U Fv f @sdZddlmZddlmZddlZddlZddlZddlZddl Z ddl Z ddl m Z e eZddZdd Zd d Zdd d dZddZddZdS)z Helper functions for testing. )Path)TemporaryDirectoryN)_apicCs"dtjd<dtjd<dtjd<dS)Nz DejaVu Sansz font.familynonez text.hintingztext.hinting_factormplZrcParamsr r ?/tmp/pip-unpacked-wheel-7vhvci0g/matplotlib/testing/__init__.pyset_font_settings_for_testings  r cCsdtjd<dS)N matplotlibz svg.hashsaltrr r r r set_reproducibility_for_testingsr c CszttjdWnJtjk r\zttjdWn tjk rVtdYnXYnXtdt t W5QRXt t dS)Nz en_US.UTF-8zEnglish_United States.1252zPCould not set locale to English/United States. Some date-related tests may fail.ZAgg) locale setlocaleLC_ALLError_logwarningrZuserZ'suppress_matplotlib_deprecation_warningZ rcdefaultsr r r r r r setups  r) extra_envc Gs\|j}|j}tjtjdd|d|d|df|tjddi|pBi|dtjtjdd }|S) a Run a function in a sub-process. Parameters ---------- func : function The function to be run. It must be in a module that is importable. *args : str Any additional command line arguments to be passed in the first argument to ``subprocess.run``. extra_env : dict[str, str] Any additional environment variables to be set for the subprocess. z-czfrom z import z; z()SOURCE_DATE_EPOCH0T)envtimeoutcheckstdoutstderruniversal_newlines) __name__ __module__ subprocessrunsys executableosenvironPIPE)funcrrargstargetmoduleprocr r r subprocess_run_helper5s" r,c Cstt}t|d}|jdddz$tj|dt|g|tjtjdWn&ttjfk rjYW5QRdSXW5QRdSQRXd S) z Check if a given TeX system + pgf is available Parameters ---------- texsystem : str The executable name to check ztest.texz \documentclass{article} \usepackage{pgf} \begin{document} \typeout{pgfversion=\pgfversion} \makeatletter \@@end zutf-8)encodingz-halt-on-error)cwdrrFTN) rr write_textr check_callstrDEVNULLOSErrorCalledProcessError)Z texsystemZtmpdirZtex_pathr r r _check_for_pgfRs    r5cCs4ztj|dWdStk r.YdSXdS)Nz.styTF)rZdvireadZ_find_tex_fileFileNotFoundError)packager r r _has_tex_packagens r8)__doc__pathlibrtempfilerrloggingr$r r"r rr getLoggerrrr r rr,r5r8r r r r s