fix: Use .tex file attr for BytesIO added to tar.

This must be ensured even when the input filename is, e.g., 'main.fls'.

Add test for the case when fls file present in source dir.

src/tartex/tartex.py

@@ -385,9 +385,14 @@ def _do_tar(self, tar_obj):
             tinfo = tar_obj.tarinfo(fpath.name)
             tinfo.size = len(byt)
             tinfo.mtime = int(time.time())
+
             # Copy user/group names from main.tex file
-            tinfo.uname = tar_obj.getmember(self.main_file.name).uname
-            tinfo.gname = tar_obj.getmember(self.main_file.name).gname
+            tinfo.uname = tar_obj.getmember(
+                self.main_file.with_suffix(".tex").name
+            ).uname
+            tinfo.gname = tar_obj.getmember(
+                self.main_file.with_suffix(".tex").name
+            ).gname
 
             tar_obj.addfile(tinfo, BytesIO(byt))
 

tests/test_fls.py

@@ -0,0 +1,24 @@
+# vim:set et sw=4 ts=4:
+
+"""
+Tests for when source dir has .fls file
+"""
+
+import pytest
+
+from tartex.tartex import TarTeX
+
+
+def test_fls_main_arg(datadir, capsys):
+    """User passes a .fls filename as input"""
+    fls_name = "main.fls"
+    t = TarTeX(
+        [str(datadir / fls_name), "-o", str(datadir), "-x", "*.bbl", "-bs"],
+    )
+    assert t.tar_file.name == fls_name.replace(".fls", ".tar")
+    # Note that this will throw because the .bbl file marked as INPUT in
+    # pre-generated .fls file does not exist in source dir
+    with pytest.raises(FileNotFoundError) as exc:
+        t.tar_files()
+
+    assert exc.match("No such file or directory:")

tests/test_fls/main.fls

@@ -0,0 +1,72 @@
+PWD /home/badshah/Utilities/tartex/tests/test_fls
+INPUT /etc/texmf/web2c/texmf.cnf
+INPUT /usr/share/texmf/web2c/texmf.cnf
+INPUT /var/lib/texmf/web2c/pdftex/pdflatex.fmt
+INPUT main.tex
+OUTPUT main.log
+INPUT /usr/share/texmf/tex/latex/base/article.cls
+INPUT /usr/share/texmf/tex/latex/base/article.cls
+INPUT /usr/share/texmf/tex/latex/base/article.cls
+INPUT /usr/share/texmf/tex/latex/base/article.cls
+INPUT /usr/share/texmf/tex/latex/base/article.cls
+INPUT /usr/share/texmf/tex/latex/base/article.cls
+INPUT /usr/share/texmf/tex/latex/base/article.cls
+INPUT /usr/share/texmf/tex/latex/base/article.cls
+INPUT /usr/share/texmf/tex/latex/base/article.cls
+INPUT /usr/share/texmf/tex/latex/base/article.cls
+INPUT /usr/share/texmf/tex/latex/base/article.cls
+INPUT /usr/share/texmf/tex/latex/base/size11.clo
+INPUT /usr/share/texmf/tex/latex/base/size11.clo
+INPUT /usr/share/texmf/tex/latex/base/size11.clo
+INPUT /usr/share/texmf/tex/latex/base/size11.clo
+INPUT /usr/share/texmf/fonts/map/fontname/texfonts.map
+INPUT /usr/share/texmf/fonts/tfm/public/cm/cmr10.tfm
+INPUT /usr/share/texmf/tex/latex/l3backend/l3backend-pdftex.def
+INPUT /usr/share/texmf/tex/latex/l3backend/l3backend-pdftex.def
+INPUT /usr/share/texmf/tex/latex/l3backend/l3backend-pdftex.def
+INPUT /usr/share/texmf/tex/latex/l3backend/l3backend-pdftex.def
+INPUT /usr/share/texmf/tex/latex/l3backend/l3backend-pdftex.def
+INPUT /usr/share/texmf/tex/latex/l3backend/l3backend-pdftex.def
+INPUT /usr/share/texmf/tex/latex/l3backend/l3backend-pdftex.def
+INPUT /usr/share/texmf/tex/latex/l3backend/l3backend-pdftex.def
+INPUT /usr/share/texmf/tex/latex/l3backend/l3backend-pdftex.def
+INPUT /usr/share/texmf/tex/latex/l3backend/l3backend-pdftex.def
+INPUT /usr/share/texmf/tex/latex/l3backend/l3backend-pdftex.def
+INPUT ./main.aux
+INPUT main.aux
+INPUT main.aux
+OUTPUT main.aux
+INPUT /usr/share/texmf/fonts/tfm/public/cm/cmr17.tfm
+INPUT /usr/share/texmf/fonts/tfm/public/cm/cmr12.tfm
+INPUT /usr/share/texmf/fonts/tfm/public/cm/cmr8.tfm
+INPUT /usr/share/texmf/fonts/tfm/public/cm/cmr6.tfm
+INPUT /usr/share/texmf/fonts/tfm/public/cm/cmmi12.tfm
+INPUT /usr/share/texmf/fonts/tfm/public/cm/cmmi8.tfm
+INPUT /usr/share/texmf/fonts/tfm/public/cm/cmmi6.tfm
+INPUT /usr/share/texmf/fonts/tfm/public/cm/cmsy10.tfm
+INPUT /usr/share/texmf/fonts/tfm/public/cm/cmsy8.tfm
+INPUT /usr/share/texmf/fonts/tfm/public/cm/cmsy6.tfm
+INPUT /usr/share/texmf/fonts/tfm/public/cm/cmr12.tfm
+INPUT /usr/share/texmf/fonts/tfm/public/cm/cmbx12.tfm
+INPUT ./main.toc
+INPUT main.toc
+INPUT main.toc
+INPUT /usr/share/texmf/fonts/tfm/public/cm/cmbx10.tfm
+INPUT /usr/share/texmf/fonts/tfm/public/cm/cmmi10.tfm
+INPUT /usr/share/texmf/fonts/tfm/public/cm/cmsy10.tfm
+OUTPUT main.toc
+INPUT /usr/share/texmf/fonts/tfm/public/cm/cmbx12.tfm
+INPUT ./main.bbl
+INPUT main.bbl
+INPUT ./main.bbl
+INPUT main.bbl
+INPUT /usr/share/texmf/fonts/tfm/public/cm/cmti10.tfm
+OUTPUT main.pdf
+INPUT /var/lib/texmf/fonts/map/pdftex/updmap/pdftex.map
+INPUT main.aux
+INPUT /usr/share/texmf/fonts/type1/public/amsfonts/cm/cmbx10.pfb
+INPUT /usr/share/texmf/fonts/type1/public/amsfonts/cm/cmbx12.pfb
+INPUT /usr/share/texmf/fonts/type1/public/amsfonts/cm/cmr10.pfb
+INPUT /usr/share/texmf/fonts/type1/public/amsfonts/cm/cmr12.pfb
+INPUT /usr/share/texmf/fonts/type1/public/amsfonts/cm/cmr17.pfb
+INPUT /usr/share/texmf/fonts/type1/public/amsfonts/cm/cmti10.pfb

tests/test_fls/main.tex

@@ -0,0 +1,19 @@
+\documentclass[11pt,a4paper]{article}
+
+\author{No Author}
+\title{Test bib}
+\date{\today}
+\begin{document}
+\maketitle
+\tableofcontents
+
+\section{Only Section}
+
+This is a test document with a single citation \cite{testarticle}.
+
+\subsection{Empty subsection}
+
+\bibliographystyle{plain}
+\bibliography{refs}
+
+\end{document}

tests/test_fls/refs.bib

@@ -0,0 +1,8 @@
+@ARTICLE{testarticle,
+	author = {No Name},
+	title = {No Title},
+	journal = {No Journal},
+	year = {2024},
+	otherinfo = {Purely for testing}
+}
+