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Re: [PyX-user] text color problem
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From: José M. M. <jos...@gm...> - 2018-02-05 14:16:39
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well, it is only a guess that the character is not well-read, and I guess
it should happen as well if I import other packages, but amsmath, for
example, is imported with no problem.
On Mon, Feb 5, 2018 at 3:04 PM, José María Miotto <jos...@gm...>
wrote:
> Hi, thanks for running the code.
>
> The color package is correctly installed, I think, since I can compile
> colored text in latex outside pyx.
> I printed the full error, which I report below. It seems that at the end
> pyx does not find the pyx.def. I searched it in the HD and I found the file
> in the correct folder; however, I think I found the problem, my username
> has an accent, and clearly tex interprets that utf8 character wrong:
> ! LaTeX Error: File `*C:/Users/JOS\unhbox\voidb@x \penalty \@M \
> {}1/AppData/Loc*
> * al/Temp/pyxeg9r80wk/pyx.def*' not found.
>
> Now, is strange that this happens when latex is run by pyx, but not
> normally when compiling a document.
>
> best,
> Jose
>
>
> The expression passed to TeX was:
> \usepackage{color}%
> \PyXInput{4}%
> The return message from TeX was:
> *
> *(c:/texlive/2017/texmf-dist/tex/latex/graphics/color.sty
> (c:/texlive/2017/texmf-dist/tex/latex/graphics-cfg/color.cfg)
> ! Missing \endcsname inserted.
> <to be read again>
> \protect
> l.148 \@ifundefined{ver@\Gin@driver}
> {\input{\Gin@driver}}{}
>
> ! LaTeX Error: Missing \begin{document}.
>
> See the LaTeX manual or LaTeX Companion for explanation.
> Type H <return> for immediate help.
> ...
>
> l.148 \@ifundefined{ver@\Gin@driver}
> {\input{\Gin@driver}}{}
> ! Extra \endcsname.
> \@ifundefined ...dafter \ifx \csname #1\endcsname
> \relax \expandafter
> \@firs...
> l.148 \@ifundefined{ver@\Gin@driver}
> {\input{\Gin@driver}}{}
>
> ! LaTeX Error: File `
> *C:/Users/JOS\unhbox\voidb@x \penalty \@M \ {}1/AppData/Loc
> al/Temp/pyxeg9r80wk/pyx.def*' not found.
>
> Type X to quit or <RETURN> to proceed,
> or enter new name. (Default extension: def)
> After parsing the return message from TeX, the following was left:
> *
> *(c:/texlive/2017/texmf-dist/tex/latex/graphics/color.sty
> (c:/texlive/2017/texmf-dist/tex/latex/graphics-cfg/color.cfg)
> ! Missing \endcsname inserted.
> <to be read again>
> \protect
> l.148 \@ifundefined{ver@\Gin@driver}
> {\input{\Gin@driver}}{}
>
> ! LaTeX Error: Missing \begin{document}.
>
> See the LaTeX manual or LaTeX Companion for explanation.
> Type H <return> for immediate help.
> ...
>
> l.148 \@ifundefined{ver@\Gin@driver}
> {\input{\Gin@driver}}{}
> ! Extra \endcsname.
> \@ifundefined ...dafter \ifx \csname #1\endcsname
> \relax \expandafter
> \@firs...
> l.148 \@ifundefined{ver@\Gin@driver}
> {\input{\Gin@driver}}{}
>
> ! LaTeX Error: File `
> *C:/Users/JOS\unhbox\voidb@x \penalty \@M \ {}1/AppData/Loc
> al/Temp/pyxeg9r80wk/pyx.def*' not found.
>
> On Mon, Feb 5, 2018 at 12:54 PM, Michael Hartmann <mi...@sp...
> > wrote:
>
>> Dear Jose,
>>
>> I tried your code on my machine (Linux) and it works as expected. Maybe
>> you
>> have a problem with your LaTeX-Installation? What is in the file
>> errordetail.full? Is the package color installed correctly?
>>
>> --Michael
>>
>> Am 05.02.2018 um 12:50 schrieb José María Miotto:
>> > Hi, I'm having problems with text in color. I solved this issue years
>> ago
>> > on my old machine, but now I bought a new laptop, and I installed
>> > everything from scratch (windows os, texlive, anaconda, pyx), and I
>> don't
>> > have a clue of how I solved it before.
>> >
>> > Basically, the code is this
>> >
>> > from pyx import *
>> > text.set(text.LatexRunner)
>> > text.preamble(r'\usepackage{color}')
>> >
>> > c = canvas.canvas()
>> > a = '\\textcolor[rgb]{1,0,0}{x}'
>> > c.text(0, 0, a)
>> > c.writePDFfile('./plots/test')
>> >
>> > and this code fails, although is very similar to the example in the
>> > documentation. The full output is this:
>> >
>> >
>> > Still waiting for LaTeX after 5 (of 60) seconds...
>> > Still waiting for LaTeX after 10 (of 60) seconds...
>> > Still waiting for LaTeX after 15 (of 60) seconds...
>> > Still waiting for LaTeX after 20 (of 60) seconds...
>> > Still waiting for LaTeX after 25 (of 60) seconds...
>> > Still waiting for LaTeX after 30 (of 60) seconds...
>> > Still waiting for LaTeX after 35 (of 60) seconds...
>> > Still waiting for LaTeX after 40 (of 60) seconds...
>> > Still waiting for LaTeX after 45 (of 60) seconds...
>> > Still waiting for LaTeX after 50 (of 60) seconds...
>> > Still waiting for LaTeX after 55 (of 60) seconds...
>> > The timeout of 60 seconds expired and LaTeX did not respond.
>> > Traceback (most recent call last):
>> > File "C:\Program Files\JetBrains\PyCharm
>> > 2017.3.3\helpers\pydev\pydev_run_in_console.py",
>> > line 53, in run_file
>> > pydev_imports.execfile(file, globals, locals) # execute the script
>> > File "C:\Program Files\JetBrains\PyCharm
>> > 2017.3.3\helpers\pydev\_pydev_imps\_pydev_execfile.py",
>> > line 18, in execfile
>> > exec(compile(contents+"\n", file, 'exec'), glob, loc)
>> > File "C:/Users/José/PycharmProjects/anomalies/test.py", line 3, in
>> > <module>
>> > text.preamble(r'\usepackage{color}')
>> > File "C:\ProgramData\Anaconda3\lib\site-packages\pyx\text.py", line
>> 1454,
>> > in preamble
>> > self.instance.preamble(expr, texmessages)
>> > File "C:\ProgramData\Anaconda3\lib\site-packages\pyx\text.py", line
>> 1245,
>> > in preamble
>> > self.do_preamble(expr, texmessages)
>> > File "C:\ProgramData\Anaconda3\lib\site-packages\pyx\text.py", line
>> 1196,
>> > in do_preamble
>> > self._execute(expr, texmessages, STATE_PREAMBLE, STATE_PREAMBLE)
>> > File "C:\ProgramData\Anaconda3\lib\site-packages\pyx\text.py", line
>> 1125,
>> > in _execute
>> > raise e
>> > File "C:\ProgramData\Anaconda3\lib\site-packages\pyx\text.py", line
>> 1083,
>> > in _execute
>> > raise TexResultError("TeX didn't respond as expected within the
>> timeout
>> > period.")
>> > pyx.text.TexResultError: TeX didn't respond as expected within the
>> timeout
>> > period.
>> > The expression passed to TeX was:
>> > \usepackage{color}%
>> > \PyXInput{4}%
>> > After parsing the return message from TeX, the following was left:
>> > *
>> > *(c:/texlive/2017/texmf-dist/tex/latex/graphics/color.sty
>> > (c:/texlive/2017/texmf-dist/tex/latex/graphics-cfg/color.cfg)
>> > ! Missing \endcsname inserted.
>> > <to be read again>
>> > (cut after 5 lines; use errordetail.full for all output)
>> >
>> >
>> > I tried the other option for the preamble that is mentioned in the
>> > documentation,
>> >
>> > from pyx import *
>> > text.set(text.LatexRunner, pyxgraphics=0)
>> > text.preamble(r'\usepackage[pyx]{color}')
>> >
>> > c = canvas.canvas()
>> > a = '\\textcolor[rgb]{1,0,0}{x}'
>> > c.text(0, 0, a)
>> > c.writePDFfile('./plots/test')
>> >
>> >
>> > which also fails, probably because I did not copy the mentioned files in
>> > the respective paths, which is something I would like to avoid. The full
>> > output is
>> >
>> > ignoring special 'color push rgb 1 0 0'
>> > ignoring special 'color pop'
>> >
>> > and it actually prints a pdf, but with no color, just in black (because
>> is
>> > ignoring the tex color statements).
>> >
>> > What is the solution for this problem? To be honest I don't even
>> understand
>> > what the problem is.
>> >
>> > thanks a lot,
>> > Jose Miotto
>> >
>> >
>> >
>> > ------------------------------------------------------------
>> ------------------
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>> >
>> >
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>> >
>>
>> ------------------------------------------------------------
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>
>
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