new vastly simplified plugin spec without pydantic

archivebox/plugins_pkg/npm/binaries.py

@@ -0,0 +1,48 @@
+__package__ = 'plugins_pkg.npm'
+
+
+from typing import List
+
+from pydantic import InstanceOf
+
+from pydantic_pkgr import BinProvider, BinName, BinaryOverrides
+
+
+from abx.archivebox.base_binary import BaseBinary, env, apt, brew
+
+
+class NodeBinary(BaseBinary):
+    name: BinName = 'node'
+    binproviders_supported: List[InstanceOf[BinProvider]] = [apt, brew, env]
+    
+    overrides: BinaryOverrides = {
+        apt.name: {'packages': ['nodejs']},
+    }
+
+
+NODE_BINARY = NodeBinary()
+
+
+class NpmBinary(BaseBinary):
+    name: BinName = 'npm'
+    binproviders_supported: List[InstanceOf[BinProvider]] = [apt, brew, env]
+
+    overrides: BinaryOverrides = {
+        apt.name: {'packages': ['npm']},   # already installed when nodejs is installed
+        brew.name: {'install': lambda: None},  # already installed when nodejs is installed
+    }
+    
+NPM_BINARY = NpmBinary()
+
+
+class NpxBinary(BaseBinary):
+    name: BinName = 'npx'
+    binproviders_supported: List[InstanceOf[BinProvider]] = [apt, brew, env]
+    
+    overrides: BinaryOverrides = {
+        apt.name: {'install': lambda: None},   # already installed when nodejs is installed
+        brew.name: {'install': lambda: None},  # already installed when nodejs is installed
+    }
+
+NPX_BINARY = NpxBinary()
+