add lsp-signature.nvim (#142)

lua/plugins/others.lua

@@ -46,4 +46,30 @@ M.blankline = function()
     vim.g.indent_blankline_show_first_indent_level = false
 end
 
+M.signature = function()
+    local present, lspsignature = pcall(require, "lsp_signature")
+    if present then
+        lspsignature.setup(
+            {
+                bind = true,
+                doc_lines = 2,
+                floating_window = true,
+                fix_pos = true,
+                hint_enable = true,
+                hint_prefix = " ",
+                hint_scheme = "String",
+                use_lspsaga = false,
+                hi_parameter = "Search",
+                max_height = 22,
+                max_width = 120, -- max_width of signature floating_window, line will be wrapped if exceed max_width
+                handler_opts = {
+                    border = "single" -- double, single, shadow, none
+                },
+                zindex = 200, -- by default it will be on top of all floating windows, set to 50 send it to bottom
+                padding = "", -- character to pad on left and right of signature can be ' ', or '|'  etc
+            }
+        )
+    end
+end
+
 return M