Feat: Add syntax highlighting for a lot more languages

samples/python.py

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+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""Test file for Python Tree-sitter highlighting."""
+
+# ==============================
+# Constants / Builtins
+# ==============================
+PI = 3.14159
+MAX_SIZE = 100
+NotImplemented
+Ellipsis
+__name__  # builtin constant
+
+# ==============================
+# Imports
+# ==============================
+import os
+import sys as system
+from re import compile as re_compile
+from __future__ import annotations
+from math import *
+
+# ==============================
+# Functions
+# ==============================
+def add(a: int, b: int = 5) -> int:
+    """Simple add function"""
+    return a + b
+
+def variadic(*args, **kwargs):
+    print(args, kwargs)
+
+lambda_func = lambda x, y=2: x * y
+
+def type_var_example(T: type):
+    pass
+
+# ==============================
+# Classes
+# ==============================
+class Base:
+    class_var = 10
+
+    def __init__(self, name: str):
+        self.name = name
+        self._private = 42
+
+    @classmethod
+    def cls_method(cls):
+        return cls.class_var
+
+    @staticmethod
+    def static_method():
+        return "static"
+
+    @property
+    def prop(self):
+        return self.name
+
+class Derived(Base):
+    def __init__(self, name, extra):
+        super().__init__(name)
+        self.extra = extra
+
+# ==============================
+# Variables
+# ==============================
+normal_var = 1
+_local_var = 2
+GLOBAL_VAR = 3
+
+# Builtin variable references
+self = "something"
+cls = "class"
+
+# ==============================
+# Control flow
+# ==============================
+if True:
+    x = 10
+elif False:
+    x = 20
+else:
+    x = 0
+
+for i in range(3):
+    print(i)
+while x > 0:
+    x -= 1
+    if x == 1:
+        break
+    else:
+        continue
+
+try:
+    1 / 0
+except ZeroDivisionError as e:
+    raise
+finally:
+    pass
+
+# ==============================
+# Operators
+# ==============================
+a, b = 5, 10
+c = a + b * 2 // 3 % 4 ** 2
+d = (a << 2) & b | c ^ ~a
+e = not a or b and c
+
+# ==============================
+# f-strings / interpolation
+# ==============================
+name = "Alice"
+greeting = f"Hello {name.upper()}!"
+formatted = f"{a + b} is sum"
+
+# ==============================
+# Regex
+# ==============================
+pattern1 = re_compile(r"\d+")
+pattern2 = re_compile(r"\w{2,}")
+
+# ==============================
+# Decorators usage
+# ==============================
+@staticmethod
+def static_func():
+    return True
+
+@classmethod
+def cls_func(cls):
+    return cls
+
+@custom_decorator
+def decorated_func():
+    return None
+
+# ==============================
+# Misc / Type conversions / literals
+# ==============================
+flag: bool = True
+nothing: None = None
+num: float = float("3.14")
+text: str = str(123)
+lst = [1, 2, 3]
+tpl = (4, 5)
+dct = {"a": 1, "b": 2}
+
+# ==============================
+# Type hints / TypeVar / TypeAlias
+# ==============================
+from typing import TypeVar, NewType
+T = TypeVar("T")
+UserId = NewType("UserId", int)
+TypeAliasExample: type = int
+
+# ==============================
+# Function calls / constructors
+# ==============================
+result = add(1, 2)
+obj = Derived("Alice", "extra")
+variadic(1, 2, 3, key="value")
+instance_check = isinstance(obj, Base)