added popup support for vim, still need to figure out how to expand variables

autoload/vimspector/internal/state.vim

@@ -47,24 +47,89 @@ function! vimspector#internal#state#GetAPIPrefix() abort
   return s:prefix
 endfunction
 
+let s:float_win = 0
+
 function! vimspector#internal#state#CreateTooltip() abort
-  let buf = nvim_create_buf(v:false, v:true)
-  call nvim_buf_set_lines(buf, 0, -1, v:true, [])
+  if has('nvim')
+    let buf = nvim_create_buf(v:false, v:true)
+    call nvim_buf_set_lines(buf, 0, -1, v:true, [])
 
-  " default the dimensions for now. they can be easily overwritten later
-  let opts = { 'relative': 'cursor', 'width': 50, 'height': 2, 'col': 0, 'row': 1, 'anchor': 'NW', 'style': 'minimal' }
-  let g:float_win = nvim_open_win(buf, 0, opts)
-  call setwinvar(g:float_win, '&wrap', 0)
+    " default the dimensions for now. they can be easily overwritten later
+    let opts = {
+          \ 'relative': 'cursor',
+          \ 'width': 50,
+          \ 'height': 2,
+          \ 'col': 0,
+          \ 'row': 1,
+          \ 'anchor': 'NW',
+          \ 'style': 'minimal'
+          \ }
+    let s:float_win = nvim_open_win(buf, 0, opts)
+    call setwinvar(s:float_win, '&wrap', 1)
+    call setwinvar(s:float_win, '&cursorline', 1)
 
-  call win_gotoid(g:float_win)
+    call win_gotoid(s:float_win)
 
-  " make sure we clean up the float after it loses focus
-  augroup vimspector#internal#balloon#nvim_float
-    autocmd!
-    autocmd WinLeave * :call nvim_win_close(g:float_win, 1) | autocmd! vimspector#internal#balloon#nvim_float
-  augroup END
+    nnoremap <silent> <buffer> <CR> :<C-u>call vimspector#ExpandVariable()<CR>
+    nnoremap <silent> <buffer> <esc>:quit<CR>
+    nnoremap <silent> <buffer> <2-LeftMouse>:<C-u>call vimspector#ExpandVariable()<CR>
 
-  return g:float_win
+    " make sure we clean up the float after it loses focus
+    augroup vimspector#internal#balloon#nvim_float
+      autocmd!
+      autocmd WinLeave * :call nvim_win_close(s:float_win, 1) | autocmd! vimspector#internal#balloon#nvim_float
+    augroup END
+
+  else
+    " assume we are inside vim
+    func! MyFilter(winid, key)
+      if index(['j', 'k', 'h', 'l'], a:key) >= 0
+        call win_execute(a:winid, ':normal '.a:key)
+        " do something
+        return 1
+      elseif a:key == "\<leftmouse>"
+        echo 'pressed left mouse'
+        let mouse_coords = getmousepos()
+        " close the popup if mouse is clicked outside the window
+        if mouse_coords['winid'] != a:winid
+          call popup_close(a:winid)
+        endif
+
+        echo 'clicked line '.mouse_coords['line']
+        call win_execute(a:winid, ":call cursor(".mouse_coords['line'].", ".mouse_coords['column'].")")
+        return 1
+      elseif a:key == "\<cr>"
+        echo 'pressed enter at line '.line(".", a:winid)
+        echo 'here'
+        call vimspector#ExpandVariable()
+
+        return 1
+      elseif a:key == "\<esc>"
+        call popup_close(a:winid)
+        let s:float_win = 0
+        return 1
+      endif
+      return 0
+    endfunc
+
+    if s:float_win != 0
+      popup_close(s:float_win)
+    endif
+
+    let s:float_win = popup_create([], #{
+      \ filter: "MyFilter",
+      \ cursorline: 1,
+      \ wrap: 1,
+      \ filtermode: "n",
+      \ maxwidth: 50,
+      \ maxheight: 5,
+      \ scrollbar: 1,
+      \ moved: "any",
+      \ })
+
+  endif
+
+  return s:float_win
 endfunction
 
 function! vimspector#internal#state#ShowTooltip()  abort
@@ -90,12 +155,12 @@ function! vimspector#internal#state#TooltipExec(body) abort
 
 
   let opts = { 'relative': 'cursor', 'width': width, 'height': len(a:body), 'col': 0, 'row': 1, 'anchor': 'NW', 'style': 'minimal' }
-  let g:float_win = nvim_open_win(buf, 0, opts)
-  call setwinvar(g:float_win, '&wrap', 0)
+  let s:float_win = nvim_open_win(buf, 0, opts)
+  call setwinvar(s:float_win, '&wrap', 0)
 
   augroup vimspector#internal#balloon#nvim_float
     autocmd!
-    autocmd CursorMoved * :call nvim_win_close(g:float_win, 1) | autocmd! vimspector#internal#balloon#nvim_float
+    autocmd CursorMoved * :call nvim_win_close(s:float_win, 1) | autocmd! vimspector#internal#balloon#nvim_float
   augroup END
 endfunction
 " Boilerplate {{{

python3/vimspector/variables.py

@@ -140,7 +140,6 @@ class VariablesView( object ):
 
     self._variable_eval = None
     self._variable_eval_view = None
-    self._variable_eval_win = None
 
     def AddExpandMappings():
       vim.command( 'nnoremap <silent> <buffer> <CR> '
@@ -272,7 +271,6 @@ class VariablesView( object ):
     } )
 
   def _DrawEval(self):
-    self._variable_eval_win.height = min(5, len(self._variable_eval.variables))
     with utils.RestoreCursorPosition():
         utils.ClearBuffer( self._variable_eval_view.buf )
         icon = '+' if self._variable_eval.IsExpandable() and not self._variable_eval.IsExpanded() else '-'
@@ -291,19 +289,14 @@ class VariablesView( object ):
       self._variable_eval = Scope(body)
 
       float_win_id = vim.eval("vimspector#internal#state#CreateTooltip()")
-      self._variable_eval_win = vim.current.window
-
-      with utils.LetCurrentWindow( self._variable_eval_win ):
-        vim.command( 'nnoremap <silent> <buffer> <CR> '
-                     ':<C-u>call vimspector#ExpandVariable()<CR>' )
-        vim.command( 'nnoremap <silent> <buffer> <esc> '
-                     ':quit<CR>' )
-        vim.command( 'nnoremap <silent> <buffer> <2-LeftMouse> '
-                     ':<C-u>call vimspector#ExpandVariable()<CR>' )
+      float_buf_nr = int(vim.eval("winbufnr({})".format(float_win_id)))
 
+      # since vim's popup cant be focused there is no way
+      # to get a reference to its window
+      # we will emulate python's window object overselves
+      self._variable_eval_view = View(type('__vim__window__', (object,), {'options': {}, 'buffer': vim.buffers[float_buf_nr]}), {}, self._DrawEval)
 
       if(self._variable_eval.VariablesReference() > 0):
-        self._variable_eval_view = View(self._variable_eval_win, {}, self._DrawEval)
         self._connection.DoRequest( partial( self._ConsumeVariables,
                                              self._DrawEval,
                                              self._variable_eval ), {
@@ -315,7 +308,6 @@ class VariablesView( object ):
       else:
         # in case that there is nothing to expand, we need to simulate a response from 'variables' request
         # it returns [Variable]
-        self._variable_eval_view = View(self._variable_eval_win, {}, self._DrawEval)
         self._variable_eval.variables = [Variable({'name': expression, 'value': body['result']})]
         self._DrawEval()
 
@@ -418,7 +410,8 @@ class VariablesView( object ):
     else:
       return
 
-    current_line = vim.current.window.cursor[ 0 ]
+    current_line = int(vim.eval("getbufinfo({})['lnum']".format(view.buf.name)))
+    print(current_line)
     if current_line not in view.lines:
       return