Introduce extract_port_names_and_versions()

3 files changed, 15 insertions, 33 deletions

diff --git a/toolsrc/src/Paragraphs.cpp b/toolsrc/src/Paragraphs.cpp
index fdb583bcc..1d8106750 100644
--- a/toolsrc/src/Paragraphs.cpp
+++ b/toolsrc/src/Paragraphs.cpp
@@ -217,4 +217,15 @@ namespace vcpkg::Paragraphs
 
         return output;
     }
+
+    std::map<std::string, std::string> extract_port_names_and_versions(const std::vector<SourceParagraph>& source_paragraphs)
+    {
+        std::map<std::string, std::string> names_and_versions;
+        for (const SourceParagraph& port : source_paragraphs)
+        {
+            names_and_versions.emplace(port.name, port.version);
+        }
+
+        return names_and_versions;
+    }
 }
diff --git a/toolsrc/src/commands_portsdiff.cpp b/toolsrc/src/commands_portsdiff.cpp
index 06a1f6c60..ff17a7086 100644
--- a/toolsrc/src/commands_portsdiff.cpp
+++ b/toolsrc/src/commands_portsdiff.cpp
@@ -40,19 +40,6 @@ namespace vcpkg::Commands::PortsDiff
         }
     }
 
-    static std::map<std::string, std::string> read_port_names_and_versions(const fs::path& ports_folder_path)
-    {
-        std::map<std::string, std::string> names_and_versions;
-
-        std::vector<SourceParagraph> ports = Paragraphs::load_all_ports(ports_folder_path);
-        for (SourceParagraph& port : ports)
-        {
-            names_and_versions.emplace(std::move(port.name), std::move(port.version));
-        }
-
-        return names_and_versions;
-    }
-
     static std::map<std::string, std::string> read_ports_from_commit(const vcpkg_paths& paths, const std::wstring& git_commit_id)
     {
         const fs::path dot_git_dir = paths.root / ".git";
@@ -68,7 +55,8 @@ namespace vcpkg::Commands::PortsDiff
                                                   checkout_this_dir,
                                                   L".vcpkg-root");
         System::cmd_execute(cmd);
-        std::map<std::string, std::string> names_and_versions = read_port_names_and_versions(temp_checkout_path / ports_dir_name_as_string);
+        const std::vector<SourceParagraph> source_paragraphs = Paragraphs::load_all_ports(temp_checkout_path / ports_dir_name_as_string);
+        const std::map<std::string, std::string> names_and_versions = Paragraphs::extract_port_names_and_versions(source_paragraphs);
         fs::remove_all(temp_checkout_path);
         return names_and_versions;
     }
diff --git a/toolsrc/src/commands_update.cpp b/toolsrc/src/commands_update.cpp
index d4519ca14..8131d9a73 100644
--- a/toolsrc/src/commands_update.cpp
+++ b/toolsrc/src/commands_update.cpp
@@ -15,25 +15,8 @@ namespace vcpkg::Commands::Update
 
         auto status_db = database_load_check(paths);
 
-        std::unordered_map<std::string, std::string> src_names_to_versions;
-
-        auto begin_it = fs::directory_iterator(paths.ports);
-        auto end_it = fs::directory_iterator();
-        for (; begin_it != end_it; ++begin_it)
-        {
-            const auto& path = begin_it->path();
-            try
-            {
-                auto pghs = Paragraphs::get_paragraphs(path / "CONTROL");
-                if (pghs.empty())
-                    continue;
-                auto srcpgh = SourceParagraph(pghs[0]);
-                src_names_to_versions.emplace(srcpgh.name, srcpgh.version);
-            }
-            catch (std::runtime_error const&)
-            {
-            }
-        }
+        const std::vector<SourceParagraph> source_paragraphs = Paragraphs::load_all_ports(paths.ports);
+        const std::map<std::string, std::string> src_names_to_versions = Paragraphs::extract_port_names_and_versions(source_paragraphs);
 
         std::string packages_list;