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authorRafael Garcia-Suarez <rgarciasuarez@mandriva.org>2004-10-25 12:04:56 +0000
committerRafael Garcia-Suarez <rgarciasuarez@mandriva.org>2004-10-25 12:04:56 +0000
commitb037ff93777ac7e1ea53651891f6e9dd355d0d09 (patch)
treef26d6c50ad300157bbd2b4c254ce87efb38e08d0
parenta150351c3da48381f9820667bcbf6dbbba43054d (diff)
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Comments
-rw-r--r--URPM/Resolve.pm34
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};
}