Merge branch 'max/undeletable-unassigned-fillet' of https://github.com/KittyCAD/modeling-app into max/undeletable-unassigned-fillet

e2e/playwright/point-click.spec.ts

@@ -2388,6 +2388,7 @@ fillet001 = fillet(extrude001, radius = 5, tags = [getOppositeEdge(seg01)])
     scene,
     editor,
     toolbar,
+    cmdBar,
   }) => {
     // Code samples
     const initialCode = `sketch001 = startSketchOn(XY)
@@ -2401,14 +2402,14 @@ extrude001 = extrude(sketch001, length = -12)
   |> fillet(radius = 5, tags = [seg01]) // fillet01
   |> fillet(radius = 5, tags = [seg02]) // fillet02
 fillet03 = fillet(extrude001, radius = 5, tags = [getOppositeEdge(seg01)])
-fillet04 = fillet(extrude001, radius = 5, tags = [getOppositeEdge(seg02)])
+fillet(extrude001, radius = 5, tags = [getOppositeEdge(seg02)])
 `
-    const pipedFilletDeclaration = 'fillet(radius = 5, tags = [seg01])'
+    const firstPipedFilletDeclaration = 'fillet(radius = 5, tags = [seg01])'
     const secondPipedFilletDeclaration = 'fillet(radius = 5, tags = [seg02])'
-    const standaloneFilletDeclaration =
+    const standaloneAssignedFilletDeclaration =
       'fillet03 = fillet(extrude001, radius = 5, tags = [getOppositeEdge(seg01)])'
-    const secondStandaloneFilletDeclaration =
-      'fillet04 = fillet(extrude001, radius = 5, tags = [getOppositeEdge(seg02)])'
+    const standaloneUnassignedFilletDeclaration =
+      'fillet(extrude001, radius = 5, tags = [getOppositeEdge(seg02)])'
 
     // Locators
     const pipedFilletEdgeLocation = { x: 600, y: 193 }
@@ -2430,6 +2431,7 @@ fillet04 = fillet(extrude001, radius = 5, tags = [getOppositeEdge(seg02)])
       }, initialCode)
       await page.setBodyDimensions({ width: 1000, height: 500 })
       await homePage.goToModelingScene()
+      await scene.settled(cmdBar)
 
       // verify modeling scene is loaded
       await scene.expectPixelColor(
@@ -2446,15 +2448,19 @@ fillet04 = fillet(extrude001, radius = 5, tags = [getOppositeEdge(seg02)])
     await test.step('Delete fillet via feature tree selection', async () => {
       await test.step('Open Feature Tree Pane', async () => {
         await toolbar.openPane('feature-tree')
-        await page.waitForTimeout(500)
+        await scene.settled(cmdBar)
       })
 
       await test.step('Delete piped fillet via feature tree selection', async () => {
         await test.step('Verify all fillets are present in the editor', async () => {
-          await editor.expectEditor.toContain(pipedFilletDeclaration)
+          await editor.expectEditor.toContain(firstPipedFilletDeclaration)
           await editor.expectEditor.toContain(secondPipedFilletDeclaration)
-          await editor.expectEditor.toContain(standaloneFilletDeclaration)
-          await editor.expectEditor.toContain(secondStandaloneFilletDeclaration)
+          await editor.expectEditor.toContain(
+            standaloneAssignedFilletDeclaration
+          )
+          await editor.expectEditor.toContain(
+            standaloneUnassignedFilletDeclaration
+          )
         })
         await test.step('Verify test fillets are present in the scene', async () => {
           await scene.expectPixelColor(
@@ -2475,13 +2481,17 @@ fillet04 = fillet(extrude001, radius = 5, tags = [getOppositeEdge(seg02)])
           )
           await operationButton.click({ button: 'left' })
           await page.keyboard.press('Delete')
-          await page.waitForTimeout(500)
+          await scene.settled(cmdBar)
         })
         await test.step('Verify piped fillet is deleted but other fillets are not (in the editor)', async () => {
-          await editor.expectEditor.not.toContain(pipedFilletDeclaration)
+          await editor.expectEditor.not.toContain(firstPipedFilletDeclaration)
           await editor.expectEditor.toContain(secondPipedFilletDeclaration)
-          await editor.expectEditor.toContain(standaloneFilletDeclaration)
-          await editor.expectEditor.toContain(secondStandaloneFilletDeclaration)
+          await editor.expectEditor.toContain(
+            standaloneAssignedFilletDeclaration
+          )
+          await editor.expectEditor.toContain(
+            standaloneUnassignedFilletDeclaration
+          )
         })
         await test.step('Verify piped fillet is deleted but non-piped is not (in the scene)', async () => {
           await scene.expectPixelColor(
@@ -2497,22 +2507,51 @@ fillet04 = fillet(extrude001, radius = 5, tags = [getOppositeEdge(seg02)])
         })
       })
 
-      await test.step('Delete non-piped fillet via feature tree selection', async () => {
-        await test.step('Delete non-piped fillet', async () => {
+      await test.step('Delete standalone assigned fillet via feature tree selection', async () => {
+        await test.step('Delete standalone assigned fillet', async () => {
           const operationButton = await toolbar.getFeatureTreeOperation(
             'Fillet',
             1
           )
           await operationButton.click({ button: 'left' })
           await page.keyboard.press('Delete')
-          await page.waitForTimeout(500)
+          await scene.settled(cmdBar)
         })
-        await test.step('Verify non-piped fillet is deleted but other two fillets are not (in the editor)', async () => {
+        await test.step('Verify standalone assigned fillet is deleted but other two fillets are not (in the editor)', async () => {
           await editor.expectEditor.toContain(secondPipedFilletDeclaration)
-          await editor.expectEditor.not.toContain(standaloneFilletDeclaration)
-          await editor.expectEditor.toContain(secondStandaloneFilletDeclaration)
+          await editor.expectEditor.not.toContain(
+            standaloneAssignedFilletDeclaration
+          )
+          await editor.expectEditor.toContain(
+            standaloneUnassignedFilletDeclaration
+          )
         })
-        await test.step('Verify non-piped fillet is deleted but piped is not (in the scene)', async () => {
+        await test.step('Verify standalone assigned fillet is deleted but piped is not (in the scene)', async () => {
+          await scene.expectPixelColor(
+            edgeColorWhite,
+            standaloneFilletEdgeLocation,
+            lowTolerance
+          )
+        })
+      })
+
+      await test.step('Delete standalone unassigned fillet via feature tree selection', async () => {
+        await test.step('Delete standalone unassigned fillet', async () => {
+          const operationButton = await toolbar.getFeatureTreeOperation(
+            'Fillet',
+            1
+          )
+          await operationButton.click({ button: 'left' })
+          await page.keyboard.press('Delete')
+          await scene.settled(cmdBar)
+        })
+        await test.step('Verify standalone unassigned fillet is deleted but other fillet is not (in the editor)', async () => {
+          await editor.expectEditor.toContain(secondPipedFilletDeclaration)
+          await editor.expectEditor.not.toContain(
+            standaloneUnassignedFilletDeclaration
+          )
+        })
+        await test.step('Verify standalone unassigned fillet is deleted but piped is not (in the scene)', async () => {
           await scene.expectPixelColor(
             edgeColorWhite,
             standaloneFilletEdgeLocation,
@@ -2964,14 +3003,14 @@ extrude001 = extrude(sketch001, length = -12)
   |> chamfer(length = 5, tags = [seg01]) // chamfer01
   |> chamfer(length = 5, tags = [seg02]) // chamfer02
 chamfer03 = chamfer(extrude001, length = 5, tags = [getOppositeEdge(seg01)])
-chamfer04 = chamfer(extrude001, length = 5, tags = [getOppositeEdge(seg02)])
+chamfer(extrude001, length = 5, tags = [getOppositeEdge(seg02)])
 `
-    const pipedChamferDeclaration = 'chamfer(length = 5, tags = [seg01])'
+    const firstPipedChamferDeclaration = 'chamfer(length = 5, tags = [seg01])'
     const secondPipedChamferDeclaration = 'chamfer(length = 5, tags = [seg02])'
-    const standaloneChamferDeclaration =
+    const standaloneAssignedChamferDeclaration =
       'chamfer03 = chamfer(extrude001, length = 5, tags = [getOppositeEdge(seg01)])'
-    const secondStandaloneChamferDeclaration =
-      'chamfer04 = chamfer(extrude001, length = 5, tags = [getOppositeEdge(seg02)])'
+    const standaloneUnassignedChamferDeclaration =
+      'chamfer(extrude001, length = 5, tags = [getOppositeEdge(seg02)])'
 
     // Locators
     const pipedChamferEdgeLocation = { x: 600, y: 193 }
@@ -3010,16 +3049,18 @@ chamfer04 = chamfer(extrude001, length = 5, tags = [getOppositeEdge(seg02)])
     await test.step('Delete chamfer via feature tree selection', async () => {
       await test.step('Open Feature Tree Pane', async () => {
         await toolbar.openPane('feature-tree')
-        await page.waitForTimeout(500)
+        await scene.settled(cmdBar)
       })
 
       await test.step('Delete piped chamfer via feature tree selection', async () => {
         await test.step('Verify all chamfers are present in the editor', async () => {
-          await editor.expectEditor.toContain(pipedChamferDeclaration)
+          await editor.expectEditor.toContain(firstPipedChamferDeclaration)
           await editor.expectEditor.toContain(secondPipedChamferDeclaration)
-          await editor.expectEditor.toContain(standaloneChamferDeclaration)
           await editor.expectEditor.toContain(
-            secondStandaloneChamferDeclaration
+            standaloneAssignedChamferDeclaration
+          )
+          await editor.expectEditor.toContain(
+            standaloneUnassignedChamferDeclaration
           )
         })
         await test.step('Verify test chamfers are present in the scene', async () => {
@@ -3041,14 +3082,16 @@ chamfer04 = chamfer(extrude001, length = 5, tags = [getOppositeEdge(seg02)])
           )
           await operationButton.click({ button: 'left' })
           await page.keyboard.press('Delete')
-          await page.waitForTimeout(500)
+          await scene.settled(cmdBar)
         })
         await test.step('Verify piped chamfer is deleted but other chamfers are not (in the editor)', async () => {
-          await editor.expectEditor.not.toContain(pipedChamferDeclaration)
+          await editor.expectEditor.not.toContain(firstPipedChamferDeclaration)
           await editor.expectEditor.toContain(secondPipedChamferDeclaration)
-          await editor.expectEditor.toContain(standaloneChamferDeclaration)
           await editor.expectEditor.toContain(
-            secondStandaloneChamferDeclaration
+            standaloneAssignedChamferDeclaration
+          )
+          await editor.expectEditor.toContain(
+            standaloneUnassignedChamferDeclaration
           )
         })
         await test.step('Verify piped chamfer is deleted but non-piped is not (in the scene)', async () => {
@@ -3065,24 +3108,51 @@ chamfer04 = chamfer(extrude001, length = 5, tags = [getOppositeEdge(seg02)])
         })
       })
 
-      await test.step('Delete non-piped chamfer via feature tree selection', async () => {
-        await test.step('Delete non-piped chamfer', async () => {
+      await test.step('Delete standalone assigned chamfer via feature tree selection', async () => {
+        await test.step('Delete standalone assigned chamfer', async () => {
           const operationButton = await toolbar.getFeatureTreeOperation(
             'Chamfer',
             1
           )
           await operationButton.click({ button: 'left' })
           await page.keyboard.press('Delete')
-          await page.waitForTimeout(500)
+          await scene.settled(cmdBar)
         })
-        await test.step('Verify non-piped chamfer is deleted but other two chamfers are not (in the editor)', async () => {
+        await test.step('Verify standalone assigned chamfer is deleted but other two chamfers are not (in the editor)', async () => {
           await editor.expectEditor.toContain(secondPipedChamferDeclaration)
-          await editor.expectEditor.not.toContain(standaloneChamferDeclaration)
+          await editor.expectEditor.not.toContain(
+            standaloneAssignedChamferDeclaration
+          )
           await editor.expectEditor.toContain(
-            secondStandaloneChamferDeclaration
+            standaloneUnassignedChamferDeclaration
           )
         })
-        await test.step('Verify non-piped chamfer is deleted but piped is not (in the scene)', async () => {
+        await test.step('Verify standalone assigned chamfer is deleted but piped is not (in the scene)', async () => {
+          await scene.expectPixelColor(
+            edgeColorWhite,
+            standaloneChamferEdgeLocation,
+            lowTolerance
+          )
+        })
+      })
+
+      await test.step('Delete standalone unassigned chamfer via feature tree selection', async () => {
+        await test.step('Delete standalone unassigned chamfer', async () => {
+          const operationButton = await toolbar.getFeatureTreeOperation(
+            'Chamfer',
+            1
+          )
+          await operationButton.click({ button: 'left' })
+          await page.keyboard.press('Delete')
+          await scene.settled(cmdBar)
+        })
+        await test.step('Verify standalone unassigned chamfer is deleted but piped chamfer is not (in the editor)', async () => {
+          await editor.expectEditor.toContain(secondPipedChamferDeclaration)
+          await editor.expectEditor.not.toContain(
+            standaloneUnassignedChamferDeclaration
+          )
+        })
+        await test.step('Verify standalone unassigned chamfer is deleted but piped is not (in the scene)', async () => {
           await scene.expectPixelColor(
             edgeColorWhite,
             standaloneChamferEdgeLocation,

src/lang/modifyAst.ts

@@ -64,7 +64,7 @@ import { KCL_DEFAULT_CONSTANT_PREFIXES } from '@src/lib/constants'
 import type { DefaultPlaneStr } from '@src/lib/planes'
 
 import { err, trap } from '@src/lib/trap'
-import { isOverlap, roundOff } from '@src/lib/utils'
+import { isArray, isOverlap, roundOff } from '@src/lib/utils'
 import type { ExtrudeFacePlane } from '@src/machines/modelingMachine'
 import { ARG_AT } from '@src/lang/constants'
 
@@ -949,6 +949,27 @@ export function deleteSegmentFromPipeExpression(
   return _modifiedAst
 }
 
+/**
+ * Deletes a standalone top level statement from the AST
+ * Used for removing both unassigned statements and variable declarations
+ *
+ * @param ast The AST to modify
+ * @param pathToNode The path to the node to delete
+ */
+export function deleteTopLevelStatement(
+  ast: Node<Program>,
+  pathToNode: PathToNode
+): Error | void {
+  const pathStep = pathToNode[1]
+  if (!isArray(pathStep) || typeof pathStep[0] !== 'number') {
+    return new Error(
+      'Invalid pathToNode structure: expected a number at path[1][0]'
+    )
+  }
+  const statementIndex: number = pathStep[0]
+  ast.body.splice(statementIndex, 1)
+}
+
 export function removeSingleConstraintInfo(
   pathToCallExp: PathToNode,
   argDetails: SimplifiedArgDetails,

src/lang/modifyAst/addEdgeTreatment.test.ts

@@ -801,7 +801,7 @@ extrude001 = extrude(sketch001, length = -15)`
           expectedCode
         )
       }, 10_000)
-      it(`should delete a non-piped ${edgeTreatmentType} from a single segment`, async () => {
+      it(`should delete a standalone assigned ${edgeTreatmentType} from a single segment`, async () => {
         const code = `sketch001 = startSketchOn(XY)
   |> startProfile(at = [-10, 10])
   |> line(end = [20, 0])
@@ -810,8 +810,34 @@ extrude001 = extrude(sketch001, length = -15)`
   |> line(endAbsolute = [profileStartX(%), profileStartY(%)])
   |> close()
 extrude001 = extrude(sketch001, length = -15)
-fillet001 = ${edgeTreatmentType}(extrude001, ${parameterName} = 3, tags = [seg01])`
-        const edgeTreatmentSnippet = `fillet001 = ${edgeTreatmentType}(extrude001, ${parameterName} = 3, tags = [seg01])`
+${edgeTreatmentType}001 = ${edgeTreatmentType}(extrude001, ${parameterName} = 3, tags = [seg01])`
+        const edgeTreatmentSnippet = `${edgeTreatmentType}001 = ${edgeTreatmentType}(extrude001, ${parameterName} = 3, tags = [seg01])`
+        const expectedCode = `sketch001 = startSketchOn(XY)
+  |> startProfile(at = [-10, 10])
+  |> line(end = [20, 0])
+  |> line(end = [0, -20])
+  |> line(end = [-20, 0], tag = $seg01)
+  |> line(endAbsolute = [profileStartX(%), profileStartY(%)])
+  |> close()
+extrude001 = extrude(sketch001, length = -15)`
+
+        await runDeleteEdgeTreatmentTest(
+          code,
+          edgeTreatmentSnippet,
+          expectedCode
+        )
+      }, 10_000)
+      it(`should delete a standalone ${edgeTreatmentType} without assignment from a single segment`, async () => {
+        const code = `sketch001 = startSketchOn(XY)
+  |> startProfile(at = [-10, 10])
+  |> line(end = [20, 0])
+  |> line(end = [0, -20])
+  |> line(end = [-20, 0], tag = $seg01)
+  |> line(endAbsolute = [profileStartX(%), profileStartY(%)])
+  |> close()
+extrude001 = extrude(sketch001, length = -15)
+${edgeTreatmentType}(extrude001, ${parameterName} = 5, tags = [seg01])`
+        const edgeTreatmentSnippet = `${edgeTreatmentType}(extrude001, ${parameterName} = 5, tags = [seg01])`
         const expectedCode = `sketch001 = startSketchOn(XY)
   |> startProfile(at = [-10, 10])
   |> line(end = [20, 0])

src/lang/modifyAst/addEdgeTreatment.ts

@@ -16,6 +16,7 @@ import {
   getNodeFromPath,
   hasSketchPipeBeenExtruded,
   traverse,
+  locateVariableWithCallOrPipe,
 } from '@src/lang/queryAst'
 import { getNodePathFromSourceRange } from '@src/lang/queryAstNodePathUtils'
 import type { Artifact } from '@src/lang/std/artifactGraph'
@@ -26,25 +27,25 @@ import {
   sketchLineHelperMapKw,
 } from '@src/lang/std/sketch'
 import { findKwArg } from '@src/lang/util'
-import type {
-  ArtifactGraph,
-  CallExpressionKw,
-  Expr,
-  ObjectExpression,
-  PathToNode,
-  PipeExpression,
-  Program,
-  VariableDeclaration,
-  VariableDeclarator,
+import {
+  type ArtifactGraph,
+  type CallExpressionKw,
+  type Expr,
+  type ObjectExpression,
+  type PathToNode,
+  type Program,
+  type VariableDeclarator,
+  type ExpressionStatement,
 } from '@src/lang/wasm'
 import type { KclCommandValue } from '@src/lib/commandTypes'
 import type { Selection, Selections } from '@src/lib/selections'
 import { err } from '@src/lib/trap'
-import { isArray } from '@src/lib/utils'
 import {
   createTagExpressions,
   modifyAstWithTagsForSelection,
 } from '@src/lang/modifyAst/tagManagement'
+import { deleteNodeInExtrudePipe } from '@src/lang/modifyAst/deleteNodeInExtrudePipe'
+import { deleteTopLevelStatement } from '@src/lang/modifyAst'
 
 // Edge Treatment Types
 export enum EdgeTreatmentType {
@@ -164,12 +165,12 @@ export async function modifyAstWithEdgeTreatmentAndTag(
     )
 
     // Locate the extrude call
-    const locatedExtrudeDeclarator = locateExtrudeDeclarator(
+    const locatedExtrudeDeclarator = locateVariableWithCallOrPipe(
       clonedAst,
       pathToExtrudeNode
     )
     if (err(locatedExtrudeDeclarator)) return locatedExtrudeDeclarator
-    const { extrudeDeclarator } = locatedExtrudeDeclarator
+    const { variableDeclarator } = locatedExtrudeDeclarator
 
     // Modify the extrude expression to include this edge treatment expression
     // CallExpression - no edge treatment
@@ -177,33 +178,33 @@ export async function modifyAstWithEdgeTreatmentAndTag(
 
     let pathToEdgeTreatmentNode: PathToNode
 
-    if (extrudeDeclarator.init.type === 'CallExpressionKw') {
+    if (variableDeclarator.init.type === 'CallExpressionKw') {
       // 1. case when no edge treatment exists
 
       // modify ast with new edge treatment call by mutating the extrude node
-      extrudeDeclarator.init = createPipeExpression([
-        extrudeDeclarator.init,
+      variableDeclarator.init = createPipeExpression([
+        variableDeclarator.init,
         edgeTreatmentCall,
       ])
 
       // get path to the edge treatment node
       pathToEdgeTreatmentNode = getPathToNodeOfEdgeTreatmentLiteral(
         pathToExtrudeNode,
-        extrudeDeclarator,
+        variableDeclarator,
         firstTag,
         parameters
       )
       pathToEdgeTreatmentNodes.push(pathToEdgeTreatmentNode)
-    } else if (extrudeDeclarator.init.type === 'PipeExpression') {
+    } else if (variableDeclarator.init.type === 'PipeExpression') {
       // 2. case when edge treatment exists or extrude in sketch pipe
 
       // mutate the extrude node with the new edge treatment call
-      extrudeDeclarator.init.body.push(edgeTreatmentCall)
+      variableDeclarator.init.body.push(edgeTreatmentCall)
 
       // get path to the edge treatment node
       pathToEdgeTreatmentNode = getPathToNodeOfEdgeTreatmentLiteral(
         pathToExtrudeNode,
-        extrudeDeclarator,
+        variableDeclarator,
         firstTag,
         parameters
       )
@@ -330,38 +331,6 @@ export function getEdgeTagCall(
   return tagCall
 }
 
-export function locateExtrudeDeclarator(
-  node: Program,
-  pathToExtrudeNode: PathToNode
-): { extrudeDeclarator: VariableDeclarator; shallowPath: PathToNode } | Error {
-  const nodeOfExtrudeCall = getNodeFromPath<VariableDeclaration>(
-    node,
-    pathToExtrudeNode,
-    'VariableDeclaration'
-  )
-  if (err(nodeOfExtrudeCall)) return nodeOfExtrudeCall
-
-  const { node: extrudeVarDecl } = nodeOfExtrudeCall
-  const extrudeDeclarator = extrudeVarDecl.declaration
-  if (!extrudeDeclarator) {
-    return new Error('Extrude Declarator not found.')
-  }
-
-  const extrudeInit = extrudeDeclarator?.init
-  if (!extrudeInit) {
-    return new Error('Extrude Init not found.')
-  }
-
-  if (
-    extrudeInit.type !== 'CallExpressionKw' &&
-    extrudeInit.type !== 'PipeExpression'
-  ) {
-    return new Error('Extrude must be a PipeExpression or CallExpressionKw')
-  }
-
-  return { extrudeDeclarator, shallowPath: nodeOfExtrudeCall.shallowPath }
-}
-
 function getPathToNodeOfEdgeTreatmentLiteral(
   pathToExtrudeNode: PathToNode,
   extrudeDeclarator: VariableDeclarator,
@@ -484,7 +453,7 @@ function getParameterNameAndValue(
         : parameters.length.valueAst
     return { parameterName: 'length', parameterValue }
   } else {
-    return new Error('Unsupported edge treatment type}')
+    return new Error('Unsupported edge treatment type')
   }
 }
 
@@ -614,14 +583,11 @@ export async function deleteEdgeTreatment(
   selection: Selection
 ): Promise<Node<Program> | Error> {
   /**
-   * Deletes an edge treatment (fillet or chamfer)
-   * from the AST based on the selection.
-   * Handles both standalone treatments
-   * and those within a PipeExpression.
+   * Deletes an edge treatment (fillet or chamfer) from the AST
    *
    * Supported cases:
    * [+] fillet and chamfer
-   * [+] piped and non-piped edge treatments
+   * [+] piped, standalone (assigned and unassigned) edge treatments
    * [-] delete single tag from array of tags (currently whole expression is deleted)
    * [-] multiple selections with different edge treatments (currently single selection is supported)
    */
@@ -632,119 +598,49 @@ export async function deleteEdgeTreatment(
     return new Error('Selection is not an edge cut')
   }
 
-  const { subType: edgeTreatmentType } = artifact
-  if (
-    !edgeTreatmentType ||
-    !['fillet', 'chamfer'].includes(edgeTreatmentType)
-  ) {
+  const { subType } = artifact
+  if (!isEdgeTreatmentType(subType)) {
     return new Error('Unsupported or missing edge treatment type')
   }
 
-  // 2. Clone ast and retrieve the VariableDeclarator
+  // 2. Clone ast and retrieve the edge treatment node
   const astClone = structuredClone(ast)
-  const varDec = getNodeFromPath<VariableDeclarator>(
-    ast,
-    selection?.codeRef?.pathToNode,
-    'VariableDeclarator'
-  )
-  if (err(varDec)) return varDec
+  const edgeTreatmentNode = getNodeFromPath<
+    VariableDeclarator | ExpressionStatement
+  >(astClone, selection?.codeRef?.pathToNode, [
+    'VariableDeclarator',
+    'ExpressionStatement',
+  ])
+  if (err(edgeTreatmentNode)) return edgeTreatmentNode
 
-  // 3: Check if edge treatment is in a pipe
-  const inPipe = varDec.node.init.type === 'PipeExpression'
+  // 3: Delete edge treatments
+  // There 3 possible cases:
+  // - piped: const body = extrude(...) |> fillet(...)
+  // - assigned to variables: fillet0001 = fillet(...)
+  // - unassigned standalone statements: fillet(...)
+  // piped and assigned nodes are in the variable declarator
+  // unassigned nodes are in the expression statement
 
-  // 4A. Handle standalone edge treatment
-  if (!inPipe) {
-    const varDecPathStep = varDec.shallowPath[1]
-
-    if (!isArray(varDecPathStep) || typeof varDecPathStep[0] !== 'number') {
-      return new Error(
-        'Invalid shallowPath structure: expected a number at shallowPath[1][0]'
-      )
-    }
-
-    const varDecIndex: number = varDecPathStep[0]
-
-    // Remove entire VariableDeclarator from the ast
-    astClone.body.splice(varDecIndex, 1)
-    return astClone
-  }
-
-  // 4B. Handle edge treatment within pipe
-  if (inPipe) {
-    // Retrieve the CallExpression path
-    const callExp =
-      getNodeFromPath<CallExpressionKw>(
-        ast,
-        selection?.codeRef?.pathToNode,
-        'CallExpressionKw'
-      ) ?? null
-    if (err(callExp)) return callExp
-
-    const shallowPath = callExp.shallowPath
-
-    // Initialize variables to hold the PipeExpression path and callIndex
-    let pipeExpressionPath: PathToNode | null = null
-    let callIndex: number | null = null
-
-    // Iterate through the shallowPath to find the PipeExpression and callIndex
-    for (let i = 0; i < shallowPath.length - 1; i++) {
-      const [key, value] = shallowPath[i]
-
-      if (key === 'body' && value === 'PipeExpression') {
-        pipeExpressionPath = shallowPath.slice(0, i + 1)
-
-        const nextStep = shallowPath[i + 1]
   if (
-          nextStep &&
-          nextStep[1] === 'index' &&
-          typeof nextStep[0] === 'number'
+    edgeTreatmentNode.node.type === 'ExpressionStatement' || // unassigned
+    (edgeTreatmentNode.node.type === 'VariableDeclarator' && // assigned
+      edgeTreatmentNode.node.init?.type !== 'PipeExpression')
   ) {
-          callIndex = nextStep[0]
-        }
-
-        break
-      }
-    }
-
-    if (!pipeExpressionPath) {
-      return new Error('PipeExpression not found in path')
-    }
-
-    if (callIndex === null) {
-      return new Error('Failed to extract CallExpressionKw index')
-    }
-    // Retrieve the PipeExpression node
-    const pipeExpressionNode = getNodeFromPath<PipeExpression>(
+    // Handle both standalone cases (assigned and unassigned)
+    const deleteResult = deleteTopLevelStatement(
       astClone,
-      pipeExpressionPath,
-      'PipeExpression'
+      selection.codeRef.pathToNode
     )
-    if (err(pipeExpressionNode)) return pipeExpressionNode
-
-    // Ensure that the PipeExpression.body is an array
-    if (!isArray(pipeExpressionNode.node.body)) {
-      return new Error('PipeExpression body is not an array')
-    }
-
-    // Remove the CallExpression at the specified index
-    pipeExpressionNode.node.body.splice(callIndex, 1)
-
-    // Remove VariableDeclarator if PipeExpression.body is empty
-    if (pipeExpressionNode.node.body.length === 0) {
-      const varDecPathStep = varDec.shallowPath[1]
-      if (!isArray(varDecPathStep) || typeof varDecPathStep[0] !== 'number') {
-        return new Error(
-          'Invalid shallowPath structure: expected a number at shallowPath[1][0]'
+    if (err(deleteResult)) return deleteResult
+    return astClone
+  } else {
+    const deleteResult = deleteNodeInExtrudePipe(
+      astClone,
+      selection.codeRef.pathToNode
     )
-      }
-      const varDecIndex: number = varDecPathStep[0]
-      astClone.body.splice(varDecIndex, 1)
-    }
-
+    if (err(deleteResult)) return deleteResult
     return astClone
   }
-
-  return Error('Delete fillets not implemented')
 }
 
 // Edit Edge Treatment
@@ -786,7 +682,7 @@ export async function editEdgeTreatment(
     edgeTreatmentCall.node.arguments[index] = newArg
   }
 
-  let pathToEdgeTreatmentNode = selection?.codeRef?.pathToNode
+  const pathToEdgeTreatmentNode = selection?.codeRef?.pathToNode
 
   return { modifiedAst, pathToEdgeTreatmentNode }
 }

src/lang/modifyAst/deleteNodeInExtrudePipe.ts

@@ -1,26 +1,26 @@
 import type { Node } from '@rust/kcl-lib/bindings/Node'
 
 import type { PathToNode, Program } from '@src/lang/wasm'
-import { locateExtrudeDeclarator } from '@src/lang/modifyAst/addEdgeTreatment'
+import { locateVariableWithCallOrPipe } from '@src/lang/queryAst'
 import { err } from '@src/lib/trap'
 
 export function deleteNodeInExtrudePipe(
-  node: PathToNode,
-  ast: Node<Program>
+  ast: Node<Program>,
+  node: PathToNode
 ): Error | void {
   const pipeIndex = node.findIndex(([_, type]) => type === 'PipeExpression') + 1
   if (!(node[pipeIndex][0] && typeof node[pipeIndex][0] === 'number')) {
     return new Error("Couldn't find node to delete in ast")
   }
 
-  const lookup = locateExtrudeDeclarator(ast, node)
+  const lookup = locateVariableWithCallOrPipe(ast, node)
   if (err(lookup)) {
     return lookup
   }
 
-  if (lookup.extrudeDeclarator.init.type !== 'PipeExpression') {
+  if (lookup.variableDeclarator.init.type !== 'PipeExpression') {
     return new Error("Couldn't find node to delete in looked up extrusion")
   }
 
-  lookup.extrudeDeclarator.init.body.splice(node[pipeIndex][0], 1)
+  lookup.variableDeclarator.init.body.splice(node[pipeIndex][0], 1)
 }

src/lang/modifyAst/setAppearance.ts

@@ -7,7 +7,7 @@ import {
   createPipeExpression,
   createPipeSubstitution,
 } from '@src/lang/create'
-import { locateExtrudeDeclarator } from '@src/lang/modifyAst/addEdgeTreatment'
+import { locateVariableWithCallOrPipe } from '@src/lang/queryAst'
 import type { PathToNode, Program } from '@src/lang/wasm'
 import { COMMAND_APPEARANCE_COLOR_DEFAULT } from '@src/lib/commandBarConfigs/modelingCommandConfig'
 import { err } from '@src/lib/trap'
@@ -23,13 +23,13 @@ export function setAppearance({
 }): Error | { modifiedAst: Node<Program>; pathToNode: PathToNode } {
   const modifiedAst = structuredClone(ast)
 
-  // Locate the call (not necessarily an extrude here)
-  const result = locateExtrudeDeclarator(modifiedAst, nodeToEdit)
+  // Locate the call
+  const result = locateVariableWithCallOrPipe(modifiedAst, nodeToEdit)
   if (err(result)) {
     return result
   }
 
-  const declarator = result.extrudeDeclarator
+  const declarator = result.variableDeclarator
   const call = createCallExpressionStdLibKw(
     'appearance',
     createPipeSubstitution(),

src/lang/queryAst.ts

@@ -1175,6 +1175,41 @@ export function getSketchSelectionsFromOperation(
   }
 }
 
+export function locateVariableWithCallOrPipe(
+  ast: Program,
+  pathToNode: PathToNode
+): { variableDeclarator: VariableDeclarator; shallowPath: PathToNode } | Error {
+  const variableDeclarationNode = getNodeFromPath<VariableDeclaration>(
+    ast,
+    pathToNode,
+    'VariableDeclaration'
+  )
+  if (err(variableDeclarationNode)) return variableDeclarationNode
+
+  const { node: variableDecl } = variableDeclarationNode
+  const variableDeclarator = variableDecl.declaration
+  if (!variableDeclarator) {
+    return new Error('Variable Declarator not found.')
+  }
+
+  const initializer = variableDeclarator?.init
+  if (!initializer) {
+    return new Error('Initializer not found.')
+  }
+
+  if (
+    initializer.type !== 'CallExpressionKw' &&
+    initializer.type !== 'PipeExpression'
+  ) {
+    return new Error('Initializer must be a PipeExpression or CallExpressionKw')
+  }
+
+  return {
+    variableDeclarator,
+    shallowPath: variableDeclarationNode.shallowPath,
+  }
+}
+
 export function findImportNodeAndAlias(
   ast: Node<Program>,
   pathToNode: PathToNode