first prototype; working 'conda create -dnx numpy'

conda · Dec 20, 2023 · dd1f2da · dd1f2da
1 parent b236d9d
commit dd1f2da
Show file tree

Hide file tree

Showing 4 changed files with 14 additions and 8 deletions.
diff --git a/conda_libmamba_solver/index.py b/conda_libmamba_solver/index.py
@@ -123,7 +123,13 @@ def __init__(
         self._repodata_fn = repodata_fn
 
         self._repos = []
-        self._pool = api.Pool()
+        self._channel_context = api.ChannelContext(
+            params=api.specs.ChannelResolveParams(platforms=set(self._subdirs)),
+            has_zst=[],
+        )
+        for channel in self._channels:
+            self._channel_context.make_channel(channel.base_url)
+        self._pool = api.Pool(self._channel_context)
 
         installed_repo = self._load_installed(installed_records)
         self._repos.append(installed_repo)

diff --git a/conda_libmamba_solver/mamba_utils.py b/conda_libmamba_solver/mamba_utils.py
@@ -87,7 +87,7 @@ def set_channel_priorities(index: Dict[str, "_ChannelRepoInfo"], has_priority: b
 def init_api_context() -> api.Context:
     # This function has to be called BEFORE 1st initialization of the context
     api.Context.use_default_signal_handler(False)
-    api_ctx = api.Context()
+    api_ctx = api.Context.instance()
 
     # Output params
     api_ctx.output_params.json = context.json
@@ -146,10 +146,10 @@ def init_api_context() -> api.Context:
     ]
 
     if context.channel_priority is ChannelPriority.STRICT:
-        api_ctx.channel_priority = api.ChannelPriority.kStrict
+        api_ctx.channel_priority = api.ChannelPriority.Strict
     elif context.channel_priority is ChannelPriority.FLEXIBLE:
-        api_ctx.channel_priority = api.ChannelPriority.kFlexible
+        api_ctx.channel_priority = api.ChannelPriority.Flexible
     elif context.channel_priority is ChannelPriority.DISABLED:
-        api_ctx.channel_priority = api.ChannelPriority.kDisabled
+        api_ctx.channel_priority = api.ChannelPriority.Disabled
 
     return api_ctx
diff --git a/dev/requirements.txt b/dev/requirements.txt
@@ -3,7 +3,7 @@ pip
 # run-time
 boltons>=23.0.0
 conda>=23.7.3
-libmamba>=1.5.3
-libmambapy>=1.5.3
+conda-forge/label/mamba_dev::libmamba>=2.0.0a0
+conda-forge/label/mamba_dev::libmambapy>=2.0.0a0
 # be explicit about sqlite because sometimes it's removed from the env :shrug:
 sqlite
diff --git a/recipe/meta.yaml b/recipe/meta.yaml
@@ -22,7 +22,7 @@ requirements:
   run:
     - python >=3.8
     - conda >=23.7.3
-    - libmambapy >=1.5.3
+    - libmambapy >=2.0
     - boltons >=23.0.0
 
 test: