Merge remote-tracking branch 'upstream/master'

1 files changed, 39 insertions, 0 deletions

diff --git a/toolsrc/src/commands_cache.cpp b/toolsrc/src/commands_cache.cpp
new file mode 100644
index 000000000..0d70f0f29
--- /dev/null
+++ b/toolsrc/src/commands_cache.cpp
@@ -0,0 +1,39 @@
+#include "vcpkg_Commands.h"
+#include "vcpkg_System.h"
+#include "vcpkg_Files.h"
+#include "vcpkg.h"
+
+namespace vcpkg
+{
+    void cache_command(const vcpkg_cmd_arguments& args, const vcpkg_paths& paths)
+    {
+        args.check_exact_arg_count(0);
+
+        auto begin_it = fs::directory_iterator(paths.packages);
+        auto end_it = fs::directory_iterator();
+
+        if (begin_it == end_it)
+        {
+            System::println("No packages are cached.");
+            exit(EXIT_SUCCESS);
+        }
+
+        for (; begin_it != end_it; ++begin_it)
+        {
+            const auto& path = begin_it->path();
+
+            auto file_contents = Files::get_contents(path / "CONTROL");
+            if (auto text = file_contents.get())
+            {
+                auto pghs = parse_paragraphs(*text);
+                if (pghs.size() != 1)
+                    continue;
+
+                auto src = BinaryParagraph(pghs[0]);
+                System::println(src.displayname().c_str());
+            }
+        }
+
+        exit(EXIT_SUCCESS);
+    }
+}