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Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/script/complete-ant-cmd.pl')
-rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/script/complete-ant-cmd.pl | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/script/complete-ant-cmd.pl b/framework/src/ant/apache-ant-1.9.6/src/script/complete-ant-cmd.pl new file mode 100644 index 00000000..40c5a9ad --- /dev/null +++ b/framework/src/ant/apache-ant-1.9.6/src/script/complete-ant-cmd.pl @@ -0,0 +1,115 @@ +#!/usr/bin/perl +# +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. +# The ASF licenses this file to You under the Apache License, Version 2.0 +# (the "License"); you may not use this file except in compliance with +# the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# +# A script to allow Bash or Z-Shell to complete an Ant command-line. +# +# To install for Bash 2.0 or better, add the following to ~/.bashrc: +# +# complete -C complete-ant-cmd.pl ant build.sh +# +# To install for Z-Shell 2.5 or better, add the following to ~/.zshrc: +# +# function ant_complete () { +# local args_line args +# read -l args_line +# set -A args $args_line +# set -A reply $(COMP_LINE=$args_line complete-ant-cmd.pl ${args[1]} $1) +# } +# compctl -K ant_complete ant build.sh + +my $cmdLine = "$ENV{'ANT_ARGS'} $ENV{'COMP_LINE'}"; +my $antCmd = $ARGV[0]; +my $word = $ARGV[1]; + +my @completions; +if ($word =~ /^-/) { + list( restrict( $word, getArguments() )); +} elsif ($cmdLine =~ /-(f|file|buildfile)\s+\S*$/) { + list( getBuildFiles($word) ); +} else { + list( restrict( $word, getTargets() )); +} + +exit(0); + +sub list { + for (@_) { + print "$_\n"; + } +} + +sub restrict { + my ($word, @completions) = @_; + grep( /^\Q$word\E/, @completions ); +} + +sub getArguments { + qw(-buildfile -debug -emacs -f -file -find -help -listener -logfile + -logger -projecthelp -quiet -verbose -version); +} + + +sub getBuildFiles { + my ($word) = @_; + grep( /\.xml$/, glob( "$word*" )); +} + +sub getTargets { + + # Look for build-file + my $buildFile = 'build.xml'; + if ($cmdLine =~ /-(f|file|buildfile)\s+(\S+)(?!.*\s-(f|file|buildfile)\s)/) { + $buildFile = $2; + } + return () unless (-f $buildFile); + + # Run "ant -projecthelp -debug" to list targets (-debug is required to get + # "Other targets", i.e. targets without a description). Keep a cache of + # results in a cache-file. + my $cacheFile = $buildFile; + $cacheFile =~ s|(.*/)?(.*)|${1}.ant-targets-${2}|; + if ((!-e $cacheFile) || (-z $cacheFile) || (-M $buildFile) < (-M $cacheFile)) { + open( CACHE, '>'.$cacheFile ) || die "can\'t write $cacheFile: $!\n"; + open( HELP, "$antCmd -projecthelp -debug -buildfile '$buildFile'|" ) || return(); + my %targets; + while( <HELP> ) { + # Exclude target names starting with dash, because they cannot be + # specified on the command line. + if (/^\s+\+Target:\s+(?!-)(\S+)/) { + $targets{$1}++; + } + } + my @targets = sort keys %targets; + for (@targets) { print CACHE "$_\n"; } + return @targets; + } + + # Read the target-cache + open( CACHE, $cacheFile ) || die "can\'t read $cacheFile: $!\n"; + my @targets; + while (<CACHE>) { + chop; + s/\r$//; # for Cygwin + push( @targets, $_ ); + } + close( CACHE ); + @targets; + +} + + + |