diff options
author | Chris Dyer <cdyer@cs.cmu.edu> | 2012-08-12 23:33:21 -0400 |
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committer | Chris Dyer <cdyer@cs.cmu.edu> | 2012-08-12 23:33:21 -0400 |
commit | b6e70b420ed993ee73f71058d04b382147896068 (patch) | |
tree | f46854c2cf037df209ca5dc9064a67c35db25acd /extools/merge_lines.pl | |
parent | 8294cf0992815ffd791a5ef9e74f32fea6efeb9a (diff) |
use new union api
Diffstat (limited to 'extools/merge_lines.pl')
-rwxr-xr-x | extools/merge_lines.pl | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/extools/merge_lines.pl b/extools/merge_lines.pl deleted file mode 100755 index 8711e4ce..00000000 --- a/extools/merge_lines.pl +++ /dev/null @@ -1,43 +0,0 @@ -#!/usr/bin/perl -w -use strict; - -if (scalar @ARGV < 2) { - die "Usage: $0 file1.txt file2.txt ...\n\n Concatenate the nth line of each input file. All files\n must be the same length.\n\n"; -} - -my @fhs=(); -for my $file (@ARGV) { - my $fh; - open $fh, "<$file" or die "Can't read $file: $!\n"; - push @fhs, $fh; -} - -my $first = shift @fhs; - -while(my $x = <$first>) { - my $ind = 0; - chomp $x; - my @fields = ($x); - for my $fh (@fhs) { - $ind++; - $x = <$fh>; - die "ERROR: Mismatched number of lines: $ARGV[$ind]\n" unless $x; - chomp $x; - push @fields, $x; - } - print join ' ||| ', @fields; - print "\n"; -} -my $ind = 0; -for my $fh (@fhs) { - $ind++; - my $x=<$fh>; - die "ERROR: $ARGV[$ind] has extra lines!\n" if $x; -} - -exit 0; - -for my $fh (@fhs) { - close $fh; -} - |