feat: hide cursor in popup(#12)

* Popup: hide cursor

* update: add config option

Added hide_cursor option.

---------

Co-authored-by: = <=>
Co-authored-by: Luckas <luckasranarison@gmail.com>

README.md

@@ -61,6 +61,7 @@ The default configuration:
     enable = true,
     center = false,
     border = "rounded",
+    hide_cursor = false,
     highlights = {
       header = "CodeActionHeader",
       label = "CodeActionLabel",

lua/clear-action/config.lua

@@ -29,6 +29,7 @@ local defaults = {
     enable = true,
     center = false,
     border = "rounded",
+    hide_cursor = false,
     highlights = {
       header = "CodeActionHeader",
       label = "CodeActionLabel",

lua/clear-action/init.lua

@@ -4,6 +4,7 @@ local config = require("clear-action.config")
 local signs = require("clear-action.signs")
 local mappings = require("clear-action.mappings")
 local actions = require("clear-action.actions")
+local popup = require("clear-action.popup")
 
 M.setup = function(options)
   config.setup(options)
@@ -15,10 +16,12 @@ M.setup = function(options)
       local client = vim.lsp.get_client_by_id(args.data.client_id)
       local cmd = vim.api.nvim_buf_create_user_command
 
-      if client and client.supports_method("textDocument/codeAction") then
-        signs.on_attach(bufnr)
-        mappings.on_attach(bufnr, client)
-      end
+      if client and client.supports_method("textDocument/codeAction") then return end
+
+      signs.on_attach(bufnr)
+      mappings.on_attach(bufnr, client)
+
+      if config.options.popup.hide_cursor then popup.hide_cursor_autocmd() end
 
       cmd(bufnr, "CodeActionToggleSigns", signs.toggle_signs, {})
       cmd(bufnr, "CodeActionToggleLabel", signs.toggle_label, {})

lua/clear-action/popup.lua

@@ -5,6 +5,28 @@ local config = require("clear-action.config")
 vim.api.nvim_set_hl(0, "CodeActionHeader", { link = "Bold" })
 vim.api.nvim_set_hl(0, "CodeActionTitle", { link = "Normal" })
 vim.api.nvim_set_hl(0, "CodeActionLabel", { fg = "#f7768e", bold = true, italic = true })
+vim.api.nvim_set_hl(0, "CodeActionCursor", { reverse = true, blend = 100 })
+
+local function hide_cursor() vim.opt.guicursor:append("a:CodeActionCursor/CodeActionCursor") end
+local function show_cursor() vim.opt.guicursor:remove("a:CodeActionCursor/CodeActionCursor") end
+
+local function hide_cursor_until_leave_buffer()
+  hide_cursor()
+  vim.api.nvim_create_autocmd({ "bufleave" }, {
+    group = config.augroup,
+    callback = show_cursor,
+    buffer = 0,
+  })
+end
+
+-- Hide cursor in popup
+M.hide_cursor_autocmd = function()
+  vim.api.nvim_create_autocmd("FileType", {
+    group = config.augroup,
+    pattern = "CodeAction",
+    callback = hide_cursor_until_leave_buffer,
+  })
+end
 
 local function create_popup(action_tuples)
   local opts = config.options.popup