From 557750c3f8518af2bdec6b5940920544986a2ce1 Mon Sep 17 00:00:00 2001
From: Devine Lu Linvega <aliceffekt@gmail.com>
Date: Thu, 18 Jul 2019 10:31:22 +0900
Subject: [PATCH] Added indenter, fixes #34

---
 desktop/sources/index.html           |  1 +
 desktop/sources/links/main.css       |  2 +-
 desktop/sources/scripts/commander.js | 22 ++++++++++++++++++++++
 3 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/desktop/sources/index.html b/desktop/sources/index.html
index 6a57f64..d3a5353 100644
--- a/desktop/sources/index.html
+++ b/desktop/sources/index.html
@@ -40,6 +40,7 @@
       ronin.controller.addRole('default', 'Edit', 'paste')
       ronin.controller.addRole('default', 'Edit', 'delete')
       ronin.controller.addRole('default', 'Edit', 'selectall')
+      ronin.controller.add("default","Edit","Re-Indent",() => { ronin.commander.reindent() },"CmdOrCtrl+Shift+I")
       ronin.controller.add("default","View","Zoom In",() => { ronin.modZoom(0.25) },"CmdOrCtrl+=")
       ronin.controller.add("default","View","Zoom Out",() => { ronin.modZoom(-0.25) },"CmdOrCtrl+-")
       ronin.controller.add("default","View","Zoom Reset",() => { ronin.modZoom(1,true) },"CmdOrCtrl+0")
diff --git a/desktop/sources/links/main.css b/desktop/sources/links/main.css
index 350ac06..edf46f1 100644
--- a/desktop/sources/links/main.css
+++ b/desktop/sources/links/main.css
@@ -13,4 +13,4 @@ body { margin:0px; padding:0px; overflow:hidden; font-family:"input_mono_regular
 #ronin canvas#guide { background:none; }
 #ronin canvas#surface { border-radius: 2px }
 
-#ronin.hidden canvas#surface, #ronin.hidden canvas#guide { left:0px; }
\ No newline at end of file
+#ronin.hidden canvas#surface, #ronin.hidden canvas#guide { left:10px; }
\ No newline at end of file
diff --git a/desktop/sources/scripts/commander.js b/desktop/sources/scripts/commander.js
index cab77f4..4f9d441 100644
--- a/desktop/sources/scripts/commander.js
+++ b/desktop/sources/scripts/commander.js
@@ -33,6 +33,26 @@ function Commander (ronin) {
     this.run()
   }
 
+  this.reindent = function () {
+    let val = this._input.value.replace(/\n/g, '').replace(/\( \(/g, '((').replace(/\) \)/g, '))').replace(/ {2}/g, ' ').trim()
+    let depth = 0
+    for (let i = 0; i < val.length; i++) {
+      const c = val.charAt(i)
+      if (c === '(') { depth++ } else if (c === ')') { depth-- }
+      if (c === ';') {
+        const indent = '\n' + ('  '.repeat(depth))
+        val = val.insert(indent, i)
+        i += indent.length
+      }
+      if (c === '(') {
+        const indent = '\n' + ('  '.repeat(depth - 1))
+        val = val.insert(indent, i)
+        i += indent.length
+      }
+    }
+    this._input.value = val.trim()
+  }
+
   this.setStatus = function (msg) {
     if (!msg) { return }
     this._status.textContent = `${(msg + '').substr(0, 40)}`
@@ -196,4 +216,6 @@ function Commander (ronin) {
       }, '')
     }
   }
+
+  String.prototype.insert = function (s, i) { return [this.slice(0, i), `${s}`, this.slice(i)].join('') }
 }