beta 2014.05.17 23:46

14 files changed, 285 insertions, 106 deletions

diff --git a/scripts/context/lua/mtx-plain.lua b/scripts/context/lua/mtx-plain.lua
index de13717d3..1076572fc 100644
--- a/scripts/context/lua/mtx-plain.lua
+++ b/scripts/context/lua/mtx-plain.lua
@@ -103,7 +103,11 @@ function scripts.plain.make(texengine,texformat)
 end
 
 function scripts.plain.run(texengine,texformat,filename)
-    execute('%s --fmt=%s "%s"',texengine,file.removesuffix(texformat),filename)
+    local t = { }
+    for k, v in next, environment.arguments do
+        t[#t+1] = string.format("--mtx:%s=%s",k,v)
+    end
+    execute('%s --fmt=%s %s "%s"',texengine,file.removesuffix(texformat),table.concat(t," "),filename)
 end
 
 function scripts.plain.fonts()
diff --git a/tex/context/base/cont-new.mkiv b/tex/context/base/cont-new.mkiv
index 47289ebe9..cded7454f 100644
--- a/tex/context/base/cont-new.mkiv
+++ b/tex/context/base/cont-new.mkiv
@@ -11,7 +11,7 @@
 %C therefore copyrighted by \PRAGMA. See mreadme.pdf for
 %C details.
 
-\newcontextversion{2014.05.16 20:08}
+\newcontextversion{2014.05.17 23:46}
 
 %D This file is loaded at runtime, thereby providing an excellent place for
 %D hacks, patches, extensions and new features.
diff --git a/tex/context/base/context-version.pdf b/tex/context/base/context-version.pdf
index 145596d8c..2b973ae9b 100644
--- a/tex/context/base/context-version.pdf
+++ b/tex/context/base/context-version.pdf
diff --git a/tex/context/base/context.mkiv b/tex/context/base/context.mkiv
index 50a8e6259..ef3c639e3 100644
--- a/tex/context/base/context.mkiv
+++ b/tex/context/base/context.mkiv
@@ -28,7 +28,7 @@
 %D up and the dependencies are more consistent.
 
 \edef\contextformat {\jobname}
-\edef\contextversion{2014.05.16 20:08}
+\edef\contextversion{2014.05.17 23:46}
 \edef\contextkind   {beta}
 
 %D For those who want to use this:
diff --git a/tex/context/base/publ-dat.lua b/tex/context/base/publ-dat.lua
index b463064ca..da2fe1f6c 100644
--- a/tex/context/base/publ-dat.lua
+++ b/tex/context/base/publ-dat.lua
@@ -24,8 +24,9 @@ end
 local chardata  = characters.data
 local lowercase = characters.lower
 
-local lower, gsub, concat = string.lower, string.gsub, table.concat
-local next, type = next, type
+local lower, gsub, find = string.lower, string.gsub, string.find
+local concat = table.concat
+local next, type, rawget = next, type, rawget
 local utfchar = utf.char
 local lpegmatch, lpegpatterns = lpeg.match, lpeg.patterns
 local textoutf = characters and characters.tex.toutf
@@ -73,13 +74,56 @@ local defaultshortcuts = {
     dec = "12",
 }
 
+local l_splitter = lpeg.tsplitat("+")
+local d_splitter = lpeg.splitat ("+")
+
 function publications.new(name)
     publicationsstats.nofdatasets = publicationsstats.nofdatasets + 1
+    local function getcombinedluadata(t,k)
+        if find(k,"%+") then
+            local tags   = lpegmatch(l_splitter,k)
+            local parent = tags[i]
+            local first  = rawget(t,parent)
+            if first then
+                local combined = first.combined
+                if not combined then
+                    combined = { }
+                    first.combined = combined
+                end
+                -- add new ones but only once
+                for i=1,#tags do
+                    local tag = tags[i]
+                    local new = true
+                    for j=1,#combined do
+                        if combined[j] == tag then
+                            new = false
+                        end
+                    end
+                    if new then
+                        local entry = rawget(t,tag)
+                        if entry then
+                            combined[#combined+1]  = tag
+                            entry.combined[parent] = true
+                        end
+                    end
+                end
+                return first
+            end
+        end
+    end
+    local function getcombineddetails(t,k)
+        if find(k,"%+") then
+            local tag = lpegmatch(d_splitter,k)
+            return rawget(t,tag)
+        end
+    end
+    local luadata = setmetatableindex({ },getcombinedluadata)
+    local details = setmetatableindex({ },getcombineddetails)
     local dataset = {
         name       = name or "dataset " .. publicationsstats.nofdatasets,
         nofentries = 0,
         shortcuts  = { },
-        luadata    = { },
+        luadata    = luadata,
         xmldata    = xmlconvert(xmlplaceholder),
      -- details    = { },
         nofbytes   = 0,
@@ -95,10 +139,13 @@ function publications.new(name)
             userdata  = false,
         },
     }
+    -- we delay details till we need it (maybe we just delay the
+    -- individual fields but that is tricky as there can be some
+    -- depedencies)
     setmetatableindex(dataset,function(t,k)
         -- will become a plugin
         if k == "details" and publications.enhance then
-            dataset.details = { }
+            dataset.details = details
             publications.enhance(dataset.name)
             return dataset.details
         end
@@ -150,7 +197,7 @@ local filter_2 = Cs(
 )
 
 -- Currently we expand shortcuts and for large ones (like the acknowledgements
--- in tugboat.bib this is not that efficient. However, eventually strings get
+-- in tugboat.bib) this is not that efficient. However, eventually strings get
 -- hashed again.
 
 local function do_shortcut(key,value,dataset)
diff --git a/tex/context/base/publ-imp-cite.mkiv b/tex/context/base/publ-imp-cite.mkiv
index 3d227d736..0f0c69fa7 100644
--- a/tex/context/base/publ-imp-cite.mkiv
+++ b/tex/context/base/publ-imp-cite.mkiv
@@ -146,17 +146,25 @@
 
 % author lists: can be less
 
+\startsetups \s!btx:\s!cite:common:author
+    \ifx\currentbtxcitevariant\v!normal
+        \currentbtxfirst
+    \else
+        \currentbtxciteauthor
+    \fi
+\stopsetups
+
 \startsetups \s!btx:\s!cite:render:author
-    \directsetup{\s!btx:\s!cite:common:normal}
+    \directsetup{\s!btx:\s!cite:common:author}
 \stopsetups
 \startsetups \s!btx:\s!cite:render:authoryear
-    \directsetup{\s!btx:\s!cite:common:normal}
+    \directsetup{\s!btx:\s!cite:common:author}
 \stopsetups
 \startsetups \s!btx:\s!cite:render:authoryears
-    \directsetup{\s!btx:\s!cite:common:normal}
+    \directsetup{\s!btx:\s!cite:common:author}
 \stopsetups
 \startsetups \s!btx:\s!cite:render:authornum
-    \directsetup{\s!btx:\s!cite:common:normal}
+    \directsetup{\s!btx:\s!cite:common:author}
 \stopsetups
 
 \startsetups \s!btx:\s!cite:author:num
diff --git a/tex/context/base/publ-ini.lua b/tex/context/base/publ-ini.lua
index ea54a4add..09f4b0e11 100644
--- a/tex/context/base/publ-ini.lua
+++ b/tex/context/base/publ-ini.lua
@@ -79,7 +79,7 @@ local v_left         = variables.left
 local v_right        = variables.right
 local v_middle       = variables.middle
 local v_inbetween    = variables.inbetween
-
+local v_yes          = variables.yes
 local v_short        = variables.short
 local v_cite         = variables.cite
 local v_default      = variables.default
@@ -121,6 +121,7 @@ local ctx_btxsetreference         = context.btxsetreference
 local ctx_directsetup             = context.directsetup
 local ctx_btxmissing              = context.btxmissing
 
+local ctx_btxsettag               = context.btxsettag
 local ctx_btxcitesetup            = context.btxcitesetup
 local ctx_btxsetfirst             = context.btxsetfirst
 local ctx_btxsetsecond            = context.btxsetsecond
@@ -386,30 +387,44 @@ end)
 --             end
 --         end
 
+local reported = { }
+
 local function findallused(dataset,reference,block,section)
-    local tags = settings_to_array(reference)
-    local todo = { }
-    local okay = { } -- only if mark
-    local set = usedentries[dataset]
+    local tags  = settings_to_array(reference)
+    local todo  = { }
+    local okay  = { } -- only if mark
+    local set   = usedentries[dataset]
+    local valid = datasets[dataset].luadata
     if set then
         for i=1,#tags do
             local tag = tags[i]
-            local entry = set[tag]
-            if entry then
-                -- only once in a list
-                if #entry == 1 then
-                    entry = entry[1]
-                else
-                    -- find best match
-                    entry = entry[1] -- for now
+            if valid[tag] then
+                local entry = set[tag]
+                if entry then
+                    -- only once in a list
+                    if #entry == 1 then
+                        entry = entry[1]
+                    else
+                        -- find best match (todo)
+                        entry = entry[1] -- for now
+                    end
+                    okay[#okay+1] = entry
                 end
-                okay[#okay+1] = entry
+                todo[tag] = true
+            elseif not reported[tag] then
+                reported[tag] = true
+                report_cite("non-existent entry %a in %a",tag,dataset)
             end
-            todo[tag] = true
         end
     else
         for i=1,#tags do
-            todo[tags[i]] = true
+            local tag = tags[i]
+            if valid[tag] then
+                todo[tag] = true
+            elseif not reported[tag] then
+                reported[tag] = true
+                report_cite("non-existent entry %a in %a",tag,dataset)
+            end
         end
     end
     return okay, todo, tags
@@ -1002,6 +1017,7 @@ function lists.flushentries(dataset,sortvariant)
     end
     for i=1,#list do
         ctx_setvalue("currentbtxindex",i)
+        -- todo: also flush combinations
         ctx_btxhandlelistentry(list[i][1]) -- we can pass i here too ... more efficient to avoid the setvalue
     end
 end
@@ -1010,6 +1026,7 @@ function lists.fetchentries(dataset)
     local list = renderings[dataset].list
     for i=1,#list do
         ctx_setvalue("currentbtxindex",i)
+        -- todo: what to do with combinations
         ctx_btxchecklistentry(list[i][1])
     end
 end
@@ -1123,14 +1140,17 @@ end
 
 local prefixsplitter = lpeg.splitat("::")
 
--- function commands.btxhandlecite(dataset,tag,mark,variant,sorttype,compress)
 function commands.btxhandlecite(specification)
-    local dataset   = specification.dataset
-    local tag       = specification.reference
+    local tag = specification.reference
+    if not tag or tag == "" then
+        return
+    end
+    --
+    local dataset   = specification.dataset or ""
     local mark      = specification.markentry ~= false
-    local variant   = specification.variant
+    local variant   = specification.variant or "num"
     local sorttype  = specification.sorttype
-    local compress  = specification.compress
+    local compress  = specification.compress == v_yes
     --
     local prefix, rest = lpegmatch(prefixsplitter,tag)
     if rest then
@@ -1138,42 +1158,47 @@ function commands.btxhandlecite(specification)
     else
         rest = tag
     end
-    local action = citevariants[variant]
-    if action then
-        if trace_cite then
-            report_cite("inject, dataset: %s, tag: %s, variant: %s, compressed",dataset or "-",rest,variant)
-        end
-        ctx_setvalue("currentbtxdataset",dataset)
-        action(dataset,rest,mark ~= false,compress,variant)
+    local action = citevariants[variant] -- there is always fallback on default
+    if trace_cite then
+        report_cite("inject, dataset: %s, tag: %s, variant: %s, compressed",dataset or "-",rest,variant)
     end
+    ctx_setvalue("currentbtxdataset",dataset)
+    action(dataset,rest,mark,compress,variant)
 end
 
-function commands.btxhandlenocite(dataset,tag,mark)
-    if mark ~= false then
-        local prefix, rest = lpegmatch(prefixsplitter,tag)
-        if rest then
-            dataset = prefix
-        else
-            rest = tag
-        end
-        ctx_setvalue("currentbtxdataset",dataset)
-        local tags = settings_to_array(rest)
-        if trace_cite then
-            report_cite("mark, dataset: %s, tags: % | t",dataset or "-",tags)
-        end
-        for i=1,#tags do
-            markcite(dataset,tags[i])
-        end
+function commands.btxhandlenocite(specification)
+    local mark = specification.markentry ~= false
+    if not mark then
+        return
     end
-end
-
-function commands.btxcitevariant(dataset,block,tags,variant)
-    local action = citevariants[variant]
-    if action then
-        action(dataset,tags,variant)
+    local tag = specification.reference
+    if not tag or tag == "" then
+        return
+    end
+    local dataset = specification.dataset or ""
+    local prefix, rest = lpegmatch(prefixsplitter,tag)
+    if rest then
+        dataset = prefix
+    else
+        rest = tag
+    end
+    ctx_setvalue("currentbtxdataset",dataset)
+    local tags = settings_to_array(rest)
+    if trace_cite then
+        report_cite("mark, dataset: %s, tags: % | t",dataset or "-",tags)
+    end
+    for i=1,#tags do
+        markcite(dataset,tags[i])
     end
 end
 
+-- function commands.btxcitevariant(dataset,block,tags,variant) -- uses? specification ?
+--     local action = citevariants[variant]
+--     if action then
+--         action(dataset,tags,variant)
+--     end
+-- end
+
 -- sorter
 
 local keysorter = function(a,b) return a.sortkey < b.sortkey end
@@ -1267,14 +1292,15 @@ local function processcite(dataset,reference,mark,compress,setup,getter,setter,c
                 local entry = target[i]
                 local first = entry.first
                 if first then
+                    local tags = entry.tags
                     if mark then
-                        local tags = entry.tags
                         for i=1,#tags do
                             local tag = tags[i]
                             markcite(dataset,tag)
                             todo[tag] = false
                         end
                     end
+                    ctx_btxsettag(tags[1])
                     local internal = first.internal
                     if internal then
                         ctx_btxsetinternal(internal)
@@ -1283,11 +1309,12 @@ local function processcite(dataset,reference,mark,compress,setup,getter,setter,c
                         ctx_btxsetfirst(f_missing(first.tag))
                     end
                 else
+                    local tag = entry.tag
                     if mark then
-                        local tag = entry.tag
                         markcite(dataset,tag)
                         todo[tag] = false
                     end
+                    ctx_btxsettag(tag)
                     local internal = entry.internal
                     if internal then
                         ctx_btxsetinternal(internal)
@@ -1308,6 +1335,7 @@ local function processcite(dataset,reference,mark,compress,setup,getter,setter,c
                     markcite(dataset,tag)
                     todo[tag] = false
                 end
+                ctx_btxsettag(tag)
                 local internal = entry.internal
                 if internal then
                     ctx_btxsetinternal(internal)
@@ -1650,7 +1678,7 @@ local function setter(dataset,tag,entry,internal)
         internal = internal,
         author   = getfield(dataset,tag,"author"),
         num      = text,
-        sortkey  = lpegmatch(numberonly,text)
+        sortkey  = text and lpegmatch(numberonly,text)
     }
 end
 
@@ -1676,7 +1704,7 @@ local function setter(dataset,tag,entry,internal)
         internal = internal,
         author   = getfield(dataset,tag,"author"),
         year     = year,
-        sortkey  = lpegmatch(numberonly,year)
+        sortkey  = year and lpegmatch(numberonly,year)
     }
 end
 
diff --git a/tex/context/base/publ-ini.mkiv b/tex/context/base/publ-ini.mkiv
index ab20d2fd9..0b1a92300 100644
--- a/tex/context/base/publ-ini.mkiv
+++ b/tex/context/base/publ-ini.mkiv
@@ -554,6 +554,13 @@
 \unexpanded\def\btxflushauthorinverted     {\btx_flush_author{inverted}}      % #1
 \unexpanded\def\btxflushauthorinvertedshort{\btx_flush_author{invertedshort}} % #1
 
+\unexpanded\def\currentbtxciteauthor % always author
+  {\ctxcommand{btxauthor("\currentbtxdataset","\currentbtxtag","author",{
+        combiner    = "\btxcitevariantparameter\c!author",
+        etallimit   = \number\btxcitevariantparameter\c!etallimit,
+        etaldisplay = \number\btxcitevariantparameter\c!etaldisplay,
+   })}}
+
 % \btxflushauthor{author}
 % \btxflushauthor{artauthor}
 % \btxflushauthor{editor}
@@ -713,11 +720,15 @@
 \unexpanded\def\publ_cite_tags_options[#1]%
   {\strictdoifnextoptionalelse{\publ_cite_tags_options_indeed{#1}}{\publ_cite_tags_indeed{#1}}}
 
+% \unexpanded\def\publ_cite_tags_options_indeed#1[#2]%
+%   {\edef\currentbtxcitetag{#2}%
+%    \doifassignmentelse{#1}
+%      {\publ_cite_tags_settings_indeed{#1}}
+%      {\publ_cite_tags_variants_indeed{#1}}}
+
 \unexpanded\def\publ_cite_tags_options_indeed#1[#2]%
   {\edef\currentbtxcitetag{#2}%
-   \doifassignmentelse{#1}
-     {\publ_cite_tags_settings_indeed{#1}}
-     {\publ_cite_tags_variants_indeed{#1}}}
+   \doifassignmentelse{#1}\publ_cite_tags_settings_indeed\publ_cite_tags_variants_indeed{#1}}
 
 \def\publ_cite_tags_settings_indeed#1%
   {\letinteractionparameter\c!style\empty
@@ -778,22 +789,14 @@
   {\usebtxcitevariantstyleandcolor\c!style\c!color
    \letbtxcitevariantparameter\c!alternative\currentbtxcitevariant
    \btxcitevariantparameter\v!left
-   \edef\p_compress{\btxcitevariantparameter\c!compress}%
-%    \ctxcommand{btxhandlecite(%
-%      "\currentbtxdataset",%
-%      "#1",%
-%      \iftrialtypesetting false\else true\fi,%
-%      "\currentbtxcitevariant",%
-%      "\btxcitevariantparameter\c!sorttype",%
-%      \ifx\p_compress\v!yes true\else false\fi%
-%    )}%
    \ctxcommand{btxhandlecite{%
      dataset   = "\currentbtxdataset",%
      reference = "#1",%
      markentry = \iftrialtypesetting false\else true\fi,%
      variant   = "\currentbtxcitevariant",%
      sorttype  = "\btxcitevariantparameter\c!sorttype",%
-     compress  = \ifx\p_compress\v!yes true\else false\fi,%
+     compress  = "\btxcitevariantparameter\c!compress",%
+     author    = "\btxcitevariantparameter\c!author",%
    }}%
    \btxcitevariantparameter\v!right
    \endgroup}
@@ -815,7 +818,11 @@
 
 \unexpanded\def\publ_cite_no[#1]%
   {\iftrialtypesetting \else
-     \ctxcommand{btxhandlenocite("\currentbtxdataset","#1",true)}%
+     \ctxcommand{btxhandlecite{%
+       dataset   = "\currentbtxdataset",%
+       reference = "#1",%
+       markentry = \iftrialtypesetting false\else true\fi,%
+   }}%
    \fi}
 
 \unexpanded\def\btxmissing#1%
@@ -833,13 +840,14 @@
 
 \newconstant\currentbtxconcat
 
-\unexpanded\def\btxcitevariant#1%
-  {\ctxcommand{btxcitevariant("\currentbtxdataset","\currentbtxblock","\currentbtxtag","#1")}}
+% \unexpanded\def\btxcitevariant#1%
+%   {\ctxcommand{btxcitevariant("\currentbtxdataset","\currentbtxblock","\currentbtxtag","#1")}}
 
 \unexpanded\def\btxcitereset
   {\let\currentbtxfirst   \empty
    \let\currentbtxsecond  \empty
    \let\currentbtxinternal\empty
+   \let\currentbtxtag     \empty
    \setconstant\currentbtxconcat\zerocount}
 
 \btxcitereset
@@ -850,6 +858,7 @@
 
 \unexpanded\def\btxsetfirst   {\def\currentbtxfirst}
 \unexpanded\def\btxsetsecond  {\def\currentbtxsecond}
+\unexpanded\def\btxsettag     {\def\currentbtxtag}
 \unexpanded\def\btxsetinternal{\def\currentbtxinternal}
 \unexpanded\def\btxsetconcat#1{\setconstant\currentbtxconcat#1\relax}
 
@@ -1066,6 +1075,11 @@
   [artauthor]
   [author]
 
+\setupbtxcitevariant
+  [\c!author      =\btxlistvariantparameter\c!author,
+   \c!etallimit   =\btxlistvariantparameter\c!etallimit,
+   \c!etaldisplay =\btxlistvariantparameter\c!etaldisplay]
+
 % Do we want these in the format? Loading them delayed is somewhat messy.
 
 \loadbtxdefinitionfile[apa]
diff --git a/tex/context/base/status-files.pdf b/tex/context/base/status-files.pdf
index 87359fbfc..5480e6dd9 100644
--- a/tex/context/base/status-files.pdf
+++ b/tex/context/base/status-files.pdf
diff --git a/tex/context/base/status-lua.pdf b/tex/context/base/status-lua.pdf
index 1206b6e33..a41068eda 100644
--- a/tex/context/base/status-lua.pdf
+++ b/tex/context/base/status-lua.pdf
diff --git a/tex/generic/context/luatex/luatex-basics-gen.lua b/tex/generic/context/luatex/luatex-basics-gen.lua
index a304ab6aa..c19a49af3 100644
--- a/tex/generic/context/luatex/luatex-basics-gen.lua
+++ b/tex/generic/context/luatex/luatex-basics-gen.lua
@@ -353,3 +353,16 @@ end
 function table.setmetatableindex(t,f)
     setmetatable(t,{ __index = f })
 end
+
+-- helper for plain:
+
+arguments = { }
+
+if arg then
+    for i=1,#arg do
+        local k, v = string.match(arg[i],"^%-%-([^=]+)=?(.-)$")
+        if k and v then
+            arguments[k] = v
+        end
+    end
+end
diff --git a/tex/generic/context/luatex/luatex-fonts-merged.lua b/tex/generic/context/luatex/luatex-fonts-merged.lua
index 70a395d7b..f7801ea05 100644
--- a/tex/generic/context/luatex/luatex-fonts-merged.lua
+++ b/tex/generic/context/luatex/luatex-fonts-merged.lua
@@ -1,6 +1,6 @@
 -- merged file : luatex-fonts-merged.lua
 -- parent file : luatex-fonts.lua
--- merge date  : 05/16/14 20:08:26
+-- merge date  : 05/17/14 23:46:22
 
 do -- begin closure to overcome local limits and interference
 
@@ -3460,6 +3460,15 @@ end
 function table.setmetatableindex(t,f)
   setmetatable(t,{ __index=f })
 end
+arguments={}
+if arg then
+  for i=1,#arg do
+    local k,v=string.match(arg[i],"^%-%-([^=]+)=?(.-)$")
+    if k and v then
+      arguments[k]=v
+    end
+  end
+end
 
 end -- closure
 
diff --git a/tex/generic/context/luatex/luatex-math.tex b/tex/generic/context/luatex/luatex-math.tex
index c8210c2b5..604b4a1f8 100644
--- a/tex/generic/context/luatex/luatex-math.tex
+++ b/tex/generic/context/luatex/luatex-math.tex
@@ -19,15 +19,6 @@
 
 % a bunch of fonts:
 
-\font\tenrm   = file:lmroman10-regular.otf:+liga;+kern;+tlig;+trep at 10pt
-\font\sevenrm = file:lmroman7-regular.otf:+liga;+kern;+tlig;+trep  at  7pt
-\font\fiverm  = file:lmroman5-regular.otf:+liga;+kern;+tlig;+trep  at  5pt
-
-\font\tentt   = file:lmmono10-regular.otf at 10pt
-\font\tensl   = file:lmromanslant10-regular.otf:+liga;+kern;+tlig;+trep at 10pt
-\font\tenit   = file:lmroman10-italic.otf:+liga;+kern;+tlig;+trep at 10pt
-\font\tenbi   = file:lmroman10-bolditalic.otf:+liga;+kern;+tlig;+trep at 10pt
-
 \let \teni    = \relax
 \let \seveni  = \relax
 \let \fivei   = \relax
@@ -35,19 +26,58 @@
 \let \sevensy = \relax
 \let \fivesy  = \relax
 \let \tenex   = \relax
-\let \tenbf   = \relax
 \let \sevenbf = \relax
 \let \fivebf  = \relax
 
-\tenrm
+\def\latinmodern
+  {\font\tenrm   = file:lmroman10-regular.otf:+liga;+kern;+tlig;+trep at 10pt
+   \font\sevenrm = file:lmroman7-regular.otf:+liga;+kern;+tlig;+trep  at  7pt
+   \font\fiverm  = file:lmroman5-regular.otf:+liga;+kern;+tlig;+trep  at  5pt
+   %
+   \font\tentt   = file:lmmono10-regular.otf                               at 10pt
+   \font\tensl   = file:lmromanslant10-regular.otf:+liga;+kern;+tlig;+trep at 10pt
+   \font\tenit   = file:lmroman10-italic.otf:+liga;+kern;+tlig;+trep       at 10pt
+   \font\tenbf   = file:lmroman10-bold.otf:+liga;+kern;+tlig;+trep         at 10pt
+   \font\tenbi   = file:lmroman10-bolditalic.otf:+liga;+kern;+tlig;+trep   at 10pt
+   %
+   \font\mathfonttextupright         = file:latinmodern-math.otf:ssty=0;fixmath=yes at 10pt
+   \font\mathfontscriptupright       = file:latinmodern-math.otf:ssty=1;fixmath=yes at  7pt
+   \font\mathfontscriptscriptupright = file:latinmodern-math.otf:ssty=2;fixmath=yes at  5pt
+   %
+   \textfont         0 = \mathfonttextupright
+   \scriptfont       0 = \mathfontscriptupright
+   \scriptscriptfont 0 = \mathfontscriptscriptupright
+   %
+   \tenrm}
 
-\font\mathfonttextupright         = file:latinmodern-math.otf:ssty=0;fixmath=yes at 10pt
-\font\mathfontscriptupright       = file:latinmodern-math.otf:ssty=1;fixmath=yes at  7pt
-\font\mathfontscriptscriptupright = file:latinmodern-math.otf:ssty=2;fixmath=yes at  5pt
+\def\lucidabright
+  {\font\tenrm   = file:lucidabrightot.otf:+liga;+kern;+tlig;+trep at 10pt
+   \font\sevenrm = file:lucidabrightot.otf:+liga;+kern;+tlig;+trep at  7pt
+   \font\fiverm  = file:lucidabrightot.otf:+liga;+kern;+tlig;+trep at  5pt
+   %
+   \font\tentt   = file:lucidabrightot.otf                                    at 10pt
+   \font\tenit   = file:lucidabrightot.otf:+liga;+kern;+tlig;+trep            at 10pt
+   \font\tenit   = file:lucidabrightot-italic.otf:+liga;+kern;+tlig;+trep     at 10pt
+   \font\tenbf   = file:lucidabrightot-demi.otf:+liga;+kern;+tlig;+trep       at 10pt
+   \font\tenbi   = file:lucidabrightot-demiitalic.otf:+liga;+kern;+tlig;+trep at 10pt
+   %
+   \font\mathfonttextupright         = file:lucidabrightmathot.otf:ssty=0;fixmath=yes at 10pt
+   \font\mathfontscriptupright       = file:lucidabrightmathot.otf:ssty=1;fixmath=yes at  7pt
+   \font\mathfontscriptscriptupright = file:lucidabrightmathot.otf:ssty=2;fixmath=yes at  5pt
+   %
+   \textfont         0 = \mathfonttextupright
+   \scriptfont       0 = \mathfontscriptupright
+   \scriptscriptfont 0 = \mathfontscriptscriptupright
+   %
+   \tenrm}
 
-\textfont         0 = \mathfonttextupright
-\scriptfont       0 = \mathfontscriptupright
-\scriptscriptfont 0 = \mathfontscriptscriptupright
+\directlua {
+    if arguments["mtx:lucidabright"] then
+        tex.print("\string\\lucidabright")
+    else
+        tex.print("\string\\latinmodern")
+    end
+}
 
 \newtoks\everymathrm
 \newtoks\everymathmit
@@ -58,12 +88,12 @@
 \newtoks\everymathbi
 \newtoks\everymathtt
 
-\def\rm{\fam0\relax\the\everymathmrm\relax\tenrm\relax}
-\def\it{\fam0\relax\the\everymathit \relax\tenit\relax}
-\def\sl{\fam0\relax\the\everymathsl \relax\tensl\relax}
-\def\bf{\fam0\relax\the\everymathbf \relax\tenbf\relax}
-\def\bi{\fam0\relax\the\everymathbi \relax\tenbi\relax}
-\def\tt{\fam0\relax\the\everymathtt \relax\tentt\relax}
+\def\rm{\fam0\relax\the\everymathrm\relax\tenrm\relax}
+\def\it{\fam0\relax\the\everymathit\relax\tenit\relax}
+\def\sl{\fam0\relax\the\everymathsl\relax\tensl\relax}
+\def\bf{\fam0\relax\the\everymathbf\relax\tenbf\relax}
+\def\bi{\fam0\relax\the\everymathbi\relax\tenbi\relax}
+\def\tt{\fam0\relax\the\everymathtt\relax\tentt\relax}
 
 \let\mit     \relax % use names or \Uchar or define a vector
 \let\cal     \relax % idem, i'm not in the mood for this now
diff --git a/tex/generic/context/luatex/luatex-test.tex b/tex/generic/context/luatex/luatex-test.tex
index fbf8ce3cf..b822af668 100644
--- a/tex/generic/context/luatex/luatex-test.tex
+++ b/tex/generic/context/luatex/luatex-test.tex
@@ -84,4 +84,30 @@ $$\sqrt {2} { { {1} \over { {1} \over {x} } } } $$
 
 \cows Hello World!
 
+% math test
+
+\latinmodern
+
+\def\sqrt{\Uroot "0 "221A{}}
+
+\def\root#1\of{\Uroot "0 "221A{#1}}
+
+Inline $\sqrt{x}{1.2}$ math. % same for $\root n of x$
+
+$\root3\of x$
+
+$\sin{x}$
+
+\lucidabright
+
+\def\sqrt{\Uroot "0 "221A{}}
+
+\def\root#1\of{\Uroot "0 "221A{#1}}
+
+Inline $\sqrt{x}{1.2}$ math. % same for $\root n of x$
+
+$\root3\of x$
+
+$\sin{x}$
+
 \end