feat(nvim): cmdline completions

completion.lua

@@ -21,12 +21,8 @@ autocmd CursorHold * lua vim.diagnostic.open_float(nil, { focusable = false })
 vim.opt.spell = true
 vim.opt.spelllang = {'en_us'}
 vim.lsp.handlers["textDocument/publishDiagnostics"] =
-    vim.lsp.with(
-    vim.lsp.diagnostic.on_publish_diagnostics,
-    {
-        virtual_text = true,
-    }
-)
+    vim.lsp.with(vim.lsp.diagnostic.on_publish_diagnostics,
+                 {virtual_text = true})
 -- Completion Plugin Setup
 local cmp = require 'cmp'
 cmp.setup({
@@ -56,7 +52,6 @@ cmp.setup({
         {name = 'nvim_lsp_signature_help'}, -- display function signatures with current parameter emphasized
         {name = 'nvim_lua', keyword_length = 2}, -- complete neovim's Lua runtime API such vim.lsp.*
         {name = 'buffer', keyword_length = 2}, -- source current buffer
-        {name = 'vsnip', keyword_length = 2}, -- nvim-cmp source for vim-vsnip 
         {name = 'calc'}, -- source for math calculation
         {
             name = 'spell',
@@ -64,33 +59,34 @@ cmp.setup({
                 keep_all_entries = false,
                 enable_in_context = function() return true end
             }
-        }, 
-	{name = 'conventionalcommits', keyword_length = 1 },
-	{name = 'crates'},
+        }, {name = 'conventionalcommits', keyword_length = 1}, {name = 'crates'}
     },
     window = {
         completion = cmp.config.window.bordered(),
         documentation = cmp.config.window.bordered()
     },
     formatting = {
-        fields = {'menu', 'abbr', 'kind'},
+        fields = {'menu', 'abbr' --[[ 'kind' ]] },
         format = function(entry, item)
             local menu_icon = {
                 nvim_lsp = 'λ',
                 vsnip = '⋗',
-                buffer = 'Ω',
-                path = '📁',
-		spell = '💬',
+                buffer = '',
+                path = '',
+                spell = '¶',
                 calc = '√',
-		crates = '📦',
+                crates = ''
             }
             item.menu = menu_icon[entry.source.name]
+            if entry.source.name == "calc" then item.kind = "Math" end
             return item
         end
     }
 })
-cmp.setup.cmdline('/', {
-  sources = {
-    { name = 'buffer' },
-  }
+cmp.setup.cmdline('/', {sources = {{name = 'buffer'}}})
+cmp.setup.cmdline(':', {
+    mapping = cmp.mapping.preset.cmdline(),
+    sources = cmp.config.sources({{name = 'path'}}, {
+        {name = 'cmdline', option = {ignore_cmds = {'Man', '!'}}}
+    })
 })

default.nix

@@ -55,6 +55,7 @@ in
       cmp-spell
       cmp-conventionalcommits
       cmp-calc
+      cmp-cmdline
       rustaceanvim
       lsp-inlayhints-nvim # https://github.com/mrcjkb/rustaceanvim/discussions/46#discussioncomment-7620822
       plenary-nvim