The issue is very strange, the log file shows no errors. However, the
metapost code is not showed in the pdf file when is complied from emacs
(only in your computer).

This happen with any metapost code?

I can't find what is not working well.



On 31/07/18 16:51, Fabrice Couvreur wrote:
> Hi,

> I do not think the installation is incorrect (I have nevertheless
> reinstalled the latest version) because the compilation works perfectly
> with this :
>
> [aragorn@fab ~]$ /home/aragorn/context/tex/texmf-linux-64/bin/context
> Test.tex
>
> I compiled with Emacs using the standalone version by putting  (setenv
> "PATH" "/home/aragorn/context/tex/texmf-linux-64/bin:$PATH" t) in my
> ~/.emacs but still without success, it's still strange.
>
>
> Running `ConTeXt' on `Test' with ``context --once --texutil  --nonstop
> Test.tex''
> resolvers       | trees | analyzing 'home:texmf'
> mtx-context     | run 1: luatex
> --fmt="/home/aragorn/context/tex/texmf-cache/luatex-cache/context/5fe67e0bfe781ce0dde776fb1556f32e/formats/luatex/cont-en"
> --interaction="nonstopmode" --jobname="Test"
> --lua="/home/aragorn/context/tex/texmf-cache/luatex-cache/context/5fe67e0bfe781ce0dde776fb1556f32e/formats/luatex/cont-en.lui"
> --no-parse-first-line --c:currentrun=1 --c:fulljobname="./Test.tex"
> --c:input="./Test.tex" --c:kindofrun=3 --c:maxnofruns=1 --c:nonstopmode
> --c:once --c:texutil "cont-yes.mkiv"
>
> This is LuaTeX, Version 1.08.0 (TeX Live 2018)
>  system commands enabled.
>
> resolvers       > trees > analyzing 'home:texmf'
> open source     > level 1, order 1, name
> '/home/aragorn/context/tex/texmf-context/tex/context/base/mkiv/cont-yes.mkiv'
> system          >
> system          > ConTeXt  ver: 2018.07.27 19:12 MKIV beta  fmt:
> 2018.7.30  int: english/english
> system          >
> system          > 'cont-new.mkiv' loaded
> open source     > level 2, order 2, name
> '/home/aragorn/context/tex/texmf-context/tex/context/base/mkiv/cont-new.mkiv'
> system          > beware: some patches loaded from cont-new.mkiv
> close source    > level 2, order 2, name
> '/home/aragorn/context/tex/texmf-context/tex/context/base/mkiv/cont-new.mkiv'
>
> system          > files > jobname 'Test', input './Test', result 'Test'
> fonts           > latin modern fonts are not preloaded
> languages       > language 'en' is active
> open source     > level 2, order 3, name '/home/aragorn/Test.tex'
> fonts           > preloading latin modern fonts (second stage)
> fonts           > 'fallback modern-designsize rm 12pt' is loaded
> structure       > sectioning > title @ level 2 : 0.0 -> Sommaire
> backend         > xmp > using file
> '/home/aragorn/context/tex/texmf-context/tex/context/base/mkiv/lpdf-pdx.xml'
> pages           > flushing realpage 1, userpage 1, subpage 1
> structure       > sectioning > chapter @ level 2 : 0.1 -> Espaces
> probabilisés
> metapost        > initializing instance 'metafun:1' using format
> 'metafun' and method 'default'
> metapost        > loading 'metafun' as
> '/home/aragorn/context/tex/texmf-context/metapost/context/base/mpiv/metafun.mpiv'
> using method 'default'
> metapost        > initializing number mode 'scaled'
> structure       > sectioning > subsection @ level 4 : 0.1.0.1 ->
> Expérience aléatoire et univers
> structure       > sectioning > subsection @ level 4 : 0.1.0.2 -> Événements
> pages           > flushing realpage 2, userpage 2
> close source    > level 2, order 3, name '/home/aragorn/Test.tex'
> close source    > level 1, order 3, name
> '/home/aragorn/context/tex/texmf-context/tex/context/base/mkiv/cont-yes.mkiv'
>
> mkiv lua stats  > used config file: selfautoparent:/texmf/web2c/texmfcnf.lua
> mkiv lua stats  > used cache path:
> /home/aragorn/context/tex/texmf-cache/luatex-cache/context/5fe67e0bfe781ce0dde776fb1556f32e
> mkiv lua stats  > resource resolver: loadtime 0.007 seconds, 1 scans
> with scantime 0.000 seconds, 0 shared scans, 29 found files, scanned
> paths: /home/aragorn/texmf
> mkiv lua stats  > stored bytecode data: 429 modules (0.228 sec), 93
> tables (0.014 sec), 522 chunks (0.242 sec)
> mkiv lua stats  > traced context: maxstack: 1325, freed: 4, unreachable:
> 1321
> mkiv lua stats  > cleaned up reserved nodes: 58 nodes, 9 lists of 455
> mkiv lua stats  > node memory usage: 2 glue, 2 kern, 3 penalty, 14
> attribute, 50 glue_spec, 4 attribute_list, 2 temp, 2 user_defined
> mkiv lua stats  > node list callback tasks: 8 unique task lists, 6
> instances (re)created, 114 calls
> mkiv lua stats  > used backend: pdf (backend for directly generating pdf
> output)mkiv lua stats  > jobdata time: 0.001 seconds saving, 0.000
> seconds loading
> mkiv lua stats  > callbacks: internal: 332, file: 200, direct: 2, late:
> 4, function 577, total: 1115 (1115 per page)
> mkiv lua stats  > loaded patterns: en::2, load time: 0.000
> mkiv lua stats  > result saved in file: Test.pdf, compresslevel 3,
> objectcompresslevel 3
> mkiv lua stats  > loaded fonts: 3 files: latinmodern-math.otf,
> lmroman10-regular.otf, lmroman12-regular.otf
> mkiv lua stats  > font engine: otf 3.104, afm 1.513, tfm 1.000, 9
> instances, 4 shared in backend, 3 common vectors, 1 common hashes, load
> time 0.307 seconds
> mkiv lua stats  > metapost: 0.001 seconds, loading: 0.101, execution:
> 0.000, n: 1, average: 0.102, instances: 1, luacalls: 4, memory: 2.602 M
> mkiv lua stats  > used platform: linux-64, type: unix, binary subtree:
> texmf-linux-64
> mkiv lua stats  > used engine: luatex version 1.08 with functionality
> level 6731, banner: this is luatex, version 1.08.0 (tex live 2018)
> mkiv lua stats  > control sequences: 46515 of 65536 + 100000
> mkiv lua stats  > lua properties: engine: lua 5.3, used memory: 96 MB
> (ctx: 96 MB), hash type: lua, hash chars: min(64,40), symbol mask: utf (τεχ)
> mkiv lua stats  > runtime: 0.81 seconds, 2 processed pages, 2 shipped
> pages, 2.469 pages/second
> system          | total runtime: 1.166 seconds
>
>
> TeX Output finished at Tue Jul 31 23:45:34
>
>
> Fabrice
>
> 2018-07-31 19:04 GMT+02:00 Lizardo M. Reyna Bowen <farliz@disroot.org

> <mailto:farliz@disroot.org>>:
>
>     I tested the file and conTeXt works well from emacs. The problem
>     seems to be related with your conTeXt standalone installation. when
>     the file is compiled, emacs create a log buffer  *... output*.  You
>     could post that information to look the possible error.
>
>     Have you tried reinstalling conTeXt?
>
>     attached test.pdf
>
>
>     On 07/31/2018 04:43 AM, Fabrice Couvreur wrote:
>>     With (setenv "PATH"
>>     "/home/aragorn/texlive/2018/bin/x86_64-linux/context:$PATH" t)  It
>>     works properly with C-c C-c
>>
>>
>>     With (setenv "PATH"
>>     "/home/aragorn/context/tex/texmf-linux-64/bin:$PATH" t) It does
>>     not work with C-c C-c
>>
>>     The compilation is however correct by using a terminal without
>>     Emacs from the standalone version
>>     Fabrice
>>
>>     2018-07-31 10:18 GMT+02:00 Fabrice Couvreur
>>     <fabrice1.couvreur@gmail.com <mailto:fabrice1.couvreur@gmail.com>>:
>>
>>         Hello,
>>         I did the same thing as you, but nothing changes. Have you
>>         tested the file? The expected result is to have the title of
>>         the chapter with the chapter number in large and light gray
>>         color. All compiles except the macro that allows to have the
>>         chapter number; I get a small rectangle instead.
>>         Fabrice
>>
>>         2018-07-30 16:02 GMT+02:00 Lizardo Reyna <farliz@disroot.org
>>         <mailto:farliz@disroot.org>>:

>>
>>
>>             I had a similar issue in emacs few months ago. I use an
>>             Ubuntu based
>>             GNU/Linux distribution.
>>
>>              My solution was start a new terminal to execute the
>>             commands in .bashrc
>>             file. When it works, a message will appear in the top of
>>             the terminal.
>>             "Setting "/home/farliz/context/tex" as ConTeXt root."
>>
>>             Then execute emacs from that terminal typing  $ emacs &.
>>             This was the
>>             only way I got run conTeXt from emacs.
>>
>>             I'm not advanced GNU/Linux  user, but there are three
>>             configuration
>>             files when login; .bashrc, .bash_profile, and .profile. I
>>             don't know why
>>             this files were not execute automatically when I login, so
>>             the path to
>>             conTeXt bin is not added and setuptex file is not execute.
>>             For this
>>             reason it was necessary to start a new terminal.
>>
>>             I have my system upgraded and now I don't have problem
>>             with that.
>>
>>             Regards
>>
>>
>>             On 30/07/18 05:45, Fabrice Couvreur wrote:
>>             > Hi,
>>             > I made the changes that you recommend, but it does not work
>>             >
>>             > ./emacs
>>             >
>>             >
>>             > (custom-set-variables
>>             >  ;; custom-set-variables was added by Custom.
>>             >  ;; If you edit it by hand, you could mess it up, so be
>>             careful.
>>             >  ;; Your init file should contain only one such instance.
>>             >  ;; If there is more than one, they won't work right.
>>             >  '(ConTeXt-Mark-version "IV")
>>             >  '(ConTeXt-engine "luatex")
>>             >  '(custom-enabled-themes (quote (leuven)))
>>             >  '(package-selected-packages (quote (nova-theme auctex))))
>>             > (custom-set-faces
>>             >  ;; custom-set-faces was added by Custom.
>>             >  ;; If you edit it by hand, you could mess it up, so be
>>             careful.
>>             >  ;; Your init file should contain only one such instance.
>>             >  ;; If there is more than one, they won't work right.
>>             >  )
>>             >
>>             > ;; SERVER Download (MELPA):
>>             > (when (>= emacs-major-version 24)
>>             >   (require 'package)
>>             >   (add-to-list
>>             >    'package-archives
>>             >    '("melpa" . "http://melpa.org/packages/")
>>             >    t)
>>             >   (package-initialize))
>>             >
>>             > ;;(setenv "PATH"
>>             "/home/aragorn/context/tex/texmf-linux-64/bin/:$PATH" t)
>>             >
>>             >
>>             > (setq ConTeXt-mode-hook
>>             >       (lambda () (setq TeX-command-extra-options
>>             "--purgeall")))
>>             >
>>             > (setq-default cursor-type 'bar)
>>             >
>>             > (set-cursor-color "#ff0000")
>>             >
>>             >
>>             > (setq TeX-view-program-list '(("Evince" "evince %o"))
>>             >       TeX-view-program-selection '((output-pdf "Evince")))
>>             >
>>             > (setq make-backup-files nil) ; stop creating backup~ files
>>             > (setq auto-save-default nil) ; stop creating #autosave#
>>             files
>>             >
>>             > ;; auto close bracket insertion. New in emacs 24
>>             > (electric-pair-mode 1)
>>             >
>>             > ;; turn on highlight matching brackets when cursor is on one
>>             > (show-paren-mode 1)
>>             >
>>             >
>>             > (setq inhibit-startup-screen t)
>>             >
>>             >
>>             > ./bashrc
>>             >
>>             > export
>>             PATH=$PATH:/home/aragorn/context/tex/texmf-linux-64/bin
>>             > source ~/context/tex/setuptex
>>             > export TEXROOT=/home/aragorn/context/tex
>>             > export
>>             PATH=$PATH:/home/aragorn/texlive/2018/bin/x86_64-linux
>>             >
>>             >
>>             >
>>             >
>>             > 2018-07-30 4:16 GMT+02:00 Lizardo M. Reyna Bowen
>>             <farliz@disroot.org <mailto:farliz@disroot.org>

>>             > <mailto:farliz@disroot.org <mailto:farliz@disroot.org>>>:

>>             >
>>             >     I understand that you can not compile the document
>>             with C-c C-c in
>>             >     Emacs.
>>             >
>>             >     I have the following setup of my .bashrc and .init
>>             files.
>>             >
>>             >     BASH:
>>             >
>>             >     export
>>             PATH=$PATH:/home/farliz/context/tex/texmf-linux-64/bin
>>             >     source ~/context/tex/setuptex
>>             >     export OSFONTDIR="~/.fonts"
>>             >     export TEXROOT=~/context/tex
>>             >
>>             >
>>             >     EMACS:
>>             >
>>             >     (custom-set-variables
>>             >      '(ConTeXt-Mark-version "IV")
>>             >      '(ConTeXt-engine "luatex"))
>>             >
>>             >     Using this setup I compile all documents with C-c
>>             C-c (AucTex mode).
>>             >
>>             >
>>             >     Cheers
>>             >
>>             >     --
>>             >
>>             >     Dr. Lizardo M. Reyna Bowen
>>             >     Docente
>>             >     Facultad de Ingeniería Agrícola | Universidad
>>             Técnica de Manabí
>>             >     [Dirección]  Lodana, Santa Ana, Manabí, Ecuador
>>             >     [Móvil]  +593  982924637
>>             >     PGP Key: 0xa35a15b90ee64e8d
>>             >
>>             >
>>             >
>>
>>             --
>>             Dr. Lizardo M. Reyna Bowen
>>             Profesor
>>             Facultad de Ingeniería Agrícola | Universidad Técnica de
>>             Manabí
>>             [Dirección]  Lodana, Santa Ana, Manabí, Ecuador
>>             [Móvil]  +593  982924637
>>             PGP Key: 0xa35a15b90ee64e8d
>>
>>
>>
>
>     --
>     Dr. Lizardo M. Reyna Bowen
>     Docente
>     Facultad de Ingeniería Agrícola | Universidad Técnica de Manabí
>     [Dirección]  Lodana, Santa Ana, Manabí, Ecuador
>     [Móvil]  +593  982924637
>     PGP Key: 0xa35a15b90ee64e8d
>
>

--
Dr. Lizardo M. Reyna Bowen
Profesor
Facultad de Ingeniería Agrícola | Universidad Técnica de Manabí
[Dirección]  Lodana, Santa Ana, Manabí, Ecuador
[Móvil]  +593  982924637
PGP Key: 0xa35a15b90ee64e8d