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#!/usr/bin/perl
use Debconf::Client::ConfModule ':all';
use Debconf::Log;
sub my_warn {
# Don't dump warnings into STDERR, as it will choke the return
# of results from debconf to install-keymap. Instead put the
# warnings into debconf's debugging channel.
Debconf::Log::debug developer => "getkmapchoice warning: ".join(" ",@_);
}
sub my_die {
# Don't die horribly, as install-keymap will then crash.
# Instead, dump the warning into debconf's logs,
# and return NONE, which hopefully will Do The Right Thing.
my_warn @_;
print STDERR "NONE";
exit 0;
}
#####COMMON#####
sub readfiles($) {
my ($path) = @_;
opendir (DIR, $path) or my_die "Can't open directory \`$path': $!";
my @files = grep { ! /^\./ && -f "$path/$_" } readdir(DIR);
closedir DIR;
foreach my $file (@files) {
# print STDERR "Loading $defsdir/$file\n";
require "$defsdir/$file";
}
}
($ret, $policy) = get ('console-data/keymap/policy');
if ($policy eq "Don't touch keymap") {
# No keymap
$filename = 'NONE';
} elsif ($policy eq 'Select keymap from full list') {
($ret, $filename) = get ('console-data/keymap/full');
if (! $filename) {
$filename = 'NONE';
}
} elsif ($policy eq 'Keep kernel keymap') {
# No keymap
$filename = 'KERNEL';
} else {
# Get infos about selected keymap
($ret, $family) = get ('console-data/keymap/family');
$cfamily = correctname $family;
my_die "No keyboard family selected: $family" unless $ret == 0;
# This should only occur when no keymap is available
if ($family eq '') {
# Tell other programs (eg. install-keymap) not to do anything
print STDERR "NONE";
exit 0;
}
($ret, $layout) = get ("console-data/keymap/$cfamily/layout");
$clayout = correctname $layout;
if ($ret != 0) {
# Oops. mssing entry. recover if possible,
my_warn "No keyboard layout selected: $layout";
if ( ! $FILE ) {
my_die "No keymap selected" ;
} else {
print STDERR $FILE;
exit 0;
}
}
($ret, $kbdvariant) = get ("console-data/keymap/$cfamily/$clayout/variant");
$ckbdvariant = correctname $kbdvariant;
if ($ret != 0) {
# Oops. mssing entry. recover if possible,
my_warn "No keyboard variant selected: $kbdvariant";
if ( ! $FILE ) {
my_die "No keymap selected" ;
} else {
print STDERR $FILE;
exit 0;
}
}
($ret, $mapvariant) = get ("console-data/keymap/$cfamily/$clayout/$ckbdvariant/keymap");
if ($ret != 0) {
# Oops. mssing entry. recover if possible,
my_warn "No keymap variant selected: $mapvariant";
if ( ! $FILE ) {
my_die "No keymap selected" ;
} else {
print STDERR $FILE;
exit 0;
}
}
# Get list of keymap definitions
$defsdir = "/usr/share/console/lists/keymaps";
$keymaps = {};
readfiles ($defsdir);
# Find the right one
foreach my $kbdarch (@{$keymap_defs->{archsets}->{guess_arch($keymap_defs)}}) {
my $maps = $keymaps->{$kbdarch};
$maps = $maps->{$family};
unless (defined $maps) {
my_warn "Family not found ($family)"; i
$maps = $keymaps->{$kbdarch};
$maps = $maps->{Unknown};
if (defined $maps) {
my_warn "Using $maps instead";
}
next;
}
# 'Norwegian' had a typo in a previous version thus some people still
# have this string in their debconf database.
$layout =~ s/Norvegian/Norwegian/;
$maps = $maps->{$layout};
unless (defined $maps) {
my_warn "Layout not found ($layout)"; next;
}
$maps = $maps->{$kbdvariant};
unless (defined $maps) {
my_warn "Keyboard variant not found ($kbdvariant)"; next;
}
$filename = $maps->{$mapvariant};
unless (defined $filename) {
my_warn "Keymap variant not found ($mapvariant)"; next;
}
}
}
my_die "No matching map found" unless defined $filename;
# output result
print STDERR "$filename\n";
|
