From 14a99b073059d4fcae149a9085254fcb2e78e443 Mon Sep 17 00:00:00 2001
From: Robert Schumacher <roschuma@microsoft.com>
Date: Wed, 23 Aug 2017 15:47:42 -0700
Subject: [vcpkg] Deduplicate code from feature packages

---
 toolsrc/include/vcpkg_Build.h        |  1 +
 toolsrc/include/vcpkg_Commands.h     | 12 +++++++++---
 toolsrc/include/vcpkg_Dependencies.h |  2 +-
 toolsrc/include/vcpkg_Util.h         | 19 ++++++++++++++++---
 4 files changed, 27 insertions(+), 7 deletions(-)

(limited to 'toolsrc/include')

diff --git a/toolsrc/include/vcpkg_Build.h b/toolsrc/include/vcpkg_Build.h
index c4f3e6746..32909f4e1 100644
--- a/toolsrc/include/vcpkg_Build.h
+++ b/toolsrc/include/vcpkg_Build.h
@@ -52,6 +52,7 @@ namespace vcpkg::Build
         SUCCEEDED,
         BUILD_FAILED,
         POST_BUILD_CHECKS_FAILED,
+        FILE_CONFLICTS,
         CASCADED_DUE_TO_MISSING_DEPENDENCIES
     };
 
diff --git a/toolsrc/include/vcpkg_Commands.h b/toolsrc/include/vcpkg_Commands.h
index d5f316d69..756a12f01 100644
--- a/toolsrc/include/vcpkg_Commands.h
+++ b/toolsrc/include/vcpkg_Commands.h
@@ -55,12 +55,18 @@ namespace vcpkg::Commands
                                                        const Build::BuildPackageOptions& install_plan_options,
                                                        StatusParagraphs& status_db);
 
+        enum class InstallResult
+        {
+            FILE_CONFLICTS,
+            SUCCESS,
+        };
+
         void install_files_and_write_listfile(Files::Filesystem& fs,
                                               const fs::path& source_dir,
                                               const InstallDir& dirs);
-        void install_package(const VcpkgPaths& paths,
-                             const BinaryControlFile& binary_paragraph,
-                             StatusParagraphs* status_db);
+        InstallResult install_package(const VcpkgPaths& paths,
+                                      const BinaryControlFile& binary_paragraph,
+                                      StatusParagraphs* status_db);
         void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths, const Triplet& default_triplet);
     }
 
diff --git a/toolsrc/include/vcpkg_Dependencies.h b/toolsrc/include/vcpkg_Dependencies.h
index 93719efe9..c1f6ad9a5 100644
--- a/toolsrc/include/vcpkg_Dependencies.h
+++ b/toolsrc/include/vcpkg_Dependencies.h
@@ -23,7 +23,7 @@ namespace vcpkg::Dependencies
         std::vector<PackageSpec> dependencies(const Triplet& triplet) const;
 
         Optional<StatusParagraph> status_paragraph;
-        Optional<BinaryParagraph> binary_paragraph;
+        Optional<BinaryControlFile> binary_control_file;
         Optional<SourceParagraph> source_paragraph;
         Optional<const SourceControlFile*> source_control_file;
     };
diff --git a/toolsrc/include/vcpkg_Util.h b/toolsrc/include/vcpkg_Util.h
index 4f45cd2c7..cfbd23020 100644
--- a/toolsrc/include/vcpkg_Util.h
+++ b/toolsrc/include/vcpkg_Util.h
@@ -12,9 +12,7 @@ namespace vcpkg::Util
     template<class Cont, class Func, class Out = FmapOut<Cont, Func>>
     std::vector<Out> fmap(Cont&& xs, Func&& f)
     {
-        using O = decltype(f(*begin(xs)));
-
-        std::vector<O> ret;
+        std::vector<Out> ret;
         ret.reserve(xs.size());
 
         for (auto&& x : xs)
@@ -23,6 +21,21 @@ namespace vcpkg::Util
         return ret;
     }
 
+    template<class Cont, class Func>
+    using FmapFlattenOut = std::decay_t<decltype(*begin(std::declval<Func>()(*begin(std::declval<Cont>()))))>;
+
+    template<class Cont, class Func, class Out = FmapFlattenOut<Cont, Func>>
+    std::vector<Out> fmap_flatten(Cont&& xs, Func&& f)
+    {
+        std::vector<Out> ret;
+
+        for (auto&& x : xs)
+            for (auto&& y : f(x))
+                ret.push_back(std::move(y));
+
+        return ret;
+    }
+
     template<class Container, class Pred>
     void unstable_keep_if(Container& cont, Pred pred)
     {
-- 
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