continued work on html/xmlparser

1 files changed, 160 insertions, 0 deletions

diff --git a/tools/nimrepl.nim b/tools/nimrepl.nim
new file mode 100644
index 000000000..6e4e3faaa
--- /dev/null
+++ b/tools/nimrepl.nim
@@ -0,0 +1,160 @@
+import glib2, gtk2, gdk2, osproc, dialogs
+
+type
+  output = tuple[compiler, app: string]
+
+proc execCode(code: string): output =
+
+  var f: TFile
+  if open(f, "temp.nim", fmWrite):
+    f.write(code)
+    f.close()
+  else:
+    raise newException(EIO, "Unable to open file")
+    
+  var compilerOutput = osproc.execProcess("nimrod c temp.nim")
+  var appOutput = osproc.execProcess("temp.exe")
+  return (compilerOutput, appOutput)
+
+var shiftPressed = False
+var w: PGtkWindow
+var InputTextBuffer: PGtkTextBuffer
+var OutputTextBuffer: PGtkTextBuffer
+
+proc destroy(widget: PGtkWidget, data: pgpointer){.cdecl.} = 
+  gtk_main_quit()
+
+proc FileOpenClicked(menuitem: PGtkMenuItem, userdata: pgpointer) =
+  var path = ChooseFileToOpen(w)
+  
+  if path != "":
+
+    var file: string = readFile(path)
+    if file != nil:
+      gtk_text_buffer_set_text(InputTextBuffer, file, len(file))
+      
+    else:
+      error(w, "Unable to read from file")
+
+proc FileSaveClicked(menuitem: PGtkMenuItem, userdata: pgpointer) =
+  var path = ChooseFileToSave(w)
+  
+  if path != "":
+    var startIter: TGtkTextIter
+    var endIter: TGtkTextIter
+    gtk_text_buffer_get_start_iter(InputTextBuffer, addr(startIter))
+    gtk_text_buffer_get_end_iter(InputTextBuffer, addr(endIter))
+    var InputText = gtk_text_buffer_get_text(InputTextBuffer, addr(startIter), addr(endIter), False)
+
+    var f: TFile
+    if open(f, path, fmWrite):
+      f.write(InputText)
+      f.close()
+    else:
+      error(w, "Unable to write to file")
+
+
+proc inputKeyPressed(widget: PGtkWidget, event: PGdkEventKey, userdata: pgpointer): bool =
+  if event.keyval == 65505:
+    # SHIFT is pressed
+    shiftPressed = True
+  
+  return False
+proc inputKeyReleased(widget: PGtkWidget, event: PGdkEventKey, userdata: pgpointer): bool =
+  if event.keyval == 65505:
+    # SHIFT is released
+    shiftPressed = False
+    
+  if event.keyval == 65293:
+    # Enter pressed
+    if shiftPressed == False:
+      var startIter: TGtkTextIter
+      var endIter: TGtkTextIter
+      gtk_text_buffer_get_start_iter(InputTextBuffer, addr(startIter))
+      gtk_text_buffer_get_end_iter(InputTextBuffer, addr(endIter))
+      var InputText = gtk_text_buffer_get_text(InputTextBuffer, addr(startIter), addr(endIter), False)
+
+      try:
+        var r: output = execCode($InputText)
+        gtk_text_buffer_set_text(OutputTextBuffer, r[0] & r[1], len(r[0] & r[1]))
+      except:
+        gtk_text_buffer_set_text(OutputTextBuffer, "Error: Could not open file temp.nim", len("Error: Could not open file temp.nim"))
+
+  return False
+
+proc initControls() =
+  w = gtk_window_new(GTK_WINDOW_TOPLEVEL)
+  gtk_window_set_default_size(w, 500, 600)
+  gtk_window_set_title(w, "Nimrod REPL")
+  discard gtk_signal_connect(GTKOBJECT(w), "destroy", 
+                          GTK_SIGNAL_FUNC(destroy), nil)
+  
+  # MainBox (vbox)
+  var MainBox: PGtkWidget = gtk_vbox_new(False, 0)
+  gtk_container_add(GTK_Container(w), MainBox)
+  
+  # TopMenu (MenuBar)
+  var TopMenu: PGtkWidget = gtk_menu_bar_new()
+  gtk_widget_show(TopMenu)
+  
+  var FileMenu = gtk_menu_new()
+  var OpenMenuItem = gtk_menu_item_new_with_label("Open")
+  gtk_menu_append(FileMenu, OpenMenuItem)
+  gtk_widget_show(OpenMenuItem)
+  discard gtk_signal_connect(GTKOBJECT(OpenMenuItem), "activate", 
+                          GTK_SIGNAL_FUNC(FileOpenClicked), nil)
+  var SaveMenuItem = gtk_menu_item_new_with_label("Save...")
+  gtk_menu_append(FileMenu, SaveMenuItem)
+  gtk_widget_show(SaveMenuItem)
+  discard gtk_signal_connect(GTKOBJECT(SaveMenuItem), "activate", 
+                          GTK_SIGNAL_FUNC(FileSaveClicked), nil)
+  var FileMenuItem = gtk_menu_item_new_with_label("File")
+
+  
+  gtk_menu_item_set_submenu(FileMenuItem, FileMenu)
+  gtk_widget_show(FileMenuItem)
+  gtk_menu_bar_append(TopMenu, FileMenuItem)
+  
+  gtk_box_pack_start(GTK_Box(MainBox), TopMenu, False, False, 0)
+
+  # VPaned - Seperates the InputTextView and the OutputTextView
+  var paned = gtk_vpaned_new()
+  gtk_paned_set_position(paned, 450)
+  gtk_box_pack_start(GTK_Box(MainBox), paned, True, True, 0)
+  gtk_widget_show(paned)
+
+  # Init the TextBuffers
+  InputTextBuffer = gtk_text_buffer_new(nil)
+  OutputTextBuffer = gtk_text_buffer_new(nil)
+
+  # InputTextView (TextView)
+  var InputScrolledWindow = gtk_scrolled_window_new(nil, nil)
+  gtk_scrolled_window_set_policy(InputScrolledWindow,
+                GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC)
+  var InputTextView = gtk_text_view_new_with_buffer(InputTextBuffer)
+  gtk_scrolled_window_add_with_viewport(InputScrolledWindow, InputTextView)
+  gtk_paned_add1(paned, InputScrolledWindow)
+  gtk_widget_show(InputScrolledWindow)
+  gtk_widget_show(InputTextView)
+  
+  discard gtk_signal_connect(GTKOBJECT(InputTextView), "key-release-event", 
+                          GTK_SIGNAL_FUNC(inputKeyReleased), nil)
+  discard gtk_signal_connect(GTKOBJECT(InputTextView), "key-press-event", 
+                          GTK_SIGNAL_FUNC(inputKeyPressed), nil)
+  
+  # OutputTextView (TextView)
+  var OutputScrolledWindow = gtk_scrolled_window_new(nil, nil)
+  gtk_scrolled_window_set_policy(OutputScrolledWindow,
+                GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC)
+  var OutputTextView = gtk_text_view_new_with_buffer(OutputTextBuffer)
+  gtk_scrolled_window_add_with_viewport(OutputScrolledWindow, OutputTextView)
+  gtk_paned_add2(paned, OutputScrolledWindow)
+  gtk_widget_show(OutputScrolledWindow)
+  gtk_widget_show(OutputTextView)
+  
+  gtk_widget_show(w)
+  gtk_widget_show(MainBox)
+  
+gtk_nimrod_init()
+initControls()
+gtk_main()
\ No newline at end of file