curses-ui: Load logo from file

This loads the ASCII art logo shown in the curses UI
from a file instead of having it hard-coded in the binary.

5 files changed, 42 insertions, 16 deletions

diff --git a/README b/README
index 29c498c..fdd141a 100644
--- a/README
+++ b/README
@@ -79,3 +79,8 @@ but you need to modify a few things.
   `sqlite3 shop.db "INSERT INTO users (id, email, firstname, lastname) VALUES (1, 'test@tester', 'Firstname', 'Lastname');"`
  * Setup user password
    `mdbus2 -s io.mainframe.shopsystem.Database /io/mainframe/shopsystem/database io.mainframe.shopsystem.Database.SetUserPassword 1 "password"`
+
+== Customize Your Shop ==
+
+Edit the Logo in the logo.txt File.
+A helpful tool you will found here [http://patorjk.com/software/taag/](http://patorjk.com/software/taag/)
diff --git a/logo.txt b/logo.txt
new file mode 100644
index 0000000..ee57aa1
--- /dev/null
+++ b/logo.txt
@@ -0,0 +1,6 @@
+   _  ___  _____   ____  _                 
+  | |/ / ||_   _| / ___|| |__   ___  _ __  
+  | ' /| __|| |   \___ \| '_ \ / _ \| '_ \ 
+  | . \| |_ | |    ___) | | | | (_) | |_) )
+  |_|\_\\__||_|   |____/|_| |_|\___/| .__/ 
+                                    |_|    
diff --git a/src/curses-ui/curses-ui.vala b/src/curses-ui/curses-ui.vala
index ab34787..f7f6239 100644
--- a/src/curses-ui/curses-ui.vala
+++ b/src/curses-ui/curses-ui.vala
@@ -21,7 +21,7 @@ public class CursesUI {
 	//StatusPanel statuswin;
 	MessageBoxOverlay mbOverlay;
 
-	public CursesUI() {
+	public CursesUI(string binarylocation) {
 		/* unicode support */
 		Intl.setlocale(LocaleCategory.CTYPE, "");
 
@@ -37,8 +37,8 @@ public class CursesUI {
 		Curses.init_pair(1, Curses.Color.GREEN, Curses.Color.BLACK);
 		Curses.init_pair(2, Curses.Color.WHITE, Curses.Color.RED);
 
-		/* initialize widgets */		
-		banner    = new Logo();
+		/* initialize widgets */
+		banner    = new Logo(binarylocation);
 		//statuswin = new StatusPanel();
 		messages  = new MessageBox();
 		clkwin    = new ClockWindow();
@@ -68,18 +68,18 @@ public class CursesUI {
 	//}
 
 	public void log(MessageType type, string message) {
-		switch (type) {		
+		switch (type) {
 			case MessageType.WARNING:
 				messages.add(message, MessageBox.WARN_COLOR);
 				break;
-			case MessageType.ERROR: 
+			case MessageType.ERROR:
 				messages.add(message, MessageBox.ERROR_COLOR);
 				break;
 			default:
 				messages.add(message, MessageBox.INFO_COLOR);
 				break;
 		}
-		
+
 	}
 
 	public void log_overlay(string title, string message, int closeAfter) {
@@ -87,7 +87,7 @@ public class CursesUI {
 		Timeout.add_seconds(closeAfter, closeMbOverlay);
 	}
 
-	public void dialog_open(string title, string message, int closeAfter=0) {		
+	public void dialog_open(string title, string message, int closeAfter=0) {
 		dialog = new Dialog(message, title, closeAfter);
 		if (closeAfter > 0) {
 			Timeout.add_seconds(closeAfter, close);
@@ -102,7 +102,7 @@ public class CursesUI {
 		return false;
 	}
 
-	bool close() {		
+	bool close() {
 		dialog_close();
 		// just call me once
 		return false;
diff --git a/src/curses-ui/logo.vala b/src/curses-ui/logo.vala
index dbc716d..c795981 100644
--- a/src/curses-ui/logo.vala
+++ b/src/curses-ui/logo.vala
@@ -18,17 +18,30 @@ using Curses;
 public class Logo {
 	Window win;
 
-	public Logo() {
+	public Logo(string binarylocation) {
 		win = new Window(8, COLS - 2, 0, 1);
 		win.bkgdset(COLOR_PAIR(1) | Attribute.BOLD);
 
 		win.addstr("\n");
-		win.addstr("   _  ___  _____   ____  _                 \n");
-		win.addstr("  | |/ / ||_   _| / ___|| |__   ___  _ __  \n");
-		win.addstr("  | ' /| __|| |   \\___ \\| '_ \\ / _ \\| '_ \\ \n");
-		win.addstr("  | . \\| |_ | |    ___) | | | | (_) | |_) )\n");
-		win.addstr("  |_|\\_\\\\__||_|   |____/|_| |_|\\___/| .__/ \n");
-		win.addstr("                                    |_|    \n");
+
+		var file = File.new_for_path (binarylocation + "/../../logo.txt");
+
+		if (!file.query_exists ()) {
+			stderr.printf ("File '%s' doesn't exist.\n", file.get_path ());
+		}
+
+		try {
+			// Open file for reading and wrap returned FileInputStream into a
+			// DataInputStream, so we can read line by line
+			var dis = new DataInputStream (file.read ());
+			string line;
+			// Read lines until end of file (null) is reached
+			while ((line = dis.read_line (null)) != null) {
+				win.addstr(line+"\n");
+			}
+		} catch (Error e) {
+			error ("%s", e.message);
+		}
 
 		win.clrtobot();
 
diff --git a/src/curses-ui/main.vala b/src/curses-ui/main.vala
index da822a9..7020586 100644
--- a/src/curses-ui/main.vala
+++ b/src/curses-ui/main.vala
@@ -53,7 +53,9 @@ public static int main(string[] args) {
 		error("IOError: %s\n", e.message);
 	}
 
-	ui = new CursesUI();
+	string binarylocation = File.new_for_path(args[0]).get_parent().get_path();
+
+	ui = new CursesUI(binarylocation);
 
 	Log.set_default_handler(log_handler);