👌 Various improvements

- Properly draw the menu bar icon
  (now with extra documentation)
- Resolve Paths via FileManager.default
- Updated DEV readme
- Add PHP Elephant icon (TBD)

DEVELOPER.md

@@ -1,4 +1,4 @@
-# README for interested developers
+# DEVELOPER README
 
 ## 🔧 Build instructions
 

PHP Monitor.xcodeproj/project.pbxproj

@@ -242,6 +242,7 @@
 		C415D3DE2770F34D005EF286 /* AllowedArguments.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AllowedArguments.swift; sourceTree = "<group>"; };
 		C415D3E52770F540005EF286 /* main.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = main.swift; sourceTree = "<group>"; };
 		C415D3E72770F692005EF286 /* AppDelegate+InterApp.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "AppDelegate+InterApp.swift"; sourceTree = "<group>"; };
+		C4168F4427ADB4A3003B6C39 /* DEVELOPER.md */ = {isa = PBXFileReference; lastKnownFileType = net.daringfireball.markdown; path = DEVELOPER.md; sourceTree = "<group>"; };
 		C417DC73277614690015E6EE /* Helpers.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Helpers.swift; sourceTree = "<group>"; };
 		C4188988275FE8CB001EF227 /* Filesystem.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Filesystem.swift; sourceTree = "<group>"; };
 		C41C1B3322B0097F00E7CF16 /* PHP Monitor.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = "PHP Monitor.app"; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -446,6 +447,7 @@
 				C4F8C0A522D4FA41002EFE61 /* README.md */,
 				C4E713562570150F00007428 /* SECURITY.md */,
 				C4F7807425D7F7E5000DBC97 /* RELEASE.md */,
+				C4168F4427ADB4A3003B6C39 /* DEVELOPER.md */,
 				C4E713572570151400007428 /* docs */,
 				C41C1B3522B0097F00E7CF16 /* phpmon */,
 				C4F7807A25D7F84B000DBC97 /* phpmon-tests */,

phpmon-common/Core/Paths.swift

@@ -20,7 +20,7 @@ public class Paths {
     private var userName : String
     
     init() {
-        baseDir = Shell.fileExists("\(HomebrewDir.opt.rawValue)/bin/brew") ? .opt : .usr
+        baseDir = FileManager.default.fileExists(atPath: "\(HomebrewDir.opt.rawValue)/bin/brew") ? .opt : .usr
         userName = String(Shell.pipe("whoami").split(separator: "\n")[0])
     }
     

phpmon-common/Core/Shell.swift

@@ -105,12 +105,12 @@ public class Shell {
     }
     
     /**
-     Checks if a file exists at the provided path.
-     Uses `/bin/echo` instead of the `builtin` (which does not support `-n`).
+     Checks if a file exists at a certain path.
+     Used to be done with a shell command, now uses the native FileManager class instead.
      */
     public static func fileExists(_ path: String) -> Bool {
-        let escapedPath = path.replacingOccurrences(of: " ", with: "\\ ")
-        return Shell.pipe("if [ -f \(escapedPath) ]; then /bin/echo -n \"0\"; fi") == "0"
+        let fullPath = path.replacingOccurrences(of: "~", with: "/Users/\(Paths.whoami)")
+        return FileManager.default.fileExists(atPath: fullPath)
     }
     
     /**

phpmon/Assets.xcassets/MB_Elephant.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "filename" : "Menu Bar Elephant.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "Menu Bar Elephant@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

phpmon/Assets.xcassets/MB_PHP.imageset/Contents.json

@@ -1,11 +1,12 @@
 {
   "images" : [
     {
+      "filename" : "Menu Bar.png",
       "idiom" : "universal",
       "scale" : "1x"
     },
     {
-      "filename" : "php@2x.png",
+      "filename" : "Menu Bar@2x.png",
       "idiom" : "universal",
       "scale" : "2x"
     },

phpmon/Domain/Helpers/MenuBarImageGenerator.swift

@@ -42,7 +42,7 @@ class MenuBarImageGenerator {
         
         let targetImage: NSImage = NSImage(size: image.size)
         
-        let rep: NSBitmapImageRep = NSBitmapImageRep(
+        let representation: NSBitmapImageRep = NSBitmapImageRep(
             bitmapDataPlanes: nil,
             pixelsWide: Int(image.size.width),
             pixelsHigh: Int(image.size.height),
@@ -55,7 +55,7 @@ class MenuBarImageGenerator {
             bitsPerPixel: 0
         )!
         
-        targetImage.addRepresentation(rep)
+        targetImage.addRepresentation(representation)
         targetImage.lockFocus()
 
         image.draw(in: imageRect)
@@ -69,32 +69,63 @@ class MenuBarImageGenerator {
      The same as before, but also attempts to add an icon to the left.
      */
     public static func textToImageWithIcon(text: String) -> NSImage {
-        let textImage = self.textToImage(text: text)
-        let iconImage = NSImage(named: "StatusBarPHP")!
-        let iconWidthSize = iconImage.size.width
-        let divider = iconWidthSize
         
+        // We'll start out with the image containing the text
+        let textImage = self.textToImage(text: text)
+        
+        // Then we'll fetch the image we want on the left
+        let iconImage = NSImage(named: "MB_PHP")!
+        
+        // We'll need to reference the width of the icon a bunch of times
+        let iconWidthSize = iconImage.size.width
+        
+        // There will also be an additional divider between the image and the text (image)
+        let divider: CGFloat = 3
+        
+        // Use a fixed size for the height of the menu bar (18pt)
         let imageRect = CGRect(
             x: 0,
             y: 0,
-            width: textImage.size.width + divider,
-            height: textImage.size.height
+            width: textImage.size.width + iconWidthSize + divider,
+            height: 18
         )
         
+        // Create a new image, we'll draw the text and our icon in there
         let image: NSImage = NSImage(size: imageRect.size)
         image.lockFocus()
+
+        // Calculate the offset between the image and the text
+        let offset = imageRect.size.width - textImage.size.width
         
-        let difference = imageRect.size.width - textImage.size.width
+        // Draw the text with a negative x offset (so there is room on the left for the icon)
+        textImage.draw(
+            in: imageRect,
+            from: NSRect(
+                x: -offset,
+                y: 0,
+                width: textImage.size.width + offset,
+                height: textImage.size.height
+            ),
+            operation: .overlay,
+            fraction: 1
+        )
         
-        textImage.draw(in: imageRect, from: NSRect(
-            x: -difference,
-            y: 0, width: textImage.size.width + difference,
-            height: textImage.size.height
-        ), operation: .overlay, fraction: 1)
-        
-        iconImage.draw(in: imageRect, from: NSRect(x: 0, y: 0, width: imageRect.size.width * 1.6, height: imageRect.size.height * 2.0), operation: .overlay, fraction: 1)
+        // Draw the icon directly in the left of the imageRect (where we left space)
+        iconImage.draw(
+            in: imageRect,
+            from: NSRect(
+                x: 0,
+                y: 0,
+                width: imageRect.size.width,
+                height: imageRect.size.height
+            ),
+            operation: .overlay,
+            fraction: 1
+        )
         
+        // We're done with this image
         image.unlockFocus()
+        
         return image
     }