From 5dc1f1911cd55bd3cf0524b9bfdcf99650d301be Mon Sep 17 00:00:00 2001 From: Thomas A Caswell Date: Thu, 21 Oct 2021 12:18:44 -0400 Subject: [PATCH] Backport PR #21414: Support pathological tmpdirs in TexManager. --- lib/matplotlib/texmanager.py | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/lib/matplotlib/texmanager.py b/lib/matplotlib/texmanager.py index b61e8b7acff3..62aca98a32b6 100644 --- a/lib/matplotlib/texmanager.py +++ b/lib/matplotlib/texmanager.py @@ -258,16 +258,19 @@ def make_dvi(self, tex, fontsize): basefile = self.get_basefile(tex, fontsize) dvifile = '%s.dvi' % basefile if not os.path.exists(dvifile): - texfile = self.make_tex(tex, fontsize) + texfile = Path(self.make_tex(tex, fontsize)) # Generate the dvi in a temporary directory to avoid race # conditions e.g. if multiple processes try to process the same tex # string at the same time. Having tmpdir be a subdirectory of the # final output dir ensures that they are on the same filesystem, - # and thus replace() works atomically. + # and thus replace() works atomically. It also allows referring to + # the texfile with a relative path (for pathological MPLCONFIGDIRs, + # the absolute path may contain characters (e.g. ~) that TeX does + # not support.) with TemporaryDirectory(dir=Path(dvifile).parent) as tmpdir: self._run_checked_subprocess( ["latex", "-interaction=nonstopmode", "--halt-on-error", - texfile], tex, cwd=tmpdir) + f"../{texfile.name}"], tex, cwd=tmpdir) (Path(tmpdir) / Path(dvifile).name).replace(dvifile) return dvifile pFad - Phonifier reborn

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