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-rw-r--r--perl-install/do_pkgs.pm56
1 files changed, 56 insertions, 0 deletions
diff --git a/perl-install/do_pkgs.pm b/perl-install/do_pkgs.pm
index 780fe88ad..5e4f3a9b6 100644
--- a/perl-install/do_pkgs.pm
+++ b/perl-install/do_pkgs.pm
@@ -27,6 +27,14 @@ sub do_pkgs {
package do_pkgs_common;
use common;
+=item ensure_is_installed($do, $pkg, $o_file, $b_auto)
+
+Makes sure that the $pkg package is installed.
+If $o_file is provided, the already installed check is I<way> faster.
+If $b_auto is set, (g)urpmi will not ask any questions.
+
+=cut
+
sub ensure_is_installed {
my ($do, $pkg, $o_file, $b_auto) = @_;
@@ -49,6 +57,15 @@ sub ensure_is_installed {
1;
}
+=item ensure_are_installed($do, $pkgs, $b_auto)
+
+Makes sure that the packages listed in $pkgs array ref are installed.
+If $b_auto is set, (g)urpmi will not ask any questions.
+
+It's quite costly, so it's better to use the B<ensure_files_are_installed> instead.
+
+=cut
+
sub ensure_are_installed {
my ($do, $pkgs, $b_auto) = @_;
@@ -68,6 +85,14 @@ sub ensure_are_installed {
1;
}
+=item ensure_binary_is_installed($do, $pkg, $binary, $b_auto)
+
+Makes sure that the $pkg package is installed.
+$binary is looked for in $PATH. If not found, the package is installed.
+If $b_auto is set, (g)urpmi will not ask any questions.
+
+=cut
+
sub ensure_binary_is_installed {
my ($do, $pkg, $binary, $b_auto) = @_;
@@ -89,6 +114,7 @@ sub ensure_binary_is_installed {
=item ensure_files_are_installed($do, $pkgs, $b_auto)
Takes a list of [ "package", "file" ] and installs package if file is not there.
+If $b_auto is set, (g)urpmi will not ask any questions.
=cut
@@ -112,6 +138,12 @@ sub ensure_files_are_installed {
1;
}
+=item ensure_is_installed_if_available($do, $pkg, $file) = @_;
+
+Install $pkg if $file is not present and if $pkg is actually known to urpmi.
+
+=cut
+
sub ensure_is_installed_if_available {
my ($do, $pkg, $file) = @_;
if (-e "$::prefix$file" || $::testing) {
@@ -121,11 +153,29 @@ sub ensure_is_installed_if_available {
}
}
+=item is_available($do, $name)
+
+=item are_available($do, @names)
+
+Returns name(s) of package(s) that are available (aka known to urpmi).
+This is somewhat costly (needs to parse urpmi synthesis...)
+
+=cut
+
sub is_available {
my ($do, $name) = @_;
$do->are_available($name);
}
+=item is_installed($do, $name)
+
+=item are_installed($do, @names)
+
+Returns name(s) of package(s) that are already installed on the system.
+This is less costly (needs to query rpmdb)
+
+=cut
+
sub is_installed {
my ($do, $name) = @_;
$do->are_installed($name);
@@ -169,6 +219,12 @@ use common;
our @ISA = qw(do_pkgs_common);
+=item new($type, $in)
+
+Returns a C<do_pkg> object.
+
+=cut
+
sub new {
my ($type, $in) = @_;