From eab39e1ce0f9eb11e3157ae4235166b54887d78c Mon Sep 17 00:00:00 2001
From: Mikhail Korolev <self@mkrl.xyz>
Date: Thu, 20 Jul 2023 20:35:20 +0200
Subject: [PATCH] feat: add an ability to initialize with custom history (#41)

---
 README.md                     | 1 +
 src/api/init.ts               | 3 ++-
 src/types/terminalSettings.ts | 1 +
 3 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 453dafa..20f1048 100644
--- a/README.md
+++ b/README.md
@@ -109,6 +109,7 @@ An object that's being passed to every command function & returned by `initTermi
 | `enableHelp`: boolean | Toggle default `help` command that lists all the available commands and their descriptions. | true |
 | `prompt`: string | Terminal prompt | '$: ' |
 | `historyLength`: number | A maximum amount of commands that can be stored in the terminal history | 50 |
+| `history`: string[] | A default value for terminal history (can be used to preserve history across sessions) | [] |
 | `commands`: object | `commands` object |  |
 
 ### commands object
diff --git a/src/api/init.ts b/src/api/init.ts
index 2de54d2..9a0a35f 100644
--- a/src/api/init.ts
+++ b/src/api/init.ts
@@ -15,6 +15,7 @@ const initTerminal = ({
   welcomeMessage,
   prompt = '$: ',
   historyLength = 50,
+  history = [],
   enableHelp = true,
   commands
 }: TerminalSettings) => {
@@ -30,7 +31,7 @@ const initTerminal = ({
   const { commandContainer, input, inputContainer } = buildTree(host, prompt)
 
   const terminal: TerminalInstance = {
-    history: [],
+    history,
     lastHistoryIndex: 0,
     isProcessRunning: false,
     settings,
diff --git a/src/types/terminalSettings.ts b/src/types/terminalSettings.ts
index 38003d6..0b220f5 100644
--- a/src/types/terminalSettings.ts
+++ b/src/types/terminalSettings.ts
@@ -6,5 +6,6 @@ export type TerminalSettings = {
   welcomeMessage?: string,
   prompt?: string
   historyLength?: number
+  history?: string[],
   enableHelp?: boolean
 }