]> nmode's Git Repositories - Fey/blob - lib/App/Fey.pm
Use dispatch tables to launch commands and evaluate contexts
[Fey] / lib / App / Fey.pm
1 package App::Fey;
2
3 use strict;
4 use warnings;
5 use Exporter 'import';
6
7 our @EXPORT_OK = qw(fey);
8 our $version = '0.01';
9
10 sub new {
11 my ($class, $args) = @_;
12 my $config = do ($ENV{XDG_CONFIG_HOME} // "$ENV{HOME}/.config") . '/fey/config.pl';
13
14 my $self = {
15 mime_query => $args->{mime_query} // $config->{mime_query} // sub { `file --brief --mime-type "$_[0]"` },
16 contexts => $args->{contexts} // $config->{contexts} // { default => sub { 1 } },
17 targets => $args->{targets} // $config->{targets} // {}
18 };
19
20 bless $self, $class;
21 }
22
23 sub launch {
24 my ($self, $file_or_uri) = @_;
25
26 if ($file_or_uri =~ m|^file://(.+)|) {
27 $file_or_uri = $1;
28 }
29
30 my ($mime_or_uri, $targets);
31 if (-e $file_or_uri) {
32 $mime_or_uri = $self->{mime_query}->($file_or_uri)
33 } else {
34 $mime_or_uri = $file_or_uri;
35 }
36
37 for my $target (@{ $self->{targets} }) {
38 for my $pattern (@{ $target->{patterns} }) {
39 if ($mime_or_uri =~ /$pattern/) {
40 my $associations = $target->{associations};
41 for my $context (keys %{ $associations }) {
42 if ($self->{contexts}->{$context}->()) {
43 $associations->{$context}->($file_or_uri);
44 return;
45 }
46 }
47 }
48 }
49 }
50 }
51
52 sub fey {
53 App::Fey->new($_[1] // {})->launch($_[0] // die 'Error: No file or URI specified.');
54 }