From c99d8ff360d7d3ca30ac293d48827fe29db11d92 Mon Sep 17 00:00:00 2001
From: =?utf8?q?J=C3=A1n=20Kupec?= <jkupec@suse.cz>
Date: Tue, 30 Mar 2010 12:27:21 +0200
Subject: [PATCH] repos.h: repo_specs_to_aliases added

---
 src/repos.cc | 25 +++++++++++++++++++++++++
 src/repos.h  | 21 +++++++++++++++++++++
 2 files changed, 46 insertions(+)

diff --git a/src/repos.cc b/src/repos.cc
index 23f6e75..aa78a90 100644
--- a/src/repos.cc
+++ b/src/repos.cc
@@ -477,6 +477,31 @@ void report_unknown_repos(Out & out, list<string> not_found)
         "zypper repos"));
 }
 
+// ----------------------------------------------------------------------------
+
+unsigned repo_specs_to_aliases(Zypper & zypper,
+    const list<string> & rspecs, list<string> & aliases, bool enabled_only)
+{
+  list<string> not_found;
+  list<RepoInfo> repos;
+  get_repos(zypper, rspecs.begin(), rspecs.end(), repos, not_found);
+  if (!not_found.empty())
+  {
+    report_unknown_repos(zypper.out(), not_found);
+    zypper.setExitCode(ZYPPER_EXIT_ERR_INVALID_ARGS);
+    ZYPP_THROW(ExitRequestException("Unknown repo specified."));
+  }
+  for_(it, repos.begin(), repos.end())
+  {
+    if (!enabled_only || it->enabled())
+      aliases.push_back(it->alias());
+    else
+      zypper.out().warning(str::form(_("Ignoring disabled repository '%s'"),
+        zypper.config().show_alias ? it->alias().c_str() : it->name().c_str()));
+  }
+  return aliases.size();
+}
+
 // ---------------------------------------------------------------------------
 
 /**
diff --git a/src/repos.h b/src/repos.h
index 87afd21..037e3ee 100644
--- a/src/repos.h
+++ b/src/repos.h
@@ -36,6 +36,27 @@ void get_repos(Zypper & zypper,
 void report_unknown_repos(Out & out, std::list<std::string> not_found);
 
 /**
+ * Looks for known repos based on specified arguments and creates a list
+ * of aliases of found repos. Reports repos not found via zypper's output.
+ *
+ * By default, only enabled repos are returned. This can be changed via the
+ * \a enabled_only argument.
+ *
+ * \param zypper   The Zypper instance.
+ * \param repos    List of repository specifiers as strings (alias/name/#/URL)
+ * \param aliases  List of strings which should be fed by found aliases.
+ * \param enabled_only Whether to return only enabled repos. Default is true.
+ * \returns        Number of repos found.
+ *
+ * \throws ExitRequestException if one of the repos could not be found.
+ */
+unsigned repo_specs_to_aliases(
+    Zypper & zypper,
+    const std::list<std::string> & repos,
+    std::list<std::string> & aliases,
+    bool enabled_only = true);
+
+/**
  * Reads known enabled repositories and stores them in gData.
  * This command also refreshes repos with auto-refresh enabled.
  *
-- 
2.7.4