├── .DS_Store
├── .gitignore
├── Checkpoints.sketchplugin
    └── Contents
    │   └── Sketch
    │       ├── appcast
    │       ├── main.cocoascript
    │       ├── manifest.json
    │       └── utility.cocoascript
└── README.md


/.DS_Store:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/einancunlu/Checkpoints-Plugin-for-Sketch/8dfdb33fcbe5a17f0e5dbb900b52681f0883886e/.DS_Store


--------------------------------------------------------------------------------
/.gitignore:
--------------------------------------------------------------------------------
1 | 
2 | .DS_Store
3 | .DS_Store
4 | 


--------------------------------------------------------------------------------
/Checkpoints.sketchplugin/Contents/Sketch/appcast:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="utf-8"?>
 2 | <rss version="2.0" xmlns:sparkle="http://www.andymatuschak.org/xml-namespaces/sparkle"  xmlns:dc="http://purl.org/dc/elements/1.1/">
 3 |   <channel>
 4 |     <title>Checkpoints Plugin</title>
 5 |     <link>http://sparkle-project.org/files/sparkletestcast.xml</link>
 6 |     <description>Save important stages of your artboards in the blink of an eye, and then, move fast and break things.</description>
 7 |     <language>en</language>
 8 |       <item>
 9 |         <title>Version 1.2</title>
10 |         <description>
11 |           <![CDATA[
12 |             <ul>
13 |               <li>Sketch 3.8 fix.</li>
14 |             </ul>
15 |           ]]>
16 |         </description>
17 |         <enclosure url="https://github.com/einancunlu/Checkpoints-Plugin-for-Sketch/releases/download/v1.2/Checkpoints-Plugin-for-Sketch-master.zip" sparkle:version="1.2" />
18 |       </item>
19 |       <item>
20 |         <title>Version 1.3</title>
21 |         <description>
22 |           <![CDATA[
23 |             <ul>
24 |             <li>Sketch 4.5 update.</li>
25 |             </ul>
26 |           ]]>
27 |         </description>
28 |         <enclosure url="https://github.com/einancunlu/Checkpoints-Plugin-for-Sketch/releases/download/v1.3/Checkpoints-Plugin-for-Sketch.zip" sparkle:version="1.3" />
29 |       </item>
30 |   </channel>
31 | </rss>
32 | 


--------------------------------------------------------------------------------
/Checkpoints.sketchplugin/Contents/Sketch/main.cocoascript:
--------------------------------------------------------------------------------
  1 | 
  2 | 
  3 | //
  4 | //  Created by Emin İnanç Ünlü
  5 | //
  6 | 
  7 | 
  8 | /* 
  9 | The MIT License (MIT)
 10 | 
 11 | Permission is hereby granted, free of charge, to any person obtaining a copy
 12 | of this software and associated documentation files (the "Software"), to deal
 13 | in the Software without restriction, including without limitation the rights
 14 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 15 | copies of the Software, and to permit persons to whom the Software is
 16 | furnished to do so, subject to the following conditions:
 17 | 
 18 | The above copyright notice and this permission notice shall be included in all
 19 | copies or substantial portions of the Software.
 20 | 
 21 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 22 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 23 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 24 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 25 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 26 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 27 | SOFTWARE.
 28 | */
 29 | 
 30 | 
 31 | @import 'utility.cocoascript'
 32 | 
 33 | 
 34 | //--------------------------------------
 35 | // Global Variables
 36 | //--------------------------------------
 37 | 
 38 | 
 39 | var doc,
 40 | 	command,
 41 | 	selection,
 42 | 	scriptPath,
 43 | 	scriptFolder,
 44 | 	app = [NSApplication sharedApplication],
 45 | 	defaults = [NSUserDefaults standardUserDefaults],
 46 | 
 47 | 	kPluginDomain = "com.einancunlu.sketch-plugins.checkpoints",
 48 |  
 49 | 	kLastUpdateCheckDayKey = kPluginDomain + ".lastUpdateCheckDayKey"
 50 | 	kCheckpointGroupName = "Checkpoints",
 51 | 	kCheckpointGroupKey = kPluginDomain + "checkpointGroup",
 52 | 	kCheckpointNameKey = kPluginDomain + "checkpointName",
 53 | 	kCheckpointGroupBGLayerName = "BG",
 54 | 	kMaxCheckpointCountKey = kPluginDomain + "maxCheckpointCount",
 55 | 	maxCheckpointCount = 3
 56 | 
 57 | 
 58 | //--------------------------------------
 59 | // Menu Commands
 60 | //--------------------------------------
 61 | 
 62 | 
 63 | function saveCheckpoint(context) {
 64 | 	
 65 | 	initCommand(context)
 66 | 	maxCheckpointCount = [defaults objectForKey: kMaxCheckpointCountKey] || maxCheckpointCount
 67 | 	
 68 | 	// Create checkpoitns for all selected layers
 69 | 	selection = context.selection
 70 | 	if ([selection count] == 0) {
 71 | 		[doc showMessage: "Select some layer(s) or artboard(s) first."]
 72 | 		return
 73 | 	} else {
 74 | 		var successfulOperationCount = 0
 75 | 	    for (var i = 0; i < [selection count]; i++) {
 76 | 	    	var selectedLayer = selection.objectAtIndex(i)
 77 | 			var artboard = artboardOfLayer(selectedLayer)
 78 | 			if (artboard) {
 79 | 				var checkpointGroup = checkpointGroupForArtboard(artboard)
 80 | 				newCheckpoint(checkpointGroup, artboard)
 81 | 				checkpointGroup.setIsVisible(false)
 82 | 				successfulOperationCount++
 83 | 			}
 84 | 		}
 85 | 	}
 86 | 	
 87 | 	// Give notification
 88 | 	var failedOperationCount = [selection count] - successfulOperationCount
 89 | 	if (failedOperationCount > 0) {
 90 | 		[doc showMessage: "Failed to create checkpoints for: " + failedOperationCount + " artboards. For others, checkpoints are created succesfully."]
 91 | 	} else {
 92 | 		if (successfulOperationCount > 1) {
 93 | 			[doc showMessage: "Checkpoints are created successfully."]
 94 | 		}  else {
 95 | 			[doc showMessage: "Checkpoint is created successfully."]
 96 | 		}
 97 | 	}
 98 | }
 99 | 
100 | function changeMaxCheckpointCount(context) {
101 | 	
102 | 	initCommand(context)
103 | 	maxCheckpointCount = [defaults objectForKey: kMaxCheckpointCountKey] || maxCheckpointCount
104 | 	
105 | 	var description = "Enter the max Checkpoint Count"
106 | 	var newCount = [doc askForUserInput: description initialValue: maxCheckpointCount]
107 | 	if (newCount) {
108 | 		if (isInt(newCount)) {
109 | 			saveObjectToUserDefaults(newCount, kMaxCheckpointCountKey)
110 | 			maxCheckpointCount = newCount
111 | 			[doc showMessage: "New max checkpoint count: " + maxCheckpointCount]
112 | 		} else {
113 | 			[doc showMessage: "Input should be an integer, please enter again."]
114 | 		}
115 | 	} else {
116 | 		[doc showMessage: "No input was taken."]
117 | 	}
118 | }
119 | 
120 | function feedbackByMail(context) {
121 | 	
122 | 	initCommand(context)
123 | 	
124 | 	var encodedSubject = [NSString stringWithFormat:@"SUBJECT=%@", [@"Feedback on Checkpoints Plugin" stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]],
125 | 	encodedBody = [NSString stringWithFormat:@"BODY=%@", [@"" stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]],
126 | 	encodedTo = [[NSString stringWithFormat:@"apps.einancunlu", @"@gma", @"il.com"] stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding],
127 | 	encodedURLString = [NSString stringWithFormat:@"mailto:%@?%@&%@", encodedTo, encodedSubject, encodedBody],
128 | 	mailtoURL = [NSURL URLWithString:encodedURLString]
129 | 	[[NSWorkspace sharedWorkspace] openURL:mailtoURL] 
130 | }
131 | 
132 | function feedbackByTwitter(context) {
133 | 	
134 | 	initCommand(context)
135 | 	
136 | 	var urlString = "https://twitter.com/einancunlu"
137 | 	[[NSWorkspace sharedWorkspace] openURL:[NSURL URLWithString: urlString]]
138 | }
139 | 
140 | function initCommand(context) {
141 | 	
142 | 	doc = context.document
143 | 	command = context.command 
144 | 	selection = context.selection
145 | 	scriptPath = context.scriptPath
146 | 	scriptFolder = [scriptPath stringByDeletingLastPathComponent]
147 | 	
148 | 	if (getSketchVersionNumber() < 450 && isTodayNewDay() && checkPluginUpdate()) {
149 | 		app.displayDialog_withTitle("Please redownload the plugin to install the new version.", "There is a new version of the plugin!")
150 | 	}
151 | }
152 | 
153 | 
154 | //--------------------------------------
155 | // Helper Functions
156 | //--------------------------------------
157 | 
158 | 
159 | function checkpointGroupForArtboard(artboard) {
160 | 	
161 | 	// Find parent group of checkpoints (checkpointGroup)
162 | 	var checkpointGroup
163 |     var layers = artboard.layers()
164 |     for (var i = 0; i < [layers count]; i++) {
165 |     	var layer = layers.objectAtIndex(i)
166 | 		if ([command valueForKey:kCheckpointGroupKey onLayer: layer]) {
167 | 			checkpointGroup = layer
168 | 			// Move to front
169 | 			checkpointGroup.removeFromParent()
170 | 			[artboard insertLayers: [checkpointGroup] atIndex: [layers count]]
171 | 		}
172 | 	}
173 | 	if (!checkpointGroup) {
174 | 		checkpointGroup = createCheckpointGroup(artboard)
175 | 	} 
176 | 	return checkpointGroup
177 | }
178 | 
179 | function newCheckpoint(checkpointGroup, artboard) {
180 | 
181 | 	// Find layers to be saved
182 | 	var layers = []
183 | 	var artboardLayers = artboard.layers()
184 | 	for (var i = 0; i < [artboardLayers count]; i++) {
185 | 		var layer = artboardLayers.objectAtIndex(i)
186 | 		if (![command valueForKey:kCheckpointGroupKey onLayer:layer]) {
187 | 			layers.push(layer.copy())
188 | 		}
189 | 	}
190 | 	
191 | 	// Prepare the name of the checkpoint group
192 | 	var checkpointName = [command valueForKey:kCheckpointNameKey onLayer:checkpointGroup]
193 | 	if (checkpointName) {
194 | 		checkpointName++
195 | 		[command setValue:checkpointName forKey:kCheckpointNameKey onLayer:checkpointGroup]
196 | 		checkpointName = checkpointName + ""
197 | 	} else {
198 | 		[command setValue:1 forKey:kCheckpointNameKey onLayer:checkpointGroup]
199 | 		checkpointName = "1"
200 | 	}
201 | 	checkpointName = addDateToName(checkpointName)
202 | 	
203 | 	prepareCheckpointsForUpdate(checkpointGroup)
204 | 	
205 | 	// Create and add the new checkpoint group
206 | 	var checkpoint = addGroup(checkpointName, checkpointGroup)
207 | 	var BGLayer = createBGLayer(checkpoint, artboard)
208 | 	checkpoint.addLayers(layers)
209 | 	cleanAllStylesAndSymbols(checkpoint)
210 | 	if (getSketchVersionNumber() >= 350) {
211 | 		checkpoint.resizeToFitChildrenWithOption(1) 
212 | 	} else {
213 | 		checkpoint.resizeRoot(true) 
214 | 	}
215 | }
216 | 
217 | function prepareCheckpointsForUpdate(checkpointGroup) {
218 | 
219 | 	// Hide all checkpoint groups and determine the extras to be deleted
220 | 	var checkpoints = checkpointGroup.layers()
221 | 	var checkpointCount = checkpoints.count()
222 | 	var extraCheckpointNumber = checkpointCount - maxCheckpointCount + 1
223 | 	var extraCheckpoints = []
224 | 	for (var i = 0; i < checkpointCount; i++) {
225 | 		var checkpoint = checkpoints.objectAtIndex(i)
226 | 		if (i < extraCheckpointNumber) {
227 | 			extraCheckpoints.push(checkpoint)		
228 | 		} else {
229 | 			checkpoint.setIsVisible(false)
230 | 		}
231 | 	}
232 | 
233 | 	// Delete the extras
234 | 	for (var i = 0; i < extraCheckpoints.length; i++) {
235 | 		var checkpoint = extraCheckpoints[i]
236 | 		[checkpoint removeFromParent]
237 | 	}
238 | }
239 | 
240 | function createCheckpointGroup(artboard) {
241 | 
242 | 	var checkpointGroup = addGroup(kCheckpointGroupName, artboard)
243 | 	[command setValue:true forKey:kCheckpointGroupKey onLayer:checkpointGroup]
244 | 	return checkpointGroup
245 | }
246 | 
247 | function createCheckpoint(checkpointGroup) {
248 | 	
249 | 	var BGLayer = createBGLayer(checkpointGroup, artboard)
250 | 	checkpointGroup.addLayers([BGLayer])
251 | 	if (getSketchVersionNumber() >= 350) {
252 | 		checkpointGroup.resizeToFitChildrenWithOption(1) 
253 | 	} else {
254 | 		checkpointGroup.resizeRoot(true) 
255 | 	}
256 | 	return checkpointGroup
257 | }
258 | 
259 | function createBGLayer(parent, referenceArtboard) {
260 | 	
261 | 	var BGLayer = addLayer(kCheckpointGroupBGLayerName, 'rectangle', parent)
262 | 	
263 | 	// Set size
264 | 	setLayerSizeEqualToReferenceLayer(BGLayer, referenceArtboard)
265 | 	
266 | 	// Set Style 
267 | 	var fill
268 | 	if (getSketchVersionNumber() >= 380) { 
269 | 		fill = BGLayer.style().addStylePartOfType(0)
270 | 	} else {
271 | 		var fills = BGLayer.style().fills()
272 | 		fill = [fills addNewStylePart]
273 | 	}
274 | 	fill.color = [referenceArtboard backgroundColor]
275 | 	
276 | 	return BGLayer 
277 | }
278 |  
279 | function cleanAllStylesAndSymbols(container) {
280 | 	
281 |     var children = container.children()
282 |     for (var i = 0; i < [children count]; i++) {
283 |     	var layer = children[i]
284 | 		if (getSketchVersionNumber() >= 370) {
285 | 			if ([layer class] === MSSymbolInstance) {
286 | 				detachSymbolInstance(layer)
287 | 			} else if (layer.style != undefined) {
288 | 				layer.style().setSharedObjectID(null)
289 | 			}
290 | 		} else {
291 | 			if ([layer class] === MSLayerGroup) {
292 | 				layer.setSharedObjectID(null)
293 | 			} else if (layer.style != undefined) {
294 | 				layer.style().setSharedObjectID(null)
295 | 			}
296 | 		}
297 | 	}
298 | 	doc.reloadInspector()
299 | } 
300 |  
301 | function detachSymbolInstance(layer) {
302 | 	
303 | 	var detachedGroup = layer.detachByReplacingWithGroup()
304 | 	var children = detachedGroup.children()
305 |     for (var i = 0; i < [children count]; i++) {
306 |     	var childLayer = children.objectAtIndex(i)
307 | 		cleanAllStylesAndSymbols(childLayer)
308 | 	}
309 | }
310 | 
311 | function addDateToName(name) {
312 | 	
313 | 	var formatter = [[NSDateFormatter alloc] init]
314 | 	[formatter setDateStyle: NSDateFormatterShortStyle]
315 | 	var now = [NSDate date]
316 | 	return name + " - " + [formatter stringFromDate: now]
317 | }
318 | 
319 | function artboardOfLayer(layer) {
320 | 	
321 | 	if ([layer class] === MSArtboardGroup) return layer
322 | 	var parent = [layer parentGroup]
323 | 	if (parent) {
324 | 		if ([parent class] === MSArtboardGroup) {
325 | 			return parent
326 | 		} else {
327 | 			return artboardOfLayer(parent)
328 | 		}
329 | 	} else {
330 | 		return nil
331 | 	}
332 | }
333 | 
334 | function isTodayNewDay() {
335 | 	
336 | 	var lastUpdateCheckDay = [defaults objectForKey: kLastUpdateCheckDayKey]
337 | 	
338 | 	var formatter = [[NSDateFormatter alloc] init]
339 | 	[formatter setDateStyle: NSDateFormatterShortStyle]
340 | 	var today = [formatter stringFromDate: [NSDate date]]
341 | 	saveObjectToUserDefaults(today, kLastUpdateCheckDayKey)
342 | 	
343 | 	if (lastUpdateCheckDay) {
344 | 		return lastUpdateCheckDay != today
345 | 	} else {
346 | 		return true
347 | 	}
348 | }
349 | 
350 | 


--------------------------------------------------------------------------------
/Checkpoints.sketchplugin/Contents/Sketch/manifest.json:
--------------------------------------------------------------------------------
 1 | {
 2 | 	"name": "Checkpoints",
 3 | 	"description": "Save important stages of your artboards in the blink of an eye, and then, move fast and break things.",
 4 |     "author": "Emin Inanc Unlu",
 5 | 	"homepage": "https://github.com/einancunlu/Checkpoints-Plugin-for-Sketch",
 6 |     "version": 1.2,
 7 | 	"appcast" : "https://raw.githubusercontent.com/einancunlu/Checkpoints-Plugin-for-Sketch/master/Checkpoints.sketchplugin/Contents/Sketch/appcast",
 8 | 	"compatibleVersion": 3.5,
 9 |     "identifier": "com.einancunlu.sketch-plugins.checkpoints",
10 |     "commands": [
11 |         {
12 |             "handler": "saveCheckpoint",
13 |             "identifier": "saveCheckpoint",
14 |             "name": "Save a Checkpoint",
15 | 			"shortcut" : "shift control option s",
16 |             "script": "main.cocoascript"
17 |         },
18 |         {
19 |             "handler": "changeMaxCheckpointCount",
20 |             "identifier": "changeMaxCheckpointCount",
21 |             "name": "Change Max Checkpoint Count",
22 |             "script": "main.cocoascript"
23 |         },
24 |         {
25 |             "handler": "feedbackByMail",
26 |             "identifier": "feedbackByMail",
27 |             "name": "Mail", 
28 | 			"shortcut" : "",
29 |             "script": "main.cocoascript"
30 |         },
31 |         {
32 |             "handler": "feedbackByTwitter",
33 |             "identifier": "feedbackByTwitter",
34 |             "name": "Twitter", 
35 | 			"shortcut" : "",
36 |             "script": "main.cocoascript"
37 |         }
38 |     ],
39 |     "menu": {
40 | 		"title": "Checkpoints",
41 |         "items": [
42 |   	    	"saveCheckpoint",
43 |   			"changeMaxCheckpointCount",
44 | 			"-",
45 | 			{
46 | 				"title": "Feedback / Contact",
47 | 				"items": [
48 | 					"feedbackByMail",
49 | 					"feedbackByTwitter"
50 | 				]
51 | 			}
52 |         ]
53 |     }
54 | }


--------------------------------------------------------------------------------
/Checkpoints.sketchplugin/Contents/Sketch/utility.cocoascript:
--------------------------------------------------------------------------------
  1 | 
  2 | /* 
  3 | The MIT License (MIT)
  4 | 
  5 | Permission is hereby granted, free of charge, to any person obtaining a copy
  6 | of this software and associated documentation files (the "Software"), to deal
  7 | in the Software without restriction, including without limitation the rights
  8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  9 | copies of the Software, and to permit persons to whom the Software is
 10 | furnished to do so, subject to the following conditions:
 11 | 
 12 | The above copyright notice and this permission notice shall be included in all
 13 | copies or substantial portions of the Software.
 14 | 
 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 21 | SOFTWARE.
 22 | */
 23 | 
 24 | 
 25 | function removeLayer(layer) {
 26 | 	
 27 | 	var parent = [layer parentGroup]
 28 | 	if (parent)[parent removeLayer: layer]
 29 | }
 30 | 
 31 | function addLayer(name, type, parent) {
 32 | 	
 33 | 	var layer
 34 | 	switch(type) {
 35 | 		case "rectangle":
 36 | 			var rectangleShape = MSRectangleShape.alloc().init()
 37 | 			rectangleShape.frame = MSRect.rectWithRect(NSMakeRect(0, 0, 50, 50)) 
 38 | 			layer = MSShapeGroup.shapeWithPath(rectangleShape)
 39 | 			parent.addLayers([layer]) 
 40 | 			break 
 41 | 		case "group":
 42 | 			layer = [[MSLayerGroup alloc] init]
 43 | 			[parent addLayers:[layer]]
 44 | 			break
 45 | 		default: 
 46 | 			break
 47 | 	}
 48 | 	if (name) [layer setName: name]
 49 | 	return layer
 50 | }
 51 | 
 52 | function addGroup(name, parent) {
 53 | 	
 54 | 	return addLayer(name, 'group', parent)
 55 | }
 56 | 
 57 | function isInt(value) {
 58 | 	
 59 |   return !isNaN(value) && 
 60 |          parseInt(Number(value)) == value && 
 61 |          !isNaN(parseInt(value, 10))
 62 | }
 63 | 
 64 | function saveObjectToUserDefaults(object, key) {
 65 | 	
 66 | 	var configs  = [NSMutableDictionary dictionary]
 67 | 	[configs setObject: object forKey: key]
 68 | 	[defaults registerDefaults: configs]
 69 | 	[defaults synchronize]
 70 | }
 71 | 
 72 | function setLayerSizeEqualToReferenceLayer(layer, referenceLayer) {
 73 | 	
 74 | 	var rect = [referenceLayer absoluteRect]
 75 | 	[[layer absoluteRect] setX: [rect x]]
 76 | 	[[layer absoluteRect] setY: [rect y]]
 77 | 	[[layer absoluteRect] setWidth: [rect width]]
 78 | 	[[layer absoluteRect] setHeight: [rect height]]
 79 | }
 80 | 
 81 | function getSketchVersionNumber() {
 82 | 	
 83 | 	const version = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"]
 84 | 	var versionNumber = version.stringByReplacingOccurrencesOfString_withString(".", "") + ""
 85 | 	while(versionNumber.length != 3) {
 86 | 		versionNumber += "0"
 87 | 	}
 88 | 	return parseInt(versionNumber)
 89 | }
 90 | 
 91 | function checkPluginUpdate() {
 92 | 	
 93 | 	var manifestFilePath = scriptFolder + "/manifest.json"
 94 | 	var manifestJSON = getJSONFromFile(manifestFilePath)
 95 | 	var isThereNewUpdate = false
 96 | 	try {
 97 | 		var response = getJSONFromURL('https://raw.githubusercontent.com/einancunlu/Checkpoints-Plugin-for-Sketch/master/Checkpoints.sketchplugin/Contents/Sketch/manifest.json')
 98 | 		if (response && response.version) {
 99 | 			if (response.version.toString() != manifestJSON.version.toString()) {
100 | 				isThereNewUpdate = true
101 | 			}
102 | 		}		
103 | 	} catch (e) {
104 | 		log(e)
105 | 		return false
106 | 	}
107 | 	return isThereNewUpdate
108 | }
109 | 
110 | 
111 | //--------------------------------------
112 | // JSON
113 | //--------------------------------------
114 | 
115 | 
116 | function getJSONFromFile(filePath) {
117 | 	
118 | 	var data = [NSData dataWithContentsOfFile: filePath]
119 | 	return [NSJSONSerialization JSONObjectWithData: data options: 0 error: nil]
120 | }
121 | 
122 | function getJSONFromURL(url) {
123 | 	
124 | 	var request = [NSURLRequest requestWithURL: [NSURL URLWithString:url]],
125 | 		response = [NSURLConnection sendSynchronousRequest: request returningResponse: nil error: nil],
126 | 		responseObj = [NSJSONSerialization JSONObjectWithData: response options: nil error: nil]
127 | 	return responseObj
128 | }
129 | 


--------------------------------------------------------------------------------
/README.md:
--------------------------------------------------------------------------------
 1 | # Checkpoints for Sketch
 2 | 
 3 | Check out my [Medium post](https://medium.com/@einancunlu/checkpoints-plugin-for-sketch-482c135f0186#.i2lawplk5) for the details.
 4 | 
 5 | # Changelog
 6 | 
 7 | ## v1.3
 8 | - Sketch 4.5 fix.
 9 | 
10 | ## v1.2
11 | - Sketch 3.8 fix.
12 | 
13 | ## v1.1
14 | - Sketch 3.7 fix.
15 | 
16 | # Installation
17 | 
18 | ### Manuel:
19 | Double click the `Checkpoints.sketchplugin` file to install.
20 | 
21 | ### Sketch Toolbox:
22 | 1. [Download the Sketch Toolbox plugin manager app](http://sketchtoolbox.com) and install.
23 | 2. Search `Checkpoints ` in the app and install.
24 | 
25 | # Contact
26 | 
27 | [Twitter](https://twitter.com/einancunlu).
28 | 
29 | # License
30 | 
31 | The MIT License (MIT).


--------------------------------------------------------------------------------