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if not modules then modules = { } end modules ['trac-exp'] = {
version = 1.001,
comment = "companion to trac-log.mkiv",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
local formatters = string.formatters
local reporters = logs.reporters
local xmlserialize = xml.serialize
local xmlcollected = xml.collected
local xmltext = xml.text
local xmlfirst = xml.first
local xmlfilter = xml.filter
-- there is no need for a newhandlers { name = "help", parent = "string" }
local function flagdata(flag)
local name = flag.at.name or ""
local value = flag.at.value or ""
-- local short = xmlfirst(s,"/short")
-- local short = xmlserialize(short,xs)
local short = xmltext(xmlfirst(flag,"/short")) or ""
return name, value, short
end
local function exampledata(example)
local command = xmltext(xmlfirst(example,"/command")) or ""
local comment = xmltext(xmlfirst(example,"/comment")) or ""
return command, comment
end
local function categorytitle(category)
return xmltext(xmlfirst(category,"/title")) or ""
end
local exporters = logs.exporters
function exporters.man(specification,...)
local root = xml.convert(specification.helpinfo or "")
if not root then
return
end
local xs = xml.gethandlers("string")
xml.sethandlersfunction(xs,"short",function(e,handler) xmlserialize(e.dt,handler) end)
xml.sethandlersfunction(xs,"ref", function(e,handler) handler.handle("--"..e.at.name) end)
local wantedcategories = select("#",...) == 0 and true or table.tohash { ... }
local nofcategories = xml.count(root,"/application/flags/category")
local name = xmlfilter(root,"/application/metadata/entry[@name='name']/text()")
local detail = xmlfilter(root,"/application/metadata/entry[@name='detail']/text()") or name
local version = xmlfilter(root,"/application/metadata/entry[@name='version']/text()") or "0.00"
local banner = specification.banner or detail or name
--
local result = { }
--
-- .TH "context" "1" "some date" "version" "ConTeXt" -- we use a fake date as I don't want to polute the git repos
--
local runner = string.match(name,"^mtx%-(.*)")
if runner then
runner = formatters["mtxrun --script %s"](runner)
else
runner = name
end
--
result[#result+1] = formatters['.TH "%s" "1" "%s" "version %s" "%s"'](name,os.date("01-01-%Y"),version,detail)
result[#result+1] = formatters[".SH NAME\n.B %s"](name)
result[#result+1] = formatters[".SH SYNOPSIS\n.B %s [\n.I OPTIONS ...\n.B ] [\n.I FILENAMES\n.B ]"](runner)
result[#result+1] = formatters[".SH DESCRIPTION\n.B %s"](detail)
--
for category in xmlcollected(root,"/application/flags/category") do
if nofcategories > 1 then
result[#result+1] = formatters['.SH OPTIONS: %s'](string.upper(category.at.name or "all"))
else
result[#result+1] = ".SH OPTIONS"
end
for subcategory in xmlcollected(category,"/subcategory") do
for flag in xmlcollected(subcategory,"/flag") do
local name, value, short = flagdata(flag)
if value == "" then
result[#result+1] = formatters[".TP\n.B --%s\n%s"](name,short)
else
result[#result+1] = formatters[".TP\n.B --%s=%s\n%s"](name,value,short)
end
end
end
end
local moreinfo = specification.moreinfo
if moreinfo and moreinfo ~= "" then
moreinfo = string.gsub(moreinfo,"[\n\r]([%a]+)%s*:%s*",'\n\n.B "%1:"\n')
result[#result+1] = formatters[".SH AUTHOR\n%s"](moreinfo)
end
return table.concat(result,"\n")
end
local craptemplate = [[
<?xml version="1.0"?>
<application>
<metadata>
<entry name="banner">%s</entry>
</metadata>
<verbose>
%s
</verbose>
]]
function exporters.xml(specification,...)
local helpinfo = specification.helpinfo
if type(helpinfo) == "string" then
if string.find(helpinfo,"^<%?xml") then
return helpinfo
end
elseif type(helpinfo) == "table" then
helpinfo = table.concat(helpinfo,"\n\n")
else
helpinfo = "no help"
end
return formatters[craptemplate](specification.banner or "?",helpinfo)
end
-- the following template is optimized a bit for space
-- local bodytemplate = [[
-- <h1>Command line options</h1>
-- <table>
-- <tr>
-- <th style="width: 10em">flag</th>
-- <th style="width: 8em">value</th>
-- <th>description</th>
-- </tr>
-- <?lua
-- for category in xml.collected(variables.root,"/application/flags/category") do
-- if variables.nofcategories > 1 then
-- ?><tr>
-- <th colspan="3"><?lua inject(category.at.name) ?></th>
-- </tr><?lua
-- end
-- for subcategory in xml.collected(category,"/subcategory") do
-- ?><tr><th/><td/><td/></tr><?lua
-- for flag in xml.collected(subcategory,"/flag") do
-- local name, value, short = variables.flagdata(flag)
-- ?><tr>
-- <th>--<?lua inject(name) ?></th>
-- <td><?lua inject(value) ?></td>
-- <td><?lua inject(short) ?></td>
-- </tr><?lua
-- end
-- end
-- end
-- ?>
-- </table>
-- <br/>
-- <?lua
-- for category in xml.collected(variables.root,"/application/examples/category") do
-- local title = variables.categorytitle(category)
-- if title ~= "" then
-- ?><h1><?lua inject(title) ?></h1><?lua
-- end
-- for subcategory in xml.collected(category,"/subcategory") do
-- for example in xml.collected(subcategory,"/example") do
-- local command, comment = variables.exampledata(example)
-- ?><tt><?lua inject(command) ?></tt><br/><?lua
-- end
-- ?><br/><?lua
-- end
-- end
-- for comment in xml.collected(root,"/application/comments/comment") do
-- ?><br/><?lua inject(xml.text(comment)) ?><br/><?lua
-- end
-- ?>
-- ]]
local bodytemplate = [[
<h1>Command line options</h1>
<table>
<tr><th style="width: 10em">flag</th><th style="width: 8em">value</th><th>description</th></tr>
<?lua for category in xml.collected(variables.root,"/application/flags/category") do if variables.nofcategories > 1 then ?>
<tr><th colspan="3"><?lua inject(category.at.name) ?></th></tr>
<?lua end for subcategory in xml.collected(category,"/subcategory") do ?>
<tr><th/><td/><td/></tr>
<?lua for flag in xml.collected(subcategory,"/flag") do local name, value, short = variables.flagdata(flag) ?>
<tr><th>--<?lua inject(name) ?></th><td><?lua inject(value) ?></td><td><?lua inject(short) ?></td></tr>
<?lua end end end ?>
</table>
<br/>
<?lua for category in xml.collected(variables.root,"/application/examples/category") do local title = variables.categorytitle(category) if title ~= "" then ?>
<h1><?lua inject(title) ?></h1>
<?lua end for subcategory in xml.collected(category,"/subcategory") do for example in xml.collected(subcategory,"/example") do local command, comment = variables.exampledata(example) ?>
<tt><?lua inject(command) ?></tt>
<br/><?lua end ?><br/><?lua end end for comment in xml.collected(root,"/application/comments/comment") do ?>
<br/><?lua inject(xml.text(comment)) ?><br/><?lua end ?>
]]
function exporters.html(specification,...)
local root = xml.convert(specification.helpinfo or "")
if not root then
return
end
local xs = xml.gethandlers("string")
xml.sethandlersfunction(xs,"short",function(e,handler) xmlserialize(e.dt,handler) end)
xml.sethandlersfunction(xs,"ref", function(e,handler) handler.handle("--"..e.at.name) end)
local wantedcategories = select("#",...) == 0 and true or table.tohash { ... }
local nofcategories = xml.count(root,"/application/flags/category")
local name = xmlfilter(root,"/application/metadata/entry[@name='name']/text()")
local detail = xmlfilter(root,"/application/metadata/entry[@name='detail']/text()") or name
local version = xmlfilter(root,"/application/metadata/entry[@name='version']/text()") or "0.00"
local banner = specification.banner or detail or name
--
dofile(resolvers.findfile("trac-lmx.lua","tex"))
--
local htmltemplate = io.loaddata(resolvers.findfile("context-base.lmx","tex")) or "no template"
--
local body = lmx.convertstring(bodytemplate, {
nofcategories = nofcategories,
wantedcategories = wantedcategories,
root = root,
-- moreinfo = specification.moreinfo,
flagdata = flagdata,
exampledata = exampledata,
categorytitle = categorytitle,
})
local html = lmx.convertstring(htmltemplate, {
maintext = body,
title = banner,
bottomtext = "wiki: http://contextgarden.net | mail: ntg-context@ntg.nl | website: http://www.pragma-ade.nl",
})
--
return html
end
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