From b1639a0fc334d819296162dcd642fb5c0a25d899 Mon Sep 17 00:00:00 2001 From: Francois Pons Date: Tue, 16 Jul 2002 18:07:26 +0000 Subject: 0.10-2mdk --- URPM/Resolve.pm | 85 ++++++++++++++++++++++++++++++--------------------------- 1 file changed, 45 insertions(+), 40 deletions(-) (limited to 'URPM/Resolve.pm') diff --git a/URPM/Resolve.pm b/URPM/Resolve.pm index 1a0fc12..6c1400a 100644 --- a/URPM/Resolve.pm +++ b/URPM/Resolve.pm @@ -116,18 +116,19 @@ sub resolve_closure_ask_remove { #- check : check requires of installed packages. sub resolve_requested { my ($urpm, $db, $state, %options) = @_; - my (@properties, %requested, $dep); + my (@properties, @obsoleted, %requested, $dep); + + #- keep in mind the requested id (if given) in order to prefer these packages + #- on choices instead of anything other one. + @properties = keys %{$state->{requested}}; + foreach my $dep (@properties) { + @requested{split '\|', $dep} = (); + } #- for each dep property evaluated, examine which package will be obsoleted on $db, #- then examine provides that will be removed (which need to be satisfied by another #- package present or by a new package to upgrade), then requires not satisfied and #- finally conflicts that will force a new upgrade or a remove. - @properties = keys %{$state->{requested}}; - foreach my $dep (@properties) { - foreach (split '\|', $dep) { - $requested{$_} = $state->{requested}{$dep}; - } - } while (defined ($dep = shift @properties)) { my (@chosen_requested, @chosen_upgrade, @chosen, %diff_provides, $pkg); #- take the best package for each choices of same name. @@ -153,7 +154,7 @@ sub resolve_requested { exists $state->{obsoleted}{$p->fullname} and next; #- avoid taking what is removed (incomplete). exists $state->{selected}{$p->id} and $pkg = $p, last; #- already selected package is taken. if (exists $requested{$p->id}) { - push @chosen_requested, $p; + push @chosen_requested, $p; #- this only works if id (or choices of id) are used in requested. } elsif ($db->traverse_tag('name', [ $p->name ], undef) > 0) { push @chosen_upgrade, $p; } else { @@ -171,7 +172,7 @@ sub resolve_requested { $pkg or next; #- callback may decide to not continue (or state is already updated). } $pkg ||= $chosen[0]; - !$pkg || $pkg->flag_requested || $pkg->flag_required || exists $state->{selected}{$pkg->id} and next; + !$pkg || $pkg->flag_selected || exists $state->{selected}{$pkg->id} and next; if ($pkg->arch eq 'src') { $pkg->set_flag_upgrade; @@ -188,8 +189,10 @@ sub resolve_requested { $pkg->flag_installed && !$pkg->flag_upgrade and next; } - #- keep in mind the package has be selected. - $state->{selected}{$pkg->id} = delete $requested{$dep}; + #- keep in mind the package has be selected, remove the entry in requested input hasj, + #- this means required dependencies have undef value in selected hash. + #- requested flag is set only for requested package where value is not false. + $state->{selected}{$pkg->id} = delete $state->{requested}{$dep}; $options{no_flag_update} or $state->{selected}{$pkg->id} ? $pkg->set_flag_requested : $pkg->set_flag_required; @@ -210,6 +213,10 @@ sub resolve_requested { my ($p) = @_; !$o || eval($p->compare($v) . $o . 0) or return; + if ($options{keep_state}) { + push @obsoleted, exists $state->{obsoleted}{$p->fullname} ? + [ $p->fullname, $pkg->id ] : $p->fullname; + } $state->{obsoleted}{$p->fullname}{$pkg->id} = undef; foreach ($p->provides) { @@ -247,8 +254,9 @@ sub resolve_requested { push @properties, $best->id; } else { #- no package have been found, we need to remove the package examined. - $urpm->resolve_closure_ask_remove($db, $state, $p, - { unsatisfied => \@l, pkg => $pkg }); + $options{keep_state} or + $urpm->resolve_closure_ask_remove($db, $state, $p, + { unsatisfied => \@l, pkg => $pkg }); } } }); @@ -266,8 +274,9 @@ sub resolve_requested { my ($p) = @_; $state->{conflicts}{$p->fullname}{$pkg->id} = undef; #- all these packages should be removed. - $urpm->resolve_closure_ask_remove($db, $state, $p, - { conflicts => $file, pkg => $pkg }); + $options{keep_state} or + $urpm->resolve_closure_ask_remove($db, $state, $p, + { conflicts => $file, pkg => $pkg }); }); } elsif (my ($property, $name) = /^(([^\s\[]*).*)/) { $db->traverse_tag('whatprovides', [ $name ], sub { @@ -290,29 +299,28 @@ sub resolve_requested { push @properties, $best->id; } else { #- no package have been found, we need to remove the package examined. - $urpm->resolve_closure_ask_remove($db, $state, $p, - { conflicts => $property, pkg => $pkg }); + $options{keep_state} or + $urpm->resolve_closure_ask_remove($db, $state, $p, + { conflicts => $property, pkg => $pkg }); } } }); } #- we need to check a selected package is not selected. #- if true, it should be unselected. - if (my ($name) =~ /^([^\s\[]*)/) { - foreach (keys %{$urpm->{provides}{$name} || {}}) { - my $p = $urpm->{depslist}[$_]; - $p->flag_selected and $state->{ask_unselect}{$p->id}{$pkg->id} = undef; + unless ($options{keep_state}) { + if (my ($name) =~ /^([^\s\[]*)/) { + foreach (keys %{$urpm->{provides}{$name} || {}}) { + my $p = $urpm->{depslist}[$_]; + $p->flag_selected and $state->{ask_unselect}{$p->id}{$pkg->id} = undef; + } } } } } - #- obsoleted packages are no longer marked as being asked to be removed. - delete @{$state->{ask_remove}}{map { /(.*)\.[^\.]*$/ && $1 } keys %{$state->{obsoleted}}}; - - #- clear state according to selection done, this is usefull for - #- canceling a selection (works after second call with empty requested). - if ($options{clear_state}) { + if ($options{keep_state}) { + #- clear state provided according to selection done. foreach (keys %{$state->{selected} || {}}) { my $pkg = $urpm->{depslist}[$_]; @@ -322,22 +330,19 @@ sub resolve_requested { %{$state->{provided}{$n}{$s}} or delete $state->{provided}{$n}{$s}; } } + } - foreach ($pkg->obsoletes) { - delete $state->{obsoleted}{$pkg->fullname}{$pkg->id}; - %{$state->{obsoleted}{$pkg->fullname}} or delete $state->{obsoleted}{$pkg->fullname}; - } - - foreach (keys %{$state->{ask_remove} || {}}) { - $state->{ask_remove}{$_} = [ grep { $_->{pkg} ne $pkg } @{$state->{ask_remove}{$_} || []} ]; - @{$state->{ask_remove}{$_}} or delete $state->{ask_remove}{$_}; - } - - foreach (keys %{$state->{ask_unselect} || {}}) { - delete $state->{ask_unselect}{$_}{$pkg->id}; - %{$state->{ask_unselect}{$_}} or delete $state->{ask_unselect}{$_}; + #- clear state obsoleted according to saved obsoleted. + foreach (@obsoleted) { + if (ref $_) { + exists $state->{obsoleted}{$_->[0]} and delete $state->{obsoleted}{$_->[0]}{$_->[1]}; + } else { + delete $state->{obsoleted}{$_}; } } + } else { + #- obsoleted packages are no longer marked as being asked to be removed. + delete @{$state->{ask_remove}}{map { /(.*)\.[^\.]*$/ && $1 } keys %{$state->{obsoleted}}}; } } -- cgit v1.2.1