Migrate python scopes (#2045)

## Checklist

- [-] I have added
[tests](https://www.cursorless.org/docs/contributing/test-case-recorder/)
- [-] I have updated the
[docs](https://github.com/cursorless-dev/cursorless/tree/main/docs) and
[cheatsheet](https://github.com/cursorless-dev/cursorless/tree/main/cursorless-talon/src/cheatsheet)
- [-] I have not broken the cheatsheet

packages/cursorless-engine/src/languages/python.ts

@@ -1,24 +1,17 @@
-import { Selection } from "@cursorless/common";
+import { Selection, SimpleScopeTypeType } from "@cursorless/common";
 import type { SyntaxNode } from "web-tree-sitter";
-import { SimpleScopeTypeType } from "@cursorless/common";
 import { NodeFinder, NodeMatcherAlternative } from "../typings/Types";
 import { argumentNodeFinder, patternFinder } from "../util/nodeFinders";
 import {
   argumentMatcher,
   cascadingMatcher,
-  conditionMatcher,
   createPatternMatchers,
-  leadingMatcher,
   matcher,
-  patternMatcher,
-  trailingMatcher,
 } from "../util/nodeMatchers";
 import {
   argumentSelectionExtractor,
   childRangeSelector,
 } from "../util/nodeSelectors";
-import { branchMatcher } from "./branchMatcher";
-import { ternaryBranchMatcher } from "./ternaryBranchMatcher";
 
 export const getTypeNode = (node: SyntaxNode) =>
   node.children.find((child) => child.type === "type") ?? null;
@@ -55,38 +48,10 @@ const nodeMatchers: Partial<
       argumentSelectionExtractor(),
     ),
   ),
-  collectionKey: trailingMatcher(["pair[key]"], [":"]),
-  ifStatement: "if_statement",
-  anonymousFunction: "lambda?.lambda",
-  functionCall: "call",
-  functionCallee: "call[function]",
-  condition: cascadingMatcher(
-    conditionMatcher("*[condition]"),
-
-    // Comprehensions and match statements
-    leadingMatcher(["*.if_clause![0]"], ["if"]),
-
-    // Ternaries
-    patternMatcher("conditional_expression[1]"),
-  ),
   argumentOrParameter: cascadingMatcher(
     argumentMatcher("parameters", "argument_list"),
     matcher(patternFinder("call.generator_expression!"), childRangeSelector()),
   ),
-  branch: cascadingMatcher(
-    patternMatcher("case_clause"),
-    branchMatcher("if_statement", ["else_clause", "elif_clause"]),
-    branchMatcher("while_statement", ["else_clause"]),
-    branchMatcher("for_statement", ["else_clause"]),
-    branchMatcher("try_statement", [
-      "except_clause",
-      "finally_clause",
-      "else_clause",
-      "except_group_clause",
-    ]),
-    ternaryBranchMatcher("conditional_expression", [0, 2]),
-  ),
-  ["private.switchStatementSubject"]: "match_statement[subject]",
 };
 
 export default createPatternMatchers(nodeMatchers);

packages/cursorless-vscode-e2e/src/suite/fixtures/recorded/languages/python/changeName2.yml

@@ -18,4 +18,10 @@ initialState:
     - anchor: {line: 1, character: 4}
       active: {line: 1, character: 4}
   marks: {}
-thrownError: {name: NoContainingScopeError}
+finalState:
+  documentContents: |-
+    for  in bbb:
+        pass
+  selections:
+    - anchor: {line: 0, character: 4}
+      active: {line: 0, character: 4}

packages/cursorless-vscode-e2e/src/suite/fixtures/recorded/languages/python/changeName3.yml

@@ -0,0 +1,27 @@
+languageId: python
+command:
+  version: 6
+  spokenForm: change name
+  action:
+    name: clearAndSetSelection
+    target:
+      type: primitive
+      modifiers:
+        - type: containingScope
+          scopeType: {type: name}
+  usePrePhraseSnapshot: true
+initialState:
+  documentContents: |-
+    for name in value:
+        pass
+  selections:
+    - anchor: {line: 1, character: 4}
+      active: {line: 1, character: 4}
+  marks: {}
+finalState:
+  documentContents: |-
+    for  in value:
+        pass
+  selections:
+    - anchor: {line: 0, character: 4}
+      active: {line: 0, character: 4}

packages/cursorless-vscode-e2e/src/suite/fixtures/recorded/languages/python/changeValue4.yml

@@ -18,4 +18,10 @@ initialState:
     - anchor: {line: 1, character: 4}
       active: {line: 1, character: 4}
   marks: {}
-thrownError: {name: NoContainingScopeError}
+finalState:
+  documentContents: |-
+    for aaa in :
+        pass
+  selections:
+    - anchor: {line: 0, character: 11}
+      active: {line: 0, character: 11}

packages/cursorless-vscode-e2e/src/suite/fixtures/recorded/languages/python/changeValue5.yml

@@ -0,0 +1,27 @@
+languageId: python
+command:
+  version: 6
+  spokenForm: change value
+  action:
+    name: clearAndSetSelection
+    target:
+      type: primitive
+      modifiers:
+        - type: containingScope
+          scopeType: {type: value}
+  usePrePhraseSnapshot: true
+initialState:
+  documentContents: |-
+    for name in value:
+        pass
+  selections:
+    - anchor: {line: 1, character: 4}
+      active: {line: 1, character: 4}
+  marks: {}
+finalState:
+  documentContents: |-
+    for name in :
+        pass
+  selections:
+    - anchor: {line: 0, character: 12}
+      active: {line: 0, character: 12}

packages/cursorless-vscode-e2e/src/suite/fixtures/recorded/languages/python/clearCondition6.yml

@@ -21,8 +21,8 @@ initialState:
 finalState:
   documentContents: |-
     match 0:
-        case a if :
+        case :
             pass
   selections:
-    - anchor: {line: 1, character: 14}
-      active: {line: 1, character: 14}
+    - anchor: {line: 1, character: 9}
+      active: {line: 1, character: 9}

packages/cursorless-vscode-e2e/src/suite/fixtures/recorded/languages/python/ditchCondition2.yml

@@ -21,7 +21,7 @@ initialState:
 finalState:
   documentContents: |-
     match 0:
-        case a :
+        case:
             pass
   selections:
     - anchor: {line: 2, character: 8}

queries/python.scm

@@ -230,3 +230,169 @@
   "(" @value.iteration.start.endOf @name.iteration.start.endOf @type.iteration.start.endOf
   ")" @value.iteration.end.startOf @name.iteration.end.startOf @type.iteration.end.startOf
 )
+
+;;!! if true: pass
+;;!  ^^^^^^^^^^^^^
+(if_statement) @ifStatement
+
+;;!! foo()
+;;!  ^^^^^
+(call) @functionCall
+
+;;!! foo()
+;;!  ^^^^^
+(call
+  function: (_) @functionCallee
+) @_.domain
+
+;;!! lambda _: pass
+;;!  ^^^^^^^^^^^^^^
+(lambda) @anonymousFunction
+
+;;!! match value:
+;;!        ^^^^^
+(match_statement
+  subject: (_) @private.switchStatementSubject
+) @_.domain
+
+;;!! { "value": 0 }
+;;!    ^^^^^^^
+;;!    xxxxxxxxx
+(pair
+  key: (_) @collectionKey @collectionKey.trailing.start.endOf
+  value: (_) @collectionKey.trailing.end.startOf
+) @_.domain
+
+;;!! if True:
+;;!     ^^^^
+;;!! elif True:
+;;!       ^^^^
+;;!! while True:
+;;!        ^^^^
+(_
+  condition: (_) @condition
+) @_.domain
+
+;;!! match value:
+;;!        ^^^^^
+(case_clause
+  pattern: (_) @condition.start
+  guard: (_)? @condition.end
+) @_.domain
+
+;;!! case 0: pass
+;;!  ^^^^^^^^^^^^
+(case_clause) @branch
+
+(match_statement) @branch.iteration @condition.iteration
+
+;;!! 1 if True else 0
+;;!       ^^^^
+;;!  ----------------
+(
+  (conditional_expression
+    "if"
+    .
+    (_) @condition
+  ) @_.domain
+)
+
+;;!! 1 if True else 0
+;;!  ^
+(
+  (conditional_expression
+    (_) @branch
+    .
+    "if"
+  )
+)
+
+;;!! 1 if True else 0
+;;!                 ^
+(
+  (conditional_expression
+    "else"
+    .
+    (_) @branch
+  )
+)
+
+(conditional_expression) @branch.iteration
+
+;;!! [aaa for aaa in bbb if ccc]
+;;!! (aaa for aaa in bbb if ccc)
+;;!! {aaa for aaa in bbb if ccc}
+;;!                         ^^^
+;;!                      xxxxxx
+;;!  ---------------------------
+;;!! {aaa: aaa for aaa in bbb if ccc}
+;;!                              ^^^
+;;!                           xxxxxx
+;;!  --------------------------------
+(_
+  (if_clause
+    "if"
+    (_) @condition
+  ) @_.removal
+  (#not-parent-type? @_.removal case_clause)
+) @_.domain
+
+;;!! for name in value:
+;;!      ^^^^    ^^^^^
+;;!  ------------------
+(for_statement
+  left: (_) @name
+  right: (_) @value
+) @_.domain
+
+;;!! if True: pass
+;;!  ^^^^^^^^^^^^^
+(if_statement
+  "if" @branch.start
+  consequence: (_) @branch.end
+)
+
+;;!! elif True: pass
+;;!  ^^^^^^^^^^^^^^^
+(elif_clause) @branch
+
+;;!! else: pass
+;;!  ^^^^^^^^^^
+(else_clause) @branch
+
+(if_statement) @branch.iteration
+
+;;!! try: pass
+;;!  ^^^^^^^^^
+(try_statement
+  "try" @branch.start
+  body: (_) @branch.end
+)
+
+;;!! except: pass
+;;!  ^^^^^^^^^^^^
+(except_clause) @branch
+
+;;!! finally: pass
+;;!  ^^^^^^^^^^^^^
+(finally_clause) @branch
+
+(try_statement) @branch.iteration
+
+;;!! while True: pass
+;;!  ^^^^^^^^^^^^^^^^
+(while_statement
+  "while" @branch.start
+  body: (_) @branch.end
+)
+
+(while_statement) @branch.iteration
+
+;;!! for aaa in bbb: pass
+;;!  ^^^^^^^^^^^^^^^^^^^^
+(for_statement
+  "for" @branch.start
+  body: (_) @branch.end
+)
+
+(for_statement) @branch.iteration