return ''
+def checkLuatex():
+ ''' Check if luatex is there and usable '''
+ path, LUATEX = checkProg('LuaTeX', ['lualatex $$i'])
+ path, DVILUATEX = checkProg('LuaTeX (DVI)', ['dvilualatex $$i'])
+ if LUATEX != '':
+ # luatex binary is there
+ msg = "checking if LuaTeX is usable ..."
+ # Check if luatex is usable
+ writeToFile('luatest.tex', '''
+\\nonstopmode\\documentclass{minimal}
+\\usepackage{fontspec}
+\\begin{document}
+.
+\\end{document}
+''')
+ # run lualatex on luatest.tex and check result
+ luatest = cmdOutput(LUATEX + ' luatest.tex')
+ if luatest.find('XeTeX is required to compile this document') != -1:
+ # fontspec/luatex too old! We do not support this version.
+ logger.info(msg + ' no (probably not recent enough)')
+ elif luatest.find('! LaTeX Error: File `fontspec.sty\' not found') != -1:
+ # fontspec missing
+ logger.info(msg + ' no (missing fontspec)')
+ else:
+ # working luatex
+ logger.info(msg + ' yes')
+ addToRC(r'\converter luatex pdf5 "%s" "latex=lualatex"' % LUATEX)
+ if DVILUATEX != '':
+ addToRC(r'\converter luatex dvi3 "%s" "latex=lualatex"' % DVILUATEX)
+ # remove temporary files
+ removeFiles(['luatest.tex', 'luatest.log'])
+
+
def checkModule(module):
''' Check for a Python module, return the status '''
msg = 'checking for "' + module + ' module"... '
checkProg('XeTeX', ['xelatex $$i'],
rc_entry = [ r'\converter xetex pdf4 "%%" "latex=xelatex"' ])
- checkProg('LuaTeX', ['lualatex $$i'],
- rc_entry = [ r'\converter luatex pdf5 "%%" "latex=lualatex"' ])
-
- checkProg('LuaTeX (DVI)', ['dvilualatex $$i'],
- rc_entry = [ r'\converter luatex dvi3 "%%" "latex=lualatex"' ])
+ checkLuatex()
''' If we're running LyX in-place then tex2lyx will be found in
../src/tex2lyx. Add this directory to the PATH temporarily and
rc_entry = [r'''\converter literate latex "%%" ""
\converter literate pdflatex "%%" ""'''])
#
- checkProg('a Sweave -> LaTeX converter', ['Rscript --no-save --no-restore $$s/scripts/lyxsweave.R $$p$$i $$e $$r'],
+ checkProg('a Sweave -> LaTeX converter', ['Rscript --verbose --no-save --no-restore $$s/scripts/lyxsweave.R $$p$$i $$p$$o $$e $$r'],
rc_entry = [r'''\converter sweave latex "%%" ""
\converter sweave pdflatex "%%" ""'''])
#