fix #375

.stylua.toml

@@ -1,4 +1,4 @@
-column_width = 120
+column_width = 100
 line_endings = "Unix"
 indent_type = "Spaces"
 indent_width = 2

lua/lspsaga/definition.lua

@@ -58,9 +58,16 @@ function def.preview_definition(timeout_ms)
       start_line = range.start.line
     end
 
-    local content =
-      vim.api.nvim_buf_get_lines(bufnr, start_line, range['end'].line + 1 + config.max_preview_lines, false)
-    content = vim.list_extend({ config.definition_preview_icon .. 'Definition Preview: ' .. short_name, '' }, content)
+    local content = vim.api.nvim_buf_get_lines(
+      bufnr,
+      start_line,
+      range['end'].line + 1 + config.max_preview_lines,
+      false
+    )
+    content = vim.list_extend(
+      { config.definition_preview_icon .. 'Definition Preview: ' .. short_name, '' },
+      content
+    )
 
     local opts = {
       relative = 'cursor',
@@ -112,8 +119,13 @@ function def.scroll_in_def_preview(direction)
   if not has_preview then
     return
   end
-  local current_win_lnum = scroll_in_win(pdata[1], direction, pdata[2], config.max_preview_lines, pdata[4])
-  api.nvim_buf_set_var(0, 'lspsaga_def_preview', { pdata[1], current_win_lnum, config.max_preview_lines, pdata[4] })
+  local current_win_lnum =
+    scroll_in_win(pdata[1], direction, pdata[2], config.max_preview_lines, pdata[4])
+  api.nvim_buf_set_var(
+    0,
+    'lspsaga_def_preview',
+    { pdata[1], current_win_lnum, config.max_preview_lines, pdata[4] }
+  )
 end
 
 return def

lua/lspsaga/diagnostic.lua

@@ -141,7 +141,9 @@ local function show_diagnostics(opts, get_diagnostics)
   -- diagnostic window
   local has_var, diag_float_winid = pcall(api.nvim_buf_get_var, 0, 'diagnostic_float_window')
   if has_var and diag_float_winid ~= nil then
-    if api.nvim_win_is_valid(diag_float_winid[1]) and api.nvim_win_is_valid(diag_float_winid[2]) then
+    if
+      api.nvim_win_is_valid(diag_float_winid[1]) and api.nvim_win_is_valid(diag_float_winid[2])
+    then
       return
     end
   end
@@ -165,7 +167,8 @@ local function show_diagnostics(opts, get_diagnostics)
     return
   end
 
-  local sorted_diagnostics = severity_sort and table.sort(diagnostics, comp_severity_asc) or diagnostics
+  local sorted_diagnostics = severity_sort and table.sort(diagnostics, comp_severity_asc)
+    or diagnostics
 
   local severities = vim.diagnostic.severity
   for i, diagnostic in ipairs(sorted_diagnostics) do

lua/lspsaga/finder.lua

@@ -63,7 +63,7 @@ function Finder:word_symbol_kind()
     local method = 'textDocument/documentSymbol'
     if client ~= nil then
       local params = { textDocument = lsp.util.make_text_document_params() }
-      local results = lsp.buf_request_sync(current_buf, method, params, 500)
+      local results = lsp.buf_request_sync(current_buf, method, params, 800)
       if results ~= nil then
         result = results[client].result
       end
@@ -73,7 +73,7 @@ function Finder:word_symbol_kind()
   end
 
   local index = 0
-  if next(result) ~= nil then
+  if result ~= nil and next(result) ~= nil then
     for i, val in pairs(result) do
       if val.name:find(current_word) then
         index = i
@@ -118,7 +118,9 @@ function Finder:create_finder_contents(result, method, root_dir)
   -- remove definition in references
   if self.short_link ~= nil and self.short_link[3] ~= nil then
     local start = result[1].range.start
-    if start.line == self.short_link[3].row - 1 and start.character == self.short_link[3].col - 1 then
+    if
+      start.line == self.short_link[3].row - 1 and start.character == self.short_link[3].col - 1
+    then
       table.remove(result, 1)
     end
   end
@@ -183,7 +185,12 @@ function Finder:create_finder_contents(result, method, root_dir)
     target_lnum = target_lnum + 1
     -- max_preview_lines
     local max_preview_lines = config.max_preview_lines
-    local lines = api.nvim_buf_get_lines(bufnr, range.start.line - 0, range['end'].line + 1 + max_preview_lines, false)
+    local lines = api.nvim_buf_get_lines(
+      bufnr,
+      range.start.line - 0,
+      range['end'].line + 1 + max_preview_lines,
+      false
+    )
 
     self.short_link[target_lnum] = {
       link = link,
@@ -372,8 +379,22 @@ function Finder:lsp_finder_highlight()
   api.nvim_buf_add_highlight(self.bufnr, -1, 'Definitions', 0, #icons.def, #icons.def + def_len)
   api.nvim_buf_add_highlight(self.bufnr, -1, 'DefinitionCount', 0, #icons.def + def_len, -1)
   api.nvim_buf_add_highlight(self.bufnr, -1, 'ReferencesIcon', 3 + def_uri_count, 0, #icons.ref)
-  api.nvim_buf_add_highlight(self.bufnr, -1, 'References', 3 + def_uri_count, #icons.ref, #icons.ref + ref_len)
-  api.nvim_buf_add_highlight(self.bufnr, -1, 'ReferencesCount', 3 + def_uri_count, #icons.ref + ref_len, -1)
+  api.nvim_buf_add_highlight(
+    self.bufnr,
+    -1,
+    'References',
+    3 + def_uri_count,
+    #icons.ref,
+    #icons.ref + ref_len
+  )
+  api.nvim_buf_add_highlight(
+    self.bufnr,
+    -1,
+    'ReferencesCount',
+    3 + def_uri_count,
+    #icons.ref + ref_len,
+    -1
+  )
 end
 
 function Finder:set_cursor()
@@ -519,7 +540,8 @@ function Finder:scroll_in_preview(direction)
   end
 
   local current_win_lnum, last_lnum = pdata[2], pdata[3]
-  current_win_lnum = scroll_in_win(pdata[1], direction, current_win_lnum, last_lnum, config.max_preview_lines)
+  current_win_lnum =
+    scroll_in_win(pdata[1], direction, current_win_lnum, last_lnum, config.max_preview_lines)
   api.nvim_win_set_var(0, 'saga_finder_preview', { pdata[1], current_win_lnum, last_lnum })
 end
 

lua/lspsaga/hover.lua

@@ -75,12 +75,17 @@ function hover.scroll_in_hover(direction)
   if not has_hover_win then
     return
   end
-  local hover_win, height, current_win_lnum, last_lnum = hover_data[1], hover_data[2], hover_data[3], hover_data[4]
+  local hover_win, height, current_win_lnum, last_lnum =
+    hover_data[1], hover_data[2], hover_data[3], hover_data[4]
   if not api.nvim_win_is_valid(hover_win) then
     return
   end
   current_win_lnum = action.scroll_in_win(hover_win, direction, current_win_lnum, last_lnum, height)
-  api.nvim_win_set_var(0, 'lspsaga_hoverwin_data', { hover_win, height, current_win_lnum, last_lnum })
+  api.nvim_win_set_var(
+    0,
+    'lspsaga_hoverwin_data',
+    { hover_win, height, current_win_lnum, last_lnum }
+  )
 end
 
 return hover

lua/lspsaga/implement.lua

@@ -36,8 +36,12 @@ function implement.lspsaga_implementation(timeout_ms)
       start_line = range.start.line
     end
 
-    local content =
-      vim.api.nvim_buf_get_lines(bufnr, start_line, range['end'].line + 1 + config.max_preview_lines, false)
+    local content = vim.api.nvim_buf_get_lines(
+      bufnr,
+      start_line,
+      range['end'].line + 1 + config.max_preview_lines,
+      false
+    )
     content = vim.list_extend({ config.definition_preview_icon .. 'Lsp Implements', '' }, content)
     local filetype = vim.api.nvim_buf_get_option(bufnr, 'filetype')
 
@@ -91,6 +95,10 @@ function implement.scroll_in_implement(direction)
     return
   end
   current_win_lnum = action.scroll_in_win(hover_win, direction, current_win_lnum, last_lnum, height)
-  api.nvim_win_set_var(0, 'lspsaga_implement_preview', { hover_win, height, current_win_lnum, last_lnum })
+  api.nvim_win_set_var(
+    0,
+    'lspsaga_implement_preview',
+    { hover_win, height, current_win_lnum, last_lnum }
+  )
 end
 return implement

lua/lspsaga/signaturehelp.lua

@@ -62,7 +62,15 @@ local function apply_syntax_to_region(ft, start, finish)
   if not pcall(vim.cmd, string.format('syntax include %s syntax/%s.vim', lang, ft)) then
     return
   end
-  vim.cmd(string.format('syntax region %s start=+\\%%%dl+ end=+\\%%%dl+ contains=%s', name, start, finish + 1, lang))
+  vim.cmd(
+    string.format(
+      'syntax region %s start=+\\%%%dl+ end=+\\%%%dl+ contains=%s',
+      name,
+      start,
+      finish + 1,
+      lang
+    )
+  )
 end
 
 local function focusable_preview(unique_name, fn)

lua/lspsaga/window.lua

@@ -361,7 +361,15 @@ function M.fancy_floating_markdown(contents, opts)
     if not pcall(vim.cmd, string.format('syntax include %s syntax/%s.vim', lang, ft)) then
       return
     end
-    vim.cmd(string.format('syntax region %s start=+\\%%%dl+ end=+\\%%%dl+ contains=%s', name, start, finish + 1, lang))
+    vim.cmd(
+      string.format(
+        'syntax region %s start=+\\%%%dl+ end=+\\%%%dl+ contains=%s',
+        name,
+        start,
+        finish + 1,
+        lang
+      )
+    )
   end
   -- Previous highlight region.
   -- TODO(ashkan): this wasn't working for some reason, but I would like to