Name the buffers so it's clearer what they do

This actually restricts us to a single debugging pane, but that's really
already a restriction of the vim-side (only one job, etc.). Support for
multiple sessions isn't a priority.

python3/vimspector/debug_session.py

@@ -200,7 +200,7 @@ class DebugSession( object ):
     vim.command( '50vspl' )
     vim.command( 'enew' )
     self._threadsBuffer = vim.current.buffer
-    utils.SetUpScratchBuffer( self._threadsBuffer )
+    utils.SetUpScratchBuffer( self._threadsBuffer, "vimspector.Threads" )
 
     with utils.TemporaryVimOption( 'eadirection', 'ver' ):
       with utils.TemporaryVimOption( 'equalalways', 1 ):
@@ -215,7 +215,7 @@ class DebugSession( object ):
         vim.command( 'spl' )
         vim.command( 'enew' )
         self._outputBuffer = vim.current.buffer
-        utils.SetUpScratchBuffer( self._outputBuffer )
+        utils.SetUpScratchBuffer( self._outputBuffer, 'vimspector.Console' )
 
         # Variables
         vim.command( 'spl' )

python3/vimspector/stack_trace.py

@@ -24,7 +24,7 @@ class StackTraceView( object ):
     self._session = session
     self._connection = connection
 
-    utils.SetUpScratchBuffer( self._buf )
+    utils.SetUpScratchBuffer( self._buf, 'vimspector.StackTrace' )
     vim.current.buffer = self._buf
     vim.command( 'nnoremap <buffer> <CR> :call vimspector#GoToFrame()<CR>' )
 

python3/vimspector/utils.py

@@ -29,7 +29,7 @@ def SetUpLogging( logger ):
   logger.addHandler( handler )
 
 
-def SetUpScratchBuffer( buf ):
+def SetUpScratchBuffer( buf, name ):
   buf.options[ 'buftype' ] = 'nofile'
   buf.options[ 'swapfile' ] = False
   buf.options[ 'modifiable' ] = False
@@ -37,6 +37,7 @@ def SetUpScratchBuffer( buf ):
   buf.options[ 'readonly' ] = True
   buf.options[ 'buflisted' ] = False
   buf.options[ 'bufhidden' ] = 'wipe'
+  buf.name = name
 
 
 @contextlib.contextmanager

python3/vimspector/variables.py

@@ -21,6 +21,8 @@ from vimspector import utils
 
 class VariablesView( object ):
   def __init__( self, connection, buf ):
+    vim.current.buffer = buf
+
     self._buf = buf
     self._connection = connection
 
@@ -47,9 +49,7 @@ class VariablesView( object ):
     vim.command(
       'nnoremap <buffer> <DEL> :call vimspector#DeleteWatch()<CR>' )
 
-    vim.current.buffer = buf
-
-    utils.SetUpScratchBuffer( self._buf )
+    utils.SetUpScratchBuffer( self._buf, 'vimspector.Variables' )
 
   def Clear( self ):
     with utils.ModifiableScratchBuffer( self._buf ):