diff options
Diffstat (limited to 'perl-install/interactive.pm')
| -rw-r--r-- | perl-install/interactive.pm | 574 |
1 files changed, 429 insertions, 145 deletions
diff --git a/perl-install/interactive.pm b/perl-install/interactive.pm index c31d333d3..49f47d05c 100644 --- a/perl-install/interactive.pm +++ b/perl-install/interactive.pm @@ -1,4 +1,4 @@ -package interactive; # $Id$ +package interactive; use diagnostics; use strict; @@ -6,74 +6,76 @@ use strict; #-###################################################################################### #- misc imports #-###################################################################################### -use MDK::Common::Func; use common; use do_pkgs; -#- minimal example using interactive: -# -#- > use lib qw(/usr/lib/libDrakX); -#- > use interactive; -#- > my $in = interactive->vnew; -#- > $in->ask_okcancel('title', 'question'); -#- > $in->exit; - -#- ask_from_ takes global options ($common): -#- title => window title -#- messages => message displayed in the upper part of the window -#- advanced_messages => message displayed when "Advanced" is pressed -#- ok => force the name of the "Ok"/"Next" button -#- cancel => force the name of the "Cancel"/"Previous" button -#- advanced_label => force the name of the "Advanced" button -#- advanced_label_close => force the name of the "Basic" button -#- advanced_state => if set to 1, force the "Advanced" part of the dialog to be opened initially -#- focus_cancel => force focus on the "Cancel" button -#- focus_first => force focus on the first entry -#- callbacks => functions called when something happen: complete canceled advanced changed focus_out ok_disabled - -#- ask_from_ takes a list of entries with fields: -#- val => reference to the value -#- label => description -#- icon => icon to put before the description -#- help => tooltip -#- advanced => wether it is shown in by default or only in advanced mode -#- disabled => function returning wether it should be disabled (grayed) -#- gtk => gtk preferences -#- type => -#- button => (with clicked or clicked_may_quit) -#- (type defaults to button if clicked or clicked_may_quit is there) -#- (val need not be a reference) (if clicked_may_quit return true, it's as if "Ok" was pressed) -#- label => (val need not be a reference) (type defaults to label if val is not a reference) -#- bool (with "text" or "image" (which overrides text) giving an image filename) -#- range (with min, max) -#- combo (with list, not_edit, format) -#- list (with list, icon2f (aka icon), separator (aka tree), format (aka pre_format function), -#- help can be a hash or a function, -#- tree_expanded boolean telling wether the tree should be wide open by default -#- quit_if_double_click boolean -#- allow_empty_list disables the special cases for 0 and 1 element lists -#- image2f is a subroutine which takes a value of the list as parameter, and returns an array (text, image_file_name)) -#- entry (the default) (with hidden) -# -#- heritate from this class and you'll get all made interactivity for same steps. -#- for this you need to provide -#- - ask_from_listW(o, title, messages, arrayref, default) returns one string of arrayref -#- -#- where -#- - o is the object -#- - title is a string -#- - messages is an refarray of strings -#- - default is an optional string (default is in arrayref) -#- - arrayref is an arrayref of strings -#- - arrayref2 contains booleans telling the default state, -#- -#- ask_from_list and ask_from_list_ are wrappers around ask_from_biglist and ask_from_smalllist -#- -#- ask_from_list_ just translate arrayref before calling ask_from_list and untranslate the result -#- -#- ask_from_listW should handle differently small lists and big ones. -#- +=head1 NAME +interactive - a GUI layer with multiple backend (text console, Gtk+ GUI, web) + +=head1 SYNOPSYS + +B<interactive> enables to write GUIes that will work everywhere: + +=head1 Functions + +=over 4 + +=item * text console + +implemented by L<interactive::stdio> & L<interactive::curses> + +=item * web browser + +implemented by L<interactive::http> + +=item * GUI + +implemented by L<interactive::gtk> + +=back + +Interactive inherits from L<do_pkgs> and thus $in->do_pkgs will return +an usable C<do_pkgs> object suitable for installing packages. + +=head1 Minimal example using interactive + + use lib qw(/usr/lib/libDrakX); + use interactive; + my $in = interactive->vnew; + $in->ask_okcancel('title', 'question'); + $in->exit; + +=head1 Backends + +heritate from this class and you'll get all made interactivity for same steps. +for this you need to provide + +C<ask_from_listW(o, title, messages, arrayref, default)> which returns one string of arrayref + +where: + +=over 4 + +=item * B<o> is the object + +=item * B<title> is a string + +=item * B<messages> is an refarray of strings + +=item * B<default> is an optional string (default is in arrayref) + +=item * B<arrayref> is an arrayref of strings + +=item * B<arrayref>2 contains booleans telling the default state, + +=back + +=head1 Functions + +=over + +=cut #-###################################################################################### #- OO Stuff @@ -105,14 +107,73 @@ sub vnew { my $o = interactive::gtk->new; if ($o_icon && $o_icon ne 'default' && !$::isWizard) { $o->{icon} = $o_icon } else { undef $o->{icon} } return $o; + } elsif ($::testing) { + die; + } + } + + require interactive::curses; + interactive::curses->new; +} + +sub ok { N_("Ok") } +sub cancel { N_("Cancel") } + +sub markup_parse { + my ($s) = @_; + my @l; + my @attrs; + + while ($s) { + if ($s =~ s!^<(\w+)(\s+[^>]*?)?>!!s) { + push @attrs, [ $1, $2 ]; + } elsif ($s =~ s!^</(\w+)>!!) { + my $previous = pop @attrs; + $previous->[0] eq $1 or return; + } elsif ($s =~ s!^(&(amp|lt|gt);)!!) { + push @l, [ $1, @attrs ]; + } elsif ($s =~ s!^([^<>&]+)!!s) { + push @l, [ $1, @attrs ]; + } else { + return; } } + markup_simplify(\@l); + \@l; +} + +sub markup_simplify { + my ($l) = @_; + foreach (@$l) { + my ($s, @attrs) = @$_; + my %attrs = map { + my ($tag, $attrs) = @$_; + my $long = { b => { weight => "bold" }, + i => { style => "italic" }, + big => { size => 'larger' }, + }->{$tag}; + $long ? %$long : map { /^(.*?)=['"]?(.*?)['"]?$/ } split(' ', $attrs); + } @attrs; + + $s = +{ '&' => '&', '<' => '<', '>' => '>' }->{$s} || $s; + + @$_ = ($s, if_(%attrs, \%attrs)); + } +} - require 'log.pm'; #- "require log" causes some pb, perl thinking that "log" is the log() function - undef *log::l; - *log::l = sub {}; # otherwise, it will bother us :( - require interactive::newt; - interactive::newt->new; +sub markup_remove { + my ($s) = @_; + if (my $l = markup_parse($s)) { + join('', map { $_->[0] } @$l); + } else { + $s; + } +} + +#- drop markup as fallback +sub adapt_markup { + my ($_o, $s) = @_; + markup_remove($s); } sub enter_console {} @@ -120,56 +181,90 @@ sub leave_console {} sub suspend {} sub resume {} sub end {} -sub exit { exit($_[0]) } +sub exit { + if ($::isStandalone) { + require standalone; + standalone::exit($_[0]); + } else { + exit($_[0]); + } +} + #-###################################################################################### #- Interactive functions #-###################################################################################### sub ask_warn { - my ($o, $title, $message) = @_; - ask_warn_($o, { title => $title, messages => $message }); + my ($o, $title, $message, $o_icon) = @_; + ask_warn_($o, { title => $title, messages => $message, icon => $o_icon }); } sub ask_yesorno { my ($o, $title, $message, $b_def) = @_; ask_yesorno_($o, { title => $title, messages => $message }, $b_def); } sub ask_okcancel { - my ($o, $title, $message, $b_def) = @_; - ask_okcancel_($o, { title => $title, messages => $message }, $b_def); + my ($o, $title, $message, $b_def, $o_icon) = @_; + ask_okcancel_($o, { title => $title, messages => $message, icon => $o_icon }, $b_def); } sub ask_warn_ { my ($o, $common) = @_; - ask_from_listf_raw_no_check($o, $common, undef, [ $o->ok ]); + local $o->{modal} = $o->{modal} || $::isInstall; # make these popup at install time + ask_from_listf_raw_no_check($o, $common, \&translate, [ $o->ok ]); } sub ask_yesorno_ { my ($o, $common, $b_def) = @_; $common->{cancel} = ''; - ask_from_listf_raw($o, $common, sub { translate($_[0]) }, [ N_("Yes"), N_("No") ], $b_def ? "Yes" : "No") eq "Yes"; + ask_from_listf_raw($o, $common, \&translate, [ N_("Yes"), N_("No") ], $b_def ? "Yes" : "No") eq "Yes"; } sub ask_okcancel_ { my ($o, $common, $b_def) = @_; if ($::isWizard) { - $::no_separator = 1; $common->{focus_cancel} = !$b_def; ask_from_no_check($o, $common, []); } else { - ask_from_listf_raw($o, $common, sub { translate($_[0]) }, [ $o->ok, $o->cancel ], $b_def ? $o->ok : "Cancel") eq $o->ok; + ask_from_listf_raw($o, $common, \&translate, [ $o->ok, $o->cancel ], $b_def ? $o->ok : $o->cancel) eq $o->ok; } } +sub ask_filename { + my ($o, $common) = @_; + $common->{want_a_dir} = 0; + $o->ask_fileW($common); +} + +sub ask_directory { + my ($o, $common) = @_; + $common->{want_a_dir} = 1; + $o->ask_fileW($common); +} + +#- predecated sub ask_file { my ($o, $title, $o_dir) = @_; - $o->ask_fileW($title, $o_dir); + $o->ask_fileW({ title => $title, want_a_dir => 0, directory => $o_dir }); } + sub ask_fileW { - my ($o, $title, $_dir) = @_; - $o->ask_from_entry($title, N("Choose a file")); + my ($o, $common) = @_; + $o->ask_from_entry($common->{title}, $common->{message} || N("Choose a file")); } +=item ask_from_list($o, $title, $message, $l, $o_def) + +=item ask_from_list_($o, $title, $message, $l, $o_def) + +ask_from_list() and ask_from_list_() are wrappers around ask_from_biglist and ask_from_smalllist + +ask_from_list_() just translate arrayref before calling ask_from_list and untranslate the result + +ask_from_listW() should handle differently small lists and big ones. + +=cut + sub ask_from_list { my ($o, $title, $message, $l, $o_def) = @_; ask_from_listf($o, $title, $message, undef, $l, $o_def); @@ -177,7 +272,7 @@ sub ask_from_list { sub ask_from_list_ { my ($o, $title, $message, $l, $o_def) = @_; - ask_from_listf($o, $title, $message, sub { translate($_[0]) }, $l, $o_def); + ask_from_listf($o, $title, $message, \&translate, $l, $o_def); } sub ask_from_listf_ { @@ -266,7 +361,7 @@ sub ask_from_entries { my @l = map { my $i = ''; { label => $_, val => \$i } } @$l; - $o->ask_from_({ title => $title, messages => $message, callbacks => \%callback, + $o->ask_from_({ title => $title, messages => $message, %callback, focus_first => 1 }, \@l) or return; map { ${$_->{val}} } @l; } @@ -293,60 +388,70 @@ sub ask_from__add_modify_remove { $continue = 1; } } } N_("Add"), if_(@{$e->{list}} > 0, N_("Modify"), N_("Remove"))); - $o->ask_from_({ title => $title, messages => $message, callbacks => \%callback }, \@l) or return; + $o->ask_from_({ title => $title, messages => $message, %callback }, \@l) or return; return 1 if !$continue; } } } -#- can get a hash of callback: focus_out changed and complete +#- can get a hash of callback: validate #- moreove if you pass a hash with a field list -> combo #- if you pass a hash with a field hidden -> emulate stty -echo sub ask_from { my ($o, $title, $message, $l, %callback) = @_; - ask_from_($o, { title => $title, messages => $message, callbacks => \%callback }, $l); + ask_from_($o, { title => $title, messages => $message, %callback }, $l); } -sub ask_from_normalize { - my ($o, $common, $l) = @_; +sub _normalize_entry { + my ($o, $e) = @_; - ref($l) eq 'ARRAY' or internal_error('ask_from_normalize'); - foreach my $e (@$l) { - if (my $li = $e->{list}) { - ref($e->{val}) =~ /SCALAR|REF/ or internal_error($e->{val} ? "field {val} must be a reference (it is $e->{val})" : "field {val} is mandatory"); #-# - if ($e->{sort} || @$li > 10 && !exists $e->{sort}) { - my @l2 = map { may_apply($e->{format}, $_) } @$li; - my @places = sort { $l2[$a] cmp $l2[$b] } 0 .. $#l2; - $e->{list} = $li = [ map { $li->[$_] } @places ]; - } - $e->{type} = 'iconlist' if $e->{icon2f}; - $e->{type} = 'treelist' if $e->{separator}; - add2hash_($e, { not_edit => 1 }); - $e->{type} ||= 'combo'; + if (my $li = $e->{list}) { + ref($e->{val}) =~ /SCALAR|REF/ or internal_error($e->{val} ? "field {val} must be a reference (it is $e->{val})" : "field {val} is mandatory"); #-# + if ($e->{sort} || @$li > 10 && !exists $e->{sort}) { + my @l2 = map { may_apply($e->{format}, $_) } @$li; + my @places = sort { $l2[$a] cmp $l2[$b] } 0 .. $#l2; + $e->{list} = $li = [ map { $li->[$_] } @places ]; + } + $e->{type} = 'iconlist' if $e->{icon2f}; + $e->{type} = 'treelist' if $e->{separator} && $e->{type} ne 'combo'; + add2hash_($e, { not_edit => 1 }); + $e->{type} ||= 'combo'; - if (!$e->{not_edit}) { - die q(when using "not_edit" you must use strings, not a data structure) if ref(${$e->{val}}) || any { ref $_ } @$li; - } - if ($e->{type} ne 'combo' || $e->{not_edit}) { - ${$e->{val}} = $li->[0] if !member(may_apply($e->{format}, ${$e->{val}}), map { may_apply($e->{format}, $_) } @$li); - } - } elsif ($e->{type} eq 'range') { - $e->{min} <= $e->{max} or die "bad range min $e->{min} > max $e->{max} (called from " . join(':', caller()) . ")"; - ${$e->{val}} = max($e->{min}, min(${$e->{val}}, $e->{max})); - } elsif ($e->{type} eq 'button' || $e->{clicked} || $e->{clicked_may_quit}) { - $e->{type} = 'button'; - $e->{clicked_may_quit} ||= $e->{clicked} ? sub { $e->{clicked}(); 0 } : sub {}; - $e->{val} = \ (my $_v = $e->{val}) if !ref($e->{val}); - } elsif ($e->{type} eq 'label' || !ref($e->{val})) { - $e->{type} = 'label'; - $e->{val} = \ (my $_v = $e->{val}) if !ref($e->{val}); - } else { - $e->{type} ||= 'entry'; + if (!$e->{not_edit}) { + die q(when using "not_edit" you must use strings, not a data structure) if ref(${$e->{val}}) || any { ref $_ } @$li; } - $e->{disabled} ||= sub { 0 }; + if ($e->{type} ne 'combo' || $e->{not_edit}) { + ${$e->{val}} = $li->[0] if !member(may_apply($e->{format}, ${$e->{val}}), map { may_apply($e->{format}, $_) } @$li); + } + } elsif ($e->{type} eq 'range') { + $e->{min} <= $e->{max} or die "bad range min $e->{min} > max $e->{max} (called from " . join(':', caller()) . ")"; + ${$e->{val}} = max($e->{min}, min(${$e->{val}}, $e->{max})); + } elsif ($e->{type} eq 'button' || $e->{clicked} || $e->{clicked_may_quit}) { + $e->{type} = 'button'; + $e->{clicked_may_quit} ||= $e->{clicked} ? sub { $e->{clicked}(); 0 } : sub {}; + $e->{val} = \ (my $_v = $e->{val}) if !ref($e->{val}); + } elsif (!$e->{type} && !$e->{val}) { + $e->{type} = 'only_label'; + $e->{val} = \ (my $_v = $o->adapt_markup(delete $e->{label})); + } elsif ($e->{type} eq 'label' || !ref($e->{val})) { + $e->{type} = 'label'; + $e->{val} = \ (my $_v = $e->{val}) if !ref($e->{val}); + } elsif ($e->{type} eq 'expander') { + _normalize_entries($o, $e->{children}); + } else { + $e->{type} ||= 'entry'; } + $e->{label} = $o->adapt_markup($e->{label}) if $e->{label}; +} + +sub _normalize_entries { + my ($o, $l) = @_; + + ref($l) eq 'ARRAY' or internal_error('ask_from_normalize'); + + _normalize_entry($o, $_) foreach @$l; #- do not display empty lists and one element lists @$l = grep { @@ -362,18 +467,177 @@ sub ask_from_normalize { 1; } } @$l; +} + +sub ask_from_normalize { + my ($o, $common, $l) = @_; + + if ($common->{focus_first}) { + if (my $e = find { $_->{val} } @$l) { + $e->{focus} = sub { 1 }; + } + } + + _normalize_entries($o, $l); if (!$common->{title} && $::isStandalone) { ($common->{title} = $0) =~ s|.*/||; } $common->{interactive_help} ||= $o->{interactive_help}; $common->{interactive_help} ||= $common->{interactive_help_id} && $o->interactive_help_sub_get_id($common->{interactive_help_id}); + if (!$::isInstall) { + delete $common->{$_} foreach qw(interactive_help interactive_help_id); + } $common->{advanced_label} ||= N("Advanced"); - $common->{advanced_label_close} ||= N("Basic"); - $common->{$_} = $common->{$_} ? [ deref($common->{$_}) ] : [] foreach qw(messages advanced_messages); - add2hash_($common->{callbacks} ||= {}, { changed => sub {}, focus_out => sub {}, complete => sub { 0 }, canceled => sub { 0 }, advanced => sub {} }); + $common->{advanced_label_close} and log::l("advanced_label_close is not used anymore"); + $common->{$_} = $common->{$_} ? [ map { $o->adapt_markup($_) } deref($common->{$_}) ] : [] + foreach qw(messages advanced_messages); + + if ($common->{callbacks}) { + $common->{callbacks}{changed} and internal_error(q(global "changed" callback is not handled anymore, use a per-entry changed callback)); + $common->{callbacks}{focus_out} and internal_error(q(global "focus_out" callback is not handled anymore, use a per-entry focus_out callback)); + add2hash($common, delete $common->{callbacks}); + } + if (my $complete = delete $common->{complete}) { + $common->{validate} = sub { !first($complete->()) }; + } + add2hash_($common, { validate => sub { 1 } }); +} + +sub migrate_advanced { + my ($common, $l) = @_; + my ($l1, $l2) = partition { !$_->{advanced} } @$l; + my $advanced_message = join("\n", @{$common->{advanced_messages}}); + [ @$l1, if_(@$l2, { type => 'expander', + if_($advanced_message, message => $advanced_message), + text => $common->{advanced_label}, + expanded => $common->{advanced_state}, + children => $l2, + }) ]; } + +=item ask_from_($o, $common, $l) + +ask_from_() takes global options ($common): + +=over 4 + +=item * B<title>: window title + +=item * B<messages>: message displayed in the upper part of the window + +=item * B<ok>: force the name of the "Ok"/"Next" button + +=item * B<cancel>: force the name of the "Cancel"/"Previous" button + +=item * B<focus_cancel>: force focus on the "Cancel" button + +=item * I<focus_first>: (deprecated) force focus on the first entry + +=item * B<ok_disabled>: function returning whether {ok} should be disabled (grayed) + +=item * B<validate>: function called when {ok} is pressed. If it returns false, the first entry is focused, otherwise it quits + +=item * I<advanced>: (deprecated) function called when the "advanced" expander is toggled + +=item * I<advanced_messages>: (deprecated) message displayed when "Advanced" is pressed + +=item * I<advanced_label>: (deprecated) force the name of the "Advanced" button + +=item * I<advanced_label_close>: (deprecated) force the name of the "Basic" button + +=item * I<advanced_state>: (deprecated) if set to 1, force the "Advanced" part of the dialog to be opened initially + +=item * I<advanced_title>: title of the advanced item popup dialog (else reusing main title) + +=item * I<callbacks>: (deprecated) functions called when something happen: complete advanced ok_disabled + +=back + +ask_from_ takes a list of entries with fields: + +=over 4 + +=item * B<val>: reference to the value + +=item * B<label>: description + +=item * B<title>: a boolean: whether the label should be displayed as a title (see GNOME's HIG) + +=item * B<icon>: icon to put before the description + +=item * B<help>: tooltip + +=item * I<advanced>: (deprecated) whether it is shown in by default or only in advanced mode + +=item * B<focus_out>: function called when the entry is focused out + +=item * B<changed>: function called when the entry is modified + +=item * B<validate>: function called when "Ok" is pressed. If it returns false, this entry is focused, otherwise it quits + +=item * B<disabled>: function returning whether it should be disabled (grayed) + +=item * B<focus>: function returning whether it should be focused + +=item * B<alignment>: preferred alignment + +=item * B<do_not_expand>: do not eat all horizontal space + +=item * B<install_button>: if possible, use improved graphical style + +=item * B<gtk>: gtk preferences + +=item * B<type>: + +=over 4 + +=item * B<button>: (with clicked or clicked_may_quit) + +I<type> defaults to button if clicked or clicked_may_quit is there. +I<val> need not be a reference. +If I<clicked_may_quit> return true, it's as if "Ok" was pressed. + +=item * B<label>: +I<val> need not be a reference. +I<type> defaults to label if val is not a reference. + +=item * B<bool>: (with "text" or "image" (which overrides text) giving an image filename) + +=item * B<range>: (with min, max, SpinButton) + +=item * B<combo>: (with list, not_edit, format) + +=item * B<list>: (with list, icon2f (aka icon), separator (aka tree), format (aka pre_format function), + +It has these optional parameters: + +=over 4 + +=item * B<help>: can be a hash or a function, + +=item * B<tree_expanded>: boolean telling whether the tree should be wide open by default + +=item * B<quit_if_double_click>: boolean + +=item * B<allow_empty_list>: disables the special cases for 0 and 1 element lists + +=item * B<image2f>: a subroutine which takes a value of the list as parameter, and returns image_file_name + +=back + +=item * B<entry>: (the default) (with hidden) + +=item * B<expander>: (with text, expanded, message, children(a list of sub entries)) + +=back + +=back + +=cut + + sub ask_from_ { my ($o, $common, $l) = @_; ask_from_normalize($o, $common, $l); @@ -385,13 +649,20 @@ sub ask_from_no_check { my ($o, $common, $l) = @_; ask_from_normalize($o, $common, $l); $common->{cancel} = '' if !defined wantarray(); - my ($l1, $l2) = partition { !$_->{advanced} } @$l; - $o->ask_fromW($common, $l1, $l2); + my $l_ = migrate_advanced($common, $l); + $o->ask_fromW($common, $l_); } sub ask_from_real { my ($o, $common, $l) = @_; - my ($l1, $l2) = partition { !$_->{advanced} } @$l; - my $v = $o->ask_fromW($common, $l1, $l2); + my $l_ = migrate_advanced($common, $l); + my $v = $o->ask_fromW($common, $l_); + + foreach my $e (@$l) { + if ($e->{type} eq 'range') { + ${$e->{val}} = max($e->{min}, min(${$e->{val}}, $e->{max})); + } + } + %$common = (); $v; } @@ -437,16 +708,36 @@ sub ask_browse_tree_info_refW { #- default definition, do not use with too many sub wait_message { my ($o, $title, $message, $b_temp) = @_; + my $inline_title = $::isInstall ? $title : ''; + $inline_title ||= N("Please wait"); - my $w = $o->wait_messageW($title, [ N("Please wait"), deref($message) ]); + my $w = $o->wait_messageW($title, $inline_title, $message); push @tempory::objects, $w if $b_temp; my $b = before_leaving { $o->wait_message_endW($w) }; #- enable access through set - MDK::Common::Func::add_f4before_leaving(sub { $o->wait_message_nextW([ deref($_[1]) ], $w) }, $b, 'set'); + MDK::Common::Func::add_f4before_leaving(sub { $o->wait_message_nextW($_[1], $w) }, $b, 'set'); $b; } + +sub wait_message_with_progress_bar { + my ($in, $o_title) = @_; + + my $w = $in->wait_message($o_title, ''); + my $last_msg; + $w, sub { + my ($msg, $current, $total) = @_; + if ($msg) { + $w->set($last_msg = $msg); + } + if ($total) { + $w or internal_error('You must first give some text to display'); + $w->set(join("\n", $last_msg, "$current / $total")); + } + }; +} + sub kill() {} @@ -475,27 +766,20 @@ sub helper_separator_tree_to_tree { } -sub interactive_help_has_id { - my ($_o, $id) = @_; - exists $help::{$id}; -} - -sub interactive_help_get_id { - my ($_o, @l) = @_; - @l = map { - join("\n\n", map { s/\n/ /mg; $_ } split("\n\n", translate($help::{$_}->()))); - } grep { exists $help::{$_} } @l; - join("\n\n\n", @l); -} - sub interactive_help_sub_get_id { my ($o, $id) = @_; - $o->interactive_help_has_id($id) && sub { $o->interactive_help_get_id($id) }; + eval { $o->is_help_file_exist($id) } + && sub { $o->interactive_help_get_id($id) }; } sub interactive_help_sub_display_id { my ($o, $id) = @_; - $o->interactive_help_has_id($id) && sub { $o->ask_warn(N("Help"), $o->interactive_help_get_id($id)) }; + eval { $o->interactive_help_has_id($id) } + && sub { $o->ask_warn(N("Help"), $o->interactive_help_get_id($id)) }; } +=back + +=cut + 1; |