X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/117891878e5be4d6b771ae5de299e51b679cea27..dab1be38e670b822777ac5338b9b2dfef4c34690:/src/black/handle_ipynb_magics.py

diff --git a/src/black/handle_ipynb_magics.py b/src/black/handle_ipynb_magics.py
index 2fe6739..a0ed56b 100644
--- a/src/black/handle_ipynb_magics.py
+++ b/src/black/handle_ipynb_magics.py
@@ -37,20 +37,15 @@ TOKENS_TO_IGNORE = frozenset(
         "ESCAPED_NL",
     )
 )
-NON_PYTHON_CELL_MAGICS = frozenset(
+PYTHON_CELL_MAGICS = frozenset(
     (
-        "bash",
-        "html",
-        "javascript",
-        "js",
-        "latex",
-        "markdown",
-        "perl",
-        "ruby",
-        "script",
-        "sh",
-        "svg",
-        "writefile",
+        "capture",
+        "prun",
+        "pypy",
+        "python",
+        "python3",
+        "time",
+        "timeit",
     )
 )
 TOKEN_HEX = secrets.token_hex
@@ -230,8 +225,6 @@ def replace_cell_magics(src: str) -> Tuple[str, List[Replacement]]:
     cell_magic_finder.visit(tree)
     if cell_magic_finder.cell_magic is None:
         return src, replacements
-    if cell_magic_finder.cell_magic.name in NON_PYTHON_CELL_MAGICS:
-        raise NothingChanged
     header = cell_magic_finder.cell_magic.header
     mask = get_token(src, header)
     replacements.append(Replacement(mask=mask, src=header))
@@ -403,20 +396,28 @@ class MagicFinder(ast.NodeVisitor):
         For example,
 
             black_version = !black --version
+            env = %env var
 
-        would have been transformed to
+        would have been (respectively) transformed to
 
             black_version = get_ipython().getoutput('black --version')
+            env = get_ipython().run_line_magic('env', 'var')
 
-        and we look for instances of the latter.
+        and we look for instances of any of the latter.
         """
-        if (
-            isinstance(node.value, ast.Call)
-            and _is_ipython_magic(node.value.func)
-            and node.value.func.attr == "getoutput"
-        ):
-            (arg,) = _get_str_args(node.value.args)
-            src = f"!{arg}"
+        if isinstance(node.value, ast.Call) and _is_ipython_magic(node.value.func):
+            args = _get_str_args(node.value.args)
+            if node.value.func.attr == "getoutput":
+                src = f"!{args[0]}"
+            elif node.value.func.attr == "run_line_magic":
+                src = f"%{args[0]}"
+                if args[1]:
+                    src += f" {args[1]}"
+            else:
+                raise AssertionError(
+                    f"Unexpected IPython magic {node.value.func.attr!r} found. "
+                    "Please report a bug on https://github.com/psf/black/issues."
+                ) from None
             self.magics[node.value.lineno].append(
                 OffsetAndMagic(node.value.col_offset, src)
             )
@@ -451,7 +452,6 @@ class MagicFinder(ast.NodeVisitor):
                 else:
                     src = f"%{args[0]}"
                     if args[1]:
-                        assert src is not None
                         src += f" {args[1]}"
             elif node.value.func.attr == "system":
                 src = f"!{args[0]}"