From 247cf6f93e49bb2c50390507eb1feb434a648895 Mon Sep 17 00:00:00 2001
From: Eugene Pankov <john.pankov@gmail.com>
Date: Mon, 5 Apr 2021 11:10:27 +0200
Subject: [PATCH] added a select-all shortcut - fixes #3081

---
 terminus-terminal/src/api/baseTerminalTab.component.ts | 3 +++
 terminus-terminal/src/config.ts                        | 3 +++
 terminus-terminal/src/frontends/frontend.ts            | 1 +
 terminus-terminal/src/frontends/htermFrontend.ts       | 6 ++++++
 terminus-terminal/src/frontends/xtermFrontend.ts       | 4 ++++
 5 files changed, 17 insertions(+)

diff --git a/terminus-terminal/src/api/baseTerminalTab.component.ts b/terminus-terminal/src/api/baseTerminalTab.component.ts
index 11fbffa9..b75adb8e 100644
--- a/terminus-terminal/src/api/baseTerminalTab.component.ts
+++ b/terminus-terminal/src/api/baseTerminalTab.component.ts
@@ -162,6 +162,9 @@ export class BaseTerminalTabComponent extends BaseTabComponent implements OnInit
                 case 'paste':
                     this.paste()
                     break
+                case 'select-all':
+                    this.frontend?.selectAll()
+                    break
                 case 'clear':
                     this.frontend?.clear()
                     break
diff --git a/terminus-terminal/src/config.ts b/terminus-terminal/src/config.ts
index ee7a205b..ec570c09 100644
--- a/terminus-terminal/src/config.ts
+++ b/terminus-terminal/src/config.ts
@@ -97,6 +97,7 @@ export class TerminalConfigProvider extends ConfigProvider {
                 clear: [
                     '⌘-K',
                 ],
+                'select-all': ['⌘-A'],
                 'zoom-in': [
                     '⌘-=',
                     '⌘-Shift-=',
@@ -142,6 +143,7 @@ export class TerminalConfigProvider extends ConfigProvider {
                 paste: [
                     'Ctrl-Shift-V',
                 ],
+                'select-all': ['Ctrl-Shift-A'],
                 clear: [],
                 'zoom-in': [
                     'Ctrl-=',
@@ -185,6 +187,7 @@ export class TerminalConfigProvider extends ConfigProvider {
                 paste: [
                     'Ctrl-Shift-V',
                 ],
+                'select-all': ['Ctrl-Shift-A'],
                 clear: [],
                 'zoom-in': [
                     'Ctrl-=',
diff --git a/terminus-terminal/src/frontends/frontend.ts b/terminus-terminal/src/frontends/frontend.ts
index 1a80e0eb..06c08a30 100644
--- a/terminus-terminal/src/frontends/frontend.ts
+++ b/terminus-terminal/src/frontends/frontend.ts
@@ -62,6 +62,7 @@ export abstract class Frontend {
 
     abstract getSelection (): string
     abstract copySelection (): void
+    abstract selectAll (): void
     abstract clearSelection (): void
     abstract focus (): void
     abstract write (data: string): void
diff --git a/terminus-terminal/src/frontends/htermFrontend.ts b/terminus-terminal/src/frontends/htermFrontend.ts
index 13973d35..efd77a96 100644
--- a/terminus-terminal/src/frontends/htermFrontend.ts
+++ b/terminus-terminal/src/frontends/htermFrontend.ts
@@ -33,6 +33,12 @@ export class HTermFrontend extends Frontend {
         this.term.copySelectionToClipboard()
     }
 
+    selectAll (): void {
+        const content = this.term.getDocument().body.children[0]
+        const selection = content.ownerDocument.defaultView.getSelection()
+        selection.setBaseAndExtent(content, 0, content, 1)
+    }
+
     clearSelection (): void {
         this.term.getDocument().getSelection().removeAllRanges()
     }
diff --git a/terminus-terminal/src/frontends/xtermFrontend.ts b/terminus-terminal/src/frontends/xtermFrontend.ts
index 7b0e2c06..5b6a8ae2 100644
--- a/terminus-terminal/src/frontends/xtermFrontend.ts
+++ b/terminus-terminal/src/frontends/xtermFrontend.ts
@@ -186,6 +186,10 @@ export class XTermFrontend extends Frontend {
         }
     }
 
+    selectAll (): void {
+        this.xterm.selectAll()
+    }
+
     clearSelection (): void {
         this.xterm.clearSelection()
     }