Reintroduce tree-sitter-languages. (#384)

It seem to be active again, with proper builds, and a newer version of
tree-sitter-rst. It allow to not have to do the build-parser step

.github/workflows/python-package.yml

@@ -47,11 +47,12 @@ jobs:
         python -m pip install --upgrade pip
         pip install -r requirements-dev.txt
         flit install --symlink
-        git clone  https://github.com/stsewd/tree-sitter-rst
-        cd tree-sitter-rst
-        git checkout 3fc88d2097bc854ab6bf70c52b3c482849cf8e8f
-        cd -
-        papyri build-parser
+        # this is not needed if tree-sitter-languages works
+        #git clone  https://github.com/stsewd/tree-sitter-rst
+        #cd tree-sitter-rst
+        #git checkout 3fc88d2097bc854ab6bf70c52b3c482849cf8e8f
+        #cd -
+        #papyri build-parser
     - name: dependency tree
       run: |
         pipdeptree

papyri/__init__.py

@@ -596,6 +596,8 @@ def build_parser():
     work on all platofrms
 
     """
+    # this is used just for dev of tree-sitter
+    return
     from tree_sitter import Language
 
     pth = Path(__file__).parent / "rst.so"

papyri/rich_render.py

@@ -21,6 +21,10 @@
 
 from .myst_ast import MText
 
+import logging
+
+logger = logging.getLogger(__name__)
+
 if TYPE_CHECKING:
     from .myst_ast import MAdmonition, MAdmonitionTitle
 
@@ -163,6 +167,10 @@ def visit_MText(self, node):
         assert res[-1].value != "\n"
         return res
 
+    def visit_MImage(self, node):
+        logger.warning("TODO: implement images")
+        return RToken("Image TODO").partition()
+
     def visit_MEmphasis(self, node):
         return self.generic_visit(node.children)
 

papyri/tests/expected/numpy:linspace.expected

@@ -6,8 +6,8 @@ Return evenly spaced numbers over a specified interval.
 
 ## Extended Summary
 
-Returns num evenly spaced samples, calculated over the interval [`start`, stop
-].
+Returns num evenly spaced samples, calculated over the interval [start, stop].
+
 
 The endpoint of the interval can optionally be excluded.
 

papyri/tree.py

@@ -356,6 +356,7 @@ def generic_visit(self, node) -> List[Node]:
                 "MComment",
                 "MInlineCode",
                 "MInlineMath",
+                "MImage",
                 "MMath",
                 "MText",
                 "MThematicBreak",

papyri/ts.py

@@ -1,10 +1,8 @@
 import logging
 import itertools
-from pathlib import Path
 from textwrap import dedent, indent
 from typing import List, Any, Dict
 
-from tree_sitter import Language, Parser
 
 from .myst_ast import (
     MText,
@@ -43,19 +41,12 @@
     # VisitSubstitutionDefinitionNotImplementedError,
 )
 
+
+from tree_sitter_languages import get_parser
+
+parser = get_parser("rst")
 allowed_adorn = "=-`:.'\"~^_*+#<>"
-pth = str(Path(__file__).parent / "rst.so")
-
-# replace by tree-sitter-languages once it works See https://github.com/grantjenks/py-tree-sitter-languages/issues/15
-try:
-    RST = Language(pth, "rst")
-except OSError as e:
-    raise OSError(
-        "tree-sitter-rst not found, rst parsing will not work. Please run `papyri build-parser`"
-    ) from e
-
-parser = Parser()
-parser.set_language(RST)
+
 log = logging.getLogger("papyri")
 
 

requirements-dev.txt

@@ -3,7 +3,6 @@ pytest-cov
 flit
 matplotlib
 pytest-trio
-tree_sitter
 coverage
 jinja2==3.1.3
 pipdeptree