Add buffer flags on buffer command and completion

4 files changed, 62 insertions, 16 deletions

diff --git a/src/background/presenters/tab.js b/src/background/presenters/tab.js
index 6ad9736..bacb644 100644
--- a/src/background/presenters/tab.js
+++ b/src/background/presenters/tab.js
@@ -46,18 +46,6 @@ export default class TabPresenter {
     return browser.tabs.update(tabId, { active: true });
   }
 
-  async selectAt(index) {
-    let tabs = await browser.tabs.query({ currentWindow: true });
-    if (tabs.length < 2) {
-      return;
-    }
-    if (index < 0 || tabs.length <= index) {
-      throw new RangeError(`tab ${index + 1} does not exist`);
-    }
-    let id = tabs[index].id;
-    return browser.tabs.update(id, { active: true });
-  }
-
   remove(ids) {
     return browser.tabs.remove(ids);
   }
diff --git a/src/background/usecases/command.js b/src/background/usecases/command.js
index 7fd2e57..f6ade43 100644
--- a/src/background/usecases/command.js
+++ b/src/background/usecases/command.js
@@ -34,13 +34,29 @@ export default class CommandIndicator {
     return this.windowPresenter.create(url);
   }
 
+  // eslint-disable-next-line max-statements
   async buffer(keywords) {
     if (keywords.length === 0) {
       return;
     }
+
     if (!isNaN(keywords)) {
+      let tabs = await this.tabPresenter.getAll();
       let index = parseInt(keywords, 10) - 1;
-      return tabs.selectAt(index);
+      if (index < 0 || tabs.length <= index) {
+        throw new RangeError(`tab ${index + 1} does not exist`);
+      }
+      return this.tabPresenter.select(tabs[index].id);
+    } else if (keywords.trim() === '%') {
+      // Select current window
+      return;
+    } else if (keywords.trim() === '#') {
+      // Select last selected window
+      let lastId = await this.tabPresenter.getLastSelectedId();
+      if (typeof lastId === 'undefined' || lastId === null) {
+        throw new Error('No last selected tab');
+      }
+      return this.tabPresenter.select(lastId);
     }
 
     let current = await this.tabPresenter.getCurrent();
diff --git a/src/background/usecases/completions.js b/src/background/usecases/completions.js
index 2bf5b3b..af7aaf2 100644
--- a/src/background/usecases/completions.js
+++ b/src/background/usecases/completions.js
@@ -5,12 +5,14 @@ import CommandDocs from '../domains/command-docs';
 import CompletionRepository from '../repositories/completions';
 import * as filters from './filters';
 import SettingRepository from '../repositories/setting';
+import TabPresenter from '../presenters/tab';
 import * as properties from '../../shared/settings/properties';
 
 const COMPLETION_ITEM_LIMIT = 10;
 
 export default class CompletionsInteractor {
   constructor() {
+    this.tabPresenter = new TabPresenter();
     this.completionRepository = new CompletionRepository();
     this.settingRepository = new SettingRepository();
   }
@@ -50,8 +52,48 @@ export default class CompletionsInteractor {
     return new Completions(groups);
   }
 
-  queryBuffer(name, keywords) {
-    return this.queryTabs(name, false, keywords);
+  // eslint-disable-next-line max-statements
+  async queryBuffer(name, keywords) {
+    let lastId = await this.tabPresenter.getLastSelectedId();
+    let trimmed = keywords.trim();
+    let tabs = [];
+    if (trimmed.length > 0 && !isNaN(trimmed)) {
+      let all = await this.tabPresenter.getAll();
+      let index = parseInt(trimmed, 10) - 1;
+      if (index >= 0 && index < all.length) {
+        tabs = [all[index]];
+      }
+    } else if (trimmed === '%') {
+      let all = await this.tabPresenter.getAll();
+      let tab = all.find(t => t.active);
+      tabs = [tab];
+    } else if (trimmed === '#') {
+      if (typeof lastId !== 'undefined' && lastId !== null) {
+        let all = await this.tabPresenter.getAll();
+        let tab = all.find(t => t.id === lastId);
+        tabs = [tab];
+      }
+    } else {
+      tabs = await this.completionRepository.queryTabs(keywords, false);
+    }
+    const flag = (tab) => {
+      if (tab.active) {
+        return '%';
+      } else if (tab.id === lastId) {
+        return '#';
+      }
+      return ' ';
+    };
+    let items = tabs.map(tab => new CompletionItem({
+      caption: tab.index + 1 + ': ' + flag(tab) + ' ' + tab.title,
+      content: name + ' ' + tab.title,
+      url: tab.url,
+      icon: tab.favIconUrl
+    }));
+    if (items.length === 0) {
+      return Promise.resolve(Completions.empty());
+    }
+    return new Completions([new CompletionGroup('Buffers', items)]);
   }
 
   queryBdelete(name, keywords) {
diff --git a/src/console/site.scss b/src/console/site.scss
index cb89e50..b9b1016 100644
--- a/src/console/site.scss
+++ b/src/console/site.scss
@@ -44,7 +44,7 @@ body {
       background-position: 0 center;
       background-size: contain;
       background-repeat: no-repeat;
-      white-space: nowrap;
+      white-space: pre;
 
       &.vimvixen-completion-selected {
         background-color: yellow;