Hi Lina,
On Wed, Mar 14, 2012 at 10:15 AM, lina <[email protected]> wrote:
> Thanks all, here comes the update one:
>
> #!/usr/bin/env perl
>
> use strict;
> use warnings;
> use Carp qw(croak);
> use autodie qw(open close);
> use File::Basename;
>
> croak "Usage: ./bibextract.pl tex_file.tex" unless defined $ARGV[0];
>
> my $infile = $ARGV[0];
>
> my $tex_file = $infile;
> #my $bib_filename = "/home/lina/texmf/bibtex/bib/biophymd.bib";
> my $bib_filename = "try.bib";
> my $bib_abbrev_filename = "/home/lina/texmf/bibtex/bib/biophyabbrev.bib";
> my $extracted_bib = "basename($infile).bib";
> my $cited;
> my @citeditems;
> my $item;
>
>
> ## read all the cited items from .tex file and save it to $cited
> open my $fh, '<', $tex_file;
> while(<$fh>){
> if(/cite\{(\S+)\}/){
>
use: if(/cite\{(.+?)\}/){
> #$cited = sprintf "%s\n",$1;
> #$cited =~ tr/\,/\n/; ########### the problem is
> here. it
> failed to split this to different element in the array @citeditems.
> #push(@citeditems,$cited);
>
use: push @citeditems,split/,/,$1;
> }
> }
> close($fh);
>
>
> ## read the .bib database and extract the cited out
> open my $fh2, '<', $bib_filename;
>
> foreach $item (@citeditems){
> print $item;
> #match($item);
> #print "a\n";
> }
>
> sub match{
> my $reg = @_;
> LINE: while(my $line = <$fh2>){
>
> if ($line =~ m/$reg\,/ .. $line =~ /^\}$/){ ########
> thanks Tim and
> David's suggestion in another thread. I rechecked it worked.
> print $line;
> #last;
> }
>
>
> }
> }
>
> --
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> For additional commands, e-mail: [email protected]
> http://learn.perl.org/
>
>
>
--
Tim
