Various fixes

libmamba/CMakeLists.txt

@@ -134,6 +134,7 @@ set(LIBMAMBA_SOURCES
     # C++ wrapping of compression libs (zstd and bzlib)
     ${LIBMAMBA_SOURCE_DIR}/core/compression.cpp
     # Implementation of version and matching specs
+    ${LIBMAMBA_SOURCE_DIR}/specs/archive.cpp
     ${LIBMAMBA_SOURCE_DIR}/specs/platform.cpp
     ${LIBMAMBA_SOURCE_DIR}/specs/version.cpp
     ${LIBMAMBA_SOURCE_DIR}/specs/version_spec.cpp
@@ -220,6 +221,7 @@ set(LIBMAMBA_PUBLIC_HEADERS
     ${LIBMAMBA_INCLUDE_DIR}/mamba/util/url_manip.hpp
     ${LIBMAMBA_INCLUDE_DIR}/mamba/util/url.hpp
     # Implementation of version and matching specs
+    ${LIBMAMBA_INCLUDE_DIR}/mamba/specs/archive.hpp
     ${LIBMAMBA_INCLUDE_DIR}/mamba/specs/platform.hpp
     ${LIBMAMBA_INCLUDE_DIR}/mamba/specs/version.hpp
     ${LIBMAMBA_INCLUDE_DIR}/mamba/specs/version_spec.hpp

libmamba/include/mamba/specs/archive.hpp

@@ -0,0 +1,52 @@
+// Copyright (c) 2023, QuantStack and Mamba Contributors
+//
+// Distributed under the terms of the BSD 3-Clause License.
+//
+// The full license is in the file LICENSE, distributed with this software.
+
+#ifndef MAMBA_SPECS_ARCHIVE_HPP
+#define MAMBA_SPECS_ARCHIVE_HPP
+
+#include <array>
+#include <string_view>
+#include <type_traits>
+
+#include "mamba/core/mamba_fs.hpp"
+
+namespace mamba::specs
+{
+    inline static constexpr auto ARCHIVE_EXTENSIONS = std::array{
+        std::string_view(".tar.bz2"),
+        std::string_view(".conda"),
+    };
+
+    /** Detect if the package path has one of the known archive extension. */
+    template <typename Str, std::enable_if_t<std::is_convertible_v<Str, std::string_view>, bool> = true>
+    [[nodiscard]] auto has_archive_extension(const Str& path) -> bool;
+    [[nodiscard]] auto has_archive_extension(std::string_view path) -> bool;
+    [[nodiscard]] auto has_archive_extension(const fs::u8path& path) -> bool;
+
+    /** Remove the known archive extension from the package path if present. */
+    template <typename Str, std::enable_if_t<std::is_convertible_v<Str, std::string_view>, bool> = true>
+    [[nodiscard]] auto strip_archive_extension(const Str& path) -> std::string_view;
+    [[nodiscard]] auto strip_archive_extension(std::string_view path) -> std::string_view;
+    [[nodiscard]] auto strip_archive_extension(fs::u8path path) -> fs::u8path;
+
+    /********************
+     *  Implementation  *
+     ********************/
+
+    template <typename Str, std::enable_if_t<std::is_convertible_v<Str, std::string_view>, bool>>
+    [[nodiscard]] auto has_archive_extension(const Str& path) -> bool
+    {
+        return has_archive_extension(std::string_view(path));
+    }
+
+    template <typename Str, std::enable_if_t<std::is_convertible_v<Str, std::string_view>, bool>>
+    [[nodiscard]] auto strip_archive_extension(const Str& path) -> std::string_view
+    {
+        return strip_archive_extension(std::string_view(path));
+    }
+
+}
+#endif

libmamba/include/mamba/specs/platform.hpp

@@ -17,6 +17,7 @@ namespace mamba::specs
 {
     enum class Platform
     {
+        noarch,
         linux_32,
         linux_64,
         linux_armv6l,

libmamba/include/mamba/specs/repo_data.hpp

@@ -82,7 +82,7 @@ namespace mamba::specs
          *
          * This is likely not used as it contains not so useful strings such as "linux".
          */
-        std::string subdir = {};
+        std::optional<std::string> subdir = {};
 
         /** Optionally a MD5 hash of the package archive. */
         std::optional<std::string> md5 = {};

libmamba/src/core/package_info.cpp

@@ -13,6 +13,7 @@
 #include <fmt/format.h>
 
 #include "mamba/core/package_info.hpp"
+#include "mamba/specs/archive.hpp"
 #include "mamba/util/string.hpp"
 
 namespace mamba
@@ -277,12 +278,12 @@ namespace mamba
 
     std::string PackageInfo::str() const
     {
-        return util::concat(name, "-", version, "-", build_string);
+        return std::string(specs::strip_archive_extension(fn));
     }
 
     std::string PackageInfo::long_str() const
     {
         // TODO channel contains subdir right now?!
-        return util::concat(channel, "::", name, "-", version, "-", build_string);
+        return util::concat(channel, "::", str());
     }
 }  // namespace mamba

libmamba/src/specs/archive.cpp

@@ -0,0 +1,58 @@
+// Copyright (c) 2023, QuantStack and Mamba Contributors
+//
+// Distributed under the terms of the BSD 3-Clause License.
+//
+// The full license is in the file LICENSE, distributed with this software.
+
+#include "mamba/specs/archive.hpp"
+#include "mamba/util/string.hpp"
+
+namespace mamba::specs
+{
+
+    auto has_archive_extension(std::string_view path) -> bool
+    {
+        for (const auto& ext : ARCHIVE_EXTENSIONS)
+        {
+            if (util::ends_with(path, ext))
+            {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    auto has_archive_extension(const fs::u8path& path) -> bool
+    {
+        if (path.has_filename() && path.has_extension())
+        {
+            const auto filename = path.filename().string();
+            return has_archive_extension(std::string_view(filename));
+        }
+        return false;
+    }
+
+    auto strip_archive_extension(std::string_view path) -> std::string_view
+    {
+        for (const auto& ext : ARCHIVE_EXTENSIONS)
+        {
+            const auto stem = util::remove_suffix(path, ext);
+            if (stem.size() != path.size())
+            {
+                return stem;
+            }
+        }
+        return path;
+    }
+
+    auto strip_archive_extension(fs::u8path path) -> fs::u8path
+    {
+        if (path.has_filename() && path.has_extension())
+        {
+            const auto filename = path.filename().string();
+            auto new_filename = strip_archive_extension(std::string_view(filename));
+            path.replace_filename(new_filename);
+        }
+        return path;
+    }
+}

libmamba/src/specs/platform.cpp

@@ -23,6 +23,8 @@ namespace mamba::specs
     {
         switch (p)
         {
+            case Platform::noarch:
+                return "noarch";
             case Platform::linux_32:
                 return "linux-32";
             case Platform::linux_64:
@@ -64,6 +66,7 @@ namespace mamba::specs
     {
         std::string const str_clean = util::to_lower(util::strip(str));
         for (const auto p : {
+                 Platform::noarch,
                  Platform::linux_32,
                  Platform::linux_64,
                  Platform::linux_armv6l,

libmamba/src/specs/repo_data.cpp

@@ -98,7 +98,7 @@ namespace mamba::specs
         p.version = Version::parse(j.at("version").template get<std::string_view>());
         p.build_string = j.at("build");
         p.build_number = j.at("build_number");
-        p.subdir = j.at("subdir");
+        deserialize_maybe_missing(j, "subdir", p.subdir);
         deserialize_maybe_missing(j, "md5", p.md5);
         deserialize_maybe_missing(j, "sha256", p.sha256);
         deserialize_maybe_missing(j, "legacy_bz2_md5", p.legacy_bz2_md5);
@@ -159,7 +159,7 @@ namespace mamba::specs
         j["version"] = data.version;
         j["info"] = data.info;
         j["packages"] = data.packages;
-        j["conda_packages"] = data.conda_packages;
+        j["packages.conda"] = data.conda_packages;
         j["removed"] = data.removed;
     }
 
@@ -168,7 +168,7 @@ namespace mamba::specs
         deserialize_maybe_missing(j, "version", data.version);
         deserialize_maybe_missing(j, "info", data.info);
         deserialize_maybe_missing(j, "packages", data.packages);
-        deserialize_maybe_missing(j, "conda_packages", data.conda_packages);
+        deserialize_maybe_missing(j, "packages.conda", data.conda_packages);
         deserialize_maybe_missing(j, "removed", data.removed);
     }
 }

libmamba/tests/CMakeLists.txt

@@ -33,6 +33,7 @@ set(LIBMAMBA_TEST_SRCS
     src/util/test_url_manip.cpp
     src/util/test_url.cpp
     # Implementation of version and matching specs
+    src/specs/test_archive.cpp
     src/specs/test_platform.cpp
     src/specs/test_version.cpp
     src/specs/test_version_spec.cpp

libmamba/tests/src/specs/test_archive.cpp

@@ -0,0 +1,74 @@
+// Copyright (c) 2023, QuantStack and Mamba Contributors
+//
+// Distributed under the terms of the BSD 3-Clause License.
+//
+// The full license is in the file LICENSE, distributed with this software.
+
+#include <doctest/doctest.h>
+
+#include "mamba/specs/archive.hpp"
+
+using namespace mamba::specs;
+
+TEST_SUITE("specs::archive")
+{
+    TEST_CASE("has_archive_extension")
+    {
+        for (const auto& no_ext_path : {
+                 "",
+                 "hello",
+                 "soupsieve-2.3.2.post1-pyhd8ed1ab_0.tar",
+                 "soupsieve-2.3.2.post1-pyhd8ed1ab_0.bz2",
+                 "/folder.tar.bz2/filename.txt",
+             })
+        {
+            CAPTURE(std::string_view(no_ext_path));
+            CHECK_FALSE(has_archive_extension(no_ext_path));
+            CHECK_FALSE(has_archive_extension(fs::u8path(no_ext_path)));
+        }
+
+        for (const auto& ext_path : {
+                 "soupsieve-2.3.2.post1-pyhd8ed1ab_0.tar.bz2",
+                 "folder/soupsieve-2.3.2.post1-pyhd8ed1ab_0.tar.bz2",
+             })
+        {
+            CAPTURE(std::string_view(ext_path));
+            CHECK(has_archive_extension(ext_path));
+            CHECK(has_archive_extension(fs::u8path(ext_path)));
+        }
+    }
+
+    TEST_CASE("strip_archive_extension")
+    {
+        for (const auto& no_ext_path : {
+                 "",
+                 "hello",
+                 "soupsieve-2.3.2.post1-pyhd8ed1ab_0.tar",
+                 "soupsieve-2.3.2.post1-pyhd8ed1ab_0.bz2",
+                 "/folder.tar.bz2/filename.txt",
+             })
+        {
+            CAPTURE(std::string_view(no_ext_path));
+            CHECK_EQ(strip_archive_extension(no_ext_path), no_ext_path);
+            CHECK_EQ(strip_archive_extension(fs::u8path(no_ext_path)), no_ext_path);
+        }
+
+        CHECK_EQ(
+            strip_archive_extension("soupsieve-2.3.2.post1-pyhd8ed1ab_0.tar.bz2"),
+            "soupsieve-2.3.2.post1-pyhd8ed1ab_0"
+        );
+        CHECK_EQ(
+            strip_archive_extension("folder/soupsieve-2.3.2.post1-pyhd8ed1ab_0.tar.bz2"),
+            "folder/soupsieve-2.3.2.post1-pyhd8ed1ab_0"
+        );
+
+        CHECK_EQ(
+            strip_archive_extension(fs::u8path("soupsieve-2.3.2.post1-pyhd8ed1ab_0.tar.bz2")),
+            "soupsieve-2.3.2.post1-pyhd8ed1ab_0"
+        );
+        CHECK_EQ(
+            strip_archive_extension(fs::u8path("folder/soupsieve-2.3.2.post1-pyhd8ed1ab_0.tar.bz2")),
+            "folder/soupsieve-2.3.2.post1-pyhd8ed1ab_0"
+        );
+    }
+}