feat: support rename close #35

lua/lspsaga/codeaction.lua

@@ -36,7 +36,8 @@ local render_code_action_window = function (response)
   local truncate_line = wrap.add_truncate_line(contents)
   table.insert(contents,2,truncate_line)
 
-  contents_bufnr,contents_winid,_,border_winid = window.create_float_window(contents,'LspSagaCodeAction',config.border_style,true)
+  local border_opts = { border = config.border_style }
+  contents_bufnr,contents_winid,_,border_winid = window.create_float_window(contents,'LspSagaCodeAction',border_opts,true)
   api.nvim_command('autocmd CursorMoved <buffer> lua require("lspsaga.codeaction").set_cursor()')
 
   api.nvim_buf_add_highlight(contents_bufnr,-1,"LspSagaCodeActionTitle",0,0,-1)

lua/lspsaga/diagnostic.lua

@@ -143,8 +143,9 @@ local function jump_to_entry(entry)
   end
 
   -- set curosr
+  local border_opts = { border = config.border_style }
   api.nvim_win_set_cursor(0, {entry_line, entry_character})
-  local fb,fw,_,bw = window.create_float_window(diagnostic_message,'markdown',config.border_style,false)
+  local fb,fw,_,bw = window.create_float_window(diagnostic_message,'markdown',border_opts,false)
 
   -- use a variable to control diagnostic floatwidnow
   api.nvim_buf_set_var(0,"diagnostic_float_window",{fw,bw})

lua/lspsaga/provider.lua

@@ -166,7 +166,8 @@ local render_finder_result= function ()
     relative = "cursor",
     style = "minimal",
   }
-  M.contents_buf,M.contents_win,M.border_bufnr,M.border_win = window.create_float_window(contents,'plaintext',config.border_style,true,opts)
+  local border_opts = { border = config.border_style }
+  M.contents_buf,M.contents_win,M.border_bufnr,M.border_win = window.create_float_window(contents,'plaintext',border_opts,true,opts)
 --   api.nvim_win_set_cursor(M.contens_buf,{2,1})
   api.nvim_command('autocmd CursorMoved <buffer> lua require("lspsaga.provider").set_cursor()')
   api.nvim_command('autocmd CursorMoved <buffer> lua require("lspsaga.provider").auto_open_preview()')
@@ -237,9 +238,10 @@ function M.auto_open_preview()
       end
     end
 
+    local border_opts = { border = config.border_style }
     vim.defer_fn(function ()
       close_auto_preview_win()
-      local _,cw,_,bw = window.create_float_window(content,buf_filetype,config.border_style,false,opts)
+      local _,cw,_,bw = window.create_float_window(content,buf_filetype,border_opts,false,opts)
       api.nvim_win_set_var(0,'saga_finder_preview',{cw,bw})
     end,10)
   end
@@ -372,7 +374,8 @@ function M.preview_definition(timeout_ms)
       relative = "cursor",
       style = "minimal",
     }
-    local contents_buf,contents_winid,_,border_winid = window.create_float_window(content,filetype,config.border_style,false,opts)
+    local border_opts = { border = config.border_style }
+    local contents_buf,contents_winid,_,border_winid = window.create_float_window(content,filetype,border_opts,false,opts)
     vim.lsp.util.close_preview_autocmd({"CursorMoved", "CursorMovedI", "BufHidden", "BufLeave"},
                                         border_winid)
     vim.lsp.util.close_preview_autocmd({"CursorMoved", "CursorMovedI", "BufHidden", "BufLeave"},

lua/lspsaga/rename.lua

@@ -0,0 +1,56 @@
+local lsp,util,api = vim.lsp,vim.lsp.util,vim.api
+local window = require('lspsaga.window')
+local config = require('lspsaga').config_values
+
+local unique_name = 'textDocument-rename'
+local pos = {}
+
+local close_rename_win = function()
+  local has,winids = pcall(api.nvim_win_get_var,0,unique_name)
+  if has then
+    window.nvim_close_valid_window(winids)
+    api.nvim_command('stopinsert')
+    api.nvim_win_set_cursor(0,pos)
+    pos = {}
+  end
+end
+
+local rename = function()
+  -- if exist a rename float win close it.
+  close_rename_win()
+  pos[1],pos[2] = vim.fn.getpos('.')[2],vim.fn.getpos('.')[3]
+  local opts = {
+    height = 2,
+    width = 20,
+    border_text = ''
+  }
+  local border_opts = {
+    border = config.border_style,
+    title = 'New name'
+  }
+  local cb,cw,_,bw = window.create_float_window({},'',border_opts,true,opts)
+
+  api.nvim_buf_set_option(cb,'modifiable',true)
+  api.nvim_command('startinsert')
+  api.nvim_win_set_var(0,unique_name,{cw,bw})
+  api.nvim_command('inoremap <buffer><silent><cr> <cmd>lua require("lspsaga.rename").do_rename()<CR>')
+end
+
+local do_rename = function()
+  local new_name = vim.fn.getline('.')
+  close_rename_win()
+  local params = util.make_position_params()
+  local current_name = vim.fn.expand('<cword>')
+  if not (new_name and #new_name > 0) or new_name == current_name then
+    return
+  end
+  params.newName = new_name
+  lsp.buf_request(0,'textDocument/rename', params)
+end
+
+
+return {
+  rename = rename,
+  do_rename = do_rename
+}
+

lua/lspsaga/signaturehelp.lua

@@ -58,7 +58,8 @@ local function focusable_preview(unique_name, fn)
       local truncate_line = wrap.add_truncate_line(contents)
       table.insert(contents,2,truncate_line)
     end
-    local cb,cw,_,bw = window.create_float_window(contents,filetype,config.border_style,false)
+    local border_opts = { border = config.border_style }
+    local cb,cw,_,bw = window.create_float_window(contents,filetype,border_opts,false)
     util.close_preview_autocmd({"CursorMoved", "CursorMovedI", "BufHidden", "BufLeave"}, cw)
     util.close_preview_autocmd({"CursorMoved", "CursorMovedI", "BufHidden", "BufLeave"}, bw)
     return cb,cw

lua/lspsaga/syntax.lua

@@ -3,6 +3,7 @@ local api = vim.api
 
 function M.add_highlight()
   api.nvim_command("hi LspFloatWinBorder guifg=black")
+  api.nvim_command("hi LspSagaBorderTitle guifg=orange gui=bold")
   api.nvim_command("hi def link TargetWord Error")
   api.nvim_command("hi def link ReferencesCount Title")
   api.nvim_command("hi def link DefinitionCount Title")

lua/lspsaga/window.lua

@@ -107,8 +107,10 @@ local function open_shadow_win()
   return shadow_bufnr,shadow_winid
 end
 
-local function create_float_boder(contents,border,opts)
+local function create_float_boder(contents,border_opts,opts)
   local win_width,win_height,border_option = make_border_option(contents,opts)
+  local border = border_opts.border or 1
+  local title = border_opts.title or ''
 
   local top_left = border_style[border].top_left
   local top_mid  = border_style[border].top_mid
@@ -117,7 +119,7 @@ local function create_float_boder(contents,border,opts)
   local bottom_left= border_style[border].bottom_left
   local bottom_right = border_style[border].bottom_right
   -- set border
-  local top = top_left .. vim.fn["repeat"](top_mid, win_width-2) ..top_right
+  local top = top_left .. title .. vim.fn["repeat"](top_mid, win_width-2-#title) ..top_right
   local mid = mid_line .. vim.fn["repeat"](" ", win_width-2) .. mid_line
   local bot = bottom_left .. vim.fn["repeat"](top_mid, win_width-2) .. bottom_right
   local lines = {top}
@@ -133,6 +135,10 @@ local function create_float_boder(contents,border,opts)
   api.nvim_buf_set_option(border_bufnr, 'modifiable', false)
   api.nvim_buf_set_option(border_bufnr, 'bufhidden', 'wipe')
 
+  if string.len(title) ~= 0 then
+    api.nvim_buf_add_highlight(border_bufnr,-1,'LspSagaBorderTitle',0,3,#title+3)
+  end
+
   -- create border
   local border_winid = api.nvim_open_win(border_bufnr, false, border_option)
   api.nvim_win_set_option(border_winid,"winhl","Normal:LspFloatWinBorder")
@@ -165,7 +171,7 @@ function M.create_float_contents(contents,filetype,enter,opts)
   return contents_bufnr, contents_winid
 end
 
-function M.create_float_window(contents,filetype,border,enter,opts)
+function M.create_float_window(contents,filetype,border_opts,enter,opts)
   local _,_,border_option = make_border_option(contents,opts)
   local contents_option= border_option
   contents_option.width = border_option.width - 2
@@ -179,11 +185,11 @@ function M.create_float_window(contents,filetype,border,enter,opts)
 
   if not enter then
     local contents_bufnr,contents_winid = M.create_float_contents(contents,filetype,enter,contents_option)
-    local border_bufnr,border_winid = create_float_boder(contents,border,opts)
+    local border_bufnr,border_winid = create_float_boder(contents,border_opts,opts)
     return contents_bufnr,contents_winid,border_bufnr,border_winid
   end
 
-  local border_bufnr,border_winid = create_float_boder(contents,border,opts)
+  local border_bufnr,border_winid = create_float_boder(contents,border_opts,opts)
   local contents_bufnr,contents_winid = M.create_float_contents(contents,filetype,enter,border_option)
   return contents_bufnr,contents_winid,border_bufnr,border_winid
 end
@@ -258,8 +264,12 @@ function M.fancy_floating_markdown(contents, opts)
     table.insert(stripped,2,truncate_line)
   end
 
+  local border_opts = {
+    border = opts.border_style
+  }
+
   -- Make the floating window.
-  local contents_bufnr,contents_winid,border_bufnr,border_winid = M.create_float_window(stripped,'sagahover',opts.border_style,false,opts)
+  local contents_bufnr,contents_winid,border_bufnr,border_winid = M.create_float_window(stripped,'sagahover',border_opts,false,opts)
 
   api.nvim_buf_add_highlight(contents_bufnr,-1,'LspSagaDocTruncateLine',1,0,-1)