cleanup(editor): remove dead path-base plumbing

packages/fs/tool-str-replace-editor/src/index.ts

@@ -105,15 +105,13 @@ class MutationPolicy {
 async function resolveTarget(
   ctx: Context,
   path: string,
-  exec: ToolRunContext,
-  workspaceRoot?: string,
+  signal: AbortSignal,
 ): Promise<FsTarget> {
   if (path.trim().length === 0) throw new Error('path must be a non-empty string')
   if (!isAbsolute(path)) {
     throw new Error(`The path ${path} is not an absolute path, it should start with \`/\`. Maybe you meant /${path}?`)
   }
-  const cwd = exec.agent?.session.header.cwd ?? workspaceRoot
-  return ctx.fs.resolve(path, cwd === undefined ? { signal: exec.signal } : { cwd, signal: exec.signal })
+  return ctx.fs.resolve(path, { signal })
 }
 
 async function statExisting(
@@ -238,7 +236,7 @@ async function viewPath(
   maxOutputChars: number,
   exec: ToolRunContext,
 ): Promise<string> {
-  const target = await resolveTarget(ctx, path, exec)
+  const target = await resolveTarget(ctx, path, exec.signal)
   const info = await statExisting(ctx, target, 'view', exec)
   if (info.type === 'directory') {
     if (viewRange !== undefined) {
@@ -263,7 +261,7 @@ async function createFile(
 ): Promise<string> {
   const content = requiredForCommand(fileText, 'file_text', 'create')
   const sandboxPolicy = policy.resolve(exec)
-  const target = await resolveTarget(ctx, path, exec, sandboxPolicy?.workspaceRoot)
+  const target = await resolveTarget(ctx, path, exec.signal)
   if (await ctx.fs.stat(target, exec.signal) !== undefined) {
     throw new Error(`File already exists at: ${target.displayPath}. Cannot overwrite files using command \`create\`.`)
   }
@@ -298,7 +296,7 @@ async function replaceInFile(
   exec: ToolRunContext,
 ): Promise<string> {
   const sandboxPolicy = policy.resolve(exec)
-  const target = await resolveTarget(ctx, path, exec, sandboxPolicy?.workspaceRoot)
+  const target = await resolveTarget(ctx, path, exec.signal)
   const intent = await ctx.waterfall('fs/edit-intent', target, exec, () => undefined)
   const oldValue = requiredForCommand(oldStr, 'old_str', 'str_replace', false)
   const newValue = newStr ?? ''
@@ -351,7 +349,7 @@ async function insertInFile(
   if (insertLine === undefined) throw new Error('Parameter `insert_line` is required for command: insert')
   const value = requiredForCommand(newStr, 'new_str', 'insert')
   const sandboxPolicy = policy.resolve(exec)
-  const target = await resolveTarget(ctx, path, exec, sandboxPolicy?.workspaceRoot)
+  const target = await resolveTarget(ctx, path, exec.signal)
   const intent = await ctx.waterfall('fs/edit-intent', target, exec, () => undefined)
   const info = await statExisting(ctx, target, 'insert', exec)
   if (info.type !== 'file') {