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# -*- coding: utf-8 -*- |
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# Copyright (C) 2014 Rocky Bernstein <rocky@cpan.org> |
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use warnings; use utf8; |
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use rlib '../../../../..'; |
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package Devel::Trepan::CmdProcessor::Command::Load::Subcmd; |
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use Cwd 'abs_path'; |
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use Devel::Trepan::CmdProcessor::Command::Subcmd::Core; |
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use Devel::Trepan::DB::LineCache; |
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use strict; |
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our (@ISA, @SUBCMD_VARS); |
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# Values inherited from parent |
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use vars @Devel::Trepan::CmdProcessor::Command::Subcmd::SUBCMD_VARS; |
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unless (@ISA) { |
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eval <<"EOE"; |
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use constant MIN_ARGS => 1; |
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use constant MAX_ARGS => 2; |
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use constant NEED_STACK => 0; |
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EOE |
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} |
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@ISA = qw(Devel::Trepan::CmdProcessor::Command::Subcmd); |
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our $HELP = <<'HELP'; |
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=pod |
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B<load subcmd> I<command> [I<Trepan-subcmd-module>] |
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Load debugger subcommands of command |
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I<command>. [I<Trepan-subcmd-module>] is the file name a Devel::Trepan |
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subcommand module. If not given, we'll reload all subcommands under |
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command. This may or not be in the directory you were expecting; |
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beware when reloading everything. |
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This command is useful if you want to add, change, or fix a debugger |
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command while inside the debugger. |
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=cut |
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HELP |
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our $SHORT_HELP = 'Load debugger sub-command(s)'; |
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our $MIN_ABBREV = length('sub'); |
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no warnings 'redefine'; |
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899
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sub complete($$) |
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{ |
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my ($self, $prefix) = @_; |
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$self->{proc}->filename_complete($prefix); |
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} |
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sub run($$) |
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{ |
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my ($self, $args) = @_; |
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my $proc = $self->{proc}; |
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my @args = @$args; shift @args; shift @args; |
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my $cmd_name = shift @args; |
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my $mgr = $proc->{commands}{$cmd_name}; |
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if ($mgr) { |
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if ($mgr->can('load_debugger_subcommand')) { |
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if (scalar @args == 0) { |
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$mgr->load_debugger_subcommands(); |
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$proc->msg("Subcommands of command '$cmd_name' reloaded"); |
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} else { |
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my $trepan_subcmd_module = shift @args; |
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if (-r $trepan_subcmd_module) { |
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my $cmd=""; |
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if ($mgr->load_debugger_subcommand(ucfirst |
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$cmd_name, |
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$trepan_subcmd_module)) { |
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my $msg = sprintf("File '%s' of command '%s' loaded", |
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$trepan_subcmd_module, $cmd_name); |
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$proc->msg($msg); |
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} |
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} else { |
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$proc->errmsg("File '$trepan_subcmd_module' is not readable") |
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} |
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} |
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} else { |
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$proc->errmsg("Command '$cmd_name' is does not have sub commands") |
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} |
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} else { |
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$proc->errmsg("Can't find debugger command: '$cmd_name'") |
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} |
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} |
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unless (caller) { |
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require Devel::Trepan; |
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# Demo it. |
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# require_relative '../../mock' |
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# my($dbgr, $parent_cmd) = MockDebugger::setup('show'); |
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# $cmd = __PACKAGE__->new(parent_cmd); |
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# $cmd->run(@$cmd->prefix); |
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} |
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# Suppress a "used-once" warning; |
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$HELP || scalar @SUBCMD_VARS; |