replacing function calls with plug command

python3/vimspector/debug_session.py

@@ -539,6 +539,25 @@ class DebugSession( object ):
     self._variablesView.DeleteWatch()
 
 
+  @IfConnected()
+  def ShowEvalBalloon( self, winnr, expression, is_hover ):
+    frame = self._stackTraceView.GetCurrentFrame()
+    # Check if RIP is in a frame
+    if frame is None:
+      self._logger.debug( 'Tooltip: Not in a stack frame' )
+      return ''
+
+    # Check if cursor in code window
+    if winnr != int( self._codeView._window.number ):
+      self._logger.debug( 'Winnr %s is not the code window %s',
+                          winnr,
+                          self._codeView._window.number )
+      return ''
+
+    # Return variable aware function
+    return self._variablesView.VariableEval( frame, expression, is_hover )
+
+
   @IfConnected()
   def ShowTooltip( self, winnr, expression, is_hover ):
     """Proxy: ballonexpr -> variables.ShowTooltip"""

python3/vimspector/utils.py

@@ -34,6 +34,12 @@ _log_handler = logging.FileHandler( LOG_FILE, mode = 'w' )
 _log_handler.setFormatter(
     logging.Formatter( '%(asctime)s - %(levelname)s - %(message)s' ) )
 
+# this is the "large number" that vim returns for col num, when getting '> mark
+# with getpos() for line wise visual selection(V)
+# see https://github.com/vim/vim/blob/eed9d46293f0842aad0d50ff3a526f9a48b12421/src/evalfunc.c#L4077
+# and https://github.com/vim/vim/blob/064095012c0b8e4e43e75834b337115950898fbf/src/vim.h#L1699
+MAX_COL = 2147483647
+
 
 def SetUpLogging( logger ):
   logger.setLevel( logging.DEBUG )
@@ -642,7 +648,7 @@ def DisplayBalloon( is_term, display, is_hover = False ):
 
   rc = int( vim.eval(
     "vimspector#internal#balloon#CreateTooltip({}, {})".format(
-      is_hover, json.dumps( display )
+      int( is_hover ), json.dumps( display )
     )
   ) )
 
@@ -725,6 +731,21 @@ def GetBufferFiletypes( buf ):
   return ft.split( '.' )
 
 
+def GetVisualSelection( bufnr ):
+  start_line, start_col = vim.current.buffer.mark( "<" )
+  end_line, end_col = vim.current.buffer.mark( ">" )
+
+  # lines are 1 based, but columns are 0 based
+  # don't as me why...
+  lines = vim.buffers[ bufnr ][ start_line - 1 : end_line ]
+  lines[ 0 ] = lines[ 0 ][ start_col : ]
+  # only trim the end if we are not in line-wise select mode
+  if( end_col < MAX_COL ):
+    lines[ -1 ] = lines[ -1 ][ : end_col + 1 ]
+
+  return lines
+
+
 def DisplaySplash( api_prefix, splash, text ):
   if splash:
     return Call( f'vimspector#internal#{api_prefix}popup#UpdateSplash',