feat: add absolutePath refiner

Author: lambdalisue

builtin/refiner/absolute_path.ts

@@ -0,0 +1,54 @@
+import * as fn from "@denops/std/function";
+import { join } from "@std/path/join";
+import { isAbsolute } from "@std/path/is-absolute";
+
+import { defineRefiner, type Refiner } from "../../refiner.ts";
+
+type Detail = {
+  path: string;
+};
+
+type DetailAfter = {
+  abspath: string;
+};
+
+/**
+ * Options for the `absolutePath` Refiner.
+ */
+export type AbsolutePathOptions = {
+  /**
+   * The base directory to calculate the absolute path from.
+   */
+  base?: string;
+};
+
+/**
+ * Creates a Projector that converts file path in value to absolute paths.
+ */
+export function absolutePath(
+  options: AbsolutePathOptions = {},
+): Refiner<Detail, DetailAfter> {
+  return defineRefiner(
+    async function* (denops, { items }, { signal }) {
+      // Get the current working directory
+      const base = options.base ?? await fn.getcwd(denops);
+      signal?.throwIfAborted();
+
+      for await (const item of items) {
+        const abspath = isAbsolute(item.detail.path)
+          ? item.detail.path
+          : join(base, item.detail.path);
+        const value = item.value.replace(item.detail.path, abspath);
+
+        yield {
+          ...item,
+          value,
+          detail: {
+            ...item.detail,
+            abspath,
+          },
+        };
+      }
+    },
+  );
+}

builtin/refiner/mod.ts

@@ -1,4 +1,5 @@
 // This file is generated by gen-mod.ts
+export * from "./absolute_path.ts";
 export * from "./cwd.ts";
 export * from "./exists.ts";
 export * from "./noop.ts";

deno.jsonc

@@ -37,6 +37,7 @@
     "./builtin/previewer/helptag": "./builtin/previewer/helptag.ts",
     "./builtin/previewer/noop": "./builtin/previewer/noop.ts",
     "./builtin/refiner": "./builtin/refiner/mod.ts",
+    "./builtin/refiner/absolute-path": "./builtin/refiner/absolute_path.ts",
     "./builtin/refiner/cwd": "./builtin/refiner/cwd.ts",
     "./builtin/refiner/exists": "./builtin/refiner/exists.ts",
     "./builtin/refiner/noop": "./builtin/refiner/noop.ts",