それっぽいdduのcolumnを追加

denops/@ddu-columns/channel.ts

@@ -0,0 +1,53 @@
+import { dduVim, dduVimColumn, fn } from "../traqvim/deps.ts";
+
+export type Params = {
+  collapsedParentIcon: string;
+  expandedParentIcon: string;
+  leafIcon: string;
+  indentationWidth: number;
+};
+
+export class Column extends dduVim.BaseColumn<Params> {
+  getLength(
+    args: dduVimColumn.GetLengthArguments<Params>,
+  ): Promise<number> {
+    const iconWidth = Math.max(
+      args.columnParams.collapsedParentIcon.length,
+      args.columnParams.expandedParentIcon.length,
+      args.columnParams.leafIcon.length,
+    );
+    const widths: number[] = args.items.map((item) => {
+      const length = args.columnParams.indentationWidth * item.__level +
+        iconWidth +
+        1 +
+        item.word.length;
+      return length;
+    });
+    return Promise.resolve(Math.max(...widths));
+  }
+  async getText(
+    args: dduVimColumn.GetTextArguments<Params>,
+  ): Promise<dduVimColumn.GetTextResult> {
+    const parentIcon = args.item.__expanded
+      ? args.columnParams.expandedParentIcon
+      : args.columnParams.collapsedParentIcon;
+    const isParent = args.item.isTree ?? false;
+    const icon = isParent ? parentIcon : args.columnParams.leafIcon;
+    const text =
+      " ".repeat(args.columnParams.indentationWidth * args.item.__level) +
+      icon + " " + args.item.word;
+    const width = await fn.strwidth(args.denops, text) as number;
+    const padding = " ".repeat(args.endCol - args.startCol - width);
+    return Promise.resolve({
+      text: text + padding,
+    });
+  }
+  params(): Params {
+    return {
+      collapsedParentIcon: "󱅿",
+      expandedParentIcon: "󰐤",
+      leafIcon: "󰐣",
+      indentationWidth: 2,
+    };
+  }
+}

denops/@ddu-sources/channel.ts

@@ -38,7 +38,7 @@ export class Source extends dduVim.BaseSource<Params> {
             });
             parentChannels.forEach((channel: Channel) => {
               items.push({
-                word: channel.path + (channel.children.length === 0 ? "" : "/"),
+                word: channel.name,
                 action: {
                   id: channel.id,
                 },
@@ -63,8 +63,7 @@ export class Source extends dduVim.BaseSource<Params> {
               return;
             }
             items.push({
-              word: (childrenChannel.path.split("/").pop() ?? "") +
-                (childrenChannel.children.length === 0 ? "" : "/"),
+              word: childrenChannel.name,
               action: {
                 id: childrenChannel.id,
               },

denops/traqvim/deps.ts

@@ -16,4 +16,5 @@ export * as ddcVim from "https://deno.land/x/ddc_vim@v3.4.0/types.ts";
 export * as ddcVimSource from "https://deno.land/x/ddc_vim@v3.4.0/base/source.ts";
 export * as dduVim from "https://deno.land/x/ddu_vim@v1.13.0/types.ts";
 export * as dduVimSource from "https://deno.land/x/ddu_vim@v1.13.0/base/source.ts";
+export * as dduVimColumn from "https://deno.land/x/ddu_vim@v1.13.0/base/column.ts";
 export * as traq from "https://esm.sh/@traptitech/traq@3.11.0-3";