diff options
Diffstat (limited to 'URPM/Resolve.pm')
| -rw-r--r-- | URPM/Resolve.pm | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/URPM/Resolve.pm b/URPM/Resolve.pm index 0e4b542..a5e1287 100644 --- a/URPM/Resolve.pm +++ b/URPM/Resolve.pm @@ -4,13 +4,13 @@ use strict; sub min { my $n = shift; $_ < $n and $n = $_ foreach @_; $n } -#- find candidates packages from a require string (or id), -#- take care of direct choices using | sepatator. +#- Find candidates packages from a require string (or id). +#- Takes care of direct choices using the '|' separator. sub find_candidate_packages { my ($urpm, $dep, %options) = @_; my %packages; - foreach (split '\|', $dep) { + foreach (split /\|/, $dep) { if (/^\d+$/) { my $pkg = $urpm->{depslist}[$_]; $pkg->flag_skip and next; @@ -55,7 +55,7 @@ sub find_chosen_packages { my $pkg = $urpm->{depslist}[$_]; $pkg->is_arch_compat or next; $pkg->flag_skip || exists $state->{rejected}{$pkg->fullname} and next; - #- check if at least one provide of the package overlap the property (if sense are needed). + #- check if at least one provide of the package overlaps the property if (!$urpm->{provides}{$name}{$_} || $pkg->provides_overlap($property)) { #- determine if this package is better than a possibly previously chosen package. $pkg->flag_selected || exists $state->{selected}{$pkg->id} and return $pkg; @@ -78,6 +78,7 @@ sub find_chosen_packages { #- required). #- If there is no preference, choose the first one by default (higher #- probability of being chosen) and ask the user. + #- Takes better architectures into account. foreach my $p (values(%packages)) { unless ($p->flag_upgrade || $p->flag_installed) { #- assume for this small algorithm package to be upgradable. @@ -138,7 +139,7 @@ sub find_chosen_packages { return values(%packages); } -#- return unresolved requires of a package (a new one or a existing one). +#- return unresolved requires of a package (a new one or an existing one). sub unsatisfied_requires { my ($urpm, $db, $state, $pkg, %options) = @_; my %properties; @@ -363,7 +364,7 @@ sub resolve_rejected { exists $rv->{size} and return; $rv->{size} = $p->size; - $p->pack_header; #- need to pack else package is no more visible... + $p->pack_header; #- need to pack else package is no longer visible... push @closure, $p; } }); @@ -505,7 +506,6 @@ sub resolve_requested { my (%diff_provides); foreach ($pkg->name . " < " . $pkg->epoch . ":" . $pkg->version . "-" . $pkg->release, $pkg->obsoletes) { - #$pkg->name eq $_ and print STDERR "avoiding same name for package ".$pkg->fullname."\n", next; #- this package obsoletes itself ?? Ignore. if (my ($n, $o, $v) = /^([^\s\[]*)(?:\[\*\])?\s*\[?([^\s\]]*)\s*([^\s\]]*)/) { #- populate avoided entries according to what is selected. foreach (keys %{$urpm->{provides}{$n} || {}}) { @@ -629,8 +629,8 @@ sub resolve_requested { @keep and return; my ($p) = @_; if ($p->provides_overlap($property)) { - #- the existing package will conflicts with selection, check if a newer - #- version will be ok, else ask to remove the old. + #- the existing package will conflict with the selection; check + #- whether a newer version will be ok, else ask to remove the old. my $need_deps = $p->name . " > " . ($p->epoch ? $p->epoch.":" : "") . $p->version . "-" . $p->release; my $packages = $urpm->find_candidate_packages($need_deps, avoided => $state->{rejected}); @@ -644,7 +644,7 @@ sub resolve_requested { if ($options{keep}) { push @keep, scalar $p->fullname; } else { - #- no package have been found, we need to remove the package examined. + #- no package has been found, we need to remove the package examined. $urpm->resolve_rejected($db, $state, $p, removed => 1, unsatisfied => \@properties, from => scalar $pkg->fullname, @@ -656,7 +656,7 @@ sub resolve_requested { } } - #- examine if an existing package does not conflicts with this one. + #- examine if an existing package does not conflict with this one. $db->traverse_tag('whatconflicts', [ $pkg->name ], sub { @keep and return; my ($p) = @_; @@ -736,13 +736,13 @@ sub resolve_requested { } } while (@diff_provides || @properties); - #- return what has been selected by this call (not all selected hash which may be not emptry - #- previously. avoid returning rejected package which have not be selectable. + #- return what has been selected by this call (not all selected hash which may be not empty + #- previously. avoid returning rejected packages which weren't selectable. grep { exists $state->{selected}{$_->id} } @selected; } #- do the opposite of the above, unselect a package and extend -#- to any package not requested that is no more needed by +#- to any package not requested that is no longer needed by #- any other package. #- return the packages that have been deselected. sub disable_selected { @@ -775,7 +775,7 @@ sub disable_selected { $pkg->set_flag_required(0); delete $state->{selected}{$pkg->id}; - #- determine package that requires properties no more available, so that they need to be + #- determine package that requires properties no longer available, so that they need to be #- unselected too. foreach my $n ($pkg->provides_nosense) { foreach (keys %{$state->{whatrequires}{$n} || {}}) { @@ -805,7 +805,7 @@ sub disable_selected_unrequested_dependencies { my @unselected_closure; #- disable selected packages, then extend unselection to all required packages - #- no more needed and not requested. + #- no longer needed and not requested. while (my @unselected = $urpm->disable_selected($db, $state, @closure)) { my %required; @@ -1189,7 +1189,7 @@ sub resolve_closure_ask_remove { $state->{rejected}{$_}{obsoleted} and next; $state->{rejected}{$_}{removed} or next; - $state->{ask_remove}{$_}{closure} = $state->{rejected}{$_}{closure}; # fullname are not converted back to id as expected. + $state->{ask_remove}{$_}{closure} = $state->{rejected}{$_}{closure}; #- fullnames are not converted back to id as expected. $state->{ask_remove}{$_}{size} = $state->{rejected}{$_}{size}; } |