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do_link(): improve variable names

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Adam Spiers 2024-04-01 00:34:19 +01:00
parent 48c6b5956b
commit c2da8b416d
1 changed files with 20 additions and 20 deletions
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40
lib/Stow.pm.in
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@ -2159,17 +2159,17 @@ sub read_a_link {
internal_error("read_a_link() passed a non link path: $path\n");
}
=head2 do_link($oldfile, $newfile)
=head2 do_link($link_dest, $link_src)
Wrap 'link' operation for later processing
=over 4
=item $oldfile
=item $link_dest
the existing file to link to
=item $newfile
=item $link_src
the file to link
@ -2182,17 +2182,17 @@ Cleans up operations that undo previous operations.
sub do_link {
my $self = shift;
my ($oldfile, $newfile) = @_;
my ($link_dest, $link_src) = @_;
if (exists $self->{dir_task_for}{$newfile}) {
my $task_ref = $self->{dir_task_for}{$newfile};
if (exists $self->{dir_task_for}{$link_src}) {
my $task_ref = $self->{dir_task_for}{$link_src};
if ($task_ref->{action} eq 'create') {
if ($task_ref->{type} eq 'dir') {
internal_error(
"new link (%s => %s) clashes with planned new directory",
$newfile,
$oldfile,
$link_src,
$link_dest,
);
}
}
@ -2204,11 +2204,11 @@ sub do_link {
}
}
if (exists $self->{link_task_for}{$newfile}) {
my $task_ref = $self->{link_task_for}{$newfile};
if (exists $self->{link_task_for}{$link_src}) {
my $task_ref = $self->{link_task_for}{$link_src};
if ($task_ref->{action} eq 'create') {
if ($task_ref->{source} ne $oldfile) {
if ($task_ref->{source} ne $link_dest) {
internal_error(
"new link clashes with planned new link: %s => %s",
$task_ref->{path},
@ -2216,16 +2216,16 @@ sub do_link {
)
}
else {
debug(1, 0, "LINK: $newfile => $oldfile (duplicates previous action)");
debug(1, 0, "LINK: $link_src => $link_dest (duplicates previous action)");
return;
}
}
elsif ($task_ref->{action} eq 'remove') {
if ($task_ref->{source} eq $oldfile) {
if ($task_ref->{source} eq $link_dest) {
# No need to remove a link we are going to recreate
debug(1, 0, "LINK: $newfile => $oldfile (reverts previous action)");
$self->{link_task_for}{$newfile}->{action} = 'skip';
delete $self->{link_task_for}{$newfile};
debug(1, 0, "LINK: $link_src => $link_dest (reverts previous action)");
$self->{link_task_for}{$link_src}->{action} = 'skip';
delete $self->{link_task_for}{$link_src};
return;
}
# We may need to remove a link to replace it so continue
@ -2236,15 +2236,15 @@ sub do_link {
}
# Creating a new link
debug(1, 0, "LINK: $newfile => $oldfile");
debug(1, 0, "LINK: $link_src => $link_dest");
my $task = {
action => 'create',
type => 'link',
path => $newfile,
source => $oldfile,
path => $link_src,
source => $link_dest,
};
push @{ $self->{tasks} }, $task;
$self->{link_task_for}{$newfile} = $task;
$self->{link_task_for}{$link_src} = $task;
return;
}