drakx - Mageia Installer and base platform for many utilities

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author	Guillaume Cottenceau <gc@mandriva.com>	2000-10-03 22:51:23 +0000
committer	Guillaume Cottenceau <gc@mandriva.com>	2000-10-03 22:51:23 +0000
commit	a8fff3fb88fd5d727ab14812673dbed47541593e (patch)
tree	765e3ba26e8aa4022fb09c003ce71bef271f1b71 /perl-install
parent	7d5b2062886f7f3e6cdf32d32135bb21e8200853 (diff)
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*** empty log message ***

Diffstat (limited to 'perl-install')

-rw-r--r--

perl-install/ChangeLog

1 files changed, 8 insertions, 0 deletions

package interactive; # $Id$ use diagnostics; 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. #- #-###################################################################################### #- OO Stuff #-###################################################################################### our @ISA = qw(do_pkgs); sub new($) { my ($type) = @_; bless {}, ref($type) || $type; } sub vnew { my ($_type, $o_su, $o_icon) = @_; my $su = $o_su eq "su"; if ($ENV{INTERACTIVE_HTTP}) { require interactive::http; return interactive::http->new; } require c; if ($su) { $ENV{PATH} = "/sbin:/usr/sbin:$ENV{PATH}"; $su = '' if $::testing || $ENV{TESTING}; } require_root_capability() if $su; if (check_for_xserver()) { eval { require interactive::gtk }; if (!$@) { my $o = interactive::gtk->new; if ($o_icon && $o_icon ne 'default' && !$::isWizard) { $o->{icon} = $o_icon } else { undef $o->{icon} } return $o; } } require 'log.pm'; #- "require log" causes some pb, perl thinking that "log" is the log() function undef *log::l; *log::l = sub {}; # otherwise, it will bother us :( require interactive::newt; interactive::newt->new; } sub enter_console {} sub leave_console {} sub suspend {} sub resume {} sub end {} sub exit { exit($_[0]) } #-###################################################################################### #- Interactive functions #-###################################################################################### sub ask_warn { my ($o, $title, $message) = @_; ask_warn_($o, { title => $title, messages => $message }); } sub ask_yesorno { my ($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 }, $b_def); } sub ask_warn_ { my ($o, $common) = @_; ask_from_listf_raw_no_check($o, $common, undef, [ $o->ok ]); } sub ask_yesorno_ { my ($o, $common, $b_def) = @_; $common->{cancel} = ''; ask_from_listf_raw($o, $common, sub { translate($_[0]) }, [ N_("Yes"), N_("No") ], $b_def ? "Yes" : "No") eq "Yes"; } sub ask_okcancel_ { my ($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 $o->ok; } } sub ask_file { my ($o, $title, $o_dir) = @_; $o->ask_fileW($title, $o_dir); } sub ask_fileW { my ($o, $title, $_dir) = @_; $o->ask_from_entry($title, N("Choose a file")); } sub ask_from_list { my ($o, $title, $message, $l, $o_def) = @_; ask_from_listf($o, $title, $message, undef, $l, $o_def); } sub ask_from_list_ { my ($o, $title, $message, $l, $o_def) = @_; ask_from_listf($o, $title, $message, sub { translate($_[0]) }, $l, $o_def); } sub ask_from_listf_ { my ($o, $title, $message, $f, $l, $o_def) = @_; ask_from_listf($o, $title, $message, sub { translate($f->(@_)) }, $l, $o_def); } sub ask_from_listf { my ($o, $title, $message, $f, $l, $o_def) = @_; ask_from_listf_raw($o, { title => $title, messages => $message }, $f, $l, $o_def); } sub ask_from_listf_raw { my ($_o, $_common, $_f, $l, $_def) = @_; @$l == 0 and die "ask_from_list: empty list\n" . backtrace(); @$l == 1 and return $l->[0]; goto &ask_from_listf_raw_no_check; } sub ask_from_listf_raw_no_check { my ($o, $common, $f, $l, $o_def) = @_; if (@$l <= ($::isWizard ? 1 : 2)) { my ($ok, $cancel) = map { $_ && may_apply($f, $_) } @$l; if (length "$ok$cancel" < 70) { my $ret = eval { put_in_hash($common, { ok => $ok, if_($cancel, cancel => $cancel, focus_cancel => $o_def eq $l->[1]) }); ask_from_no_check($o, $common, []) ? $l->[0] : $l->[1]; }; die if $@ && $@ !~ /^wizcancel/; return $@ ? undef : $ret; } } ask_from_no_check($o, $common, [ { val => \$o_def, type => 'list', list => $l, format => $f } ]) && $o_def; } sub ask_from_treelist { my ($o, $title, $message, $separator, $l, $o_def) = @_; ask_from_treelistf($o, $title, $message, $separator, undef, $l, $o_def); } sub ask_from_treelist_ { my ($o, $title, $message, $separator, $l, $o_def) = @_; my $transl = sub { join '|', map { translate($_) } split(quotemeta($separator), $_[0]) }; ask_from_treelistf($o, $title, $message, $separator, $transl, $l, $o_def); } sub ask_from_treelistf { my ($o, $title, $message, $separator, $f, $l, $o_def) = @_; ask_from($o, $title, $message, [ { val => \$o_def, separator => $separator, list => $l, format => $f, sort => 1 } ]) or return; $o_def; } sub ask_many_from_list { my ($o, $title, $message, @l) = @_; @l = grep { @{$_->{list}} } @l or return ''; foreach my $h (@l) { $h->{e}{$_} = { text => may_apply($h->{label}, $_), val => $h->{val} ? $h->{val}->($_) : do { my $i = $h->{value} ? $h->{value}->($_) : $h->{values} ? member($_, @{$h->{values}}) : 0; \$i; }, type => 'bool', help => may_apply($h->{help}, $_, ''), icon => may_apply($h->{icon2f}, $_, ''), } foreach @{$h->{list}}; if ($h->{sort}) { $h->{list} = [ sort { $h->{e}{$a}{text} cmp $h->{e}{$b}{text} } @{$h->{list}} ]; } } $o->ask_from($title, $message, [ map { my $h = $_; map { $h->{e}{$_} } @{$h->{list}} } @l ]) or return; @l = map { my $h = $_; [ grep { ${$h->{e}{$_}{val}} } @{$h->{list}} ]; } @l; wantarray() ? @l : $l[0]; } sub ask_from_entry { my ($o, $title, $message, %callback) = @_; first(ask_from_entries($o, $title, $message, [''], %callback)); } sub ask_from_entries { my ($o, $title, $message, $l, %callback) = @_; my @l = map { my $i = ''; { label => $_, val => \$i } } @$l; $o->ask_from_({ title => $title, messages => $message, callbacks => \%callback, focus_first => 1 }, \@l) or return; map { ${$_->{val}} } @l; } sub ask_from__add_modify_remove { my ($o, $title, $message, $l, %callback) = @_; die "ask_from__add_modify_remove only handles one item" if @$l != 1; $callback{$_} or internal_error("missing callback $_") foreach qw(Add Modify Remove); if ($o->can('ask_from__add_modify_removeW')) { $o->ask_from__add_modify_removeW($title, $message, $l, %callback); } else { my $e = $l->[0]; my $chosen_element; put_in_hash($e, { allow_empty_list => 1, val => \$chosen_element, type => 'list' }); while (1) { my $continue; my @l = (@$l, map { my $s = $_; { val => translate($_), clicked_may_quit => sub { my $r = $callback{$s}->($chosen_element); defined $r or return; $continue = 1; } } } N_("Add"), if_(@{$e->{list}} > 0, N_("Modify"), N_("Remove"))); $o->ask_from_({ title => $title, messages => $message, callbacks => \%callback }, \@l) or return; return 1 if !$continue; } } } #- can get a hash of callback: focus_out changed and complete #- 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 }, $l); } sub ask_from_normalize { my ($o, $common, $l) = @_; ref($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 }); $e->{type} ||= 'combo'; if (!$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'; } $e->{disabled} ||= sub { 0 }; } #- don't display empty lists and one element lists @$l = grep { if ($_->{list} && $_->{not_edit} && !$_->{allow_empty_list}) { if (!@{$_->{list}}) { eval { require 'log.pm'; #- "require log" causes some pb, perl thinking that "log" is the log() function log::l("ask_from_normalize: empty list for $_->{label}\n" . backtrace()); }; } @{$_->{list}} > 1; } else { 1; } } @$l; if (!$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}); $common->{advanced_label} ||= N("Advanced"); $common->{advanced_label_close} ||= N("Basic"); $common->{$_} = $common->{$_} ? [ deref($common->{$_}) ] : [] foreach qw(messages advanced_messages); add2hash_($common->{callbacks} ||= {}, { changed => sub {}, focus_out => sub {}, complete => sub { 0 }, canceled => sub { 0 }, advanced => sub {} }); } sub ask_from_ { my ($o, $common, $l) = @_; ask_from_normalize($o, $common, $l); @$l or return 1; $common->{cancel} = '' if !defined wantarray(); ask_from_real($o, $common, $l); } sub ask_from_no_check { my ($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, $l2); } sub ask_from_real { my ($o, $common, $l) = @_; my ($l1, $l2) = partition { !$_->{advanced} } @$l; my $v = $o->ask_fromW($common, $l1, $l2); %$common = (); $v; } sub ask_browse_tree_info { my ($o, $title, $message, $common) = @_; $common->{interactive_help} ||= $common->{interactive_help_id} && $o->interactive_help_sub_get_id($common->{interactive_help_id}); add2hash_($common, { ok => $::isWizard ? ($::Wizard_finished ? N("Finish") : N("Next")) : N("Ok"), cancel => $::isWizard ? N("Previous") : N("Cancel") }); add2hash_($common, { title => $title, message => $message }); add2hash_($common, { grep_allowed_to_toggle => sub { @_ }, grep_unselected => sub { grep { $common->{node_state}($_) eq 'unselected' } @_ }, check_interactive_to_toggle => sub { 1 }, toggle_nodes => sub { my ($set_state, @nodes) = @_; my $new_state = !$common->{grep_unselected}($nodes[0]) ? 'selected' : 'unselected'; $set_state->($_, $new_state) foreach @nodes; }, }); $o->ask_browse_tree_info_refW($common); } sub ask_browse_tree_info_refW { #- default definition, do not use with too many items (memory consuming) my ($o, $common) = @_; my ($l, $v, $h) = ([], [], {}); $common->{build_tree}(sub { my ($node) = $common->{grep_allowed_to_toggle}(@_); if (my $state = $node && $common->{node_state}($node)) { push @$l, $node; $state eq 'selected' and push @$v, $node; $h->{$node} = $state eq 'selected'; } }, 'flat'); add2hash_($common, { list => $l, #- TODO interactivity of toggle is missing values => $v, help => sub { $common->{get_info}($_[0]) }, }); my ($new_v) = $o->ask_many_from_list($common->{title}, $common->{message}, $common) or return; $common->{toggle_nodes}(sub {}, grep { ! delete $h->{$_} } @$new_v); $common->{toggle_nodes}(sub {}, grep { $h->{$_} } keys %$h); 1; } sub wait_message { my ($o, $title, $message, $b_temp) = @_; my $w = $o->wait_messageW($title, [ N("Please wait"), deref($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'); $b; } sub kill() {} sub helper_separator_tree_to_tree { my ($separator, $list, $formatted_list) = @_; my $sep = quotemeta $separator; my $tree = {}; each_index { my @l = split $sep; my $leaf = pop @l; my $node = $tree; foreach (@l) { $node = $node->{$_} ||= do { my $r = {}; push @{$node->{_order_}}, $_; $r; }; } push @{$node->{_leaves_}}, [ $leaf, $list->[$::i] ]; (); } @$formatted_list; $tree; } sub interactive_help_has_id { my ($_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) }; } 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)) }; } 1;


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