Initial commit

.gitattributes

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+# Auto detect text files and perform LF normalization
+* text=auto

LICENSE.md

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+MIT License
+
+Copyright (c) 2017 Jason Burns (Sonburn)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+![Unused Style Remover](https://raw.githubusercontent.com/sonburn/unused-style-remover/master/logo.png)
+
+Remove unused layer and text styles.
+
+![Unused Style Remover](https://raw.githubusercontent.com/sonburn/unused-style-remover/master/Screenshots/Symbol%20Swapper.png)
+
+<a href="http://bit.ly/SketchRunnerWebsite">
+	<img width="160" height="41" src="http://bit.ly/RunnerBadgeBlue" alt="runner-badge-blue">
+</a>
+
+<a href="https://sketchpacks.com/sonburn/unused-style-remover/install">
+	<img width="160" height="41" src="http://sketchpacks-com.s3.amazonaws.com/assets/badges/sketchpacks-badge-install.png" >
+</a>
+
+<a href="https://www.paypal.me/sonburn">
+	<img width="160" height="41" src="https://raw.githubusercontent.com/DWilliames/PDF-export-sketch-plugin/master/images/paypal-badge.png">
+</a>
+
+# Usage
+
+* cmd option shift u - Remove unused layer and text styles
+
+# Installation
+
+## Automatic
+Search for Unused Style Remover in [Sketchrunner](http://sketchrunner.com/), [Sketchpacks](https://sketchpacks.com/), or [Sketch Toolbox](http://sketchtoolbox.com/) if you have one of those installed.
+
+Once installed, Sketch will automatically notify you when an update is available (version 0.1 and later).
+
+## Manual
+
+1. Download and open unused-style-remover-master.zip
+2. Navigate to Unused Style Remover.sketchplugin and copy/move to your plugins directory
+
+To find your plugins directory...
+
+1. In the Sketch menu, navigate to Plugins > Manage Plugins...
+2. Click the cog in the lower left of the plugins window, and click Reveal Plugins Folder
+
+# Changelog
+
+* **0.1** - Initial commit.
+
+# Contact
+
+<a class="twitter-follow-button" href="https://twitter.com/sonburn">Follow @sonburn</a>
+
+# Support
+
+If you find this plugin helpful, consider shouting me ☕️ via <a href="https://www.paypal.me/sonburn">PayPal</a>.
+
+# License
+
+Copyright (c) 2017 Jason Burns (Sonburn). See LICENSE.md for further details.

Unused Style Remover.sketchplugin/Contents/Sketch/manifest.json

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+{
+	"author" : "Jason Burns",
+	"commands" : [
+		{
+			"name" : "Unused Style Remover",
+			"shortcut" : "cmd option shift u",
+			"identifier" : "styleRemover",
+			"description" : "Remove unused layer and text styles.",
+			"script" : "script.cocoascript",
+			"icon" : "icon-sr.png"
+		}
+	],
+	"menu" : {
+		"title" : "Unused Style Remover",
+		"items" : [
+			"styleRemover"
+		],
+		"isRoot" : true
+	},
+	"identifier" : "com.sonburn.sketchplugins.unused-style-remover",
+	"version" : "0.1",
+	"description" : "Remove unused layer and text styles.",
+	"authorEmail" : "jason.burns@synchronoss.com",
+	"name" : "Unused Style Remover",
+	"appcast" : "https://raw.githubusercontent.com/sonburn/unused-style-remover/master/appcast.xml"
+}

Unused Style Remover.sketchplugin/Contents/Sketch/script.cocoascript

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+var strPluginName = "Unused Style Remover";
+
+var onRun = function(context) {
+	var alertWindow = COSAlertWindow.new(),
+		pluginIconPath = context.plugin.urlForResourceNamed("icon.png").path(),
+		pluginIcon = NSImage.alloc().initByReferencingFile(pluginIconPath);
+
+	alertWindow.setIcon(pluginIcon);
+	alertWindow.setMessageText(strPluginName);
+	alertWindow.setInformativeText("Remove unused layer and text styles.");
+
+	var contentFrameWidth = 300,
+		contentFrameHeight = 192,
+		contentFrameGutter = 15;
+
+	var unusedLayerStyles = getUnusedStyles(0);
+
+	var layerStyleWidth = contentFrameWidth - contentFrameGutter,
+		layerStyleHeight = 24,
+		layerStyleLabel = createBoldLabel("Unused Layer Styles (" + unusedLayerStyles.length + ")",12,NSMakeRect(0,0,contentFrameWidth,16)),
+		layerStyleFrame = createScrollView(NSMakeRect(0,0,contentFrameWidth,contentFrameHeight)),
+		layerStyleContent = createContentView(NSMakeRect(0,0,layerStyleWidth,unusedLayerStyles.length*layerStyleHeight)),
+		layerStyleCount = 0,
+		layerStyleCheckboxes = [];
+
+	for (var i = 0; i < unusedLayerStyles.length; i++) {
+		var unusedLayerStyle = createCheckbox({name:unusedLayerStyles[i].name(),value:i},1,NSMakeRect(0,layerStyleHeight*layerStyleCount,layerStyleWidth,layerStyleHeight));
+
+		layerStyleCheckboxes.push(unusedLayerStyle);
+		layerStyleContent.addSubview(unusedLayerStyle);
+
+		layerStyleCount++;
+	}
+
+	layerStyleFrame.setDocumentView(layerStyleContent);
+
+	var unusedTextStyles = getUnusedStyles(1);
+
+	var textStyleWidth = contentFrameWidth - contentFrameGutter,
+		textStyleHeight = 24,
+		textStyleLabel = createBoldLabel("Unused Text Styles (" + unusedTextStyles.length + ")",12,NSMakeRect(0,0,contentFrameWidth,16)),
+		textStyleFrame = createScrollView(NSMakeRect(0,0,contentFrameWidth,contentFrameHeight)),
+		textStyleContent = createContentView(NSMakeRect(0,0,textStyleWidth,unusedTextStyles.length*textStyleHeight)),
+		textStyleCount = 0,
+		textStyleCheckboxes = [];
+
+	for (var i = 0; i < unusedTextStyles.length; i++) {
+		var unusedTextStyle = createCheckbox({name:unusedTextStyles[i].name(),value:i},1,NSMakeRect(0,textStyleHeight*textStyleCount,textStyleWidth,textStyleHeight));
+
+		textStyleCheckboxes.push(unusedTextStyle);
+		textStyleContent.addSubview(unusedTextStyle);
+
+		textStyleCount++;
+	}
+
+	textStyleFrame.setDocumentView(textStyleContent);
+
+	alertWindow.addAccessoryView(layerStyleLabel);
+	alertWindow.addAccessoryView(layerStyleFrame);
+	alertWindow.addAccessoryView(textStyleLabel);
+	alertWindow.addAccessoryView(textStyleFrame);
+
+	alertWindow.addButtonWithTitle("Remove Unused Styles");
+	alertWindow.addButtonWithTitle("Close");
+
+	var alertResponse = alertWindow.runModal();
+
+	if (alertResponse == 1000) {
+		var layerStylesToRemove = NSMutableArray.array(),
+			textStylesToRemove = NSMutableArray.array();
+
+		for (var i = 0; i < unusedLayerStyles.length; i++) {
+			if (layerStyleCheckboxes[i].state() == 1) layerStylesToRemove.addObject(unusedLayerStyles[i]);
+		}
+
+		for (var i = 0; i < unusedTextStyles.length; i++) {
+			if (textStyleCheckboxes[i].state() == 1) textStylesToRemove.addObject(unusedTextStyles[i]);
+		}
+
+		for (var i = 0; i < layerStylesToRemove.length; i++) {
+			context.document.documentData().layerStyles().removeSharedStyle(layerStylesToRemove[i]);
+		}
+
+		for (var i = 0; i < textStylesToRemove.length; i++) {
+			context.document.documentData().layerTextStyles().removeSharedStyle(textStylesToRemove[i]);
+		}
+
+		context.document.reloadInspector();
+
+		context.document.showMessage(layerStylesToRemove.length + " layer styles, and " + textStylesToRemove.length + " text styles were removed");
+	} else return false;
+}
+
+function createCheckbox(item,state,frame) {
+	var checkbox = NSButton.alloc().initWithFrame(frame),
+		state = (state == false) ? NSOffState : NSOnState;
+
+	checkbox.setButtonType(NSSwitchButton);
+	checkbox.setBezelStyle(0);
+	checkbox.setTitle(item.name);
+	checkbox.setTag(item.value);
+	checkbox.setState(state);
+
+	return checkbox;
+}
+
+function createBoldLabel(text,size,frame) {
+	var label = NSTextField.alloc().initWithFrame(frame);
+
+	label.setStringValue(text);
+	label.setFont(NSFont.boldSystemFontOfSize(size));
+	label.setBezeled(0);
+	label.setDrawsBackground(0);
+	label.setEditable(0);
+	label.setSelectable(0);
+
+	return label;
+}
+
+function createContentView(frame) {
+	var view = NSView.alloc().initWithFrame(frame);
+
+	view.setFlipped(1);
+
+	return view;
+}
+
+function createScrollView(frame) {
+	var view = NSScrollView.alloc().initWithFrame(frame);
+
+	view.setHasVerticalScroller(1);
+
+	return view;
+}
+
+function getUnusedStyles(type) {
+	var usedStyleIDs = [],
+		pageLoop = MSDocument.currentDocument().pages().objectEnumerator(),
+		page;
+
+	while (page = pageLoop.nextObject()) {
+		var predicate = (type == 0) ? NSPredicate.predicateWithFormat("className != %@ && style.sharedObjectID != nil","MSTextLayer") : NSPredicate.predicateWithFormat("className == %@ && style.sharedObjectID != nil","MSTextLayer"),
+			layers = page.children().filteredArrayUsingPredicate(predicate),
+			layerLoop = layers.objectEnumerator(),
+			layer;
+
+			while (layer = layerLoop.nextObject()) {
+				var styleID = String(layer.style().sharedObjectID());
+
+				if (usedStyleIDs.indexOf(styleID) == -1) {
+					usedStyleIDs.push(styleID);
+				}
+			}
+	}
+
+	var unusedStyles = NSMutableArray.array(),
+		styles = (type == 0) ? MSDocument.currentDocument().documentData().layerStyles().objects() : MSDocument.currentDocument().documentData().layerTextStyles().objects(),
+		styleLoop = styles.objectEnumerator(),
+		style;
+
+	while (style = styleLoop.nextObject()) {
+		var styleID = String(style.objectID());
+
+		if (usedStyleIDs.indexOf(styleID) == -1) {
+			unusedStyles.addObject(style);
+		}
+	}
+
+	var sortByName = NSSortDescriptor.sortDescriptorWithKey_ascending("name",1);
+
+	return unusedStyles.sortedArrayUsingDescriptors([sortByName]);
+}
+
+function removeDuplicates(value,index,self) {
+	return self.indexOf(value) === index;
+}

appcast.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<rss version="2.0" xmlns:sparkle="http://www.andymatuschak.org/xml-namespaces/sparkle"  xmlns:dc="http://purl.org/dc/elements/1.1/">
+	<channel>
+		<title>Unused Style Remover</title>
+		<link>http://sparkle-project.org/files/sparkletestcast.xml</link>
+		<description>Remove unused layer and text styles.</description>
+		<language>en</language>
+		<item>
+			<title>Version 0.1</title>
+			<description>
+				<![CDATA[
+				<ul>
+				<li>Initial commit.</li>
+				</ul>
+				]]>
+			</description>
+			<enclosure url="https://github.com/sonburn/unused-style-remover/archive/master.zip" sparkle:version="0.1" />
+		</item>
+	</channel>
+</rss>