_name`.
+
+header
+
+: table with variables to be set in the YAML header in HTML files. If the table value is a function, it is executed with current parameters and HTML page DOM object as arguments.
+
+Example:
+
+
+ local outdir = os.getenv "blog_root"
+
+ filter_settings "staticsite" {
+ site_root = outdir,
+ map = {
+ [".css$"] = "../css/"
+ },
+ header = {
+ layout="post",
+ date = function(parameters, dom)
+ return os.date("!%Y-%m-%d %T", parameters.time)
+ end
+ }
+ }
+
+
# Configuration file {#configfile}
It is possible to globally modify the build settings using the configuration
diff --git a/Master/texmf-dist/doc/support/make4ht/changelog.tex b/Master/texmf-dist/doc/support/make4ht/changelog.tex
index 26614e59491..5200e488573 100644
--- a/Master/texmf-dist/doc/support/make4ht/changelog.tex
+++ b/Master/texmf-dist/doc/support/make4ht/changelog.tex
@@ -3,6 +3,71 @@
\begin{itemize}
\item
+ 2018/05/03
+
+ \begin{itemize}
+ \tightlist
+ \item
+ renamed \texttt{latexmk} extension to \texttt{latexmk\_build}, due
+ to clash in TL
+ \end{itemize}
+\item
+ 2018/04/18
+
+ \begin{itemize}
+ \tightlist
+ \item
+ \texttt{staticsite} extension:
+
+ \begin{itemize}
+ \tightlist
+ \item
+ make YAML header configurable
+ \item
+ set the \texttt{time} and \texttt{updated} headers
+ \end{itemize}
+ \item
+ don't override existing tables in \texttt{filter\_settings}
+ \end{itemize}
+\item
+ 2018/04/17
+
+ \begin{itemize}
+ \tightlist
+ \item
+ done first version of \texttt{staticsite} extension
+ \end{itemize}
+\item
+ 2018/04/16
+
+ \begin{itemize}
+ \tightlist
+ \item
+ check for Git repo in the Makefile, don't run Git commands outside
+ of repo
+ \end{itemize}
+\item
+ 2018/04/15
+
+ \begin{itemize}
+ \tightlist
+ \item
+ added \texttt{staticsite} filter
+ \item
+ working on \texttt{staticsite} extension
+ \end{itemize}
+\item
+ 2018/04/13
+
+ \begin{itemize}
+ \tightlist
+ \item
+ use \texttt{ipairs} instead of \texttt{pairs} to traverse lists of
+ images and image match functions
+ \item
+ load extensions in the correct order
+ \end{itemize}
+\item
2018/04/09
\begin{itemize}
diff --git a/Master/texmf-dist/doc/support/make4ht/make4ht-doc.pdf b/Master/texmf-dist/doc/support/make4ht/make4ht-doc.pdf
index fa9039865ce..910126cb313 100644
--- a/Master/texmf-dist/doc/support/make4ht/make4ht-doc.pdf
+++ b/Master/texmf-dist/doc/support/make4ht/make4ht-doc.pdf
Binary files differ
diff --git a/Master/texmf-dist/doc/support/make4ht/readme.tex b/Master/texmf-dist/doc/support/make4ht/readme.tex
index df67a151b87..261e3f2b882 100644
--- a/Master/texmf-dist/doc/support/make4ht/readme.tex
+++ b/Master/texmf-dist/doc/support/make4ht/readme.tex
@@ -151,7 +151,7 @@ The extensions can be enabled or disabled by appending
Available extensions:
\begin{description}
-\item[latexmk]
+\item[latexmk\_build]
use \texttt{Latexmk} for \LaTeX~compilation.
\item[tidy]
clean the \texttt{HTML} files using the \texttt{tidy} command.
@@ -165,6 +165,9 @@ Clean the HTML file using DOM filters. It is more powerful than
use \href{https://github.com/pkra/mathjax-node-page/}{mathjax-node-page}
to convert from MathML code to HTML + CSS or SVG. See
\protect\hyperlink{mathjaxsettings}{the available settings}.
+\item[staticsite]
+build the document in form suitable for static site generators like
+\href{https://jekyllrb.com/}{Jekyll}.
\end{description}
\hypertarget{build-files}{%
@@ -389,6 +392,9 @@ internal links, which results in validation error.
use \href{https://github.com/pkra/mathjax-node-page/}{mathjax-node-page}
to convert from MathML code to HTML + CSS or SVG. See
\protect\hyperlink{mathjaxsettings}{the available settings}.
+\item[staticsite]
+create HTML file in format suitable for static site generators such as
+\href{https://jekyllrb.com/}{Jekyll}
\item[svg-height]
some SVG images produced by \texttt{dvisvgm} seem to have wrong
dimensions. This filter tries to set the correct image size.
@@ -815,6 +821,48 @@ Lua pattern used to match a sentence. Default value:
\texttt{"({[}\^{}\%.\^{}\%?\^{}!{]}*)({[}\%.\%?!{]}?)"}.
\end{description}
+\hypertarget{the-staticsite-filter-and-extension}{%
+\subsubsection{\texorpdfstring{The \texttt{staticsite} filter and
+extension}{The staticsite filter and extension}}\label{the-staticsite-filter-and-extension}}
+
+\begin{description}
+\item[site\_root]
+directory where generated files should be copied.
+\item[map]
+table where keys are patterns that match filenames, value contains
+destination directoryfor matched files, relative to the
+\texttt{site\_root} (it is possible to use \texttt{..} to swich to
+parent directory).
+\item[file\_pattern]
+pattern used for filename generation. It is possible to use string
+templates and format strings for \texttt{os.date} function. Default
+value of \texttt{\%Y-\%m-\%d-\$\{input\}} creates names in the form of
+\texttt{YYYY-MM-DD-file\_name}.
+\item[header]
+table with variables to be set in the YAML header in HTML files. If the
+table value is a function, it is executed with current parameters and
+HTML page DOM object as arguments.
+\end{description}
+
+Example:
+
+\begin{verbatim}
+local outdir = os.getenv "blog_root"
+
+filter_settings "staticsite" {
+ site_root = outdir,
+ map = {
+ [".css$"] = "../css/"
+ },
+ header = {
+ layout="post",
+ date = function(parameters, dom)
+ return os.date("!%Y-%m-%d %T", parameters.time)
+ end
+ }
+}
+\end{verbatim}
+
\hypertarget{configfile}{%
\section{Configuration file}\label{configfile}}
diff --git a/Master/texmf-dist/scripts/make4ht/extensions/latexmk.lua b/Master/texmf-dist/scripts/make4ht/extensions/latexmk_build.lua
index bf4dcdde5a4..bf4dcdde5a4 100644
--- a/Master/texmf-dist/scripts/make4ht/extensions/latexmk.lua
+++ b/Master/texmf-dist/scripts/make4ht/extensions/latexmk_build.lua
diff --git a/Master/texmf-dist/scripts/make4ht/extensions/staticsite.lua b/Master/texmf-dist/scripts/make4ht/extensions/staticsite.lua
new file mode 100644
index 00000000000..fcb6c09e17d
--- /dev/null
+++ b/Master/texmf-dist/scripts/make4ht/extensions/staticsite.lua
@@ -0,0 +1,135 @@
+local M = {}
+local filter = require "make4ht-filter"
+local mkutils = require "mkutils"
+
+-- get the published file name
+local function get_slug(settings)
+ local published_name = mkutils.remove_extension(settings.tex_file) .. ".published"
+ local config = get_filter_settings "staticsite"
+ local file_pattern = config.file_pattern or "%Y-%m-%d-${input}"
+ local time = os.time()
+
+ -- we must save the published date, so the subsequent compilations at different days
+ -- use the same name
+ if mkutils.file_exists(published_name) then
+ local f = io.open(published_name, "r")
+ local readtime = f:read("*line")
+ time = tonumber(readtime)
+ print("Already pubslished", slug)
+ f:close()
+ else
+ -- escape
+ -- slug must contain the unescaped input name
+ local f = io.open(published_name, "w")
+ f:write(time)
+ f:close()
+ end
+ -- set the updated and publishing times
+ local updated
+ -- the updated time will be set only when it is more than one day from the published time
+ local newtime = os.time()
+ if (newtime - time) > (24 * 3600) then updated = newtime end
+ filter_settings "staticsite" {
+ header = {
+ time = time,
+ updated = updated
+ }
+ }
+
+ -- make the output file name in the format YYYY-MM-DD-old-filename.html
+ local slug = os.date(file_pattern,time) % settings
+ return slug
+end
+
+
+-- it is necessary to set correct -jobname in latex_par parameters field
+-- in order to the get correct HTML file name
+local function update_jobname(slug, latex_par)
+ local latex_par = latex_par or ""
+ if latex_par:match("%-jobname") then
+ local firstchar=latex_par:match("%-jobname=.")
+ local replace_pattern="%-jobname=[^%s]+"
+ if firstchar == "'" or firstchar=='"' then
+ replace_pattern = "%-jobname=".. firstchar .."[^%"..firstchar.."]+"
+ end
+
+ return latex_par:gsub(replace_pattern, "-jobname=".. slug)
+ else
+ return latex_par .. "-jobname="..slug
+ end
+end
+
+-- execute the function passed as parameter only once, when the file matching
+-- starts
+local function insert_filter(make, pattern, fn)
+ local insert_executed = false
+ table.insert(make.matches, 1, {
+ pattern=pattern,
+ params = {},
+ command = function()
+ if not insert_executed then
+ fn()
+ end
+ insert_executed = true
+ end
+ })
+end
+
+
+local function copy_files(filename, par)
+ local function prepare_path(dir, subdir)
+ local path = dir .. "/" .. subdir .. "/" .. filename
+ return path:gsub("//", "/")
+ end
+ -- get extension settings
+ local site_settings = get_filter_settings "staticsite"
+ local site_root = site_settings.site_root
+ local map = site_settings.map or {}
+ -- default path without subdir, will be used if the file is not matched
+ -- by any pattern in the map
+ local path = prepare_path(site_root, "")
+ for pattern, destination in pairs(map) do
+ if filename:match(pattern) then
+ path = prepare_path(site_root, destination)
+ break
+ end
+ end
+ -- it is possible to use string extrapolation in path, for example for slug
+ mkutils.copy(filename, path % par)
+end
+
+function M.modify_build(make)
+ -- it is necessary to insert the filters for YAML header and file copying as last matches
+ -- we use an bogus match which will be executed only once as the very first one to insert
+ -- the filters
+ -- I should make filter from this
+ local process = filter {
+ "staticsite"
+ }
+ local settings = make.params
+ -- get the published file name
+ local slug = get_slug(settings)
+ for _, cmd in ipairs(make.build_seq) do
+ -- all commands must use the published file name
+ cmd.params.input = slug
+ cmd.params.latex_par = update_jobname(slug, cmd.params.latex_par)
+ end
+
+ local quotepattern = '(['..("%^$().[]*+-?"):gsub("(.)", "%%%1")..'])'
+ local mainfile = string.gsub(slug, quotepattern, "%%%1")
+
+ -- run the following code once in the first match on the first file
+ insert_filter(make, ".*", function()
+ -- for _, match in ipairs(make.matches) do
+ -- match.params.outdir = outdir
+ -- print(match.pattern, match.params.outdir)
+ -- end
+ -- make the YAML header only for the main HTML file
+ make:match(mainfile .. ".html", process)
+ make:match(".*", copy_files, {slug=slug})
+ end)
+
+ return make
+end
+
+return M
diff --git a/Master/texmf-dist/scripts/make4ht/filters/make4ht-staticsite.lua b/Master/texmf-dist/scripts/make4ht/filters/make4ht-staticsite.lua
new file mode 100644
index 00000000000..6378f0440aa
--- /dev/null
+++ b/Master/texmf-dist/scripts/make4ht/filters/make4ht-staticsite.lua
@@ -0,0 +1,98 @@
+local domobj = require "luaxml-domobject"
+-- save the header settings in YAML format
+local function make_yaml(tbl, level)
+ local t = {}
+ local level = level or 0
+ local indent = string.rep(" ", level)
+ -- indentation for multilen strings
+ local str_indent = string.rep(" ", level + 1)
+ for k,v in pairs(tbl) do
+ if type(v)=="string" then
+ -- detect multiline strings
+ if v:match("\n") then
+ table.insert(t, string.format(indent .. "%s: |", k))
+ table.insert(t, str_indent .. (v:gsub("\n", "\n".. str_indent)))
+ else
+ v = v:gsub("'", "''")
+ table.insert(t, string.format(indent .. "%s: '%s'", k,v))
+ end
+ elseif type(v) == "table" then
+ table.insert(t,string.format(indent .. "%s:", k))
+ -- we need to differently process array and hash table
+ -- we don't support mixing types
+ if #v > 0 then
+ for x,y in ipairs(v) do
+ if type(y) == "string" then
+ -- each string can be printed on it's own line
+ table.insert(t, indent .. string.format("- '%s'", y))
+ else
+ -- subtables need to be indented
+ -- table.insert(t, indent .. "-")
+ local subtable = make_yaml(y, level + 1)
+ -- we must insert dash at a correct place
+ local insert_dash = subtable:gsub("^(%s*)%s%s", "%1- ")
+ table.insert(t, insert_dash)
+ end
+ end
+ else
+ -- print indented table
+ table.insert(t, make_yaml(v,level + 1))
+ end
+ else
+ -- convert numbers and other values to string
+ table.insert(t, string.format(indent .. "%s: %s", k,tostring(v)))
+ end
+
+ end
+ return table.concat(t, "\n")
+end
+
+local function update_properties(properties, dom)
+ -- enable properties update from the config or build file
+ local settings = get_filter_settings "staticsite" or {}
+ local header = settings.header or {}
+ for field, rule in pairs(header) do
+ -- it is possible to pass function as a rule, it will be executed with properties as a parameter
+ if type(rule) == "function" then
+ properties[field] = rule(properties, dom)
+ else
+ -- otherwise set properties
+ properties[field] = rule
+ end
+ end
+ return properties
+end
+
+local function get_header(tbl)
+ local yaml = make_yaml(tbl)
+ return "---\n".. yaml.. "\n---\n"
+end
+
+return function(s,par)
+ print(os.getenv "blog_home")
+ local dom = domobj.parse(s)
+ local properties = {}
+ local head = dom:query_selector("head")[1]
+ properties.title = head:query_selector("title")[1]:get_text()
+ local styles = {}
+ for _, link in ipairs(head:query_selector("link")) do
+ local typ = link:get_attribute("type")
+ if typ == "text/css" then
+ table.insert(styles, link:get_attribute("href"))
+ end
+ end
+ properties.styles = styles
+ local metas = {}
+ for _, meta in ipairs(head:query_selector("meta")) do
+ print(meta:serialize())
+ table.insert(metas, {charset= meta:get_attribute("charset"), content = meta:get_attribute("content"), property = meta:get_attribute("property"), name = meta:get_attribute("name")})
+ end
+ properties.meta = metas
+ properties = update_properties(properties, dom)
+
+
+ local body = dom:query_selector("body")[1]
+ print(get_header(properties))
+ -- return s
+ return get_header(properties) .. body:serialize():gsub("<body.->", ""):gsub("</body>", "")
+end
diff --git a/Master/texmf-dist/scripts/make4ht/make4ht b/Master/texmf-dist/scripts/make4ht/make4ht
index 0da3c30549c..10b277d2a73 100755
--- a/Master/texmf-dist/scripts/make4ht/make4ht
+++ b/Master/texmf-dist/scripts/make4ht/make4ht
@@ -27,7 +27,7 @@ make4ht [options] filename ["tex4ht.sty op." "tex4ht op." "t4ht op" "latex op"]
-- set version number. the template should be replaced by the
-- actual version number by the build script
-local version = "v0.2"
+local version = "0.2a"
mkparams.version_number = version
local args = mkparams.get_args()
diff --git a/Master/texmf-dist/scripts/make4ht/make4ht-filterlib.lua b/Master/texmf-dist/scripts/make4ht/make4ht-filterlib.lua
index 33cb3530a85..3c2e63cf69d 100755
--- a/Master/texmf-dist/scripts/make4ht/make4ht-filterlib.lua
+++ b/Master/texmf-dist/scripts/make4ht/make4ht-filterlib.lua
@@ -6,7 +6,7 @@ function M.load_filters(filters, load_filter)
if type(filters) == "string" then
table.insert(sequence,load_filter(filters))
elseif type(filters) == "table" then
- for _,n in pairs(filters) do
+ for _,n in ipairs(filters) do
if type(n) == "string" then
table.insert(sequence,load_filter(n))
elseif type(n) == "function" then
diff --git a/Master/texmf-dist/scripts/make4ht/make4ht-lib.lua b/Master/texmf-dist/scripts/make4ht/make4ht-lib.lua
index 918343f20ca..2ada398f869 100755
--- a/Master/texmf-dist/scripts/make4ht/make4ht-lib.lua
+++ b/Master/texmf-dist/scripts/make4ht/make4ht-lib.lua
@@ -81,9 +81,9 @@ Make.image_convert = function(self, images)
end
image_patterns[i].params = p
end
- for _,i in pairs(images) do
+ for _,i in ipairs(images) do
local output = i.output
- for _, x in pairs(image_patterns) do
+ for _, x in ipairs(image_patterns) do
local pattern = x.pattern
if output:match(pattern) then
local command = x.command
@@ -107,7 +107,7 @@ end
Make.file_matches = function(self, files)
local statuses = {}
-- First make params for all matchers
- for k,v in pairs(self.matches) do
+ for k,v in ipairs(self.matches) do
local v = self.matches[k].params or {}
local p = self.params or {}
for i,j in pairs(p) do
diff --git a/Master/texmf-dist/scripts/make4ht/mkutils.lua b/Master/texmf-dist/scripts/make4ht/mkutils.lua
index 88b456fe9da..7dab423bc9b 100755
--- a/Master/texmf-dist/scripts/make4ht/mkutils.lua
+++ b/Master/texmf-dist/scripts/make4ht/mkutils.lua
@@ -22,6 +22,19 @@ getmetatable("").__add = addProperty
--print( "${name} is ${value}" % {name = "foo", value = "bar"} )
-- Outputs "foo is bar"
+
+-- merge two tables recursively
+function merge(t1, t2)
+ for k, v in pairs(t2) do
+ if (type(v) == "table") and (type(t1[k] or false) == "table") then
+ merge(t1[k], t2[k])
+ else
+ t1[k] = v
+ end
+ end
+ return t1
+end
+
function string:split(sep)
local sep, fields = sep or ":", {}
local pattern = string.format("([^%s]+)", sep)
@@ -157,7 +170,7 @@ function mkdirectories(dirs)
if type(dirs) ~="table" then
return false, "mkdirectories: dirs is not table"
end
- for _,d in pairs(dirs) do
+ for _,d in ipairs(dirs) do
local stat,msg = lfs.mkdir(d)
if not stat then return false, "makedirectories error: "..msg end
lfs.chdir(d)
@@ -269,10 +282,7 @@ function env.filter_settings(name)
local filters = settings.filter or {}
local filter_options = filters[name] or {}
return function(par)
- for k,v in pairs(par) do
- filter_options[k] = v
- end
- filters[name] = filter_options
+ filters[name] = merge(filter_options, par)
settings.filter = filters
end
end
@@ -458,13 +468,19 @@ end
function load_extensions(extensions, format)
local module_names = {}
local extension_table = {}
+ local extension_sequence = {}
-- process the extension table. it contains type field, which can enable or
-- diable the extension
for _, v in ipairs(extensions) do
local enable = v.type == "+" and true or nil
- module_names[v.name] = enable
+ -- don't load extensions multiple times
+ if not module_names[v.name] then
+ module_names[v.name] = enable
+ -- load extenisons in a correct order
+ table.insert(extension_sequence, v.name)
+ end
end
- for name, _ in pairs(module_names) do
+ for _, name in ipairs(extension_sequence) do
local extension = load_extension(name,format)
if extension then
table.insert(extension_table, extension)
diff --git a/Master/tlpkg/libexec/ctan2tds b/Master/tlpkg/libexec/ctan2tds
index a86072177f4..68b91d056aa 100755
--- a/Master/tlpkg/libexec/ctan2tds
+++ b/Master/tlpkg/libexec/ctan2tds
@@ -1535,7 +1535,7 @@ $standardfmt='latex';
# packages which need special .tex/.sty files installed
$standardtex
- = '(\.(.bx|4ht|cls|clo|cmap|code\.tex|def|fd|fontspec|ldf|lua|sty|trsl)'
+ = '(\.(.bx|4ht|cls|clo|cmap|code\.tex|def|fd|fontspec|ldf|sty|trsl)'
. '|.*[^c]\.cfg)$'; # not ltxdoc.cfg
%specialtex = (
'2up', '2up\.tex|' . $standardtex,