new vastly simplified plugin spec without pydantic

archivebox/plugins_pkg/npm/binproviders.py

@@ -0,0 +1,40 @@
+__package__ = 'plugins_pkg.npm'
+
+from pathlib import Path
+from typing import Optional
+
+from pydantic import model_validator
+
+from pydantic_pkgr import NpmProvider, PATHStr, BinProviderName
+
+from archivebox.config import DATA_DIR, CONSTANTS
+
+from abx.archivebox.base_binary import BaseBinProvider
+
+
+
+OLD_NODE_BIN_PATH = DATA_DIR / 'node_modules' / '.bin'
+NEW_NODE_BIN_PATH = CONSTANTS.LIB_NPM_DIR / 'node_modules' / '.bin'
+
+
+class SystemNpmBinProvider(NpmProvider, BaseBinProvider):
+    name: BinProviderName = "sys_npm"
+    
+    npm_prefix: Optional[Path] = None
+
+
+class LibNpmBinProvider(NpmProvider, BaseBinProvider):
+    name: BinProviderName = "lib_npm"
+    PATH: PATHStr = f'{NEW_NODE_BIN_PATH}:{OLD_NODE_BIN_PATH}'
+    
+    npm_prefix: Optional[Path] = CONSTANTS.LIB_NPM_DIR
+    
+    @model_validator(mode='after')
+    def validate_path(self):
+        assert self.npm_prefix == NEW_NODE_BIN_PATH.parent.parent
+        return self
+
+
+SYS_NPM_BINPROVIDER = SystemNpmBinProvider()
+LIB_NPM_BINPROVIDER = LibNpmBinProvider()
+npm = LIB_NPM_BINPROVIDER