beta 2013.03.21 13:42

32 files changed, 1103 insertions, 223 deletions

diff --git a/scripts/context/lua/mtx-babel.lua b/scripts/context/lua/mtx-babel.lua
index 120e49092..8c11465de 100644
--- a/scripts/context/lua/mtx-babel.lua
+++ b/scripts/context/lua/mtx-babel.lua
@@ -9,9 +9,23 @@ if not modules then modules = { } end modules ['mtx-babel'] = {
 -- data tables by Thomas A. Schmitz
 
 local helpinfo = [[
---language=string     conversion language (e.g. greek)
---structure=string    obey given structure (e.g. 'document', default: 'context')
---convert             convert babel codes into utf
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">mtx-babel</entry>
+  <entry name="detail">Babel Input To UTF Conversion</entry>
+  <entry name="version">1.20</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="language" value="string"><short>conversion language (e.g. greek)</short></flag>
+    <flag name="structure" value="string"><short>obey given structure (e.g. 'document', default: 'context')</short></flag>
+    <flag name="convert"><short>convert babel codes into utf</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+</application>
 ]]
 
 local application = logs.application {
@@ -431,6 +445,8 @@ end
 
 if environment.argument("convert") then
     scripts.babel.convert(environment.files[1] or "")
+elseif environment.argument("exporthelp") then
+   application.export(environment.argument("exporthelp"),environment.files[1])
 else
     application.help()
 end
diff --git a/scripts/context/lua/mtx-base.lua b/scripts/context/lua/mtx-base.lua
index ab5bfe18a..e8bf991f4 100644
--- a/scripts/context/lua/mtx-base.lua
+++ b/scripts/context/lua/mtx-base.lua
@@ -7,29 +7,43 @@ if not modules then modules = { } end modules ['mtx-base'] = {
 }
 
 local helpinfo = [[
---generate        generate file database
---variables       show configuration variables
---configurations  show configuration order
---expand-braces   expand complex variable
---expand-path     expand variable (resolve paths)
---expand-var      expand variable (resolve references)
---show-path       show path expansion of ...
---var-value       report value of variable
---find-file       report file location
---find-path       report path of file
---make or --ini   make luatex format
---run or --fmt=   run luatex format
---compile         assemble and compile lua inifile
---verbose         give a bit more info
---all             show all found files
---format=str      filter cf format specification (default 'tex', use 'any' for any match)
---pattern=str     filter variables
---trackers=list   enable given trackers
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">mtx-base</entry>
+  <entry name="detail">ConTeXt TDS Management Tool (aka luatools)</entry>
+  <entry name="version">1.35</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="generate"><short>generate file database</short></flag>
+    <flag name="variables"><short>show configuration variables</short></flag>
+    <flag name="configurations"><short>show configuration order</short></flag>
+    <flag name="expand-braces"><short>expand complex variable</short></flag>
+    <flag name="expand-path"><short>expand variable (resolve paths)</short></flag>
+    <flag name="expand-var"><short>expand variable (resolve references)</short></flag>
+    <flag name="show-path"><short>show path expansion of ...</short></flag>
+    <flag name="var-value"><short>report value of variable</short></flag>
+    <flag name="find-file"><short>report file location</short></flag>
+    <flag name="find-path"><short>report path of file</short></flag>
+    <flag name="make"><short>[or <ref name="ini]"/> make luatex format</short></flag>
+    <flag name="run"><short>[or <ref name="fmt"]"/> run luatex format</short></flag>
+    <flag name="compile"><short>assemble and compile lua inifile</short></flag>
+    <flag name="verbose"><short>give a bit more info</short></flag>
+    <flag name="all"><short>show all found files</short></flag>
+    <flag name="format" value="str"><short>filter cf format specification (default 'tex', use 'any' for any match)</short></flag>
+    <flag name="pattern" value="str"><short>filter variables</short></flag>
+    <flag name="trackers" value="list"><short>enable given trackers</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+</application>
 ]]
 
 local application = logs.application {
     name     = "mtx-base",
-    banner   = "ConTeXt TDS Management Tool 1.35 (aka luatools)",
+    banner   = "ConTeXt TDS Management Tool (aka luatools) 1.35",
     helpinfo = helpinfo,
 }
 
@@ -107,6 +121,8 @@ elseif environment.arguments["variables"] or environment.arguments["show-variabl
 elseif environment.arguments["configurations"] or environment.arguments["show-configurations"] then
     resolvers.load("nofiles")
     resolvers.listers.configurations()
+elseif environment.arguments["exporthelp"] then
+    application.export(environment.arguments["exporthelp"],environment.files[1])
 elseif environment.arguments["help"] or (environment.files[1]=='help') or (#environment.files==0) then
     application.help()
 elseif environment.files[1] == 'texmfcnf.lua' then
diff --git a/scripts/context/lua/mtx-cache.lua b/scripts/context/lua/mtx-cache.lua
index 08202bbf8..cd5512618 100644
--- a/scripts/context/lua/mtx-cache.lua
+++ b/scripts/context/lua/mtx-cache.lua
@@ -7,11 +7,26 @@ if not modules then modules = { } end modules ['mtx-cache'] = {
 }
 
 local helpinfo = [[
---purge               remove not used files
---erase               completely remove cache
---list                show cache
-
---all                 all (not yet implemented)
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">mtx-cache</entry>
+  <entry name="detail">ConTeXt & MetaTeX Cache Management</entry>
+  <entry name="version">0.10</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="purge"><short>remove not used files</short></flag>
+    <flag name="erase"><short>completely remove cache</short></flag>
+    <flag name="list"><short>show cache</short></flag>
+   </subcategory>
+   <subcategory>
+    <flag name="all"><short>all (not yet implemented)</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+</application>
 ]]
 
 local application = logs.application {
@@ -114,6 +129,8 @@ elseif environment.argument("erase") then
     scripts.cache.erase()
 elseif environment.argument("list") then
     scripts.cache.list()
+elseif environment.argument("exporthelp") then
+    application.export(environment.argument("exporthelp"),environment.files[1])
 else
     application.help()
 end
diff --git a/scripts/context/lua/mtx-chars.lua b/scripts/context/lua/mtx-chars.lua
index ad2c499be..9f6852da2 100644
--- a/scripts/context/lua/mtx-chars.lua
+++ b/scripts/context/lua/mtx-chars.lua
@@ -9,9 +9,23 @@ if not modules then modules = { } end modules ['mtx-chars'] = {
 -- obsolete: --stix                convert stix table to math table
 
 local helpinfo = [[
---xtx                 generate xetx-*.tex (used by xetex)
---pdf                 generate pdfr-def.tex (used by pdftex)
---entities            generate entities table
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">mtx-chars</entry>
+  <entry name="detail">MkII Character Table Generators</entry>
+  <entry name="version">0.10</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="xtx"><short>generate xetx-*.tex (used by xetex)</short></flag>
+    <flag name="pdf"><short>generate pdfr-def.tex (used by pdftex)</short></flag>
+    <flag name="entities"><short>generate entities table</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+</application>
 ]]
 
 local application = logs.application {
@@ -387,6 +401,8 @@ elseif environment.argument("xtx") then
     scripts.chars.makeencoutf()
 elseif environment.argument("pdf") then
     scripts.chars.makepdfr()
+elseif environment.argument("exporthelp") then
+    application.export(environment.argument("exporthelp"),environment.files[1])
 else
     application.help()
 end
diff --git a/scripts/context/lua/mtx-check.lua b/scripts/context/lua/mtx-check.lua
index 8307a02c6..9f52509ec 100644
--- a/scripts/context/lua/mtx-check.lua
+++ b/scripts/context/lua/mtx-check.lua
@@ -11,7 +11,21 @@ local gsub, sub, format = string.gsub, string.sub, string.format
 local insert, remove = table.insert, table.remove
 
 local helpinfo = [[
---convert             check tex file for errors
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">mtx-check</entry>
+  <entry name="detail">Basic ConTeXt Syntax Checking</entry>
+  <entry name="version">0.10</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="convert"><short>check tex file for errors</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+</application>
 ]]
 
 local application = logs.application {
@@ -229,6 +243,8 @@ if environment.argument("check") then
     scripts.checker.check(environment.files[1])
 elseif environment.argument("help") then
     application.help()
+elseif environment.argument("exporthelp") then
+    application.export(environment.argument("exporthelp"),environment.files[1])
 elseif environment.files[1] then
     scripts.checker.check(environment.files[1])
 else
diff --git a/scripts/context/lua/mtx-colors.lua b/scripts/context/lua/mtx-colors.lua
index 2a51d5099..7dd1b4ac4 100644
--- a/scripts/context/lua/mtx-colors.lua
+++ b/scripts/context/lua/mtx-colors.lua
@@ -9,11 +9,29 @@ if not modules then modules = { } end modules ['mtx-colors'] = {
 -- todo: fc-cache -v en check dirs, or better is: fc-cat -v | grep Directory
 
 local helpinfo = [[
---table               show icc table
-
-example:
-
-mtxrun --script color --table somename
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">mtx-colors</entry>
+  <entry name="detail">ConTeXt Color Management</entry>
+  <entry name="version">0.10</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="table"><short>show icc table</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+ <examples>
+  <category>
+   <title>Example</title>
+   <subcategory>
+    <example><command>mtxrun --script color --table somename</command></example>
+   </subcategory>
+  </category>
+ </examples>
+</application>
 ]]
 
 local application = logs.application {
@@ -52,6 +70,8 @@ end
 
 if environment.argument("table") then
     scripts.colors.table()
+elseif environment.argument("exporthelp") then
+    application.export(environment.argument("exporthelp"),environment.files[1])
 else
     application.help()
 end
diff --git a/scripts/context/lua/mtx-context.lua b/scripts/context/lua/mtx-context.lua
index ad25b52ce..43180ddae 100644
--- a/scripts/context/lua/mtx-context.lua
+++ b/scripts/context/lua/mtx-context.lua
@@ -134,6 +134,9 @@ local helpinfo = [[
     <flag name="nonstopmode">
      <short>run without stopping</short>
     </flag>
+    <flag name="synctex">
+     <short>run with synctex enabled (optional value: zipped, unzipped, 1, -1)</short>
+    </flag>
    </subcategory>
    <subcategory>
     <flag name="generate">
@@ -680,6 +683,9 @@ function scripts.context.run(ctxdata,filename)
     local a_noarrange   = getargument("noarrange")
     local a_jiton       = getargument("jiton")
     --
+    a_batchmode = (a_batchmode and "batchmode") or (a_nonstopmode and "nonstopmode") or nil
+    a_synctex   = tonumber(a_synctex) or (toboolean(a_synctex,true) and 1) or (a_synctex == "zipped" and 1) or (a_synctex == "unzipped" and -1) or nil
+    --
     for i=1,#filelist do
         --
         local filename = filelist[i]
@@ -701,6 +707,9 @@ function scripts.context.run(ctxdata,filename)
                 formatname = formatofinterface[analysis.interface] or formatname
                 formatfile, scriptfile = resolvers.locateformat(formatname)
             end
+            --
+            a_jiton = (a_jiton or toboolean(analysis.jiton,true)) and true or nil
+            --
             if not formatfile or not scriptfile then
                 report("warning: no format found, forcing remake (source driven)")
                 scripts.context.make(formatname,a_engine)
@@ -741,11 +750,6 @@ function scripts.context.run(ctxdata,filename)
                     scripts.context.make(formatname)
                 end
                 --
--- if a_engine and a_engine ~= "" and a_engine ~= "luatex" then
---     formatfile = gsub(formatfile,"/luatex%-cache/",format("/%s-cache/",a_engine))
---     scriptfile = gsub(scriptfile,"/luatex%-cache/",format("/%s-cache/",a_engine))
--- end
-                --
                 local oldhash    = multipass_hashfiles(jobname)
                 local newhash    = { }
                 local maxnofruns = once and 1 or multipass_nofruns
@@ -763,23 +767,23 @@ function scripts.context.run(ctxdata,filename)
                 }
                 --
                 for k, v in next, environment.arguments do
+                    -- the raw arguments
                     if c_flags[k] == nil then
                         c_flags[k] = v
                     end
                 end
                 --
-                a_jiton = a_jiton or toboolean(analysis.jiton,true)
                 --
                 local l_flags = {
-                    ["interaction"]           = (a_batchmode and "batchmode") or (a_nonstopmode and "nonstopmode") or nil,
-                    ["synctex"]               = a_synctex and 1 or nil,
+                    ["interaction"]           = a_batchmode,
+                    ["synctex"]               = a_synctex,
                     ["no-parse-first-line"]   = true,
                  -- ["no-mktex"]              = true,
                  -- ["file-line-error-style"] = true,
                     ["fmt"]                   = formatfile,
                     ["lua"]                   = scriptfile,
                     ["jobname"]               = jobname,
-                    ["jiton"]                 = a_jiton and true or false,
+                    ["jiton"]                 = a_jiton,
                 }
                 --
                 if a_synctex then
@@ -1118,7 +1122,7 @@ local temporary_runfiles = {
     "tui", "tua", "tup", "ted", "tes", "top",
     "log", "tmp", "run", "bck", "rlg",
     "mpt", "mpx", "mpd", "mpo", "mpb", "ctl",
-    "synctex.gz", "pgf",
+    "synctex", "synctex.gz", "pgf",
     "prep",
 }
 
diff --git a/scripts/context/lua/mtx-convert.lua b/scripts/context/lua/mtx-convert.lua
index 14ade611e..b76b3baaf 100644
--- a/scripts/context/lua/mtx-convert.lua
+++ b/scripts/context/lua/mtx-convert.lua
@@ -9,12 +9,26 @@ if not modules then modules = { } end modules ['mtx-convert'] = {
 -- todo: eps and svg
 
 local helpinfo = [[
---convertall          convert all graphics on path
---inputpath=string    original graphics path
---outputpath=string   converted graphics path
---watch               watch folders
---force               force conversion (even if older)
---delay               time between sweeps
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">mtx-convert</entry>
+  <entry name="detail">ConTeXT Graphic Conversion Helpers</entry>
+  <entry name="version">0.10</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="convertall"><short>convert all graphics on path</short></flag>
+    <flag name="inputpath" value="string"><short>original graphics path</short></flag>
+    <flag name="outputpath" value="string"><short>converted graphics path</short></flag>
+    <flag name="watch"><short>watch folders</short></flag>
+    <flag name="force"><short>force conversion (even if older)</short></flag>
+    <flag name="delay"><short>time between sweeps</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+</application>
 ]]
 
 local application = logs.application {
@@ -154,6 +168,8 @@ if environment.arguments.convertall then
     convert.convertall()
 elseif environment.files[1] then
     convert.convertgiven()
+elseif environment.argument("exporthelp") then
+    application.export(environment.argument("exporthelp"),environment.files[1])
 else
     application.help()
 end
diff --git a/scripts/context/lua/mtx-epub.lua b/scripts/context/lua/mtx-epub.lua
index 28a37fec2..11f0a2024 100644
--- a/scripts/context/lua/mtx-epub.lua
+++ b/scripts/context/lua/mtx-epub.lua
@@ -22,11 +22,29 @@ local format, gsub = string.format, string.gsub
 local concat = table.concat
 
 local helpinfo = [[
---make                create epub zip file
-
-example:
-
-mtxrun --script epub --make mydocument
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">mtx-epub</entry>
+  <entry name="detail">ConTeXt EPUB Helpers</entry>
+  <entry name="version">0.12</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="make"><short>create epub zip file</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+ <examples>
+  <category>
+   <title>Example</title>
+   <subcategory>
+    <example><command>mtxrun --script epub --make mydocument</command></example>
+   </subcategory>
+  </category>
+ </examples>
+</application>
 ]]
 
 local application = logs.application {
@@ -353,6 +371,8 @@ end
 
 if environment.argument("make") then
     scripts.epub.make()
+elseif environment.argument("exporthelp") then
+    application.export(environment.argument("exporthelp"),environment.files[1])
 else
     application.help()
 end
diff --git a/scripts/context/lua/mtx-fcd.lua b/scripts/context/lua/mtx-fcd.lua
index d7e1d17a7..ba9299020 100644
--- a/scripts/context/lua/mtx-fcd.lua
+++ b/scripts/context/lua/mtx-fcd.lua
@@ -22,28 +22,46 @@ if not modules then modules = { } end modules ['mtx-fcd'] = {
 -- part if the same run, so that indeed we change.
 
 local helpinfo = [[
---clear                      clear the cache
---clear --history [entry]    clear the history
---scan                       clear the cache and add given path(s)
---add                        add given path(s)
---find                       file given path (can be substring)
---find --nohistory           file given path (can be substring) but don't use history
---stub                       print platform stub file
---list                       show roots of cached dirs
---list --history             show history of chosen dirs
---help                       show this help
-
-usage:
-
-  fcd --scan t:\
-  fcd --add f:\project
-  fcd [--find] whatever
-  fcd --list
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">mtx-fcd</entry>
+  <entry name="detail">Fast Directory Change</entry>
+  <entry name="version">1.00</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="clear"><short>clear the cache</short></flag>
+    <flag name="clear"><short><ref name="history"/> [entry] clear the history</short></flag>
+    <flag name="scan"><short>clear the cache and add given path(s)</short></flag>
+    <flag name="add"><short>add given path(s)</short></flag>
+    <flag name="find"><short>find given path (can be substring)</short></flag>
+    <flag name="find"><short><ref name="nohistory"/> find given path (can be substring) but don't use history</short></flag>
+    <flag name="stub"><short>print platform stub file</short></flag>
+    <flag name="list"><short>show roots of cached dirs</short></flag>
+    <flag name="list"><short><ref name="history"/> show history of chosen dirs</short></flag>
+    <flag name="help"><short>show this help</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+ <examples>
+  <category>
+   <title>Example</title>
+   <subcategory>
+    <example><command>fcd --scan t:\</command></example>
+    <example><command>fcd --add f:\project</command></example>
+    <example><command>fcd [--find] whatever</command></example>
+    <example><command>fcd --list</command></example>
+   </subcategory>
+  </category>
+ </examples>
+</application>
 ]]
 
 local application = logs.application {
     name     = "mtx-fcd",
-    banner   = "Fast Directory Change",
+    banner   = "Fast Directory Change 1.00",
     helpinfo = helpinfo,
 }
 
@@ -358,6 +376,8 @@ elseif argument("list") then
     end
 elseif argument("help") then
     application.help()
+elseif argument("exporthelp") then
+    application.export(argument("exporthelp"),environment.files[1])
 else -- also argument("find")
     fcd_load()
     fcd_find()
diff --git a/scripts/context/lua/mtx-flac.lua b/scripts/context/lua/mtx-flac.lua
index 851fe6ea1..2155b24be 100644
--- a/scripts/context/lua/mtx-flac.lua
+++ b/scripts/context/lua/mtx-flac.lua
@@ -168,12 +168,30 @@ end
 --
 
 local helpinfo = [[
---collect             collect albums in xml file
-
-example:
-
-mtxrun --script flac --collect somename.flac
-mtxrun --script flac --collect --pattern="m:/music/**")
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">mtx-flac</entry>
+  <entry name="detail">ConTeXt Flac Helpers</entry>
+  <entry name="version">0.10</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="collect"><short>collect albums in xml file</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+ <examples>
+  <category>
+   <title>Example</title>
+   <subcategory>
+    <example><command>mtxrun --script flac --collect somename.flac</command></example>
+    <example><command>mtxrun --script flac --collect --pattern="m:/music/**")</command></example>
+   </subcategory>
+  </category>
+ </examples>
+</application>
 ]]
 
 local application = logs.application {
@@ -213,6 +231,8 @@ end
 
 if environment.argument("collect") then
     scripts.flac.collect()
+elseif environment.argument("exporthelp") then
+    application.export(environment.argument("exporthelp"),environment.files[1])
 else
     application.help()
 end
diff --git a/scripts/context/lua/mtx-fonts.lua b/scripts/context/lua/mtx-fonts.lua
index 659059fa1..3f75a4fc6 100644
--- a/scripts/context/lua/mtx-fonts.lua
+++ b/scripts/context/lua/mtx-fonts.lua
@@ -45,7 +45,7 @@ local helpinfo = [[
  </flags>
  <examples>
   <category>
-   <title>Examples of searches</title>
+   <title>Examples</title>
    <subcategory>
     <example><command>mtxrun --script font --list somename (== --pattern=*somename*)</command></example>
    </subcategory>
diff --git a/scripts/context/lua/mtx-grep.lua b/scripts/context/lua/mtx-grep.lua
index 98a97279d..dbcce67f6 100644
--- a/scripts/context/lua/mtx-grep.lua
+++ b/scripts/context/lua/mtx-grep.lua
@@ -7,12 +7,27 @@ if not modules then modules = { } end modules ['mtx-babel'] = {
 }
 
 local helpinfo = [[
---pattern             search for pattern (optional)
---count               count matches only
---nocomment           skip lines that start with %% or #
---xml                 pattern is lpath expression
-
-patterns are lua patterns and need to be escaped accordingly
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">mtx-grep</entry>
+  <entry name="detail">Simple Grepper</entry>
+  <entry name="version">0.10</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="pattern"><short>search for pattern (optional)</short></flag>
+    <flag name="count"><short>count matches only</short></flag>
+    <flag name="nocomment"><short>skip lines that start with %% or #</short></flag>
+    <flag name="xml"><short>pattern is lpath expression</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+ <comments>
+    <comment>patterns are lua patterns and need to be escaped accordingly</comment>
+ </comments>
+</application>
 ]]
 
 local application = logs.application {
@@ -144,7 +159,9 @@ end
 local pattern = environment.argument("pattern")
 local files   = environment.files and #environment.files > 0 and environment.files
 
-if pattern and files then
+if environment.argument("exporthelp") then
+    application.export(environment.argument("exporthelp"),files[1])
+elseif pattern and files then
     scripts.grep.find(pattern, files)
 elseif files then
     scripts.grep.find(files[1], files, 2)
diff --git a/scripts/context/lua/mtx-interface.lua b/scripts/context/lua/mtx-interface.lua
index 2790e2669..82cefd638 100644
--- a/scripts/context/lua/mtx-interface.lua
+++ b/scripts/context/lua/mtx-interface.lua
@@ -11,25 +11,43 @@ local gsub, format, gmatch, find = string.gsub, string.format, string.gmatch, st
 local utfchar, utfgsub = utf.char, utf.gsub
 
 local helpinfo = [[
---interfaces          generate context interface files
---messages            generate context message files
---labels              generate context label files
-
---context             equals --interfaces --messages --languages
-
---scite               generate scite interface
---bbedit              generate bbedit interface files
---jedit               generate jedit interface files
---textpad             generate textpad interface files
---text                create text files for commands and environments
---raw                 report commands to the console
---check               generate check file
-
---toutf               replace named characters by utf
---preprocess          preprocess mkvi files to tex files [force,suffix]
-
---suffix              use given suffix for output files
---force               force action even when in doubt
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">mtx-interface</entry>
+  <entry name="detail">ConTeXt Interface Related Goodies</entry>
+  <entry name="version">0.13</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="interfaces"><short>generate context interface files</short></flag>
+    <flag name="messages"><short>generate context message files</short></flag>
+    <flag name="labels"><short>generate context label files</short></flag>
+   </subcategory>
+   <subcategory>
+    <flag name="context"><short>equals <ref name="interfaces"/> <ref name="messages"/> <ref name="languages"/></short></flag>
+   </subcategory>
+   <subcategory>
+    <flag name="scite"><short>generate scite interface</short></flag>
+    <flag name="bbedit"><short>generate bbedit interface files</short></flag>
+    <flag name="jedit"><short>generate jedit interface files</short></flag>
+    <flag name="textpad"><short>generate textpad interface files</short></flag>
+    <flag name="text"><short>create text files for commands and environments</short></flag>
+    <flag name="raw"><short>report commands to the console</short></flag>
+    <flag name="check"><short>generate check file</short></flag>
+   </subcategory>
+   <subcategory>
+    <flag name="toutf"><short>replace named characters by utf</short></flag>
+    <flag name="preprocess"><short>preprocess mkvi files to tex files [force,suffix]</short></flag>
+   </subcategory>
+   <subcategory>
+    <flag name="suffix"><short>use given suffix for output files</short></flag>
+    <flag name="force"><short>force action even when in doubt</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+</application>
 ]]
 
 local application = logs.application {
@@ -596,6 +614,8 @@ elseif ea("scite") or ea("bbedit") or ea("jedit") or ea("textpad") or ea("text")
     if ea("raw") then
         scripts.interface.editor("raw")
     end
+elseif ea("exporthelp") then
+    application.export(ea("exporthelp"),environment.files[1])
 else
     application.help()
 end
diff --git a/scripts/context/lua/mtx-metapost.lua b/scripts/context/lua/mtx-metapost.lua
index 44cf8205d..08daec978 100644
--- a/scripts/context/lua/mtx-metapost.lua
+++ b/scripts/context/lua/mtx-metapost.lua
@@ -7,19 +7,38 @@ if not modules then modules = { } end modules ['mtx-metapost'] = { -- this was m
 }
 
 local helpinfo = [[
---rawmp               raw metapost run
---metafun             use metafun instead of plain
---latex               force --tex=latex
---texexec             force texexec usage (mkii)
---split               split single result file into pages
-
-intended usage:
-
-mtxrun --script metapost yourfile.mp
-mtxrun --script metapost --split yourfile.mp
-mtxrun --script metapost yourfile.123 myfile.mps
-
-other usage resembles mptopdf.pl
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">mtx-metapost</entry>
+  <entry name="detail">MetaPost to PDF processor</entry>
+  <entry name="version">0.10</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="rawmp"><short>raw metapost run</short></flag>
+    <flag name="metafun"><short>use metafun instead of plain</short></flag>
+    <flag name="latex"><short>force <ref name="tex=latex"/></short></flag>
+    <flag name="texexec"><short>force texexec usage (mkii)</short></flag>
+    <flag name="split"><short>split single result file into pages</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+ <examples>
+  <category>
+   <title>Examples</title>
+   <subcategory>
+    <example><command>mtxrun --script metapost yourfile.mp</command></example>
+    <example><command>mtxrun --script metapost --split yourfile.mp</command></example>
+    <example><command>mtxrun --script metapost yourfile.123 myfile.mps</command></example>
+   </subcategory>
+  </category>
+ </examples>
+ <comments>
+  <comment>other usage resembles mptopdf.pl</comment>
+ </comments>
+</application>
 ]]
 
 local application = logs.application {
@@ -166,10 +185,12 @@ function scripts.mptopdf.convertall()
     end
 end
 
-if environment.files[1] then
+if environment.argument("exporthelp") then
+    application.export(environment.argument("exporthelp"),environment.files[1])
+elseif environment.files[1] then
     scripts.mptopdf.convertall()
 else
-    if not environment.arguments.help then
+    if not environment.argument("help") then
         report("provide MP output file (or pattern)")
         report()
     end
diff --git a/scripts/context/lua/mtx-metatex.lua b/scripts/context/lua/mtx-metatex.lua
index 0b66d59ef..455ecbd52 100644
--- a/scripts/context/lua/mtx-metatex.lua
+++ b/scripts/context/lua/mtx-metatex.lua
@@ -9,8 +9,22 @@ if not modules then modules = { } end modules ['mtx-metatex'] = {
 -- future versions will deal with specific variants of metatex
 
 local helpinfo = [[
---run                 process (one or more) files (default action)
---make                create metatex format(s)
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">mtx-metatex</entry>
+  <entry name="detail">MetaTeX Process Management</entry>
+  <entry name="version">0.10</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="run"><short>process (one or more) files (default action)</short></flag>
+    <flag name="make"><short>create metatex format(s)</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+</application>
 ]]
 
 local application = logs.application {
@@ -57,6 +71,8 @@ elseif environment.argument("make") then
     scripts.metatex.timed(scripts.metatex.make)
 elseif environment.argument("help") then
     logs.help(messages.help,false)
+elseif environment.argument("exporthelp") then
+    application.export(environment.argument("exporthelp"),environment.files[1])
 elseif environment.files[1] then
     scripts.metatex.timed(scripts.metatex.run)
 else
diff --git a/scripts/context/lua/mtx-mkii-help.lua b/scripts/context/lua/mtx-mkii-help.lua
new file mode 100644
index 000000000..e43f47bf0
--- /dev/null
+++ b/scripts/context/lua/mtx-mkii-help.lua
@@ -0,0 +1,376 @@
+local helpinfo = [[
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">texexec</entry>
+  <entry name="detail">TeXExec</entry>
+  <entry name="version">6.2.1</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="make"><short>make formats</short></flag>
+    <flag name="check"><short>check versions</short></flag>
+    <flag name="process"><short>process file</short></flag>
+    <flag name="mptex"><short>process mp file</short></flag>
+    <flag name="mpxtex"><short>process mpx file</short></flag>
+    <flag name="mpgraphic"><short>process mp file to stand-alone graphics</short></flag>
+    <flag name="mpstatic"><short>process mp/ctx file to stand-alone graphics</short></flag>
+    <flag name="listing"><short>list of file content</short></flag>
+    <flag name="figures"><short>generate overview of figures</short></flag>
+    <flag name="modules"><short>generate module documentation</short></flag>
+    <flag name="pdfarrange"><short>impose pages (booklets)</short></flag>
+    <flag name="pdfselect"><short>select pages from file(s)</short></flag>
+    <flag name="pdfcopy"><short>copy pages from file(s)</short></flag>
+    <flag name="pdftrim"><short>trim pages from file(s)</short></flag>
+    <flag name="pdfcombine"><short>combine multiple pages</short></flag>
+    <flag name="pdfsplit"><short>split file in pages</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+  </category>
+ </flags>
+</application>
+]]
+
+
+local texexec = logs.application {
+    name     = "texexec",
+    banner   = "TeXExec 6.2.1",
+    helpinfo = helpinfo,
+}
+
+local helpinfo = [[
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">texutil</entry>
+  <entry name="detail">TeXUtil</entry>
+  <entry name="version">9.1.0</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="references"><short>convert tui file into tuo file</short></flag>
+    <flag name="figures"><short>generate figure dimensions file</short></flag>
+    <flag name="logfile"><short>filter essential log messages</short></flag>
+    <flag name="purgefiles"><short>remove most temporary files</short></flag>
+    <flag name="purgeallfiles"><short>remove all temporary files</short></flag>
+    <flag name="documentation"><short>generate documentation file from source</short></flag>
+    <flag name="analyzefile"><short>analyze pdf file</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+  </category>
+ </flags>
+</application>]]
+
+local texutil = logs.application {
+    name     = "texutil",
+    banner   = "TeXUtil 9.1.0",
+    helpinfo = helpinfo,
+}
+
+local helpinfo = [[
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">ctxtools</entry>
+  <entry name="detail">CtxTools</entry>
+  <entry name="version">1.3.5</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="touchcontextfile"><short>update context version</short></flag>
+    <flag name="contextversion"><short>report context version</short></flag>
+    <flag name="jeditinterface"><short>generate jedit syntax files [<ref name="pipe]"/></short></flag>
+    <flag name="bbeditinterface"><short>generate bbedit syntax files [<ref name="pipe]"/></short></flag>
+    <flag name="sciteinterface"><short>generate scite syntax files [<ref name="pipe]"/></short></flag>
+    <flag name="rawinterface"><short>generate raw syntax files [<ref name="pipe]"/></short></flag>
+    <flag name="translateinterface"><short>generate interface files (xml) [nl de ..]</short></flag>
+    <flag name="purgefiles"><short>remove temporary files [<ref name="all"/> <ref name="recurse]"/> [basename]</short></flag>
+    <flag name="documentation  generate documentation [--type" value="]"><short>[filename]</short></flag>
+    <flag name="filterpages'"><short>) # no help, hidden temporary feature</short></flag>
+    <flag name="dpxmapfiles"><short>convert pdftex mapfiles to dvipdfmx [<ref name="force]"/> [texmfroot]</short></flag>
+    <flag name="listentities"><short>create doctype entity definition from enco-uc.tex</short></flag>
+    <flag name="brandfiles"><short>add context copyright notice [<ref name="force]"/></short></flag>
+    <flag name="platformize"><short>replace line-endings [<ref name="recurse"/> <ref name="force]"/> [pattern]</short></flag>
+    <flag name="dependencies  analyze depedencies within context [--save --compact --filter" value="[macros|filenames] ]"><short>[filename]</short></flag>
+    <flag name="updatecontext"><short>download latest version and remake formats [<ref name="proxy]"/></short></flag>
+    <flag name="disarmutfbom"><short>remove utf bom [<ref name="force]"/></short></flag>
+   </subcategory>
+  </category>
+ </flags>
+  </category>
+ </flags>
+</application>
+]]
+
+local ctxtools = logs.application {
+    name     = "ctxtools",
+    banner   = "CtxTools 1.3.5",
+    helpinfo = helpinfo,
+}
+
+local helpinfo = [[
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">textools</entry>
+  <entry name="detail">TeXTools</entry>
+  <entry name="version">1.3.1</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="removemapnames"><short>[pattern]   [<ref name="recurse]"/></short></flag>
+    <flag name="restoremapnames"><short>[pattern]   [<ref name="recurse]"/></short></flag>
+    <flag name="hidemapnames"><short>[pattern]   [<ref name="recurse]"/></short></flag>
+    <flag name="videmapnames"><short>[pattern]   [<ref name="recurse]"/></short></flag>
+    <flag name="findfile"><short>filename    [<ref name="recurse]"/></short></flag>
+    <flag name="unzipfiles"><short>[pattern]   [<ref name="recurse]"/></short></flag>
+    <flag name="fixafmfiles"><short>[pattern]   [<ref name="recurse]"/></short></flag>
+    <flag name="mactodos"><short>[pattern]   [<ref name="recurse]"/></short></flag>
+    <flag name="fixtexmftrees"><short>[texmfroot] [<ref name="force]"/></short></flag>
+    <flag name="replacefile"><short>filename    [<ref name="force]"/></short></flag>
+    <flag name="updatetree"><short>fromroot toroot [<ref name="force"/> <ref name="nocheck"/> <ref name="merge"/> <ref name="delete]"/></short></flag>
+    <flag name="downcasefilenames"><short>[<ref name="recurse]"/> [<ref name="force]"/></short></flag>
+    <flag name="stripformfeeds"><short>[<ref name="recurse]"/> [<ref name="force]"/></short></flag>
+    <flag name="showfont"><short>filename</short></flag>
+    <flag name="encmake"><short>afmfile encodingname</short></flag>
+    <flag name="tpmmake"><short>tpm file (run in texmf root)</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+  </category>
+ </flags>
+</application>
+]]
+
+local textools = logs.application {
+    name     = "textools",
+    banner   = "TeXTools 1.3.1",
+    helpinfo = helpinfo,
+}
+
+local helpinfo = [[
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">pdftools</entry>
+  <entry name="detail">PDFTools</entry>
+  <entry name="version">1.2.1</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="spotimage  filename --colorspec" value=""><short><ref name="colorname="/>  [<ref name="retain"/> <ref name="invert"/> <ref name="subpath=]"/></short></flag>
+    <flag name="colorimage  filename --colorspec" value=""><short>[<ref name="retain"/> <ref name="invert"/> <ref name="colorname="/> ]</short></flag>
+    <flag name="convertimage"><short>filename [<ref name="retain"/> <ref name="subpath]"/></short></flag>
+    <flag name="downsampleimage"><short>filename [<ref name="retain"/> <ref name="subpath"/> <ref name="lowres"/> <ref name="normal]"/></short></flag>
+    <flag name="info"><short>filename</short></flag>
+    <flag name="countpages"><short>[<ref name="pattern"/> <ref name="threshold]"/></short></flag>
+    <flag name="checkembedded"><short>[<ref name="pattern]"/></short></flag>
+    <flag name="analyzefile"><short>filename</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+  </category>
+ </flags>
+</application>
+]]
+
+local pdftools = logs.application {
+    name     = "pdftools",
+    banner   = "PDFTools 1.2.1",
+    helpinfo = helpinfo,
+}
+
+local helpinfo = [[
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">tmftools</entry>
+  <entry name="detail">TMFTools</entry>
+  <entry name="version">1.1.0</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="analyze"><short>[<ref name="strict"/> <ref name="sort"/> <ref name="rootpath"/> <ref name="treepath"/> <ref name="delete"/> <ref name="force"/>] [pattern]</short></flag>
+   </subcategory>
+   <subcategory>
+    <flag name="serve"><short>act as kpse server</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+</application>
+]]
+
+local tmftools = logs.application {
+    name     = "tmftools",
+    banner   = "TMFTools 1.2.1",
+    helpinfo = helpinfo,
+}
+
+local helpinfo = [[
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">xmltools</entry>
+  <entry name="detail">XMLTools</entry>
+  <entry name="version">1.2.2</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="dir"><short>generate directory listing</short></flag>
+    <flag name="mmlpages"><short>generate graphic from mathml</short></flag>
+    <flag name="analyze"><short>report entities and elements [<ref name="utf"/> <ref name="process"/>]</short></flag>
+    <flag name="cleanup"><short>cleanup xml file [<ref name="force"/>]</short></flag>
+    <flag name="enhance"><short>enhance xml file (partial)</short></flag>
+    <flag name="filter"><short>filter elements from xml file [<ref name="element"/>]</short></flag>
+    <flag name="dir"><short>generate ddirectory listing</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+</application>
+]]
+
+local xmltools = logs.application {
+    name     = "xmltools",
+    banner   = "XMLTools 1.2.1",
+    helpinfo = helpinfo,
+}
+
+local helpinfo = [[
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">pstopdf</entry>
+  <entry name="detail">PStoPDF</entry>
+  <entry name="version">2.0.1</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="request"><short>handles exa request file</short></flag>
+    <flag name="watch"><short>watch folders for conversions (untested)</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+  </category>
+ </flags>
+</application>
+]]
+
+local pstopdf = logs.application {
+    name     = "pstopdf",
+    banner   = "PStoPDF 2.0.1",
+    helpinfo = helpinfo,
+}
+
+local helpinfo = [[
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">rlxtools</entry>
+  <entry name="detail">RlxTools</entry>
+  <entry name="version">1.0.1</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="manipulate"><short>[<ref name="test]"/> manipulatorfile resourselog</short></flag>
+    <flag name="identify"><short>[<ref name="collect]"/> filename</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+  </category>
+ </flags>
+</application>
+]]
+
+local rlxtools = logs.application {
+    name     = "rlxtools",
+    banner   = "RlxTools 1.0.1",
+    helpinfo = helpinfo,
+}
+
+local helpinfo = [[
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">imgtopdf</entry>
+  <entry name="detail">ImgToPdf</entry>
+  <entry name="version">1.1.2</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="convert"><short>convert image into pdf</short></flag>
+    <flag name="compression"><short>level of compression in percent</short></flag>
+    <flag name="depth"><short>image depth in bits</short></flag>
+    <flag name="colorspace"><short> colorspace (rgb,cmyk,gray)</short></flag>
+    <flag name="quality"><short>quality in percent</short></flag>
+    <flag name="inputpath"><short>path where files are looked for</short></flag>
+    <flag name="outputpath"><short>path where files end up</short></flag>
+    <flag name="auto"><short>determine settings automatically</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+</application>
+]]
+
+local imgtopdf = logs.application {
+    name     = "imgtopdf",
+    banner   = "ImgToPdf 1.1.2",
+    helpinfo = helpinfo,
+}
+
+-- texmfstart.rb   is normally replaced by mtxrun
+-- runtools.rb     is run from within context
+-- concheck.rb     is run from within editors
+-- texsync.rb      is no longer in the zip
+-- mpstools.rb     is no longer in the zip
+-- rscortool.rb    is only run indirectly
+-- rsfiltool.rb    is only run indirectly
+-- rslibtool.rb    is only run indirectly
+
+
+local application = logs.application {
+    name     = "mkii-help",
+    banner   = "MkII Help generator 1.00",
+}
+
+local filename  = environment.files[1]
+
+if not filename then
+    application.report("no mkii script given")
+    return
+end
+
+local mkiiapplication
+
+if     filename == "texexec"  then mkiiapplication = texexec
+elseif filename == "texutil"  then mkiiapplication = texutil
+elseif filename == "ctxtools" then mkiiapplication = ctxtools
+elseif filename == "textools" then mkiiapplication = textools
+elseif filename == "pdftools" then mkiiapplication = pdftools
+elseif filename == "tmftools" then mkiiapplication = tmftools
+elseif filename == "xmltools" then mkiiapplication = xmltools
+elseif filename == "pstopdf"  then mkiiapplication = pstopdf
+elseif filename == "rlxtools" then mkiiapplication = rlxtools
+elseif filename == "imgtopdf" then mkiiapplication = imgtopdf end
+
+if not mkiiapplication then
+    application.report("no valid mkii script given")
+    return
+end
+
+if environment.argument("exporthelp") then
+    mkiiapplication.export(environment.argument("exporthelp"),environment.files[2])
+else
+    mkiiapplication.help()
+end
diff --git a/scripts/context/lua/mtx-modules.lua b/scripts/context/lua/mtx-modules.lua
index 902b12ac3..ef38a7156 100644
--- a/scripts/context/lua/mtx-modules.lua
+++ b/scripts/context/lua/mtx-modules.lua
@@ -10,9 +10,23 @@ scripts         = scripts         or { }
 scripts.modules = scripts.modules or { }
 
 local helpinfo = [[
---convert             convert source files (tex, mkii, mkiv, mp) to 'ted' files
---process             process source files (tex, mkii, mkiv, mp) to 'pdf' files
---prep                use original name with suffix 'prep' appended
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">mtx-modules</entry>
+  <entry name="detail">ConTeXt Module Documentation Generators</entry>
+  <entry name="version">1.00</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="convert"><short>convert source files (tex, mkii, mkiv, mp) to 'ted' files</short></flag>
+    <flag name="process"><short>process source files (tex, mkii, mkiv, mp) to 'pdf' files</short></flag>
+    <flag name="prep"><short>use original name with suffix 'prep' appended</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+</application>
 ]]
 
 local application = logs.application {
@@ -181,6 +195,8 @@ if environment.argument("process") then
     scripts.modules.process(true)
 elseif environment.argument("convert") then
     scripts.modules.process(false)
+elseif environment.argument("exporthelp") then
+    application.export(environment.argument("exporthelp"),environment.files[1])
 else
     application.help()
 end
diff --git a/scripts/context/lua/mtx-package.lua b/scripts/context/lua/mtx-package.lua
index 879dd5e3a..8c9e6b9fc 100644
--- a/scripts/context/lua/mtx-package.lua
+++ b/scripts/context/lua/mtx-package.lua
@@ -9,7 +9,21 @@ if not modules then modules = { } end modules ['mtx-package'] = {
 local format, gsub, gmatch = string.format, string.gsub, string.gmatch
 
 local helpinfo = [[
---merge               merge 'loadmodule' into merge file
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">mtx-package</entry>
+  <entry name="detail">Distribution Related Goodies</entry>
+  <entry name="version">0.10</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="merge"><short>merge 'loadmodule' into merge file</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+</application>
 ]]
 
 local application = logs.application {
@@ -63,6 +77,8 @@ end
 
 if environment.argument("merge") then
     scripts.package.merge_luatex_files(environment.files[1] or "")
+elseif environment.argument("exporthelp") then
+    application.export(environment.argument("exporthelp"),environment.files[1])
 else
     application.help()
 end
diff --git a/scripts/context/lua/mtx-patterns.lua b/scripts/context/lua/mtx-patterns.lua
index 86f63bb16..7144da9b0 100644
--- a/scripts/context/lua/mtx-patterns.lua
+++ b/scripts/context/lua/mtx-patterns.lua
@@ -12,18 +12,36 @@ local addsuffix = file.addsuffix
 local lpegmatch, validutf8 = lpeg.match, lpeg.patterns.validutf8
 
 local helpinfo = [[
---convert             generate context language files (mnemonic driven, if not given then all)
---check               check pattern file (or those used by context when no file given)
---path                source path where hyph-foo.tex files are stored
---destination         destination path
---specification       additional patterns: e.g.: =cy,hyph-cy,welsh
-
-examples of usage:
-
-mtxrun --script pattern --check hyph-*.tex
-mtxrun --script pattern --check   --path=c:/data/develop/svn-hyphen/trunk/hyph-utf8/tex/generic/hyph-utf8/patterns
-mtxrun --script pattern --convert --path=c:/data/develop/svn-hyphen/trunk/hyph-utf8/tex/generic/hyph-utf8/patterns/tex --destination=e:/tmp/patterns
-mtxrun --script pattern --convert --path=c:/data/develop/svn-hyphen/trunk/hyph-utf8/tex/generic/hyph-utf8/patterns/txt --destination=e:/tmp/patterns
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">mtx-patterns</entry>
+  <entry name="detail">ConTeXt Pattern File Management</entry>
+  <entry name="version">0.20</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="convert"><short>generate context language files (mnemonic driven, if not given then all)</short></flag>
+    <flag name="check"><short>check pattern file (or those used by context when no file given)</short></flag>
+    <flag name="path"><short>source path where hyph-foo.tex files are stored</short></flag>
+    <flag name="destination"><short>destination path</short></flag>
+    <flag name="specification"><short>additional patterns: e.g.: =cy,hyph-cy,welsh</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+ <examples>
+  <category>
+   <title>Examples</title>
+   <subcategory>
+    <example><command>mtxrun --script pattern --check hyph-*.tex</command></example>
+    <example><command>mtxrun --script pattern --check   --path=c:/data/develop/svn-hyphen/trunk/hyph-utf8/tex/generic/hyph-utf8/patterns</command></example>
+    <example><command>mtxrun --script pattern --convert --path=c:/data/develop/svn-hyphen/trunk/hyph-utf8/tex/generic/hyph-utf8/patterns/tex --destination=e:/tmp/patterns</command></example>
+    <example><command>mtxrun --script pattern --convert --path=c:/data/develop/svn-hyphen/trunk/hyph-utf8/tex/generic/hyph-utf8/patterns/txt --destination=e:/tmp/patterns</command></example>
+   </subcategory>
+  </category>
+ </examples>
+</application>
 ]]
 
 local application = logs.application {
@@ -529,6 +547,8 @@ if environment.argument("check") then
 elseif environment.argument("convert") then
     scripts.patterns.prepare()
     scripts.patterns.convert()
+elseif environment.argument("exporthelp") then
+    application.export(environment.argument("exporthelp"),environment.files[1])
 else
     application.help()
 end
diff --git a/scripts/context/lua/mtx-pdf.lua b/scripts/context/lua/mtx-pdf.lua
index f37ee006a..3e4130344 100644
--- a/scripts/context/lua/mtx-pdf.lua
+++ b/scripts/context/lua/mtx-pdf.lua
@@ -13,9 +13,23 @@ local concat = table.concat
 local setmetatableindex, sortedhash, sortedkeys = table.setmetatableindex, table.sortedhash, table.sortedkeys
 
 local helpinfo = [[
---info                show some info about the given file
---metadata            show metadata xml blob
---fonts               show used fonts (--detail)
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">mtx-pdf</entry>
+  <entry name="detail">ConTeXt PDF Helpers</entry>
+  <entry name="version">0.10</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="info"><short>show some info about the given file</short></flag>
+    <flag name="metadata"><short>show metadata xml blob</short></flag>
+    <flag name="fonts"><short>show used fonts (<ref name="detail)"/></short></flag>
+   </subcategory>
+  </category>
+ </flags>
+</application>
 ]]
 
 local application = logs.application {
@@ -213,6 +227,8 @@ elseif environment.argument("metadata") then
     scripts.pdf.metadata(filename)
 elseif environment.argument("fonts") then
     scripts.pdf.fonts(filename)
+elseif environment.argument("exporthelp") then
+    application.export(environment.argument("exporthelp"),environment.files[1])
 else
     application.help()
 end
diff --git a/scripts/context/lua/mtx-profile.lua b/scripts/context/lua/mtx-profile.lua
index 35cf1fc47..3550474f3 100644
--- a/scripts/context/lua/mtx-profile.lua
+++ b/scripts/context/lua/mtx-profile.lua
@@ -12,8 +12,22 @@ if not modules then modules = { } end modules ['mtx-profile'] = {
 local match, format, find = string.match, string.format, string.find
 
 local helpinfo = [[
---analyze             analyze lua calls
---trace               analyze tex calls
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">mtx-profile</entry>
+  <entry name="detail">ConTeXt MkIV LuaTeX Profiler</entry>
+  <entry name="version">1.00</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="analyze"><short>analyze lua calls</short></flag>
+    <flag name="trace"><short>analyze tex calls</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+</application>
 ]]
 
 local application = logs.application {
@@ -166,6 +180,8 @@ if environment.argument("analyze") then
     scripts.profiler.analyze(environment.files[1] or "luatex-profile.log")
 elseif environment.argument("trace") then
     scripts.profiler.analyze(environment.files[1] or "temp.log")
+elseif environment.argument("exporthelp") then
+    application.export(environment.argument("exporthelp"),environment.files[1])
 else
     application.help()
 end
diff --git a/scripts/context/lua/mtx-rsync.lua b/scripts/context/lua/mtx-rsync.lua
index 288419431..65f795ee5 100644
--- a/scripts/context/lua/mtx-rsync.lua
+++ b/scripts/context/lua/mtx-rsync.lua
@@ -46,9 +46,23 @@ if not modules then modules = { } end modules ['mtx-rsync'] = {
 -- }
 
 local helpinfo = [[
---job                 use given file as specification
---dryrun              show what would happen
---force               force run
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">mtx-rsync</entry>
+  <entry name="detail">Rsync Helpers</entry>
+  <entry name="version">0.10</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="job"><short>use given file as specification</short></flag>
+    <flag name="dryrun"><short>show what would happen</short></flag>
+    <flag name="force"><short>force run</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+</application>
 ]]
 
 local application = logs.application {
@@ -164,7 +178,9 @@ elseif arguments.force then
     rsync.mode = "force"
 end
 
-if arguments.job then
+if arguments.exporthelp then
+    application.export(arguments.exporthelp,environment.files[1])
+elseif arguments.job then
     rsync.job(files[1])
 elseif files[1] and files[2] then
     rsync.run(files[1],files[2])
diff --git a/scripts/context/lua/mtx-scite.lua b/scripts/context/lua/mtx-scite.lua
index 3369c5f3b..972edbfe6 100644
--- a/scripts/context/lua/mtx-scite.lua
+++ b/scripts/context/lua/mtx-scite.lua
@@ -10,13 +10,22 @@ local P, R, S, C, Ct, Cf, Cc, Cg = lpeg.P, lpeg.R, lpeg.S, lpeg.C, lpeg.Ct, lpeg
 local lpegmatch = lpeg.match
 local format, lower, gmatch = string.format, string.lower, string.gmatch
 
--- local helpinfo = [[
--- --start [--verbose]   start scite
--- --test                report what will happen
--- ]]
-
 local helpinfo = [[
---words             convert spell-*.txt into spell-*.lua
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">mtx-scite</entry>
+  <entry name="detail">Scite Helper Script</entry>
+  <entry name="version">1.00</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="words"><short>convert spell-*.txt into spell-*.lua</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+</application>
 ]]
 
 local application = logs.application {
@@ -242,6 +251,8 @@ end
 
 if environment.argument("words") then
     scripts.scite.words()
+elseif environment.argument("exporthelp") then
+    application.export(environment.argument("exporthelp"),environment.files[1])
 else
     application.help()
 end
diff --git a/scripts/context/lua/mtx-server.lua b/scripts/context/lua/mtx-server.lua
index 766df8da8..5ec15de70 100644
--- a/scripts/context/lua/mtx-server.lua
+++ b/scripts/context/lua/mtx-server.lua
@@ -7,12 +7,26 @@ if not modules then modules = { } end modules ['mtx-server'] = {
 }
 
 local helpinfo = [[
---start               start server
---port                port to listen to
---root                server root
---scripts             scripts sub path
---index               index file
---auto                start on own path
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">mtx-server</entry>
+  <entry name="detail">Simple Webserver For Helpers</entry>
+  <entry name="version">0.10</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="start"><short>start server</short></flag>
+    <flag name="port"><short>port to listen to</short></flag>
+    <flag name="root"><short>server root</short></flag>
+    <flag name="scripts"><short>scripts sub path</short></flag>
+    <flag name="index"><short>index file</short></flag>
+    <flag name="auto"><short>start on own path</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+</application>
 ]]
 
 local application = logs.application {
@@ -379,6 +393,8 @@ elseif environment.argument("start") then
         scripts = environment.argument("scripts"),
         script  = environment.argument("script"),
     }
+elseif environment.argument("exporthelp") then
+    application.export(environment.argument("exporthelp"),environment.files[1])
 else
     application.help()
 end
diff --git a/scripts/context/lua/mtx-texworks.lua b/scripts/context/lua/mtx-texworks.lua
index 33e56df46..ae5f2afa4 100644
--- a/scripts/context/lua/mtx-texworks.lua
+++ b/scripts/context/lua/mtx-texworks.lua
@@ -7,8 +7,22 @@ if not modules then modules = { } end modules ['mtx-texworks'] = {
 }
 
 local helpinfo = [[
---start [--verbose]   start texworks
---test                report what will happen
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">mtx-texworks</entry>
+  <entry name="detail">TeXworks Startup Script</entry>
+  <entry name="version">1.00</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="start"><short>[<ref name="verbose]"/>   start texworks</short></flag>
+    <flag name="test"><short>report what will happen</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+</application>
 ]]
 
 local application = logs.application {
@@ -100,6 +114,8 @@ if environment.argument("start") then
     scripts.texworks.start(true)
 elseif environment.argument("test") then
     scripts.texworks.start()
+elseif environment.argument("exporthelp") then
+    application.export(environment.argument("exporthelp"),environment.files[1])
 else
     application.help()
 end
diff --git a/scripts/context/lua/mtx-timing.lua b/scripts/context/lua/mtx-timing.lua
index 03100e991..7d1a220e4 100644
--- a/scripts/context/lua/mtx-timing.lua
+++ b/scripts/context/lua/mtx-timing.lua
@@ -9,9 +9,23 @@ if not modules then modules = { } end modules ['mtx-timing'] = {
 local format, gsub, concat = string.format, string.gsub, table.concat
 
 local helpinfo = [[
---xhtml               make xhtml file
---launch              launch after conversion
---remove              remove after launching
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">mtx-timing</entry>
+  <entry name="detail">ConTeXt Timing Tools</entry>
+  <entry name="version">0.10</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="xhtml"><short>make xhtml file</short></flag>
+    <flag name="launch"><short>launch after conversion</short></flag>
+    <flag name="remove"><short>remove after launching</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+</application>
 ]]
 
 local application = logs.application {
@@ -196,6 +210,8 @@ end
 
 if environment.argument("xhtml") then
     scripts.timings.xhtml(environment.files[1] or "")
+elseif environment.argument("exporthelp") then
+    application.export(environment.argument("exporthelp"),environment.files[1])
 else
     application.help()
 end
diff --git a/scripts/context/lua/mtx-tools.lua b/scripts/context/lua/mtx-tools.lua
index 22a83e603..19b7458a1 100644
--- a/scripts/context/lua/mtx-tools.lua
+++ b/scripts/context/lua/mtx-tools.lua
@@ -9,22 +9,37 @@ if not modules then modules = { } end modules ['mtx-tools'] = {
 local find, format, sub, rep, gsub, lower = string.find, string.format, string.sub, string.rep, string.gsub, string.lower
 
 local helpinfo = [[
---disarmutfbomb       remove utf bomb if present
-    --force             remove indeed
-
---dirtoxml              glob directory into xml
-    --pattern           glob pattern (default: *)
-    --url               url attribute (no processing)
-    --root              the root of the globbed path (default: .)
-    --output            output filename (console by default)
-    --recurse           recurse into subdirecories
-    --stripname         take pathpart of given pattern
-    --longname          set name attributes to full path name
-
---downcase
-    --pattern           glob pattern (default: *)
-    --recurse           recurse into subdirecories
-    --force             downcase indeed
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">mtx-tools</entry>
+  <entry name="detail">Some File Related Goodies</entry>
+  <entry name="version">1.01</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="disarmutfbomb"><short>remove utf bomb if present</short></flag>
+    <flag name="force"><short>remove indeed</short></flag>
+   </subcategory>
+   <subcategory>
+    <flag name="dirtoxml"><short>glob directory into xml</short></flag>
+    <flag name="pattern"><short>glob pattern (default: *)</short></flag>
+    <flag name="url"><short>url attribute (no processing)</short></flag>
+    <flag name="root"><short>the root of the globbed path (default: .)</short></flag>
+    <flag name="output"><short>output filename (console by default)</short></flag>
+    <flag name="recurse"><short>recurse into subdirecories</short></flag>
+    <flag name="stripname"><short>take pathpart of given pattern</short></flag>
+    <flag name="longname"><short>set name attributes to full path name</short></flag>
+   </subcategory>
+   <subcategory>
+    <flag name="pattern"><short>glob pattern (default: *)</short></flag>
+    <flag name="recurse"><short>recurse into subdirecories</short></flag>
+    <flag name="force"><short>downcase indeed</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+</application>
 ]]
 
 local application = logs.application {
@@ -177,6 +192,8 @@ elseif environment.argument("dirtoxml") then
     scripts.tools.dirtoxml()
 elseif environment.argument("downcase") then
     scripts.tools.downcase()
+elseif environment.argument("exporthelp") then
+    application.export(environment.argument("exporthelp"),environment.files[1])
 else
     application.help()
 end
diff --git a/scripts/context/lua/mtx-unzip.lua b/scripts/context/lua/mtx-unzip.lua
index 645863426..02d9676bc 100644
--- a/scripts/context/lua/mtx-unzip.lua
+++ b/scripts/context/lua/mtx-unzip.lua
@@ -11,9 +11,23 @@ if not modules then modules = { } end modules ['mtx-unzip'] = {
 local format = string.format
 
 local helpinfo = [[
---list                list files in archive
---junk                flatten unzipped directory structure
---extract             extract files
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">mtx-unzip</entry>
+  <entry name="detail">Simple Unzipper</entry>
+  <entry name="version">0.10</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="list"><short>list files in archive</short></flag>
+    <flag name="junk"><short>flatten unzipped directory structure</short></flag>
+    <flag name="extract"><short>extract files</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+</application>
 ]]
 
 local application = logs.application {
@@ -109,6 +123,8 @@ if environment.arguments["h"] or environment.arguments["help"] then
     application.help()
 elseif environment.arguments["l"] or environment.arguments["list"] then
     scripts.unzipper.list(zipfile)
+elseif environment.arguments["exporthelp"] then
+    application.export(environment.arguments["exporthelp"],environment.files[1])
 elseif environment.files[1] then -- implicit --extract
     scripts.unzipper.extract(zipfile)
 else
diff --git a/scripts/context/lua/mtx-update.lua b/scripts/context/lua/mtx-update.lua
index 8eee996b5..64203d3e3 100644
--- a/scripts/context/lua/mtx-update.lua
+++ b/scripts/context/lua/mtx-update.lua
@@ -12,24 +12,38 @@ if not modules then modules = { } end modules ['mtx-update'] = {
 -- platforms that matter.
 
 local helpinfo = [[
---platform=string     platform (windows, linux, linux-64, osx-intel, osx-ppc, linux-ppc)
---server=string       repository url (rsync://contextgarden.net)
---module=string       repository url (minimals)
---repository=string   specify version (current, experimental)
---context=string      specify version (current, latest, beta, yyyy.mm.dd)
---rsync=string        rsync binary (rsync)
---texroot=string      installation directory (not guessed for the moment)
---engine=string       tex engine (luatex, pdftex, xetex)
---modules=string      extra modules (can be list or 'all')
---fonts=string        additional fonts (can be list or 'all')
---goodies=string      extra binaries (like scite and texworks)
---force               instead of a dryrun, do the real thing
---update              update minimal tree
---make                also make formats and generate file databases
---keep                don't delete unused or obsolete files
---state               update tree using saved state
---cygwin              adapt drive specs to cygwin
---mingw               assume mingw binaries being used
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">mtx-update</entry>
+  <entry name="detail">ConTeXt Minimals Updater</entry>
+  <entry name="version">0.31</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="platform" value="string"><short>platform (windows, linux, linux-64, osx-intel, osx-ppc, linux-ppc)</short></flag>
+    <flag name="server" value="string"><short>repository url (rsync://contextgarden.net)</short></flag>
+    <flag name="module" value="string"><short>repository url (minimals)</short></flag>
+    <flag name="repository" value="string"><short>specify version (current, experimental)</short></flag>
+    <flag name="context" value="string"><short>specify version (current, latest, beta, yyyy.mm.dd)</short></flag>
+    <flag name="rsync" value="string"><short>rsync binary (rsync)</short></flag>
+    <flag name="texroot" value="string"><short>installation directory (not guessed for the moment)</short></flag>
+    <flag name="engine" value="string"><short>tex engine (luatex, pdftex, xetex)</short></flag>
+    <flag name="modules" value="string"><short>extra modules (can be list or 'all')</short></flag>
+    <flag name="fonts" value="string"><short>additional fonts (can be list or 'all')</short></flag>
+    <flag name="goodies" value="string"><short>extra binaries (like scite and texworks)</short></flag>
+    <flag name="force"><short>instead of a dryrun, do the real thing</short></flag>
+    <flag name="update"><short>update minimal tree</short></flag>
+    <flag name="make"><short>also make formats and generate file databases</short></flag>
+    <flag name="keep"><short>don't delete unused or obsolete files</short></flag>
+    <flag name="state"><short>update tree using saved state</short></flag>
+    <flag name="cygwin"><short>adapt drive specs to cygwin</short></flag>
+    <flag name="mingw"><short>assume mingw binaries being used</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+</application>
 ]]
 
 local application = logs.application {
@@ -646,6 +660,8 @@ if environment.argument("update") then
     end
 elseif environment.argument("make") then
     scripts.update.make()
+elseif environment.argument("exporthelp") then
+    application.export(environment.argument("exporthelp"),environment.files[1])
 else
     application.help()
 end
diff --git a/scripts/context/lua/mtx-watch.lua b/scripts/context/lua/mtx-watch.lua
index 4ed7b1575..95323f571 100644
--- a/scripts/context/lua/mtx-watch.lua
+++ b/scripts/context/lua/mtx-watch.lua
@@ -7,14 +7,28 @@ if not modules then modules = { } end modules ['mtx-watch'] = {
 }
 
 local helpinfo = [[
---logpath             optional path for log files
---watch               watch given path [--delay]
---pipe                use pipe instead of execute
---delay               delay between sweeps
---automachine         replace /machine/ in path /<servername>/
---collect             condense log files
---cleanup=delay       remove files in given path [--force]
---showlog             show log data
+<?xml version="1.0"?>
+<application>
+ <metadata>
+  <entry name="name">mtx-watch</entry>
+  <entry name="detail">ConTeXt Request Watchdog</entry>
+  <entry name="version">1.00</entry>
+ </metadata>
+ <flags>
+  <category name="basic">
+   <subcategory>
+    <flag name="logpath"><short>optional path for log files</short></flag>
+    <flag name="watch"><short>watch given path [<ref name="delay]"/></short></flag>
+    <flag name="pipe"><short>use pipe instead of execute</short></flag>
+    <flag name="delay"><short>delay between sweeps</short></flag>
+    <flag name="automachine"><short>replace /machine/ in path /servername/</short></flag>
+    <flag name="collect"><short>condense log files</short></flag>
+    <flag name="cleanup" value="delay"><short>remove files in given path [<ref name="force]"/></short></flag>
+    <flag name="showlog"><short>show log data</short></flag>
+   </subcategory>
+  </category>
+ </flags>
+</application>
 ]]
 
 local application = logs.application {
@@ -410,6 +424,8 @@ elseif environment.argument("cleanup") then
     scripts.watch.save_logs(scripts.watch.cleanup_stale_files())
 elseif environment.argument("showlog") then
     scripts.watch.show_logs()
+elseif environment.argument("exporthelp") then
+    application.export(environment.argument("exporthelp"),environment.files[1])
 else
     application.help()
 end
diff --git a/scripts/context/lua/mtxrun.lua b/scripts/context/lua/mtxrun.lua
index 92c9a763a..ef405fb1e 100644
--- a/scripts/context/lua/mtxrun.lua
+++ b/scripts/context/lua/mtxrun.lua
@@ -6072,7 +6072,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["trac-log"] = package.loaded["trac-log"] or true
 
--- original size: 21510, stripped down to: 15167
+-- original size: 21573, stripped down to: 15212
 
 if not modules then modules={} end modules ['trac-log']={
   version=1.001,
@@ -6588,7 +6588,10 @@ local reporters={
   info=reportinfo,
   export=reportexport,
 }
+local exporters={
+}
 logs.reporters=reporters
+logs.exporters=exporters
 function logs.application(t)
   t.name=t.name  or "unknown"
   t.banner=t.banner
@@ -11178,7 +11181,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["trac-xml"] = package.loaded["trac-xml"] or true
 
--- original size: 3490, stripped down to: 2879
+-- original size: 4104, stripped down to: 3380
 
 if not modules then modules={} end modules ['trac-xml']={
   version=1.001,
@@ -11217,9 +11220,9 @@ local function showhelp(specification,...)
           local value=flag.at.value
           local short=xmltext(xmlfirst(flag,"/short"))
           if value then
-            report("--%-24s %s",formatters["%s=%s"](name,value),short)
+            report("--%-20s %s",formatters["%s=%s"](name,value),short)
           else
-            report("--%-24s %s",name,short)
+            report("--%-20s %s",name,short)
           end
         end
         report()
@@ -11242,6 +11245,12 @@ local function showhelp(specification,...)
       report()
     end
   end
+  for comment in xmlcollected(root,"/application/comments/comment") do
+    local comment=xmltext(comment)
+    report()
+    report(comment)
+    report()
+  end
 end
 local reporthelp=reporters.help
 local exporthelp=reporters.export
@@ -11253,14 +11262,30 @@ function reporters.help(t,...)
     reporthelp(t,...)
   end
 end
+local exporters=logs.exporters
 function reporters.export(t,method,filename)
   dofile(resolvers.findfile("trac-exp.lua","tex"))
-  local exporters=logs.exporters
-  local result=method and exporters and exporters[method] and exporters[method](t,method) or exporthelp(t)
-  if type(filename)=="string" and filename~="" then
-    io.savedata(filename,result)
+  if not exporters or not method then
+    return exporthelp(t)
+  end
+  if method=="all" then
+    method=table.keys(exporters)
   else
-    reporters.lines(t,result)
+    method={ method }
+  end
+  filename=type(filename)=="string" and filename~="" and filename or false
+  for i=1,#method do
+    local m=method[i]
+    local result=exporters[m](t,m)
+    if result and result~="" then
+      if filename then
+        local fullname=file.replacesuffix(filename,m)
+        t.report("saving export in %a",fullname)
+        io.savedata(fullname,result)
+      else
+        reporters.lines(t,result)
+      end
+    end
   end
 end
 
@@ -15513,8 +15538,8 @@ end -- of closure
 
 -- used libraries    : l-lua.lua l-lpeg.lua l-function.lua l-string.lua l-table.lua l-io.lua l-number.lua l-set.lua l-os.lua l-file.lua l-md5.lua l-url.lua l-dir.lua l-boolean.lua l-unicode.lua l-math.lua util-str.lua util-tab.lua util-sto.lua util-prs.lua util-fmt.lua trac-set.lua trac-log.lua trac-inf.lua trac-pro.lua util-lua.lua util-deb.lua util-mrg.lua util-tpl.lua util-env.lua luat-env.lua lxml-tab.lua lxml-lpt.lua lxml-mis.lua lxml-aux.lua lxml-xml.lua trac-xml.lua data-ini.lua data-exp.lua data-env.lua data-tmp.lua data-met.lua data-res.lua data-pre.lua data-inp.lua data-out.lua data-fil.lua data-con.lua data-use.lua data-zip.lua data-tre.lua data-sch.lua data-lua.lua data-aux.lua data-tmf.lua data-lst.lua luat-sta.lua luat-fmt.lua
 -- skipped libraries : -
--- original bytes    : 640903
--- stripped bytes    : 231417
+-- original bytes    : 641580
+-- stripped bytes    : 231548
 
 -- end library merge