Add new variable: g:codeium_filetypes_disabled_by_default.

Enables finer control of when to enable codeium.

README.md

@@ -66,7 +66,7 @@ let g:codeium_disable_bindings = 1
 
 or in Neovim:
 
-```lua
+```vim
 vim.g.codeium_disable_bindings = 1
 ```
 
@@ -91,10 +91,10 @@ use {
   'Exafunction/codeium.vim',
   config = function ()
     -- Change '<C-g>' here to any keycode you like.
-    vim.keymap.set('i', '<C-g>', function () return vim.fn['codeium#Accept']() end, { expr = true, silent = true })
-    vim.keymap.set('i', '<c-;>', function() return vim.fn['codeium#CycleCompletions'](1) end, { expr = true, silent = true })
-    vim.keymap.set('i', '<c-,>', function() return vim.fn['codeium#CycleCompletions'](-1) end, { expr = true, silent = true })
-    vim.keymap.set('i', '<c-x>', function() return vim.fn['codeium#Clear']() end, { expr = true, silent = true })
+    vim.keymap.set('i', '<C-g>', function () return vim.fn['codeium#Accept']() end, { expr = true })
+    vim.keymap.set('i', '<c-;>', function() return vim.fn['codeium#CycleCompletions'](1) end, { expr = true })
+    vim.keymap.set('i', '<c-,>', function() return vim.fn['codeium#CycleCompletions'](-1) end, { expr = true })
+    vim.keymap.set('i', '<c-x>', function() return vim.fn['codeium#Clear']() end, { expr = true })
   end
 }
 ```
@@ -116,31 +116,36 @@ let g:codeium_filetypes = {
 
 Codeium is enabled by default for most filetypes.
 
-You can also _disable_ codeium by default with the `g:codeium_enabled`
-variable:
+You can also _disable_ codeium by default with the `g:codeium_enabled` variable,
+and enable it manually per buffer by running `:CodeiumEnable`:
 
 ```vim
 let g:codeium_enabled = v:false
 ```
 
-or in Neovim:
+Or you can disable codeium for _all filetypes_ with the `g:codeium_filetypes_disabled_by_default` variable,
+and use the `g:codeium_filetypes` variable to selectively enable codeium for specified filetypes:
 
-```lua
-vim.g.codeium_enabled = false
+```vim
+" let g:codeium_enabled = v:true
+let g:codeium_filetypes_disabled_by_default = v:true
+
+let g:codeium_filetypes = {
+    \ "rust": v:true,
+    \ "typescript": v:true,
+    \ }
 ```
 
-Instead, if you would like to just disable the automatic triggering of
-completions:
+If you would like to just disable the automatic triggering of completions:
 
 ```vim
 let g:codeium_manual = v:true
 ```
 
 ### Show Codeium status in statusline
 
-Codeium status can be generated by calling the `codeium#GetStatusString()` function. In
-Neovim, you can use `vim.api.nvim_call_function("codeium#GetStatusString", {})` instead.
-It produces a 3 char long string with Codeium status:
+Codeium status can be generated by calling `codeium#GetStatusString()` function.
+It produce 3 char long string with status:
 - `'3/8'` - third suggestion out of 8
 - `'0'` - Codeium returned no suggestions
 - `'*'` - waiting for Codeium response