Add --all-mirros option for dnf download --url

resolves: rpm-software-management#1735

dnf5/commands/download/download.cpp

@@ -69,6 +69,9 @@ void DownloadCommand::set_argument_parser() {
     url_option = dynamic_cast<libdnf5::OptionBool *>(
         parser.add_init_value(std::unique_ptr<libdnf5::OptionBool>(new libdnf5::OptionBool(false))));
 
+    urlallmirrors_option = dynamic_cast<libdnf5::OptionBool *>(
+        parser.add_init_value(std::unique_ptr<libdnf5::OptionBool>(new libdnf5::OptionBool(false))));
+
     srpm_option = dynamic_cast<libdnf5::OptionBool *>(
         parser.add_init_value(std::unique_ptr<libdnf5::OptionBool>(new libdnf5::OptionBool(false))));
 
@@ -115,6 +118,12 @@ void DownloadCommand::set_argument_parser() {
             return true;
         });
 
+    auto urlallmirrors = parser.add_new_named_arg("all-mirrors");
+    urlallmirrors->set_long_name("all-mirrors");
+    urlallmirrors->set_description("When running with --url, prints URLs from all available mirrors");
+    urlallmirrors->set_const_value("true");
+    urlallmirrors->link_value(urlallmirrors_option);
+
     arch_option = {};
     auto arch = parser.add_new_named_arg("arch");
     arch->set_long_name("arch");
@@ -152,6 +161,7 @@ void DownloadCommand::set_argument_parser() {
     cmd.register_named_arg(srpm);
     cmd.register_named_arg(url);
     cmd.register_named_arg(urlprotocol);
+    cmd.register_named_arg(urlallmirrors);
     cmd.register_positional_arg(keys);
 }
 
@@ -273,7 +283,13 @@ void DownloadCommand::run() {
                 ctx.get_base().get_logger()->warning("Failed to get mirror for package: \"{}\"", pkg.get_name());
                 continue;
             }
-            std::cout << urls[0] << std::endl;
+            if (urlallmirrors_option->get_value()) {
+                for (auto & url : urls) {
+                    std::cout << url << std::endl;
+                }
+            } else {
+                std::cout << urls[0] << std::endl;
+            }
         }
         return;
     }

dnf5/commands/download/download.hpp

@@ -47,6 +47,7 @@ class DownloadCommand : public Command {
     libdnf5::OptionBool * resolve_option{nullptr};
     libdnf5::OptionBool * alldeps_option{nullptr};
     libdnf5::OptionBool * url_option{nullptr};
+    libdnf5::OptionBool * urlallmirrors_option{nullptr};
     libdnf5::OptionBool * srpm_option{nullptr};
 
     std::vector<std::unique_ptr<libdnf5::Option>> * patterns_to_download_options{nullptr};

doc/commands/download.8.rst

@@ -59,6 +59,9 @@ Options
 ``--urlprotocol``
     | To be used together with ``--url``. It filters out the URLs to the specified protocols: ``http``, ``https``, ``ftp``, or ``file``. This option can be used multiple times.
 
+``--all-mirrors``
+    | To be used together with ``--url``. It prints out the URLs from all available mirrors.
+
 
 Examples
 ========