chore: simplify

plugin/10_options.lua

@@ -1,45 +1,41 @@
 -- General
-vim.g.mapleader = ' '                          -- Use `<Space>` as <Leader> key
-vim.o.undofile  = true                         -- Enable persistent undo
-vim.o.shada     = "'50,<20,s10,:100,/50,@50,h" -- Limit ShaDa file (for startup)
+vim.g.mapleader = ' '                                 -- Use <Space> as <Leader> key
+vim.o.undofile  = true                                -- Keep undo history after closing files
+vim.o.shada     = "'50,<20,s10,:100,/50,@50,h,r/tmp/" -- Fewer saved items (faster startup), skip /tmp files
 
 -- UI
-vim.o.breakindent    = true                    -- Indent wrapped lines to match line start
-vim.o.breakindentopt = 'list:-1'               -- Add padding for lists (if 'wrap' is set)
-vim.o.cursorline     = true                    -- Enable current line highlighting
-vim.o.linebreak      = true                    -- Wrap lines at 'breakat' (if 'wrap' is set)
-vim.o.list           = true                    -- Show helpful text indicators
-vim.o.listchars      = 'tab:→ ,trail:·,nbsp:␣' -- Characters for list mode
-vim.o.number         = true                    -- Show line numbers
-vim.o.pumheight      = 10                      -- Make popup menu smaller
-vim.o.pummaxwidth    = 80                      -- Make popup menu not too wide
-vim.o.shortmess      = 'CFOSWacou'             -- Disable some built-in completion messages
-vim.o.signcolumn     = 'yes'                   -- Always show signcolumn (less flicker)
-vim.o.splitbelow     = true                    -- Horizontal splits will be below
-vim.o.splitkeep      = 'screen'                -- Reduce scroll during window split
-vim.o.splitright     = true                    -- Vertical splits will be to the right
-vim.o.wrap           = false                   -- Don't visually wrap lines
-vim.o.winborder      = 'rounded'               -- Use border in floating windows
-vim.o.pumborder      = 'rounded'               -- Use border in popup menu
-vim.o.cmdheight      = 0                       -- Hide the command line when not in use
-vim.cmd('syntax off')                          -- Disable legacy syntax highlighting
-require('vim._core.ui2').enable({              -- Enable new ui (requires nightly)
+vim.o.number     = true                    -- Show line numbers
+vim.o.cursorline = true                    -- Highlight the line the cursor is on
+vim.o.signcolumn = 'yes'                   -- Always show sign column (no text shifting)
+vim.o.wrap       = false                   -- Don't wrap long lines
+vim.o.list       = true                    -- Show tabs, trailing spaces and nbsp
+vim.o.listchars  = 'tab:→ ,trail:·,nbsp:␣' -- Symbols used for those characters
+vim.o.fillchars  = 'eob: '                 -- Hide `~` on lines after end of buffer
+vim.o.splitbelow = true                    -- Open horizontal splits below
+vim.o.splitright = true                    -- Open vertical splits to the right
+vim.o.splitkeep  = 'screen'                -- Keep text in place when opening splits
+vim.o.cmdheight  = 0                       -- Hide command line when not typing a command
+vim.o.shortmess  = 'CFOSWacou'             -- Hide completion, search count, undo and write messages
+vim.cmd.syntax('off')                      -- Disable legacy syntax (treesitter handles highlighting)
+require('vim._core.ui2').enable({          -- New message/cmdline UI, messages in float (nightly)
   msg = { targets = 'msg' }
 })
 
 -- Editing
-vim.o.expandtab     = true     -- Convert tabs to spaces
-vim.o.formatoptions = 'rqnl1j' -- Improve comment editing
-vim.o.ignorecase    = true     -- Ignore case during search
-vim.o.infercase     = true     -- Infer case in built-in completion
-vim.o.shiftwidth    = 2        -- Use this number of spaces for indentation
-vim.o.smartcase     = true     -- Respect case if search pattern has upper case
-vim.o.spelloptions  = 'camel'  -- Treat camelCase word parts as separate words
-vim.o.tabstop       = 2        -- Show tab as this number of spaces
-vim.o.virtualedit   = 'block'  -- Allow going past end of line in blockwise mode
+vim.o.expandtab    = true    -- Insert spaces when pressing <Tab>
+vim.o.shiftwidth   = 2       -- Spaces per indent level (>>, <<, autoindent)
+vim.o.tabstop      = 2       -- Display width of a tab character
+vim.o.ignorecase   = true    -- Ignore case when searching
+vim.o.smartcase    = true    -- ...unless the pattern contains uppercase
+vim.o.virtualedit  = 'block' -- Allow cursor past end of line in visual block
+vim.o.spelloptions = 'camel' -- Spell-check camelCase words per part
 
-vim.o.complete        = '.,w,b,kspell'           -- Use less sources
-vim.o.completeopt     = 'menuone,noselect,fuzzy' -- Use custom behavior
+-- Completion
+vim.o.autocomplete = true                           -- Show completion popup while typing
+vim.o.complete     = '.,w,b,kspell'                 -- Complete from buffer, windows, buffers, spell
+vim.o.completeopt  = 'menuone,noselect,fuzzy,popup' -- Show menu for one match, don't preselect, fuzzy match, description popup
+vim.o.pumheight    = 10                             -- Max items visible in completion popup
+vim.o.pummaxwidth  = 120                            -- Max width of completion popup
 
 -- Autocommands
 Config.autocmd('TextYankPost', '*', function() vim.hl.hl_op() end, 'Highlight yanked text')
@@ -59,6 +55,5 @@ Config.later(function()
         [vim.diagnostic.severity.INFO]  = '',
       },
     },
-    virtual_text = false,
   })
 end)