… | |
… | |
20 | =head1 DESCRIPTION |
20 | =head1 DESCRIPTION |
21 | |
21 | |
22 | Every time a terminal object gets created, extension scripts specified via |
22 | Every time a terminal object gets created, extension scripts specified via |
23 | the C<perl> resource are loaded and associated with it. |
23 | the C<perl> resource are loaded and associated with it. |
24 | |
24 | |
25 | Scripts are compiled in a 'use strict' and 'use utf8' environment, and |
25 | Scripts are compiled in a 'use strict "vars"' and 'use utf8' environment, and |
26 | thus must be encoded as UTF-8. |
26 | thus must be encoded as UTF-8. |
27 | |
27 | |
28 | Each script will only ever be loaded once, even in @@RXVT_NAME@@d, where |
28 | Each script will only ever be loaded once, even in @@RXVT_NAME@@d, where |
29 | scripts will be shared (but not enabled) for all terminals. |
29 | scripts will be shared (but not enabled) for all terminals. |
30 | |
30 | |
… | |
… | |
755 | =cut |
755 | =cut |
756 | |
756 | |
757 | package urxvt; |
757 | package urxvt; |
758 | |
758 | |
759 | use utf8; |
759 | use utf8; |
760 | use strict; |
760 | use strict 'vars'; |
761 | use Carp (); |
761 | use Carp (); |
762 | use Scalar::Util (); |
762 | use Scalar::Util (); |
763 | use List::Util (); |
763 | use List::Util (); |
764 | |
764 | |
765 | our $VERSION = 1; |
765 | our $VERSION = 1; |
766 | our $TERM; |
766 | our $TERM; |
767 | our @TERM_INIT; |
767 | our @TERM_INIT; # should go, prevents async I/O etc. |
768 | our @TERM_EXT; |
768 | our @TERM_EXT; # should go, prevents async I/O etc. |
769 | our @HOOKNAME; |
769 | our @HOOKNAME; |
770 | our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; |
770 | our %HOOKTYPE = map +($HOOKNAME[$_] => $_), 0..$#HOOKNAME; |
771 | our %OPTION; |
771 | our %OPTION; |
772 | |
772 | |
773 | our $LIBDIR; |
773 | our $LIBDIR; |
… | |
… | |
943 | }; |
943 | }; |
944 | } |
944 | } |
945 | |
945 | |
946 | no warnings 'utf8'; |
946 | no warnings 'utf8'; |
947 | |
947 | |
948 | sub resource { |
948 | sub parse_resource { |
949 | my ($term, $name, $isarg, $flag, $value) = @_; |
949 | my ($term, $name, $isarg, $longopt, $flag, $value) = @_; |
|
|
950 | |
|
|
951 | $name =~ y/-/./ if $isarg; |
950 | |
952 | |
951 | $term->scan_meta; |
953 | $term->scan_meta; |
952 | |
954 | |
953 | warn "resourece<@_>\n";#d# |
955 | my $r = $term->{meta}{resource}; |
|
|
956 | keys %$r; # reste iterator |
|
|
957 | while (my ($pattern, $v) = each %$r) { |
|
|
958 | if ( |
|
|
959 | $pattern =~ /\.$/ |
|
|
960 | ? $pattern eq substr $name, 0, length $pattern |
|
|
961 | : $pattern eq $name |
|
|
962 | ) { |
|
|
963 | $name = "$urxvt::RESCLASS.$name"; |
|
|
964 | |
|
|
965 | push @{ $term->{perl_ext_3} }, $v->[0]; |
|
|
966 | |
|
|
967 | if ($v->[1] eq "boolean") { |
|
|
968 | $term->put_option_db ($name, $flag ? "true" : "false"); |
|
|
969 | return 1; |
|
|
970 | } else { |
|
|
971 | $term->put_option_db ($name, $value); |
|
|
972 | return 1 + 2; |
|
|
973 | } |
|
|
974 | } |
|
|
975 | } |
954 | |
976 | |
955 | 0 |
977 | 0 |
956 | } |
978 | } |
957 | |
979 | |
958 | sub usage { |
980 | sub usage { |
… | |
… | |
960 | |
982 | |
961 | $term->scan_meta; |
983 | $term->scan_meta; |
962 | |
984 | |
963 | my $r = $term->{meta}{resource}; |
985 | my $r = $term->{meta}{resource}; |
964 | |
986 | |
965 | for my $regex (sort keys %$r) { |
987 | for my $pattern (sort keys %$r) { |
966 | my ($ext, $type, $desc) = @{ $r->{$regex} }; |
988 | my ($ext, $type, $desc) = @{ $r->{$pattern} }; |
967 | |
989 | |
968 | $desc .= " (-pe $ext)"; |
990 | $desc .= " (-pe $ext)"; |
969 | |
991 | |
970 | if ($usage_type == 1) { |
992 | if ($usage_type == 1) { |
|
|
993 | $pattern =~ y/./-/; |
|
|
994 | $pattern =~ s/-$/-.../g; |
|
|
995 | |
971 | if ($type eq "boolean") { |
996 | if ($type eq "boolean") { |
972 | urxvt::log sprintf " -%-20.20s %s\n", "/+$regex", $desc; |
997 | urxvt::log sprintf " -%-30s %s\n", "/+$pattern", $desc; |
973 | } else { |
998 | } else { |
974 | urxvt::log sprintf " -%-20.20s %s\n", "$regex $type", $desc; |
999 | urxvt::log sprintf " -%-30s %s\n", "$pattern $type", $desc; |
975 | } |
1000 | } |
976 | } else { |
1001 | } else { |
|
|
1002 | $pattern =~ s/\.$/.*/g; |
977 | urxvt::log sprintf " %-19.19s %s\n", "$regex:", $type; |
1003 | urxvt::log sprintf " %-31s %s\n", "$pattern:", $type; |
978 | } |
1004 | } |
979 | } |
1005 | } |
980 | } |
1006 | } |
981 | |
1007 | |
982 | my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; |
1008 | my $verbosity = $ENV{URXVT_PERL_VERBOSITY}; |
… | |
… | |
1002 | |
1028 | |
1003 | open my $fh, "<:raw", $path |
1029 | open my $fh, "<:raw", $path |
1004 | or die "$path: $!"; |
1030 | or die "$path: $!"; |
1005 | |
1031 | |
1006 | my $source = |
1032 | my $source = |
1007 | "package $pkg; use strict; use utf8; no warnings 'utf8';\n" |
1033 | "package $pkg; use strict 'vars'; use utf8; no warnings 'utf8';\n" |
1008 | . "#line 1 \"$path\"\n{\n" |
1034 | . "#line 1 \"$path\"\n{\n" |
1009 | . (do { local $/; <$fh> }) |
1035 | . (do { local $/; <$fh> }) |
1010 | . "\n};\n1"; |
1036 | . "\n};\n1"; |
1011 | |
1037 | |
1012 | eval $source |
1038 | eval $source |
… | |
… | |
1035 | my @pkg = @TERM_EXT; |
1061 | my @pkg = @TERM_EXT; |
1036 | @TERM_EXT = (); |
1062 | @TERM_EXT = (); |
1037 | $TERM->register_package ($_) for @pkg; |
1063 | $TERM->register_package ($_) for @pkg; |
1038 | } |
1064 | } |
1039 | |
1065 | |
|
|
1066 | for ( |
|
|
1067 | @{ delete $TERM->{perl_ext_3} }, |
1040 | for (grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2) { |
1068 | grep $_, map { split /,/, $TERM->resource ("perl_ext_$_") } 1, 2 |
|
|
1069 | ) { |
1041 | if ($_ eq "default") { |
1070 | if ($_ eq "default") { |
1042 | $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline); |
1071 | $ext_arg{$_} ||= [] for qw(selection option-popup selection-popup searchable-scrollback readline); |
1043 | } elsif (/^-(.*)$/) { |
1072 | } elsif (/^-(.*)$/) { |
1044 | delete $ext_arg{$1}; |
1073 | delete $ext_arg{$1}; |
1045 | } elsif (/^([^<]+)<(.*)>$/) { |
1074 | } elsif (/^([^<]+)<(.*)>$/) { |
… | |
… | |
1333 | and $ext ne ".." |
1362 | and $ext ne ".." |
1334 | and open my $fh, "<", "$dir/$ext" |
1363 | and open my $fh, "<", "$dir/$ext" |
1335 | or next; |
1364 | or next; |
1336 | |
1365 | |
1337 | while (<$fh>) { |
1366 | while (<$fh>) { |
1338 | if (/^#:META:RESOURCE:(.*)/) { |
1367 | if (/^#:META:X_RESOURCE:(.*)/) { |
1339 | my ($regex, $type, $desc) = split /:/, $1; |
1368 | my ($pattern, $type, $desc) = split /:/, $1; |
1340 | $regex =~ s/\$\$/$ext/g; # $$ in regex == extension name |
1369 | $pattern =~ s/^%(\.|$)/$ext$1/g; # % in pattern == extension name |
|
|
1370 | if ($pattern =~ /[^a-zA-Z0-9\-\.]/) { |
|
|
1371 | warn "$dir/$ext: meta resource '$pattern' contains illegal characters (not alphanumeric nor . nor *)\n"; |
|
|
1372 | } else { |
1341 | $meta{resource}{$regex} = [$ext, $type, $desc]; |
1373 | $meta{resource}{$pattern} = [$ext, $type, $desc]; |
|
|
1374 | } |
1342 | } elsif (/^\s*(?:#|$)/) { |
1375 | } elsif (/^\s*(?:#|$)/) { |
1343 | # skip other comments and empty lines |
1376 | # skip other comments and empty lines |
1344 | } else { |
1377 | } else { |
1345 | last; # stop parsing on first non-empty non-comment line |
1378 | last; # stop parsing on first non-empty non-comment line |
1346 | } |
1379 | } |
… | |
… | |
1473 | |
1506 | |
1474 | This method should only be called during the C<on_start> hook, as there is |
1507 | This method should only be called during the C<on_start> hook, as there is |
1475 | only one resource database per display, and later invocations might return |
1508 | only one resource database per display, and later invocations might return |
1476 | the wrong resources. |
1509 | the wrong resources. |
1477 | |
1510 | |
|
|
1511 | =item $value = $term->x_resource_boolean ($pattern) |
|
|
1512 | |
|
|
1513 | Like C<x_resource>, above, but interprets the string value as a boolean |
|
|
1514 | and returns C<1> for true values, C<0> for false values and C<undef> if |
|
|
1515 | the resource or option isn't specified. |
|
|
1516 | |
|
|
1517 | You should always use this method to parse boolean resources. |
|
|
1518 | |
|
|
1519 | =cut |
|
|
1520 | |
|
|
1521 | sub x_resource_boolean { |
|
|
1522 | my $res = &x_resource; |
|
|
1523 | |
|
|
1524 | $res =~ /^\s*(?:true|yes|on|1)\s*$/i ? 1 : defined $res && 0 |
|
|
1525 | } |
|
|
1526 | |
1478 | =item $success = $term->parse_keysym ($key, $octets) |
1527 | =item $success = $term->parse_keysym ($key, $octets) |
1479 | |
1528 | |
1480 | Adds a key binding exactly as specified via a resource. See the |
1529 | Adds a key binding exactly as specified via a resource. See the |
1481 | C<keysym> resource in the @@RXVT_NAME@@(1) manpage. |
1530 | C<keysym> resource in the @@RXVT_NAME@@(1) manpage. |
1482 | |
1531 | |