diff options
Diffstat (limited to 'Build')
| -rwxr-xr-x | Build/source/texk/texlive/linked_scripts/urlbst/urlbst | 95 |
1 files changed, 90 insertions, 5 deletions
diff --git a/Build/source/texk/texlive/linked_scripts/urlbst/urlbst b/Build/source/texk/texlive/linked_scripts/urlbst/urlbst index 9c3516a5df1..c917d02f1d2 100755 --- a/Build/source/texk/texlive/linked_scripts/urlbst/urlbst +++ b/Build/source/texk/texlive/linked_scripts/urlbst/urlbst @@ -8,9 +8,15 @@ # # See http://purl.org/nxg/dist/urlbst for documentation # -# $Id$ +# Copyright 2002-03, 2005-12, 2014, 2019, Norman Gray <http://nxg.me.uk> +# +# This program is distributed under the terms of the +# GNU General Public Licence, v2.0. +# The modifications to the input .bst files are asserted as Copyright 2002-03, 2005-12, 2014, 2019, Norman Gray, +# and distributed under the terms of the LaTeX Project Public Licence. +# See the package README for further dicussion of licences. -$version = '0.7'; +$version = '0.8'; ($progname = $0) =~ s/.*\///; $mymarker = "% $progname"; $mymarkerend = "% ...$progname to here"; @@ -26,7 +32,7 @@ $eprinturl = 'http://arxiv.org/abs/'; $adddoiresolver = 1; $literals{doiprefix} = 'doi:'; -$doiurl = 'http://dx.doi.org/'; +$doiurl = 'https://doi.org/'; $addpubmedresolver = 1; $literals{pubmedprefix} = 'PMID:'; @@ -195,6 +201,9 @@ open (OUT, ">$outfile") || die "Can't open $outfile to write"; print OUT "%%% Modification of BibTeX style file ", ($infile eq '-' ? '<stdin>' : $infile), "\n"; print OUT "%%% ... by $progname, version $version (marked with \"$mymarker\")\n%%% See <$myurl>\n"; +print OUT "%%% Modifications Copyright 2002-03, 2005-12, 2014, 2019, Norman Gray,\n"; +print OUT "%%% and distributed under the terms of the LPPL; see README for discussion.\n"; +print OUT "%%%\n"; print OUT "%%% Added webpage entry type, and url and lastchecked fields.\n"; print OUT "%%% Added eprint support.\n" if ($addeprints); print OUT "%%% Added DOI support.\n" if ($adddoiresolver); @@ -211,6 +220,11 @@ $found{finentry} = 0; $found{formatdate} = 0; $found{formattitle} = 0; $found{newblock} = 0; +# The following are initialised negative, which Perl treats as true, +# so the simple test 'if ($found{formateprint}) ...' will be true. +$found{formateprint} = -1; +$found{formatdoi} = -1; +$found{formatpubmed} = -1; while (<IN>) { /^ *%/ && do { @@ -331,6 +345,24 @@ EOD $found{newblock} = 1; }; + /^ *FUNCTION *\{format.doi\}/ && do { + #print STDERR "$progname: style file $infile already supports DOIs; urlbst format.doi disabled\n(see generated .bst style: you may need to make edits near \$adddoiresolver)\n"; + $found{formatdoi} = 1; + $adddoiresolver = 0; + }; + + /^ *FUNCTION *\{format.eprint\}/ && do { + #print STDERR "$progname: style file $infile already supports eprints; urlbst format.eprint disabled\n(see generated .bst style: you may need to make edits near \$addeprints)\n"; + $found{formateprint} = 1; + $addeprints = 0; + }; + + /^ *FUNCTION *\{format.pubmed\}/ && do { + #print STDERR "$progname: style file $infile already supports Pubmed; urlbst format.pubmed disabled\n(see generated .bst style: you may need to make edits near \$addpubmedresolver)\n"; + $found{formatpubmed} = 1; + $addpubmedresolver = 0; + }; + /^ *FUNCTION *{output\.nonnull}/ && do { print OUT "$mymarker\n"; print OUT "FUNCTION {output.nonnull.original}\n"; @@ -585,28 +617,48 @@ FUNCTION {format.url} } if$ } +EOD + $formateprintfunction = <<'EOD'; FUNCTION {format.eprint} { eprint empty$ { "" } { eprintprefix eprint * eprinturl eprint * make.href } if$ } +EOD + output_replacement_function($found{formateprint}, + 'format.eprint', + 'addeprints', + $formateprintfunction); + $formatdoifunction = <<'EOD'; FUNCTION {format.doi} { doi empty$ { "" } { doiprefix doi * doiurl doi * make.href } if$ } +EOD + output_replacement_function($found{formatdoi}, + 'format.doi', + 'adddoiresolver', + $formatdoifunction); + $formatpubmedfunction = <<'EOD'; FUNCTION {format.pubmed} { pubmed empty$ { "" } { pubmedprefix pubmed * pubmedurl pubmed * make.href } if$ } +EOD + output_replacement_function($found{formatpubmed}, + 'format.pubmed', + 'addpubmedresolver', + $formatpubmedfunction); + print OUT <<'EOD'; % Output a URL. We can't use the more normal idiom (something like % `format.url output'), because the `inbrackets' within % format.lastchecked applies to everything between calls to `output', @@ -627,8 +679,17 @@ FUNCTION {output.web.refs} new.block inlinelinks 'skip$ % links were inline -- don't repeat them - { - output.url + { % If the generated DOI will be the same as the URL, + % then don't print the URL (thanks to Joseph Wright for this code, + % at http://tex.stackexchange.com/questions/5660) + adddoiresolver + doiurl doi empty$ { "X" } { doi } if$ * % DOI URL to be generated + url empty$ { "Y" } { url } if$ % the URL, or "Y" if empty + = % are the strings equal? + and + 'skip$ + { output.url } + if$ addeprints eprint empty$ not and { format.eprint output.nonnull } 'skip$ @@ -718,6 +779,30 @@ EOD } +sub output_replacement_function { + my $emit_function = $_[0]; + my $function_name = $_[1]; + my $disabling_variable = $_[2]; + my $function_definition_string = $_[3]; + + if ($emit_function > 0) { + print OUT <<"EOD"; +%%% The style file $infile already supports $function_name, +%%% but it might not do so in the same way as urlbst expects. +%%% I've therefore left $infile 's function unchanged, +%%% and disabled urlbst's version; proceed with some caution. +EOD + + print STDERR "$progname: WARNING: style file $infile already includes a $function_name function;\nyou may need to disable the urlbst version by setting \$$disabling_variable to zero.\nYou might want to edit the output file (search for $function_name).\n"; + + ($t = $function_definition_string) =~ s/\n/\n%%% /g; + print OUT "%%% " . $t . "$mymarker\n"; + } else { + print OUT $function_definition_string; + } + print OUT "\n"; +} + sub print_missing_functions { # We've got to the bit of the file which handles the entry # types, so write out the webpage entry handler. This uses |