From 5927a6616667d9c00226002811042d670041d439 Mon Sep 17 00:00:00 2001
From: aminya <aminyahyaabadi74@gmail.com>
Date: Mon, 13 Apr 2020 10:42:04 -0500
Subject: [PATCH] npm run build

---
 lib/misc/colors.d.ts |  5 +++++
 lib/misc/colors.js   | 46 ++++++++++++++++++++++++--------------------
 2 files changed, 30 insertions(+), 21 deletions(-)
 create mode 100644 lib/misc/colors.d.ts

diff --git a/lib/misc/colors.d.ts b/lib/misc/colors.d.ts
new file mode 100644
index 00000000..b2734319
--- /dev/null
+++ b/lib/misc/colors.d.ts
@@ -0,0 +1,5 @@
+export declare function getColors(selectors: {
+    [P: string]: string;
+}): {
+    [P: string]: string;
+};
diff --git a/lib/misc/colors.js b/lib/misc/colors.js
index 9a01c912..6ce47cb9 100644
--- a/lib/misc/colors.js
+++ b/lib/misc/colors.js
@@ -1,44 +1,48 @@
-'use babel'
+"use babel"
 
 export function getColors(selectors) {
-  let grammar = atom.grammars.grammarForScopeName("source.julia")
-
-  let styled = {}
-  let color = {}
-  let div = document.createElement('div')
-  div.classList.add('editor', 'editor-colors', 'julia-syntax-color-selector')
-
-  for (let style in selectors) {
-    let child = document.createElement('span')
-    child.innerText = 'foo'
+  // const grammar = atom.grammars.grammarForScopeName("source.julia") // TODO ?
+  const div = document.createElement("div")
+  div.classList.add("editor", "editor-colors", "julia-syntax-color-selector")
+  const styled = {}
+  const color = {}
+  for (const style in selectors) {
+    const child = document.createElement("span")
+    child.innerText = "foo"
     child.classList.add(...selectors[style])
     div.appendChild(child)
     styled[style] = child
   }
-
   document.body.appendChild(div)
   // wait till rendered?
-  for (let style in selectors) {
+  for (const style in selectors) {
+    // TODO do we need try catch
     try {
-      color[style] = rgb2hex(window.getComputedStyle(styled[style])['color'])
+      color[style] = rgb2hex(window.getComputedStyle(styled[style]).color)
     } catch (e) {
       console.error(e)
     }
   }
-  color['background'] = rgb2hex(window.getComputedStyle(div)['backgroundColor'])
+  color.background = rgb2hex(window.getComputedStyle(div).backgroundColor)
   document.body.removeChild(div)
-
   return color
 }
 
 function rgb2hex(rgb) {
-  if (rgb.search("rgb") == -1) {
+  if (rgb.search("rgb") === -1) {
     return rgb
   } else {
-    rgb = rgb.match(/^rgba?\((\d+),\s*(\d+),\s*(\d+)(?:,\s*(\d+))?\)$/)
-    function hex(x) {
-      return ("0" + parseInt(x).toString(16)).slice(-2);
+    const rgb_match = rgb.match(/^rgba?\((\d+),\s*(\d+),\s*(\d+)(?:,\s*(\d+))?\)$/)
+    if (rgb_match) {
+      return hex(rgb_match[1]) + hex(rgb_match[2]) + hex(rgb_match[3])
+    } else {
+      // TODO should we check for this error?
+      console.error(rgb.concat(" isn't a rgb string!"))
+      return "#000000" // black
     }
-    return hex(rgb[1]) + hex(rgb[2]) + hex(rgb[3]);
   }
 }
+
+function hex(x) {
+  return ("0" + parseInt(x, 10).toString(16)).slice(-2)
+}