From b7dc1e95f4017fb183d5352eec5f116c750e7ef3 Mon Sep 17 00:00:00 2001
From: serapath <dev@serapath.de>
Date: Mon, 11 Sep 2017 22:05:11 +0200
Subject: [PATCH 1/3] ADD save command input history and use arrow keys to
 navigate

---
 src/app/panels/terminal.js | 34 ++++++++++++++++++++++++++++++----
 1 file changed, 30 insertions(+), 4 deletions(-)

diff --git a/src/app/panels/terminal.js b/src/app/panels/terminal.js
index c5215a0362..b3a2f9329a 100644
--- a/src/app/panels/terminal.js
+++ b/src/app/panels/terminal.js
@@ -189,6 +189,7 @@ class Terminal {
     self._view.input = yo`
       <span class=${css.input} contenteditable="true" onkeydown=${change}></span>
     `
+    self._view.input.innerText = '\n'
     self._view.cli = yo`
       <div class=${css.cli}>
         <span class=${css.prompt}>${'>'}</span>
@@ -397,19 +398,44 @@ class Terminal {
       self.event.trigger('resize', [self._api.getPosition(event)])
     }
 
+    self._cmdHistory = []
+    self._cmdTemp = ''
+
     return self._view.el
 
     function change (event) {
+      if (self._view.input.innerText.length === 0) self._view.input.innerText += '\n'
       if (event.which === 13) {
         if (event.ctrlKey) { // <ctrl+enter>
-          self._view.input.appendChild(document.createElement('br'))
-          self.scroll2bottom()
+          self._view.input.innerText += '\n'
           putCursor2End(self._view.input)
+          self.scroll2bottom()
         } else { // <enter>
           event.preventDefault()
-          self.commands.script(self._view.input.innerText)
-          self._view.input.innerHTML = ''
+          var script = self._view.input.innerText.trim()
+          self._view.input.innerText = '\n'
+          if (script.length) {
+            self._cmdHistory.push('\n' + script)
+            self.commands.script(script)
+          }
         }
+      } else if (event.which === 38) { // <arrowUp>
+        var len = self._cmdHistory.length
+        if (len === 0) return event.preventDefault()
+        if (self._cmdIndex === undefined) {
+          self._cmdIndex = len - 1
+          self._cmdTemp = self._view.input.innerText
+        } else if (self._cmdIndex === 0) return
+        else self._cmdIndex -= 1
+        self._view.input.innerText = self._cmdHistory[self._cmdIndex]
+        self.scroll2bottom()
+      } else if (event.which === 40) { // <arrowDown>
+        if (self._cmdIndex === undefined) return
+        else if (self._cmdIndex === self._cmdHistory.length - 1) self._cmdIndex = undefined
+        else self._cmdIndex += 1
+        self._view.input.innerText = self._cmdHistory[self._cmdIndex] || self._cmdTemp
+        putCursor2End(self._view.input)
+        self.scroll2bottom()
       }
     }
     function putCursor2End (editable) {

From 494187bea057d9689c57091b2a242c407ec610af Mon Sep 17 00:00:00 2001
From: serapath <dev@serapath.de>
Date: Tue, 12 Sep 2017 17:51:27 +0200
Subject: [PATCH 2/3] FIX line break bug

---
 src/app/panels/terminal.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/app/panels/terminal.js b/src/app/panels/terminal.js
index b3a2f9329a..238b4aedd9 100644
--- a/src/app/panels/terminal.js
+++ b/src/app/panels/terminal.js
@@ -415,7 +415,7 @@ class Terminal {
           var script = self._view.input.innerText.trim()
           self._view.input.innerText = '\n'
           if (script.length) {
-            self._cmdHistory.push('\n' + script)
+            self._cmdHistory.push(script)
             self.commands.script(script)
           }
         }

From 81bf4d02107807e51adb2bac7f372729cd8078bf Mon Sep 17 00:00:00 2001
From: yann300 <yann.levreau@gmail.com>
Date: Thu, 14 Sep 2017 11:51:51 +0200
Subject: [PATCH 3/3] fix history

---
 src/app/panels/terminal.js | 24 ++++++++++++++----------
 1 file changed, 14 insertions(+), 10 deletions(-)

diff --git a/src/app/panels/terminal.js b/src/app/panels/terminal.js
index 238b4aedd9..d4767d6bee 100644
--- a/src/app/panels/terminal.js
+++ b/src/app/panels/terminal.js
@@ -399,6 +399,7 @@ class Terminal {
     }
 
     self._cmdHistory = []
+    self._cmdIndex = -1
     self._cmdTemp = ''
 
     return self._view.el
@@ -411,31 +412,34 @@ class Terminal {
           putCursor2End(self._view.input)
           self.scroll2bottom()
         } else { // <enter>
+          self._cmdIndex = -1
+          self._cmdTemp = ''
           event.preventDefault()
           var script = self._view.input.innerText.trim()
           self._view.input.innerText = '\n'
           if (script.length) {
-            self._cmdHistory.push(script)
+            self._cmdHistory.unshift(script)
             self.commands.script(script)
           }
         }
       } else if (event.which === 38) { // <arrowUp>
         var len = self._cmdHistory.length
         if (len === 0) return event.preventDefault()
-        if (self._cmdIndex === undefined) {
-          self._cmdIndex = len - 1
-          self._cmdTemp = self._view.input.innerText
-        } else if (self._cmdIndex === 0) return
-        else self._cmdIndex -= 1
+        if (self._cmdHistory.length - 1 > self._cmdIndex) {
+          self._cmdIndex++
+        }
         self._view.input.innerText = self._cmdHistory[self._cmdIndex]
+        putCursor2End(self._view.input)
         self.scroll2bottom()
       } else if (event.which === 40) { // <arrowDown>
-        if (self._cmdIndex === undefined) return
-        else if (self._cmdIndex === self._cmdHistory.length - 1) self._cmdIndex = undefined
-        else self._cmdIndex += 1
-        self._view.input.innerText = self._cmdHistory[self._cmdIndex] || self._cmdTemp
+        if (self._cmdIndex > -1) {
+          self._cmdIndex--
+        }
+        self._view.input.innerText = self._cmdIndex >= 0 ? self._cmdHistory[self._cmdIndex] : self._cmdTemp
         putCursor2End(self._view.input)
         self.scroll2bottom()
+      } else {
+        self._cmdTemp = self._view.input.innerText
       }
     }
     function putCursor2End (editable) {