unkownutil周りのライブラリを上げて、型判定周りを整理

denops/@ddc-sources/stamp.ts

@@ -1,21 +1,23 @@
 import {
+  assert,
   ddcVim,
   ddcVimSource,
   Denops,
-  ensureString,
+  ensure,
+  is,
   traq,
   vars,
 } from "../traqvim/deps.ts";
-
 import { getStamps } from "../traqvim/model.ts";
 import { api } from "../traqvim/api.ts";
+import { isDdcItem } from "../traqvim/type_check.ts";
 
 type Params = Record<never, never>;
 
 export class Source extends ddcVim.BaseSource<Params> {
   async onInit(args: ddcVimSource.OnInitArguments<Params>): Promise<void> {
     const path = await vars.globals.get(args.denops, "traqvim#token_file_path");
-    ensureString(path);
+    assert(path, is.String);
     api.tokenFilePath = path;
     return Promise.resolve();
   }
@@ -25,9 +27,9 @@ export class Source extends ddcVim.BaseSource<Params> {
     return stamps
       .filter((stamp) => stamp.name)
       .map((stamp) => {
-        return {
+        return ensure({
           word: ":" + stamp.name + ":",
-        } as ddcVim.Item;
+        }, isDdcItem);
       });
   }
 

denops/@ddu-columns/channel.ts

@@ -1,4 +1,4 @@
-import { dduVim, dduVimColumn, fn } from "../traqvim/deps.ts";
+import { dduVim, dduVimColumn, ensure, fn, is } from "../traqvim/deps.ts";
 
 export type Params = {
   collapsedParentIcon: string;
@@ -36,7 +36,7 @@ export class Column extends dduVim.BaseColumn<Params> {
     const text =
       " ".repeat(args.columnParams.indentationWidth * args.item.__level) +
       icon + " " + args.item.word;
-    const width = await fn.strwidth(args.denops, text) as number;
+    const width = ensure(await fn.strwidth(args.denops, text), is.Number);
     const padding = " ".repeat(args.endCol - args.startCol - width);
     return Promise.resolve({
       text: text + padding,

denops/@ddu-kinds/channel.ts

@@ -1,25 +1,36 @@
 import {
+  assert,
   dduVim,
   Denops,
-  ensureArray,
-  ensureNumber,
+  ensure,
+  is,
+  Predicate,
   vars,
 } from "../traqvim/deps.ts";
 import { channelMessageOptions, channelTimeline } from "../traqvim/model.ts";
 import { actionOpenChannel } from "../traqvim/action.ts";
 import { Message } from "../traqvim/type.d.ts";
 
 // TODO: unkownutilのアプデしたらtype.d.tsのChannelとかに変更する
+// ChannelとUnreadChannelをUnion型にできなかったので、kindごと分ける
 export interface ActionData {
   id: string;
 }
 
+export const isActionData: Predicate<ActionData> = is.ObjectOf({
+  id: is.String,
+});
+
 type Params = Record<never, never>;
 
 type OpenParams = {
   command: string;
 };
 
+const isOpenParams: Predicate<OpenParams> = is.ObjectOf({
+  command: is.String,
+});
+
 export class Kind extends dduVim.BaseKind<Params> {
   actions: dduVim.Actions<Params> = {
     open: async (args: {
@@ -31,23 +42,22 @@ export class Kind extends dduVim.BaseKind<Params> {
         if (!item.action) {
           continue;
         }
-        // TODO: unkownutilのアプデしたらasをensureに変更
-        const action = item.action as ActionData;
+        const action = ensure(item.action, isActionData);
         const channelPath: string = item.word;
         const channelID: string = action.id;
         const limit = await vars.globals.get(
           args.denops,
           "traqvim#fetch_limit",
         );
-        ensureNumber(limit);
+        assert(limit, is.Number);
         const timelineOption: channelMessageOptions = {
           id: channelID,
           channelPath: channelPath,
           limit: limit,
           until: new Date().toISOString(),
           order: "desc",
         };
-        const params = args.actionParams as OpenParams;
+        const params = ensure(args.actionParams, isOpenParams);
         if (params.command) {
           await args.denops.cmd(params.command);
         }
@@ -65,7 +75,7 @@ export class Kind extends dduVim.BaseKind<Params> {
       item: dduVim.DduItem;
     },
   ): Promise<dduVim.Previewer | undefined> {
-    const action = args.item.action as ActionData;
+    const action = ensure(args.item.action, isActionData);
     if (!action) {
       return undefined;
     }
@@ -80,7 +90,7 @@ export class Kind extends dduVim.BaseKind<Params> {
           message,
           args.previewContext.width,
         );
-        ensureArray<string>(ret);
+        assert(ret, is.ArrayOf(is.String));
         return ret;
       }),
     );

denops/@ddu-sources/channel.ts

@@ -1,9 +1,10 @@
 import {
+  assert,
   dduVim,
   dduVimSource,
   Denops,
-  ensureString,
   helper,
+  is,
   vars,
 } from "../traqvim/deps.ts";
 import { ActionData } from "../@ddu-kinds/channel.ts";
@@ -17,7 +18,7 @@ export class Source extends dduVim.BaseSource<Params> {
   kind = "channel";
   async onInit(args: dduVimSource.OnInitArguments<Params>): Promise<void> {
     const path = await vars.globals.get(args.denops, "traqvim#token_file_path");
-    ensureString(path);
+    assert(path, is.String);
     api.tokenFilePath = path;
     return Promise.resolve();
   }

denops/@ddu-sources/channel_rec.ts

@@ -1,8 +1,9 @@
 import {
+  assert,
   dduVim,
   dduVimSource,
   Denops,
-  ensureString,
+  is,
   vars,
 } from "../traqvim/deps.ts";
 import { ActionData } from "../@ddu-kinds/channel.ts";
@@ -18,7 +19,7 @@ export class Source extends dduVim.BaseSource<Params> {
   kind = "channel";
   async onInit(args: dduVimSource.OnInitArguments<Params>): Promise<void> {
     const path = await vars.globals.get(args.denops, "traqvim#token_file_path");
-    ensureString(path);
+    assert(path, is.String);
     api.tokenFilePath = path;
     return Promise.resolve();
   }

denops/traqvim/action.ts

@@ -1,4 +1,4 @@
-import { bufname, Denops, ensureArray, fn, helper, vars } from "./deps.ts";
+import { assert, bufname, Denops, fn, helper, is, vars } from "./deps.ts";
 import { ChannelBuffer, Message } from "./type.d.ts";
 import {
   activity,
@@ -9,6 +9,7 @@ import {
   editMessage,
   removePin,
 } from "./model.ts";
+import { isMessage } from "./type_check.ts";
 
 export const actionOpenChannel = async (
   denops: Denops,
@@ -56,7 +57,7 @@ export const actionForwardChannelMessage = async (
 ): Promise<void> => {
   // 既存メッセージの取得
   const timeline = await vars.buffers.get(denops, "channelTimeline");
-  ensureArray<Message>(timeline);
+  assert(timeline, is.ArrayOf(isMessage));
   // 追記したものをセット
   await vars.buffers.set(
     denops,
@@ -79,7 +80,7 @@ export const actionBackChannelMessage = async (
 ): Promise<void> => {
   // 既存メッセージの取得
   const timeline = await vars.buffers.get(denops, "channelTimeline");
-  ensureArray<Message>(timeline);
+  assert(timeline, is.ArrayOf(isMessage));
   // 追記したものをセット
   await vars.buffers.set(
     denops,
@@ -103,7 +104,7 @@ export const actionDeleteMessage = async (
   }
   // 既存メッセージの取得
   const timeline = await vars.buffers.get(denops, "channelTimeline");
-  ensureArray<Message>(timeline);
+  assert(timeline, is.ArrayOf(isMessage));
   // 削除したものをセット
   await vars.buffers.set(
     denops,
@@ -128,7 +129,7 @@ export const actionEditMessage = async (
   // 既存メッセージの取得
   // const timeline = await vars.buffers.get(denops, "channelTimeline");
   const timeline = await fn.getbufvar(denops, bufNum, "channelTimeline");
-  ensureArray<Message>(timeline);
+  assert(timeline, is.ArrayOf(isMessage));
   const editedTimeline = timeline.map((m) => {
     if (m.id === message.id) {
       return {
@@ -209,7 +210,7 @@ export const actionCreatePin = async (
   }
   // 既存メッセージの取得
   const timeline = await vars.buffers.get(denops, "channelTimeline");
-  ensureArray<Message>(timeline);
+  assert(timeline, is.ArrayOf(isMessage));
   message.pinned = true;
   // ピン留めしたものをセット
   await vars.buffers.set(
@@ -239,7 +240,7 @@ export const actionRemovePin = async (
   }
   // 既存メッセージの取得
   const timeline = await vars.buffers.get(denops, "channelTimeline");
-  ensureArray<Message>(timeline);
+  assert(timeline, is.ArrayOf(isMessage));
   message.pinned = false;
   // ピン留め解除したものをセット
   await vars.buffers.set(

denops/traqvim/deps.ts

@@ -2,11 +2,11 @@ export * as oauth2Client from "https://deno.land/x/oauth2_client@v1.0.0/mod.ts";
 export * as oak from "https://deno.land/x/oak@v6.3.0/mod.ts";
 export * as path from "https://deno.land/std@0.177.0/path/mod.ts";
 export {
-  ensureArray,
-  ensureNumber,
-  ensureObject,
-  ensureString,
-} from "https://deno.land/x/unknownutil@v1.0.0/mod.ts";
+  assert,
+  ensure,
+  is,
+} from "https://deno.land/x/unknownutil@v3.18.1/mod.ts";
+export type { Predicate } from "https://deno.land/x/unknownutil@v3.18.1/mod.ts";
 export type { Denops } from "https://deno.land/x/denops_std@v4.0.0/mod.ts";
 export * as fn from "https://deno.land/x/denops_std@v4.0.0/function/mod.ts";
 export * as vars from "https://deno.land/x/denops_std@v4.0.0/variable/mod.ts";