103 lines
3.0 KiB
Perl
103 lines
3.0 KiB
Perl
# --
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# Copyright (C) 2001-2019 OTRS AG, https://otrs.com/
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# --
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# This software comes with ABSOLUTELY NO WARRANTY. For details, see
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# the enclosed file COPYING for license information (GPL). If you
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# did not receive this file, see https://www.gnu.org/licenses/gpl-3.0.txt.
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# --
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package Kernel::System::Console::Command::Internal::BashCompletion;
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use strict;
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use warnings;
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use Kernel::System::Console::InterfaceConsole;
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use parent qw(Kernel::System::Console::BaseCommand Kernel::System::Console::Command::List);
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our @ObjectDependencies = (
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'Kernel::Config',
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'Kernel::System::Main',
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);
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sub Configure {
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my ( $Self, %Param ) = @_;
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$Self->Description('Handles bash autocompletion.');
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$Self->AddArgument(
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Name => 'command',
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Description => ".",
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Required => 0,
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ValueRegex => qr/.*/smx,
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);
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$Self->AddArgument(
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Name => 'current-word',
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Description => ".",
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Required => 0,
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ValueRegex => qr/.*/smx,
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);
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$Self->AddArgument(
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Name => 'previous-word',
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Description => ".",
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Required => 0,
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ValueRegex => qr/.*/smx,
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);
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return;
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}
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sub Run {
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my ( $Self, %Param ) = @_;
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my $CurrentWord = $Self->GetArgument('current-word');
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my $PreviousWord = $Self->GetArgument('previous-word');
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# We are looking for the command name
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if ( $PreviousWord =~ m/otrs\.Console\.pl/xms ) {
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# Get all matching commands
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my @CommandList = $Self->ListAllCommands();
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@CommandList = map { my $T = $_; $T =~ s/^Kernel::System::Console::Command:://xms; $T } @CommandList;
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if ($CurrentWord) {
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@CommandList = grep { $_ =~ m/\Q$CurrentWord\E/xms } @CommandList;
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}
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print join( "\n", @CommandList );
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}
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# We are looking for an option/argument
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else {
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# We need to extract the command name from the command line if present.
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my $CompLine = $ENV{COMP_LINE};
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if ( !$CompLine || !$CompLine =~ m/otrs\.Console\.pl/ ) {
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$Self->ExitCodeError();
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}
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$CompLine =~ s/.*otrs\.Console\.pl\s*//xms;
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my @Elements = split( m/\s+/, $CompLine );
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# Try to create the command object to get its options
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my $CommandName = $Elements[0];
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my $CommandPath = 'Kernel::System::Console::Command::' . $CommandName;
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if ( !$Kernel::OM->Get('Kernel::System::Main')->Require( $CommandPath, Silent => 1 ) ) {
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return $Self->ExitCodeOk();
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}
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my $Command = $Kernel::OM->Get($CommandPath);
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my @Options = @{ $Command->{_Options} // [] };
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# Select matching options
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@Options = map { '--' . $_->{Name} } @Options;
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if ($CurrentWord) {
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@Options = grep { $_ =~ m/\Q$CurrentWord\E/xms } @Options;
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}
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# Hide options that are already on the commandline
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@Options = grep { $CompLine !~ m/(^|\s)\Q$_\E(\s|=|$)/xms } @Options;
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print join( "\n", @Options );
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}
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return $Self->ExitCodeOk();
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}
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1;
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