Data update

Task/File-input-output/FutureBasic/file-input-output.basic

@@ -1,39 +1,57 @@
 /*
 
 Rosetta Code File input/output example
-FutureBasic 7.0.14
+FutureBasic 7.0.24
 
 Rich Love
-9/25/22
-
-Before running this, use TextEdit to create a file called input.txt on your desktop.
-Format as plain text and create a few lines of text.
-Then save.
+5/11/24
 
 */
 
 output file "FileInputOutput.app"
 
+
+void Local fn doIt
 CFURLRef ParentDirectory  // Create a url for the desktop
 ParentDirectory = fn FileManagerURLForDirectory( NSDesktopDirectory, NSUserDomainMask )
 
-CFURLRef inputURL  // Create a url for input.txt on the desktop
-inputURL = fn URLByAppendingPathComponent( ParentDirectory, @"input.txt" )
-
 CFURLRef outputURL  // Create a url for output.txt on the desktop
 outputURL = fn URLByAppendingPathComponent( ParentDirectory, @"output.txt" )
 
-open "O", 1, outputURL
-open "I", 2, inputURL
+
+CFURLRef inputURL = openpanel( 1, @"Open a text file",@"txt")
+if inputURL = NULL then end
 
 str255 dataLine
+dataLine = ""
+if fn FileManagerContentsAtURL(inputURL) <> NULL
+open "I", 1, inputURL
+open "O", 2, outputURL
 
-While Not Eof(2)
-  Line Input #2, dataLine
-  Print #1, dataLine
+While Not Eof(1)
+Line Input #1, dataLine
+Print #2, dataLine
 Wend
-
-Close #1
 Close #2
-
+Close #1
+alert 3,,@"File created on Desktop",@"output.txt",@"OK"
 end
+else
+alert 3,,@"File Not Found on Desktop",@"input.txt",@"OK"
+end
+end if
+
+end fn
+
+void local fn DoAppEvent( ev as long )
+select (ev)
+case _appDidFinishLaunching
+fn doIt
+end select
+end fn
+
+
+on AppEvent fn DoAppEvent
+
+
+handleevents