#12559: Chinese translation of "A tour of Sage"
-------------------------+-------------------------------------------------
Reporter: mvngu | Owner: Kehengsite
Type: | Status: needs_work
enhancement | Milestone: sage-6.4
Priority: major | Resolution:
Component: | Merged in:
translations | Reviewers: Volker Braun, Dmitrii Pasechnik,
Keywords: | Karl-Dieter Crisman, Frédéric Chapoton
chinese | Work issues:
Authors: Liu | Commit:
Xiang (廖祥) | 3b19812bb21f9328d09efadf06ccdd845f8638e0
Report Upstream: N/A | Stopgaps:
Branch: |
u/kcrisman/12559 |
Dependencies: |
-------------------------+-------------------------------------------------
Comment (by kcrisman):
This is very much a hack, but should guarantee at least a one-stop shop
for certain Mac and Linux - although I note sage.math does not have this
TeX Live version. Does the build machine have it?
{{{#!diff
diff --git a/src/doc/common/CJKsupport.py b/src/doc/common/CJKsupport.py
index 4635793..209f409 100644
--- a/src/doc/common/CJKsupport.py
+++ b/src/doc/common/CJKsupport.py
@@ -19,11 +19,17 @@ def enable_if_necessary(lang, latex_directory):
print "which you do not have installed"
disable(latex_directory, lang)
return False
+ if not have_texlive_2014():
+ print "Disabling pdf documentation for {0} because it requires
TeX Live 2014+".for
+ print "by default, which you do not have installed"
+ disable(latex_directory, lang)
+ return False
fixup_makefile(os.path.join(latex_directory, 'Makefile'), lang)
return True
HAVE_XELATEX = None
+HAVE_TEXLIVE_2014 = None
def have_xelatex():
"""
@@ -43,6 +49,26 @@ def have_xelatex():
HAVE_XELATEX = False
return HAVE_XELATEX
+def have_texlive_2014():
+ """
+ Return whether TeX Live 2014+ is installed, so that you
+ have the Fandol fonts
+
+ EXAMPLES::
+
+ sage: import os, sys;
sys.path.append(os.environ['SAGE_DOC']+'/common/'); import C
+ sage: CJKsupport.have_texlive_2014() in [True, False]
+ True
+ """
+ global HAVE_TEXLIVE_2014
+ if HAVE_TEXLIVE_2014 is None:
+ try:
+ S = check_output(["kpsewhich", "--var-value", "TEXMFDIST"])
+ fontdir = os.path.join(S.split()[0],'fonts/opentype/public')
+ HAVE_TEXLIVE_2014 = 'fandol' in check_output(['ls', fontdir])
+ except OSError:
+ HAVE_TEXLIVE_2014 = False
+
def fixup_makefile(makefile, lang):
"""
@@ -63,7 +89,7 @@ DISABLED_LATEX_FILE = r"""
\begin{document}
Running LaTeX for documents containing CJK fonts requires XeTeX, which
-you do not have installed. Consult your latex installation manual to
+you may not have installed. Consult your latex installation manual to
find out how you can add it.
\begin{itemize}
\item
@@ -71,6 +97,12 @@ find out how you can add it.
\texttt{tlmgr install common-xetex}
\end{itemize}
+If you have XeTeX but are using TeXlive before 2014, or another package,
+you will need to modify src/doc/common/CJKsupport.py by having the
function
+have_texlive_2014 return True, and replace the default fonts in the
conf.py
+for the file you are compiling to fonts available on your system or
+latex installation.
+
\end{document}
"""
}}}
--
Ticket URL: <http://trac.sagemath.org/ticket/12559#comment:56>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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