Re: [NTG-context] Implicit plots/level curves possible?

n,llcorner pic) ; label.lft(decimal ymax,ulcorner pic) ; \stopuseMPgraphic \unexpanded\def\ContourPlot {\dosingleempty\doContourPlot} \def\doContourPlot[#1]% {\setvariables [ContourPlot] [x={0,0}, y={0,0}, w=10cm, n=1000, e=1e-2, #1]% \ctxl

Re: [NTG-context] Implicit plots/level curves possible?

oContourPlot[#1]% {\setvariables[ContourPlot][#1]% \ctxlua{userdata.contourplot( function(x,y) return \getvariable{ContourPlot}{function} end, {\getvariable{ContourPlot}{x}}, {\getvariable{ContourPlot}{y}}, \getvariable{ContourPlot}{n})}% \useMPgraphic{doublef

Re: [NTG-context] linking to an external PDF file

der Meer. Sorry, but I’m afraid I don’t see the way of generating an URL to a non-external document in your code. After all, the document is embedded in the PDF document itself. Pablo > % Return the code when clicking the link. > \def\URIReturnCode#1{\ctxlua{tex.print(hvdm.ur

Re: [NTG-context] linking to an external PDF file

I am embedding links to an UR in my documents. Although it is used in XML-documents, you might be able to use the gist of this code that generates a clickable link. Perhaps you find it useful. dr. Hans van der Meer % Return the code when clicking the link. \def\URIReturnCode#1{\ctxlua

Re: [NTG-context] context and sqlite - here is the code

[C]: in function 'requiem' ...live/2017/texmf-dist/tex/context/base/mkiv/l-sandbox.lua:180: in function <...live/2017/texmf-dist/tex/context/base/mkiv/l-sandbox.lua:165> (...tail calls...)

Re: [NTG-context] accessing glyphs in the private area

is there no problem? > you can define > > \def\byindex#1{\ctxlua{ > for k, v in pairs(fonts.hashes.identifiers[true].characters) do > if v.index == #1 then > tex.print(utf.char(k)) > break > end > end > }} &g

Re: [NTG-context] accessing glyphs in the private area

in your case the glyphs have no real useful names so basically i wonder what their use it (are they meant for direct access?) you can define \def\byindex#1{\ctxlua{ for k, v in pairs(fonts.hashes.identifiers[true].characters) do if v.index == #1 then tex.print(utf.

Re: [NTG-context] Metafun: Finding intersection between characters

ctor)             return paths         end     end end \stopluacode \def\mpdefineoutlines#1#2{\ctxlua{     local char = "\luaescapestring{#1}"     local outlines = outlinepaths("#2")     local len = \letterhash outlines     tex.print("path " .. char .. "[];&q

Re: [NTG-context] Metafun: Finding intersection between characters

nicode > >>>     local shapeglyphs = shapedata.glyphs or { } > >>>     character = utf.byte(character) > >>>     local c = chardata[character] > >>>     if c then > >>>         if not c.index then > >>>             return {} >

Re: [NTG-context] Metafun: Finding intersection between characters

(glyph.segments or glyph.sequence) then             local units  = shapedata.units or 1000             local factor = 100/units             local paths  = fonts.metapost.paths(glyph,factor)             return paths         end     end end \stopluacode \def\mpdefineoutlines#1#2{\ctxlua{    

Re: [NTG-context] Metafun: Finding intersection between characters

if c then >> if not c.index then >> return {} >> end >> local glyph = shapeglyphs[c.index] >> if glyph and (glyph.segments or glyph.sequence) then >> local units = shapedata.units or 1000 >>

Re: [NTG-context] Metafun: Finding intersection between characters

h and (glyph.segments or glyph.sequence) then local units = shapedata.units or 1000 local factor = 100/units local paths = fonts.metapost.paths(glyph,factor) return paths end end end \stopluacode \def\mpdefineoutlines#1#2{\c

[NTG-context] Metafun: Finding intersection between characters

local units = shapedata.units or 1000 local factor = 100/units local paths = fonts.metapost.paths(glyph,factor) return paths end end end \stopluacode \def\mpdefineoutlines#1#2{\ctxlua{ local char = "\luaescapestring{#1}"

Re: [NTG-context] how to set the name of outputfile using a value defined in the source

sneakily … % start demo \enabledirectives[system.callbacks.permitoverloads] % previous line allows redefinition of ‘wrapup_run’ % to keep the code short, I use a direct definition of % \idcode and \ctxlua. Nicer would be to store the desired % output name in a lua variable and replace the % \

Re: [NTG-context] how to set the name of outputfile using a value defined in the source

>>>> Is this possible? >>> >>> Once you enter TeX, the output file has been opened. The very concept >>> of a filesystem forbids you to change the filehandle while writing. So >>> no, it is not possible easily. >> >> But it can be done

Re: [NTG-context] how to set the name of outputfile using a value defined in the source

very concept > > of a filesystem forbids you to change the filehandle while writing. So > > no, it is not possible easily. > > But it can be done sneakily … > > > % start demo > \enabledirectives[system.callbacks.permitoverloads] > % previous line allows redefinition of

Re: [NTG-context] how to set the name of outputfile using a value defined in the source

TeX, the output file has been opened. The very concept > of a filesystem forbids you to change the filehandle while writing. So > no, it is not possible easily. But it can be done sneakily … % start demo \enabledirectives[system.callbacks.permitoverloads] % previous line allows redefin

Re: [NTG-context] Problem with simplefonts

nts/t-simplefonts.mkiv: ! Undefined control sequence \simplefonts@fontfeature ...\normalexpanded {\@NX \definefontfeature [#1#2\s... \syst_helpers_comma_list_step ...\v!mainfont }{#1} \ctxlua {thirddata.simplef... \17>>2 #1,->\syst_helpers_com

Re: [NTG-context] Problem with simplefonts

: ! Undefined control sequence \simplefonts@fontfeature ...\normalexpanded {\@NX \definefontfeature [#1#2\s... \syst_helpers_comma_list_step ...\v!mainfont }{#1} \ctxlua {thirddata.simplef... \17>>2 #1,->\syst_helpers_comma_l

[NTG-context] Problem with simplefonts

{\@NX \definefontfeature [#1#2\s... \syst_helpers_comma_list_step ...\v!mainfont }{#1} \ctxlua {thirddata.simplef... \17>>2 #1,->\syst_helpers_comma_list_step {#1}

Re: [NTG-context] future versions - synctex

itles of sections: they go via lua so there we already need to cheat input registration) In this approach - "boxes" generated by Lua-in-ConTeXt should "jump" on \startluacode, \ctxlua, \cldcommand statement... won't happen ... way too much overhead and it would polut

Re: [NTG-context] future versions - synctex

synctex file is nornally okay unless we render from lua, which happens for instance with titles. Just try \ctxlua{context("foo bar")} and you will also see that there is no line related positioning. Tweaking luatex for this is not really an options because whatever decision we make here wi

Re: [NTG-context] How can I remove a blank leading line from a buffer

ntext(userdata.strip(buffers.getcontent('name))) local s = [[ foo bar bar ]] print(string.fullstrip(s)) So, it looks likethe following is closer to working for me in a simple test harness, but not in my full-blown work: \dontleavehmode{\llap{StripA~}}\ctxlua{context(utilities.strin

Re: [NTG-context] How can I remove a blank leading line from a buffer

ame))) local s = [[ foo bar bar ]] print(string.fullstrip(s)) So, it looks likethe following is closer to working for me in a simple test harness, but not in my full-blown work: \dontleavehmode{\llap{StripA~}}\ctxlua{context(utilities.strings.striplines(string.gsub(buffers.getconten

Re: [NTG-context] XML to ConTeXt: converting date attribute from ISO date

e \xmlsetsetup{#1}{date}{xml:date} \stopxmlsetups \xmlregistersetup{xml:initialize} \startxmlsetups xml:date \xmldoifelse {#1}{.[@type='divDate']} { \def\docdate{\ctxlua{ local tyear = string.sub('\xmlatt{#1}{when-iso}',1,4) local tmonth = string.sub('\xmlatt{#1}{when-iso}

[NTG-context] XML to ConTeXt: converting date attribute from ISO date

xmlsetsetup{#1}{date}{xml:date} \stopxmlsetups \xmlregistersetup{xml:initialize} \startxmlsetups xml:date \xmldoifelse {#1}{.[@type='divDate']} { \def\docdate{\ctxlua{ local tyear = string.sub('

Re: [NTG-context] date calculated with currentdate plus n days

On 14/08/18 17:29, Pablo Rodriguez wrote: On 08/14/2018 01:46 AM, Henri Menke wrote: On top of that I recommend to use context.date to get the correct formatting according to the current language options: \def\duedate{\ctxlua{ local t = os.date('*t', os.time()+ 10 *

Re: [NTG-context] date calculated with currentdate plus n days

On 08/14/2018 01:46 AM, Henri Menke wrote: > On top of that I recommend to use context.date to get the correct > formatting according to the current language options: > > \def\duedate{\ctxlua{ >local t = os.date('*t', os.time()+ 10 * 24 * 3600) >context.dat

Re: [NTG-context] date calculated with currentdate plus n days

On top of that I recommend to use context.date to get the correct formatting according to the current language options: \starttext \def\duedate{\ctxlua{ local t = os.date('*t', os.time()+ 10 * 24 * 3600) context.date{ d = t.day, m = t.month, y = t.year } }} \duedate \stoptext

Re: [NTG-context] integer displayed as .0 float in Lua-5.3

number where so dependent on the Lua version. > That said > ... > > \startTEXpage[offset=1em] > \ctxlua{context([[\lastpage]])}. > \stopTEXpage > > Why do you convert \lastpage to a string using [[\lastpage]] which will > use the string to number conversion? Well,

Re: [NTG-context] integer displayed as .0 float in Lua-5.3

... \startTEXpage[offset=1em] \ctxlua{context([[\lastpage]])}. \stopTEXpage Why do you convert \lastpage to a string using [[\lastpage]] which will use the string to number conversion. In fact this automatic cast from string to number in an addition might disappear from the language in the future so don&#

Re: [NTG-context] integer displayed as .0 float in Lua-5.3

rtTEXpage[offset=1em] Pages: \ctxlua{context([[\lastpage]])}. Next page: \ctxlua{context([[\lastpage]] + 1)}. (Lua \luaversion) \stopTEXpage \stoptext With Lua-5.2 (ConTeXt with JIT), I get the expected results. But with Lua-5.3 (standard ConTeXt), I get 2.0 as the value for

[NTG-context] integer displayed as .0 float in Lua-5.3

Dear list, I have the following sample \starttext \startTEXpage[offset=1em] Pages: \ctxlua{context([[\lastpage]])}. Next page: \ctxlua{context([[\lastpage]] + 1)}. (Lua \luaversion) \stopTEXpage \stoptext With Lua-5.2 (ConTeXt with JIT), I get the expected results

Re: [NTG-context] about the defining itemized columns.

possible to define a one definition which can be set by argument as following. \define[1]\iCol{\starttabulate[|*{#1}{|lw(.84/#1)\makeupwidth|}]} When I call it \iCol{2}, the first *{#1} is working, but the second #1 is a problem. I tried \ctxlua for division, but it didn’t work either. Is there a nice

[NTG-context] about the defining itemized columns.

can be set by argument as following. \define[1]\iCol{\starttabulate[|*{#1}{|lw(.84/#1)\makeupwidth|}]} When I call it \iCol{2}, the first *{#1} is working, but the second #1 is a problem. I tried \ctxlua for division, but it didn’t work either. Is there a nice way to define them in one definition

Re: [NTG-context] future versions

synchronization and/or adapt to a macro package. Anyway, were sort of stuck and can only try to make the best of it. That said, the context generated synctex file is nornally okay unless we render from lua, which happens for instance with titles. Just try \ctxlua{context("foo bar")} an

Re: [NTG-context] SHA512 for LuaTeX-5.2

{\ctxlua{context(utilities.sha2.hash512("#1"))}} \hashfive{a} \stoptext ConTeXt complains: [ctxlua]:1: attempt to index field 'sha2' (a nil value) What am I doing wrong? require("util-sha") Many thanks for your reply, Hans. It works like a charm

Re: [NTG-context] SHA512 for LuaTeX-5.2

On 07/23/2018 05:42 PM, Hans Hagen wrote: > On 7/23/2018 4:51 PM, Pablo Rodriguez wrote: >> On 07/22/2018 10:56 PM, Hans Hagen wrote: >>> why not use >>> >>> utilities.sha2.hash512(str) >> >> Many thanks for your reply, Hans. >> >

Re: [NTG-context] SHA512 for LuaTeX-5.2

On 7/23/2018 4:51 PM, Pablo Rodriguez wrote: On 07/22/2018 10:56 PM, Hans Hagen wrote: why not use utilities.sha2.hash512(str) Many thanks for your reply, Hans. \starttext \def\hashfive#1{\ctxlua{context(utilities.sha2.hash512("#1"))}} \hashfive{a} \stoptex

Re: [NTG-context] SHA512 for LuaTeX-5.2

On 07/22/2018 10:56 PM, Hans Hagen wrote: > why not use > > utilities.sha2.hash512(str) Many thanks for your reply, Hans. \starttext \def\hashfive#1{\ctxlua{context(utilities.sha2.hash512("#1"))}} \hashfive{a} \stoptext ConTeXt complains: [ctxlua]:1: att

[NTG-context] SHA512 for LuaTeX-5.2

the message in successive 1024-bit (128 bytes) chunks: for i = 1, #msg, 128 do digestblock(msg, i, H) end context finalresult512(H) end \stoplua \def\hashfive#1{\ctxlua{hash512("#1")}} \hashfive{a} \stoptext ✂️--

Re: [NTG-context] page ranges in \markpage

[" .. tag .. "][" .. table.concat(page_array, ", ") .. "]") end \stopluacode \def\getmarkedpageranges#1#2{% \ctxlua{document.printmarkedpageranges("#1","#2")}} \setuplayout[page] \setupinteraction[st

Re: [NTG-context] page ranges in \markpage

t;\\markpage[" .. tag .. "][" .. table.concat(page_array, ", ") .. "]") end \stopluacode \def\getmarkedpageranges#1#2{% \ctxlua{document.printmarkedpageranges("#1","#2")}} \setuplayout[page] \setupinteraction

[NTG-context] setmemstream to use pdfe.new instead of epdf.openMemStream

f/tex/context/base/mkiv/grph-mem.lua:32: attempt to index global 'epdf' (a nil value) stack traceback: /usr/share/texmf/tex/context/base/mkiv/grph-mem.lua:32: in function 'setmemstream' [ctxlua]:2: in main chunk Which points to the line of "local memstream, ide

[NTG-context] libcurl via FFI

local c_http_code = ffi.new("long[1]") assert(CURLE_OK == lcurl.curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, c_http_code)) -- End a libcurl easy handle lcurl.curl_easy_cleanup(curl) -- Convert C long* to Lua number return tonumber(c_http_code[0]) end \sto

Re: [NTG-context] Files on a server

long long, void*)> to cdata >> stack traceback: >> [C]: in function 'curl_easy_setopt' >> [ctxlua]:42: in function 'check_status' >> [ctxlua]:1: in main chunk >> >> And I have no idea what that actually means or how to fix it? >

Re: [NTG-context] Files on a server

.cast("callback",discard)); > > If I dont, I get an error message from ffi that is: > > unable to convert argument 3 from cdata unsigned long long, unsigned long long, void*)> to cdata > stack traceback: > [C]: in function 'curl_easy_setopt' >

Re: [NTG-context] Files on a server

;callback",discard)); If I dont, I get an error message from ffi that is: unable to convert argument 3 from cdata to cdata stack traceback: [C]: in function 'curl_easy_setopt' [ctxlua]:42: in function 'check_

Re: [NTG-context] Files on a server

e 0 in file : ...-45/tex/texmf-context/tex/context/base/mkiv/core-uti.lua:92: attempt to index a number value (global 'status') ? Process aborted Code in tex: \def\URIReturnCode#1{\ctxlua{tex.print(hvdm.urireturncode("#1"))}} \verbose{HVDM-PEV-TEST}{return code: \URIR

Re: [NTG-context] Files on a server

5/tex/texmf-context/tex/context/base/mkiv/core-uti.lua:92: attempt to index a number value (global 'status') ? Process aborted Code in tex: \def\URIReturnCode#1{\ctxlua{tex.print(hvdm.urireturncode("#1"))}} \verbose{HVDM-PEV-TEST}{return code: \URIRe

Re: [NTG-context] Files on a server

.curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, > ffi.cast("callback",discard)); > >local res = lcurl.curl_easy_perform(curl) >local c_http_code = ffi.new("long[1]") >lcurl.curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, c_http_code); > >lcurl.curl_easy_

Re: [NTG-context] Files on a server

_WRITEFUNCTION, ffi.cast("callback",discard)); local res = lcurl.curl_easy_perform(curl) local c_http_code = ffi.new("long[1]") lcurl.curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, c_http_code); lcurl.curl_easy_cleanup(curl) lcurl.curl_global_cleanup() return to

Re: [NTG-context] Problem with Filter Module in latent context beta

eback:     [C]: in function 'string.find' ...inimals/texmf-context/tex/context/base/mkiv/file-res.lua:147: in upvalue 'action1'     [string "local action = tokens._action..."]:4: in field 'getreadfilename'     [ctxlua]:1: in main

Re: [NTG-context] Problem with Filter Module in latent context beta

...inimals/texmf-context/tex/context/base/mkiv/file-res.lua:147: in upvalue 'action1' [string "local action = tokens._action..."]:4: in field 'getreadfilename' [ctxlua]:1: in main chunk Not sure why #1

Re: [NTG-context] typesetting information from git

ment.jobfilefullname) or "") > } > > \stopluacode > > \setupfootertexts > [this is from file: \documentvariable{gitversion}] > > \starttext > > [[\ctxlua{context(environment.jobfilefullname)}]] > > [[\ctxlua{context(environment.jobfilename)}]] > > \ctxl

Re: [NTG-context] typesetting information from git

mean \startluacode context.setupdocument { gitversion = string.strip( os.resultof("git --no-pager log --pretty='%h of %aD' -1 " .. environment.jobfilefullname) or "") } \stopluacode \setupfootertexts [this is from file: \documentva

Re: [NTG-context] image file resolver in Lua?

th \NC \figurefilepath \NC \NR > \NC \string\figurefilename \NC \figurefilename \NC \NR > \NC \string\figurefiletype \NC \figurefiletype \NC \NR > \stoptabulate Next try: How can I access these values from Lua? While \ctxlua{print("\figureheight&

Re: [NTG-context] To \getbuffer or to \input: which one is it better?

context.NC() context("Location and Time") context.EQ() context("Room %s at %s",d.room,d.time) context.NC() context.NR() context.HL() end context.stoptabulate() end \sto

Re: [NTG-context] Sending data from lua to context and back to lua

my imagination there must be > > variables in both languages where the sent data is to be found. > > > > With the use of "\immediate\write" and "\read" in context and the read and > > write > > functions in lua I know exactly from where to wh

Re: [NTG-context] Sending data from lua to context and back to lua

; and "\read" in context and the read and > write > functions in lua I know exactly from where to where the data goes. How to do > the same with "context()"? \startluacode function SomeFunction() context("Value") end \stopluacode \def\MyVar{\ctxlua{SomeFun

Re: [NTG-context] image file resolver in Lua?

y (convoluted) placement macro: > > > > > > % image on empty page, caption in margin > > > % usage: > > > % \startpostponing[pagenumber] > > > % \pagefig[reference]{caption}{filename} > > > % \stoppostponing > > > % postponing is impor

Re: [NTG-context] image file resolver in Lua?

important, otherwise the page numbering gets wrong \def\pagefig{\dosingleempty\doPagefig} \def\doPagefig[#1]#2#3{ % calculate image size \startfullpagemakeup \externalfigure[#3][width=1mm] % dummy to set image as current \def\myClipHeight{\ctxlua{ctxClipHeight("#3", \Resolution)}} \

Re: [NTG-context] image file resolver in Lua?

tponing is important, otherwise the page numbering gets wrong > \def\pagefig{\dosingleempty\doPagefig} > \def\doPagefig[#1]#2#3{ > % calculate image size > \startfullpagemakeup > \externalfigure[#3][width=1mm] % dummy to set image as current > \def\myClipHeight{\ctxlua{ctxC

Re: [NTG-context] image file resolver in Lua?

stoppostponing % postponing is important, otherwise the page numbering gets wrong \def\pagefig{\dosingleempty\doPagefig} \def\doPagefig[#1]#2#3{ % calculate image size \startfullpagemakeup \externalfigure[#3][width=1mm] % dummy to set image as current \def\myClipHeight{\ctxlua{ctxClipHeight(&q

Re: [NTG-context] Word and character count excluding TeX-directives

context(w.total)     end     context.par()     end     end     end \stopluacode \def\wordcount{%     \dosingleempty\dowordcount} \def\dowordcount[#1]{%     \ctxlua{userdata.wordcount("#1")}} \setupspellchecking[st

Re: [NTG-context] Problem with string.format (Lua)

On 1/14/2018 9:50 PM, Fabrice Couvreur wrote: Hi Hans, Your code runs perfectly, thanks. However, if I replace % with \letterpercent, my code does not run \ctxlua{print(string.format("\letterpercent g",Binomial(100,60,0.25)))} because print prints to the console Thank you Fab

Re: [NTG-context] Problem with string.format (Lua)

Hi Hans, Your code runs perfectly, thanks. However, if I replace % with \letterpercent, my code does not run \ctxlua{print(string.format("\letterpercent g",Binomial(100,60,0.25)))} Thank you Fabrice 2018-01-14 13:58 GMT+01:00 Hans Hagen : > On 1/14/2018 1:13 PM, Joseph Canedo w

Re: [NTG-context] Problem with string.format (Lua)

; n then return nil end     if k > n/2 then k = n - k end     numer, denom = 1, 1     for i = 1, k do     numer = numer * ( n - i + 1 )     denom = denom * i     end     return (numer/denom) * p^k * (1-p)^(n-k) end \stopluacode \starttext \ctxlua{print(string.format("%

Re: [NTG-context] Problem with string.format (Lua)

n - i + 1 )     denom = denom * i     end     return (numer/denom) * p^k * (1-p)^(n-k) end \stopluacode \starttext \ctxlua{print(string.format("%g",Binomial(100,60,0.25)))} \stoptext ___ If your question i

[NTG-context] Problem with string.format (Lua)

n - i + 1 ) denom = denom * i end return (numer/denom) * p^k * (1-p)^(n-k) end \stopluacode \starttext \ctxlua{print(string.format("%g",Binomial(100,60,0.25)))} \stoptext ___ If your question i

Re: [NTG-context] German letter style

o 'gmatch' (string expected, got nil) > stack traceback: > [C]: in function 'gmatch' > ...eXt/tex/texmf-context/tex/context/base/mkiv/luat-cod.lua:47: in > function 'registercode' > [ctxlua]:1: in main chunk > > 20 %C MERCHANT

Re: [NTG-context] German letter style

ex/texmf-modules/tex/context/third/letter/base/s-cor-00.mkvi' lua error > lua error on line 30 in file /Applications/ConTeXt/tex/texmf-modules/tex/context/third/letter/base/s-cor-00.mkvi: ...eXt/tex/texmf-context/tex/context/base/mkiv/luat-cod.lua:47: bad argument #1 to 'gm

Re: [NTG-context] 'lua.registercode' bug in latest beta

ontext/tex/context/base/mkiv/luat-cod.lua:50: bad argument #1 to 'gmatch' (string expected, got nil) stack traceback: [C]: in function 'gmatch' ...ctx/tex/texmf-context/tex/context/base/mkiv/luat-cod.lua:50: in function 'registercode' [ctxlua]:

Re: [NTG-context] 'lua.registercode' bug in latest beta

ot nil) stack traceback: [C]: in function 'gmatch' ...ctx/tex/texmf-context/tex/context/base/mkiv/luat-cod.lua:50: in function 'registercode' [ctxlua]:1: in main chunk 20 %C MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 21 %C GNU G

Re: [NTG-context] 'lua.registercode' bug in latest beta

xt/tex/context/base/mkiv/luat-cod.lua:47: bad argument > #1 to 'gmatch' (string expected, got nil) > stack traceback: > [C]: in function 'gmatch' > ...xmf/tex/texmf-context/tex/context/base/mkiv/luat-cod.lua:47: in > function 'registercode'

Re: [NTG-context] 'lua.registercode' bug in latest beta

C]: in function 'gmatch' ...xmf/tex/texmf-context/tex/context/base/mkiv/luat-cod.lua:47: in function 'registercode' [ctxlua]:1: in main chunk 20 %C MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 21 %C GNU General Public License for more de

Re: [NTG-context] Sorting of abbreviations in index

e. Change definition to: \def\Abk#1{\ctxlua{WriteToIndex("#1")}{\sc\lowercase{#1}}} Add lua code to preamble: \startluacode function WriteToIndex (abbr) -- test, if table exits already if structures.synonyms.collected["abbreviation"] then local abbreviation_entries_table =

Re: [NTG-context] sql / swiglib doesnt find lib

unction 'savedrequire' ...exp/tex/texmf-context/tex/context/base/mkiv/util-lib.lua:246: in function 'require' ...exp/tex/texmf-context/tex/context/base/mkiv/util-sql.lua:114: in function '__index' ...exp/tex/texmf-context/tex/context/bas

Re: [NTG-context] Scite module and escape does not work anymore

[scite] \setuptyping[TEX][escape={[[,]]}] \starttext \startTEX \test[[\em test]] \stopTEX \stoptext The reported error is: [ctxlua]:221: attempt to index local 'specification' (a nil value) stack traceback: [ctxlua]:221: in function <[ctxlua]:220> [C]: in function 'lpegma

[NTG-context] Scite module and escape does not work anymore

\startTEX \test[[\em test]] \stopTEX \stoptext The reported error is: [ctxlua]:221: attempt to index local 'specification' (a nil value) stack traceback: [ctxlua]:221: in function <[ctxlua]:220> [C]: in function 'lpegmatch' ...ext/tex/texmf-context/tex/context/base

Re: [NTG-context] handling code in XML

else > buffers.erase(name) > end > end > > \stopluacode > > \unprotect > > \unexpanded\def\xmlprettyprinttext#1#2% >{\ctxlua{lxml.tobufferX("#1",".","xml-temp")}% > \ifdefined\sci

Re: [NTG-context] handling code in XML

buffers.erase(name) end end \stopluacode \unprotect \unexpanded\def\xmlprettyprinttext#1#2% {\ctxlua{lxml.tobufferX("#1",".","xml-temp")}% \ifdefined\scitebuffer \scitebuffer[#2][xml-temp]% \else \typ

Re: [NTG-context] how to hyphenate SHA512?

3c087046c3943ace0dc4f958ef2138e58a51b40eef6fab6fa1aeb845cc25% %%7a410ab1b914bc399b4293f31c76fc2c73e5be5ea4d329f9e6820984688efec2 \ctxlua{sha([[8b2f3c087046c3943ace0dc4f958ef2138e58a51b40eef6fab6fa1aeb845cc257a410ab1b914bc399b4293f31c76fc2c73e5be5ea4d329f9e6820984688efec2]])} \stoptext *De : *Pablo Rodriguez <mailto:oi..

Re: [NTG-context] how to hyphenate SHA512?

cretionary node between each digit using some lua code. There are > mostly likely better solutions for this. > > Joseph > > \startluacode > > function sha(s) >local out = {} >for i = 1, s:len() do > out[#out + 1] = s:sub(i, i) >end >context

Re: [NTG-context] how to hyphenate SHA512?

likely better solutions for this. > > Joseph > > \startluacode > > function sha(s) >local out = {} >for i = 1, s:len() do > out[#out + 1] = s:sub(i, i) >end >context(tab

Re: [NTG-context] how to hyphenate SHA512?

) end context(table.concat(out, '\\discretionary{_}{}{}')) end \stopluacode \starttext % \hsize\zeropoint \hyphenation %%8b2f3c087046c3943ace0dc4f958ef2138e58a51b40eef6fab6fa1aeb845cc25% %%7a410ab1b914bc399b4293f31c76fc2c73e5be5ea4d329f9e6820984688efec2 \

Re: [NTG-context] Unicode text conversion

...eta/tex/texmf-context/tex/context/base/mkiv/regi-ini.lua:182: in function 'toregime' [ctxlua]:7: in function 'cvt' [ctxlua]:14: in main chunk 7 local str = io.loaddata(fn) 8 9 str = regimes.toregime("utf", str, "?") 10

Re: [NTG-context] slashes in paths (Lua code)

ha256(name) > local ok = sha("sha256sum",name) > if ok then > context(ok) > end > end > > function document.sha512(name) > local ok = sha("sha512sum",name) > if ok then > contex

Re: [NTG-context] slashes in paths (Lua code)

;sha512sum -b " .. file) context(command_output:sub(0,128)) end \stopluacode \def\shatwo#1% {\ctxlua{document.sha256("#1")}} \def\shafive#1% {\ctxlua{document.sha512("#1")}} \shatwo{Desktop/i-context.pdf} \shafive{i-co

[NTG-context] slashes in paths (Lua code)

ion document.sha256(file) command_output= document.capture("sha256sum -b " .. file) context(command_output:sub(0,64)) end function document.sha512(file) command_output= document.capture("sha512sum -b " .. file) context(command_output:sub(0,1

[NTG-context] getting the glyph of a character

t; > > -- > > Message: 4 > Date: Sun, 30 Apr 2017 21:38:20 +1200 > From: Henri Menke > To: ntg-context@ntg.nl > Subject: [NTG-context] High-level command for translated names > Message-ID: <2e2a759a-25aa-5f58-847d-b66d664ef...@gmail.com> > Con

Re: [NTG-context] High-level command for translated names

ere in lang-txt.lua, but cannot be accessed via \labeltext. One can access them through Lua but that doesn't seem so elegant. \def\chaptername{% \ctxlua{% context(languages.data.labels.texts.chapter.labels["\currentlanguage"])}} \starttext \language[en] \chaptername \lang

[NTG-context] High-level command for translated names

them through Lua but that doesn't seem so elegant. \def\chaptername{% \ctxlua{% context(languages.data.labels.texts.chapter.labels["\currentlanguage"])}} \starttext \language[en] \chaptername \language[de] \chaptername \stoptext

Re: [NTG-context] Real number with Lua

2017-04-19 16:04 GMT+02:00 Otared Kavian : > > \starttext > \ctxlua{x = math.floor(10^3*math.pi)/10^3; context(x)} > \stoptext > ​Hi Kavian (or Otared ?), ​Thank you very much, it works. Fabrice ___ I

Re: [NTG-context] Real number with Lua

Hi Fabrice, You can use a construction such as: \starttext \ctxlua{x = math.floor(10^3*math.pi)/10^3; context(x)} \stoptext Best regards: OK > On 19 Apr 2017, at 15:25, Fabrice Couvreur > wrote: > > Hello, > I do not know Lua but I'll learn later. How to display only 3

[NTG-context] Problem loading a DLL with the latest Ctx beta

base/mkiv/l-package.lua:318: in function <...ta/tex/texmf-context/tex/context/base/mkiv/l-package.lua:310> [C]: in function 'requiem' ...ta/tex/texmf-context/tex/context/base/mkiv/l-sandbox.lua:180: in function <...ta/tex/texmf-context/tex/context/base/mkiv/l-sand

Re: [NTG-context] How to use tex.print in ctxlua

On 3/19/2017 4:51 PM, Thomas A. Schmitz wrote: On 19.03.2017 16:30, Otared Kavian wrote: I would like to print in a text the values of a array computed in a \startluacode …. \stopluacode combination. How can I do it properly? Please have a look at the example below and its output, which is not s

Re: [NTG-context] How to use tex.print in ctxlua

On 3/19/2017 5:56 PM, Wolfgang Schuster wrote: Otared Kavian 19. März 2017 um 17:46via Postbox Hi Aditya, Thanks, as Thomas, Pablo and you mentioned the right way is to use context()

Re: [NTG-context] How to use tex.print in ctxlua

Hi Wolfgang, Thanks for letting me know the command string.formatters[….]. It allows to avoid the concatenation, which is to avoid as Thomas points out. Now that I have solved the issue with the spurious space, I have one more question: how could one print the values (vecteuX[i],vecteurY[i]) in

Re: [NTG-context] How to use tex.print in ctxlua

Otared Kavian 19. März 2017 um 17:46via Postbox Hi Aditya, Thanks, as Thomas, Pablo and you mentioned the right way is to use context() instead of tex.print() Actually I just saw

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