[26678] | 1 | #!/usr/bin/perl
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| 2 | #
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| 3 | # Licensed to the Apache Software Foundation (ASF) under one or more
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| 4 | # contributor license agreements. See the NOTICE file distributed with
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| 5 | # this work for additional information regarding copyright ownership.
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| 6 | # The ASF licenses this file to You under the Apache License, Version 2.0
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| 7 | # (the "License"); you may not use this file except in compliance with
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| 8 | # the License. You may obtain a copy of the License at
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| 9 | #
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| 10 | # http://www.apache.org/licenses/LICENSE-2.0
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| 11 | #
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| 12 | # Unless required by applicable law or agreed to in writing, software
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| 13 | # distributed under the License is distributed on an "AS IS" BASIS,
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| 14 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 15 | # See the License for the specific language governing permissions and
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| 16 | # limitations under the License.
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| 17 | #
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| 18 | # A script to allow Bash or Z-Shell to complete an Ant command-line.
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| 19 | #
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| 20 | # To install for Bash 2.0 or better, add the following to ~/.bashrc:
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| 21 | #
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| 22 | # complete -C complete-ant-cmd.pl ant build.sh
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| 23 | #
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| 24 | # To install for Z-Shell 2.5 or better, add the following to ~/.zshrc:
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| 25 | #
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| 26 | # function ant_complete () {
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| 27 | # local args_line args
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| 28 | # read -l args_line
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| 29 | # set -A args $args_line
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| 30 | # set -A reply $(COMP_LINE=$args_line complete-ant-cmd.pl ${args[1]} $1)
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| 31 | # }
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| 32 | # compctl -K ant_complete ant build.sh
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| 33 | #
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| 34 | # @author Mike Williams <[email protected]>
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| 35 |
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| 36 | my $cmdLine = $ENV{'COMP_LINE'};
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| 37 | my $antCmd = $ARGV[0];
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| 38 | my $word = $ARGV[1];
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| 39 |
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| 40 | my @completions;
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| 41 | if ($word =~ /^-/) {
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| 42 | list( restrict( $word, getArguments() ));
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| 43 | } elsif ($cmdLine =~ /-(f|buildfile)\s+\S*$/) {
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| 44 | list( getBuildFiles($word) );
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| 45 | } else {
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| 46 | list( restrict( $word, getTargets() ));
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| 47 | }
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| 48 |
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| 49 | exit(0);
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| 50 |
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| 51 | sub list {
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| 52 | for (@_) {
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| 53 | print "$_\n";
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| 54 | }
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| 55 | }
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| 56 |
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| 57 | sub restrict {
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| 58 | my ($word, @completions) = @_;
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| 59 | grep( /^\Q$word\E/, @completions );
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| 60 | }
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| 61 |
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| 62 | sub getArguments {
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| 63 | qw(-buildfile -debug -emacs -f -find -help -listener -logfile
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| 64 | -logger -projecthelp -quiet -verbose -version);
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| 65 | }
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| 66 |
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| 67 |
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| 68 | sub getBuildFiles {
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| 69 | my ($word) = @_;
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| 70 | grep( /\.xml$/, glob( "$word*" ));
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| 71 | }
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| 72 |
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| 73 | sub getTargets {
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| 74 |
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| 75 | # Look for build-file
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| 76 | my $buildFile = 'build.xml';
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| 77 | if ($cmdLine =~ /-(f|buildfile)\s+(\S+)/) {
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| 78 | $buildFile = $2;
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| 79 | }
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| 80 | return () unless (-f $buildFile);
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| 81 |
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| 82 | # Run "ant -projecthelp" to list targets. Keep a cache of results in a
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| 83 | # cache-file.
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| 84 | my $cacheFile = $buildFile;
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| 85 | $cacheFile =~ s|(.*/)?(.*)|${1}.ant-targets-${2}|;
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| 86 | if ((!-e $cacheFile) || (-z $cacheFile) || (-M $buildFile) < (-M $cacheFile)) {
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| 87 | open( CACHE, '>'.$cacheFile ) || die "can\'t write $cacheFile: $!\n";
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| 88 | open( HELP, "$antCmd -projecthelp -f '$buildFile'|" ) || return();
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| 89 | my %targets;
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| 90 | while( <HELP> ) {
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| 91 | if (/^\s+(\S+)/) {
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| 92 | $targets{$1}++;
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| 93 | }
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| 94 | }
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| 95 | my @targets = sort keys %targets;
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| 96 | for (@targets) { print CACHE "$_\n"; }
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| 97 | return @targets;
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| 98 | }
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| 99 |
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| 100 | # Read the target-cache
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| 101 | open( CACHE, $cacheFile ) || die "can\'t read $cacheFile: $!\n";
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| 102 | my @targets;
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| 103 | while (<CACHE>) {
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| 104 | chop;
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| 105 | s/\r$//; # for Cygwin
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| 106 | push( @targets, $_ );
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| 107 | }
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| 108 | close( CACHE );
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| 109 | @targets;
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| 110 |
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| 111 | }
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| 112 |
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| 113 |
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| 114 |
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