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annotate tailWrapper.pl @ 0:4d280e872e75 draft default tip

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planemo upload for repository https://github.com/galaxyproject/tools-devteam/tree/master/tools/show_tail commit 5a4e0ca9992af3a6e5ed2b533f04bb82ce761e0b
author devteam
date Mon, 09 Nov 2015 11:56:33 -0500
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Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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0
4d280e872e75 planemo upload for repository https://github.com/galaxyproject/tools-devteam/tree/master/tools/show_tail commit 5a4e0ca9992af3a6e5ed2b533f04bb82ce761e0b
devteam
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diff changeset
1 #! /usr/bin/perl -w
4d280e872e75 planemo upload for repository https://github.com/galaxyproject/tools-devteam/tree/master/tools/show_tail commit 5a4e0ca9992af3a6e5ed2b533f04bb82ce761e0b
devteam
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diff changeset
2
4d280e872e75 planemo upload for repository https://github.com/galaxyproject/tools-devteam/tree/master/tools/show_tail commit 5a4e0ca9992af3a6e5ed2b533f04bb82ce761e0b
devteam
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diff changeset
3 use strict;
4d280e872e75 planemo upload for repository https://github.com/galaxyproject/tools-devteam/tree/master/tools/show_tail commit 5a4e0ca9992af3a6e5ed2b533f04bb82ce761e0b
devteam
parents:
diff changeset
4 use warnings;
4d280e872e75 planemo upload for repository https://github.com/galaxyproject/tools-devteam/tree/master/tools/show_tail commit 5a4e0ca9992af3a6e5ed2b533f04bb82ce761e0b
devteam
parents:
diff changeset
5
4d280e872e75 planemo upload for repository https://github.com/galaxyproject/tools-devteam/tree/master/tools/show_tail commit 5a4e0ca9992af3a6e5ed2b533f04bb82ce761e0b
devteam
parents:
diff changeset
6 # a wrapper for tail for use in galaxy
4d280e872e75 planemo upload for repository https://github.com/galaxyproject/tools-devteam/tree/master/tools/show_tail commit 5a4e0ca9992af3a6e5ed2b533f04bb82ce761e0b
devteam
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diff changeset
7 # lessWrapper.pl [filename] [# lines to show] [output]
4d280e872e75 planemo upload for repository https://github.com/galaxyproject/tools-devteam/tree/master/tools/show_tail commit 5a4e0ca9992af3a6e5ed2b533f04bb82ce761e0b
devteam
parents:
diff changeset
8
4d280e872e75 planemo upload for repository https://github.com/galaxyproject/tools-devteam/tree/master/tools/show_tail commit 5a4e0ca9992af3a6e5ed2b533f04bb82ce761e0b
devteam
parents:
diff changeset
9 die "Check arguments" unless @ARGV == 3;
4d280e872e75 planemo upload for repository https://github.com/galaxyproject/tools-devteam/tree/master/tools/show_tail commit 5a4e0ca9992af3a6e5ed2b533f04bb82ce761e0b
devteam
parents:
diff changeset
10 die "Line number should be an integer\n" unless $ARGV[1]=~ m/^\d+$/;
4d280e872e75 planemo upload for repository https://github.com/galaxyproject/tools-devteam/tree/master/tools/show_tail commit 5a4e0ca9992af3a6e5ed2b533f04bb82ce761e0b
devteam
parents:
diff changeset
11
4d280e872e75 planemo upload for repository https://github.com/galaxyproject/tools-devteam/tree/master/tools/show_tail commit 5a4e0ca9992af3a6e5ed2b533f04bb82ce761e0b
devteam
parents:
diff changeset
12 open (OUT, ">$ARGV[2]") or die "Cannot create $ARGV[2]:$!\n";
4d280e872e75 planemo upload for repository https://github.com/galaxyproject/tools-devteam/tree/master/tools/show_tail commit 5a4e0ca9992af3a6e5ed2b533f04bb82ce761e0b
devteam
parents:
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13 open (TAIL, "tail -n $ARGV[1] $ARGV[0]|") or die "Cannot run tail:$!\n";
4d280e872e75 planemo upload for repository https://github.com/galaxyproject/tools-devteam/tree/master/tools/show_tail commit 5a4e0ca9992af3a6e5ed2b533f04bb82ce761e0b
devteam
parents:
diff changeset
14 while (<TAIL>) {
4d280e872e75 planemo upload for repository https://github.com/galaxyproject/tools-devteam/tree/master/tools/show_tail commit 5a4e0ca9992af3a6e5ed2b533f04bb82ce761e0b
devteam
parents:
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15 print OUT;
4d280e872e75 planemo upload for repository https://github.com/galaxyproject/tools-devteam/tree/master/tools/show_tail commit 5a4e0ca9992af3a6e5ed2b533f04bb82ce761e0b
devteam
parents:
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16 }
4d280e872e75 planemo upload for repository https://github.com/galaxyproject/tools-devteam/tree/master/tools/show_tail commit 5a4e0ca9992af3a6e5ed2b533f04bb82ce761e0b
devteam
parents:
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17 close OUT;
4d280e872e75 planemo upload for repository https://github.com/galaxyproject/tools-devteam/tree/master/tools/show_tail commit 5a4e0ca9992af3a6e5ed2b533f04bb82ce761e0b
devteam
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18 close TAIL;
4d280e872e75 planemo upload for repository https://github.com/galaxyproject/tools-devteam/tree/master/tools/show_tail commit 5a4e0ca9992af3a6e5ed2b533f04bb82ce761e0b
devteam
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