✨ feat(vscode): shell 被当成一串步骤执行时（Dockerfile 的 RUN）只用 && 连着的一串拆成一条一步；tree-sitter-bash 把 a && b > f 读成整串带重定向，重定向改算在最后那条命令上

vscode/src/codeReader/languages/bash.test.ts

@@ -138,6 +138,33 @@ describe('shell 属性表信息（facts）', () => {
   })
 })
 
+describe('shell 被别的语言嵌着当步骤执行（Dockerfile 的 RUN）', () => {
+  const steps = async (source: string): Promise<{ blocks: Outline[], chained: boolean, headers: string[] } | undefined> => {
+    const parsed = await runtime.parse(adapter, 'shellscript', source)
+    try {
+      const found = adapter.steps?.(parsed.rootNode, source, 'shellscript')
+      return found && { blocks: outline(found.blocks), chained: found.chained, headers: found.blocks.map(block => source.slice(block.header.startIndex, block.header.endIndex)) }
+    }
+    finally {
+      parsed.delete()
+    }
+  }
+
+  it('只用 && 连着的一串拆成一条一步（一步失败就停）；整串带着的重定向只算在最后一条上，它的头部延到重定向结尾', async () => {
+    expect(await steps('apt-get update && echo hi > /f && rm -rf /x')).toEqual({
+      blocks: [{ at: 1, kind: 'command' }, { at: 1, kind: 'command' }, { at: 1, kind: 'command' }],
+      chained: true,
+      headers: ['apt-get update', 'echo hi > /f', 'rm -rf /x'],
+    })
+  })
+
+  it('条件串、有 || 的串、几句分开写的照 toBlocks 一句一步，不算一步失败就停', async () => {
+    expect(await steps('[ -f x ] && rm x')).toMatchObject({ blocks: [{ at: 1, kind: 'if' }], chained: false })
+    expect(await steps('a && b || c')).toMatchObject({ blocks: [{ at: 1, kind: 'command' }], chained: false })
+    expect(await steps('a\nb')).toMatchObject({ blocks: [{ at: 1, kind: 'command' }, { at: 2, kind: 'command' }], chained: false })
+  })
+})
+
 describe('shell 命令、名字', () => {
   const commands = (source: string): Promise<unknown[]> => nodeFacts(adapter, 'shellscript', source, node => adapter.command?.(node))