CTAN sync 202401120301

7 files changed, 30 insertions, 20 deletions

diff --git a/biblio/bibtex/utils/bibcop/LICENSE.txt b/biblio/bibtex/utils/bibcop/LICENSE.txt
index 4351be233c..be1f11a290 100644
--- a/biblio/bibtex/utils/bibcop/LICENSE.txt
+++ b/biblio/bibtex/utils/bibcop/LICENSE.txt
@@ -1,6 +1,6 @@
 (The MIT License)
 
-Copyright (c) 2022-2023 Yegor Bugayenko
+Copyright (c) 2022-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the 'Software'), to deal
diff --git a/biblio/bibtex/utils/bibcop/README.md b/biblio/bibtex/utils/bibcop/README.md
index 55101b4e2d..e1263b09f3 100644
--- a/biblio/bibtex/utils/bibcop/README.md
+++ b/biblio/bibtex/utils/bibcop/README.md
@@ -10,6 +10,9 @@ emits warning message if any issues are found. You may also like
 [biblatex-check](https://github.com/pezmc/biblatex-check) tools —
 they do _almost_ the same but from the command line.
 
+Read [this blog post](https://www.yegor256.com/2023/09/05/style-checker-for-bibtex-files.html), 
+in order to understand the motivation behind this package.
+
 First, [install it](https://en.wikibooks.org/wiki/LaTeX/Installing_Extra_Packages)
 from [CTAN](https://ctan.org/pkg/bibcop)
 and then use in the preamble (if you use [BibTeX](http://www.bibtex.org/), for example):
@@ -64,4 +67,4 @@ $ perl tests.pl
 
 You should see the `GREAT!` message.
 
-Copyright (c) 2022-2023 Yegor Bugayenko, MIT License
\ No newline at end of file
+Copyright (c) 2022-2024 Yegor Bugayenko, MIT License
\ No newline at end of file
diff --git a/biblio/bibtex/utils/bibcop/bibcop.1 b/biblio/bibtex/utils/bibcop/bibcop.1
index e167fb442c..64b5bd3b69 100644
--- a/biblio/bibtex/utils/bibcop/bibcop.1
+++ b/biblio/bibtex/utils/bibcop/bibcop.1
@@ -1,4 +1,4 @@
-.TH bibcop 1 "2023-09-03"
+.TH bibcop 1 "2024-01-11"
 .SH NAME
 bibcop \- Style Checker and Fixer of BibTeX Files (.bib)
 .SH SYNOPSIS
diff --git a/biblio/bibtex/utils/bibcop/bibcop.dtx b/biblio/bibtex/utils/bibcop/bibcop.dtx
index cdd5dddc4c..0e078c298a 100644
--- a/biblio/bibtex/utils/bibcop/bibcop.dtx
+++ b/biblio/bibtex/utils/bibcop/bibcop.dtx
@@ -1,7 +1,7 @@
 % \iffalse meta-comment
 % (The MIT License)
 %
-% Copyright (c) 2022-2023 Yegor Bugayenko
+% Copyright (c) 2022-2024 Yegor Bugayenko
 %
 % Permission is hereby granted, free of charge, to any person obtaining a copy
 % of this software and associated documentation files (the 'Software'), to deal
@@ -50,7 +50,7 @@
 %<package>\NeedsTeXFormat{LaTeX2e}
 %<package>\ProvidesPackage{bibcop}
 %<*package>
-[2023-09-03 0.0.15 Style Checker of Bibliography Files]
+[2024-01-11 0.0.16 Style Checker of Bibliography Files]
 %</package>
 %<*driver>
 \documentclass{ltxdoc}
@@ -454,20 +454,27 @@ booktitle = {{Proceedings of the International
 % \end{macro}
 
 % \begin{macro}{\bibcop@exec}
+% \changes{0.0.16}{2024/01/11}{When \texttt{-shell-escape} is not set, there is no validation performed.}
 % Then, we define a supplementary command to execute the Perl script:
 %    \begin{macrocode}
+\RequirePackage{shellesc}
 \makeatletter
 \newcommand\bibcop@exec[1]{
-  \iexec{\bibcop@script\space
-    \ifdefined\bibcop@verbose--verbose\fi\space
-    \ifdefined\bibcop@notags--no:tags\fi\space
-    \ifdefined\bibcop@noinproc--no:org\fi\space
-    \ifdefined\bibcop@noinproc--no:inproc\fi\space
-    \ifdefined\bibcop@nodoi--no:doi\fi\space
-    \ifdefined\bibcop@nocaps--no:caps\fi\space
-    \ifdefined\bibcop@nowraps--no:wraps\fi\space
-    --latex '#1'}%
-  \message{bibcop: style checking finished for #1^^J}%
+  \ifnum\ShellEscapeStatus=1
+    \iexec{\bibcop@script\space
+      \ifdefined\bibcop@verbose--verbose\fi\space
+      \ifdefined\bibcop@notags--no:tags\fi\space
+      \ifdefined\bibcop@noinproc--no:org\fi\space
+      \ifdefined\bibcop@noinproc--no:inproc\fi\space
+      \ifdefined\bibcop@nodoi--no:doi\fi\space
+      \ifdefined\bibcop@nocaps--no:caps\fi\space
+      \ifdefined\bibcop@nowraps--no:wraps\fi\space
+      --latex '#1'}%
+    \message{bibcop: style checking finished for #1^^J}%
+  \else%
+    \message{bibcop: since -shell-escape is not set, no
+      style checking performed for #1^^J}%
+  \fi%
 }
 \makeatother
 
diff --git a/biblio/bibtex/utils/bibcop/bibcop.ins b/biblio/bibtex/utils/bibcop/bibcop.ins
index d0ea50f43c..0072e39b08 100644
--- a/biblio/bibtex/utils/bibcop/bibcop.ins
+++ b/biblio/bibtex/utils/bibcop/bibcop.ins
@@ -1,6 +1,6 @@
 %% (The MIT License)
 %%
-%% Copyright (c) 2022-2023 Yegor Bugayenko
+%% Copyright (c) 2022-2024 Yegor Bugayenko
 %%
 %% Permission is hereby granted, free of charge, to any person obtaining a copy
 %% of this software and associated documentation files (the 'Software'), to deal
@@ -26,7 +26,7 @@
 \preamble
 (The MIT License)
 
-Copyright (c) 2022-2023 Yegor Bugayenko
+Copyright (c) 2022-2024 Yegor Bugayenko
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the 'Software'), to deal
diff --git a/biblio/bibtex/utils/bibcop/bibcop.pdf b/biblio/bibtex/utils/bibcop/bibcop.pdf
index 9620cedd9c..c81908a5b0 100644
--- a/biblio/bibtex/utils/bibcop/bibcop.pdf
+++ b/biblio/bibtex/utils/bibcop/bibcop.pdf
diff --git a/biblio/bibtex/utils/bibcop/bibcop.pl b/biblio/bibtex/utils/bibcop/bibcop.pl
index a9b2057895..081ac6bbdf 100755
--- a/biblio/bibtex/utils/bibcop/bibcop.pl
+++ b/biblio/bibtex/utils/bibcop/bibcop.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # (The MIT License)
 #
-# Copyright (c) 2022-2023 Yegor Bugayenko
+# Copyright (c) 2022-2024 Yegor Bugayenko
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the 'Software'), to deal
@@ -21,7 +21,7 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 
-# 2023-09-03 0.0.15
+# 2024-01-11 0.0.16
 package bibcop;
 
 use warnings;
@@ -861,7 +861,7 @@ if (@ARGV+0 eq 0 or exists $args{'--help'} or exists $args{'-?'}) {
     "      --latex     Report errors in LaTeX format using \\PackageWarningNoLine command\n\n" .
     "If any issues, report to GitHub: https://github.com/yegor256/bibcop");
 } elsif (exists $args{'--version'} or exists $args{'-v'}) {
-  info('0.0.15 2023-09-03');
+  info('0.0.16 2024-01-11');
 } else {
   my ($file) = grep { not($_ =~ /^-.*$/) } @ARGV;
   if (not $file) {