initial commit

skillls/main.py

@@ -0,0 +1,83 @@
+from logging import INFO, basicConfig, getLogger
+from pathlib import Path
+from urllib.parse import unquote
+from lsprotocol.types import (
+    TEXT_DOCUMENT_DOCUMENT_SYMBOL,
+    DocumentSymbol,
+    DocumentSymbolParams,
+    Position,
+    Range,
+    SymbolKind,
+)
+
+from pygls.server import LanguageServer
+from parsimonious import Grammar
+from pygls.uris import urlparse
+
+# from skillls.parsing.location import Range
+
+from .parsing.tokenize import Locator, SkillVisitor
+
+
+example = """
+(skillist siomfpwqmqwepfomkjnbkjb
+    '(rawlist token)
+    clist(qwerfwf)
+)
+"""
+
+cache = {}
+
+
+def parse(path: Path):
+    # path = Path(__file__).parent / "grammar.peg"
+    grammar = Grammar(path.read_text())
+
+    locator = Locator(example)
+    tree = grammar.parse(example)
+
+    iv = SkillVisitor(locator)
+    output = iv.visit(tree)
+
+    return output
+
+
+def parse_and_cache(uri: str) -> list[DocumentSymbol]:
+    path = Path(unquote(urlparse(uri).path))
+    if not path.exists():
+        logger.error("could not find %s", path)
+        return []
+
+    if not cache.get(path):
+        logger.info("%s not yet cached, parsing...")
+        out = parse(path)
+        logger.info("%s", out)
+
+    return []
+
+
+basicConfig(filename="skillls.log", level=INFO)
+
+logger = getLogger(__name__)
+server = LanguageServer("skillls", "v0.1")
+
+
+@server.feature(TEXT_DOCUMENT_DOCUMENT_SYMBOL)
+def document_symbols(params: DocumentSymbolParams) -> list[DocumentSymbol]:
+    logger.info("requested document symbols for %s", params.text_document.uri)
+    doc = server.workspace.documents[params.text_document.uri]
+    return [
+        DocumentSymbol(
+            "~global_scope",
+            kind=SymbolKind.Namespace,
+            range=Range(
+                start=Position(0, 0),
+                end=Position(len(doc.lines) - 1, len(doc.lines[-1])),
+            ),
+            selection_range=Range(Position(0, 0), Position(0, 0)),
+        )
+    ]
+
+
+def main():
+    server.start_io()