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Last change
on this file since 4ccd92c was
94ef58c,
checked in by Nelson Elhage <nelhage@mit.edu>, 15 years ago
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Add keyword arg to complete_flags: stop_at_nonflag
Signed-off-by: David Benjamin <davidben@mit.edu>
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-
Property mode set to
100644
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File size:
1.4 KB
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Line | |
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1 | use strict; |
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2 | use warnings; |
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3 | |
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4 | package BarnOwl::Completion::Util; |
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5 | |
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6 | use base qw(Exporter); |
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7 | our @EXPORT_OK = qw(complete_flags); |
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8 | |
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9 | use Getopt::Long; |
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10 | |
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11 | sub complete_flags { |
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12 | my $ctx = shift; |
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13 | my $no_args = shift; |
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14 | my $args = shift; |
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15 | my $default = shift; |
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16 | |
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17 | my %options = (); |
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18 | %options = @_ if @_; |
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19 | |
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20 | my $idx = 1; |
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21 | my $flag = undef; |
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22 | |
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23 | my $argct = 0; |
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24 | my $optsdone = 0; |
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25 | |
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26 | while($idx < $ctx->word) { |
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27 | my $word = $ctx->words->[$idx]; |
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28 | if($flag) { |
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29 | undef $flag; |
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30 | } elsif($word =~ m{^--}) { |
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31 | if($word eq '--') { |
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32 | $optsdone = 1; |
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33 | $idx++; |
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34 | last; |
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35 | } |
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36 | $flag = $word if(exists $args->{$word}); |
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37 | } elsif ($word =~ m{^-}) { |
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38 | $word = "-" . substr($word, -1); |
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39 | $flag = $word if(exists $args->{$word}); |
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40 | } else { |
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41 | $argct++; |
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42 | if ($options{stop_at_nonflag}) { |
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43 | $optsdone = 1; |
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44 | $idx++; |
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45 | last; |
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46 | } |
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47 | } |
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48 | $idx++; |
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49 | } |
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50 | # Account for any words we skipped |
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51 | $argct += $ctx->word - $idx; |
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52 | |
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53 | if($flag) { |
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54 | my $c = $args->{$flag}; |
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55 | if($c) { |
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56 | return $c->($ctx); |
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57 | } |
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58 | return; |
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59 | } else { |
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60 | return ($optsdone ? () : (@$no_args, keys %$args), |
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61 | $default ? ($default->($ctx, $argct)) : ()); |
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62 | } |
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63 | } |
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