diff options
Diffstat (limited to 'make/console.pm')
-rw-r--r-- | make/console.pm | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/make/console.pm b/make/console.pm new file mode 100644 index 000000000..9be5ef47c --- /dev/null +++ b/make/console.pm @@ -0,0 +1,113 @@ +# +# InspIRCd -- Internet Relay Chat Daemon +# +# Copyright (C) 2014 Peter Powell <petpow@saberuk.com> +# +# This file is part of InspIRCd. InspIRCd is free software: you can +# redistribute it and/or modify it under the terms of the GNU General Public +# License as published by the Free Software Foundation, version 2. +# +# This program is distributed in the hope that it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS +# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more +# details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + + +package make::console; + +BEGIN { + require 5.8.0; +} + +use strict; +use warnings FATAL => qw(all); + +use File::Path qw(mkpath); +use File::Spec::Functions qw(rel2abs); +use Exporter qw(import); + +our @EXPORT = qw(print_format + print_error + print_warning + prompt_bool + prompt_dir + prompt_string); + +my %FORMAT_CODES = ( + DEFAULT => "\e[0m", + BOLD => "\e[1m", + + RED => "\e[1;31m", + GREEN => "\e[1;32m", + YELLOW => "\e[1;33m", + BLUE => "\e[1;34m" +); + +sub __console_format($$) { + my ($name, $data) = @_; + return $data unless -t STDOUT; + return $FORMAT_CODES{uc $name} . $data . $FORMAT_CODES{DEFAULT}; +} + +sub print_format($;$) { + my $message = shift; + my $stream = shift || *STDOUT; + while ($message =~ /(<\|(\S+)\s(.+?)\|>)/) { + my $formatted = __console_format $2, $3; + $message =~ s/\Q$1\E/$formatted/; + } + print { $stream } $message; +} + +sub print_error($) { + my $message = shift; + print_format "<|RED Error:|> $message\n", *STDERR; + exit 1; +} + +sub print_warning($) { + my $message = shift; + print_format "<|YELLOW Warning:|> $message\n", *STDERR; +} + +sub prompt_bool($$$) { + my ($interactive, $question, $default) = @_; + my $answer = prompt_string($interactive, $question, $default ? 'y' : 'n'); + return $answer =~ /y/i; +} + +sub prompt_dir($$$) { + my ($interactive, $question, $default) = @_; + my ($answer, $create); + do { + $answer = rel2abs(prompt_string($interactive, $question, $default)); + $create = prompt_bool($interactive && !-d $answer, "$answer does not exist. Create it?", 'y'); + if ($create) { + my $mkpath = eval { + mkpath($answer, 0, 0750); + return 1; + }; + unless (defined $mkpath) { + print_warning "unable to create $answer!\n"; + $create = 0; + } + } + } while (!$create); + return $answer; +} + +sub prompt_string($$$) { + my ($interactive, $question, $default) = @_; + return $default unless $interactive; + print_format "$question\n"; + print_format "[<|GREEN $default|>] => "; + chomp(my $answer = <STDIN>); + print "\n"; + return $answer ? $answer : $default; +} + +1; |