update `nvim`

.config/nvim/after/ftplugin/help.lua

@@ -0,0 +1,2 @@
+-- treesitter
+vim.treesitter.start()

.config/nvim/after/ftplugin/lua.lua

@@ -1,6 +1,7 @@
 local optl = vim.opt_local
 
 -- options
+optl.omnifunc = "v:lua.vim.lua_omnifunc"
 optl.tabstop = 2
 optl.shiftwidth = 2
 optl.expandtab = true

.config/nvim/after/ftplugin/markdown.lua

@@ -1,4 +1,3 @@
-local api = vim.api
 local optl = vim.opt_local
 
 -- options
@@ -8,20 +7,5 @@ optl.expandtab = true
 
 -- keymaps
 local keymap_set = vim.keymap.set
-keymap_set("n", "]h", "/\\_^#.*\\ze\\n\\{2}<esc>")
+keymap_set({ "n", "v" }, "]h", "/\\_^#.*\\ze\\n\\{2}<esc>")
-keymap_set("n", "[h", "?\\_^#.*\\ze\\n\\{2}<esc>")
+keymap_set({ "n", "v" }, "[h", "?\\_^#.*\\ze\\n\\{2}<esc>")
-
--- buffer completion
-optl.completeopt:append("noselect")
-api.nvim_create_autocmd("TextChangedI", {
-  group = api.nvim_create_augroup("Markdown buffer autocomplete", {}),
-  buffer = 0,
-  desc = "Buffer autocomplete on TextChangedI",
-  callback = function ()
-    local col = api.nvim_win_get_cursor(0)[2]
-    local char = api.nvim_get_current_line():sub(col,col)
-    if char:match("%w") then
-      api.nvim_input("<c-x><c-n>")
-    end
-  end
-})

.config/nvim/after/ftplugin/netrw.lua

@@ -0,0 +1,3 @@
+local keymap_set = vim.keymap.set
+keymap_set("n", "<esc>", "<cmd>Rexplore<cr>", { buffer = true})
+keymap_set("n", "<leader>.", "<cmd>Rexplore<cr>", { buffer = true })

.config/nvim/colors/basic.lua

@@ -1,7 +1,19 @@
--- basic neovim colorscheme template
+-- Name:         basic
---
+-- Description:  a basic colorscheme
--- A simple neovim colorscheme template that defines highlight groups
+-- Author:       urosm <urosm@kompot.si>
--- from a list of 8 colors.
+-- Maintainer:   urosm <https://git.kompot.si/urosm/dot/src/branch/main/.config/nvim/colors/basic.lua>
+-- Website:      https://git.kompot.si/urosm/dot/src/branch/main/.config/nvim/colors/basic.lua
+-- License:      Same as Vim
+-- Last Updated: 2024 Jun 19
+
+-- A simple neovim colorscheme that defines highlight groups from a list of 8
+-- colors.
+
+-- init ------------------------------------------------------------------------
+vim.cmd.highlight("clear")
+vim.g.colors_name = "basic"
+
+local hi = function(name, val) vim.api.nvim_set_hl(0, name, val) end
 
 -- colors ----------------------------------------------------------------------
 local C = {
@@ -23,65 +35,38 @@ local C = {
   bright_white   = { cterm = 15, gui = "#ffffff" },
 }
 
-vim.g.terminal_color_0  = "#000000"
-vim.g.terminal_color_1  = "#fa3500"
-vim.g.terminal_color_2  = "#009843"
-vim.g.terminal_color_3  = "#d06600"
-vim.g.terminal_color_4  = "#856cff"
-vim.g.terminal_color_5  = "#ff1170"
-vim.g.terminal_color_6  = "#008cca"
-vim.g.terminal_color_7  = "#e2e2e2"
-vim.g.terminal_color_8  = "#848484"
-vim.g.terminal_color_9  = "#ff888e"
-vim.g.terminal_color_10 = "#00c55b"
-vim.g.terminal_color_11 = "#ff8d48"
-vim.g.terminal_color_12 = "#ac9fff"
-vim.g.terminal_color_13 = "#ffb1c0"
-vim.g.terminal_color_14 = "#92ccff"
-vim.g.terminal_color_15 = "#ffffff"
-
--- init ------------------------------------------------------------------------
-vim.cmd.highlight("clear")
-if vim.fn.exists("syntax_on") then
-  vim.cmd.syntax("reset")
-end
-vim.opt.background = "dark"
-vim.g.colors_name = "basic"
-
 -- highlights ------------------------------------------------------------------
 local fg = C.white
 local bg = C.black
 local accent = C.magenta
 local dimmed = C.blue
 
-local nvim_set_hl = vim.api.nvim_set_hl
-local function set_hl(group, def) nvim_set_hl(0, group, def) end
 
 -- normal ----------------------------------------------------------------------
 local normal_h = {}
 
-set_hl("Normal", normal_h)
+hi("Normal", normal_h)
-set_hl("NormalNC", normal_h)
+hi("NormalNC", normal_h)
 
 -- tui -------------------------------------------------------------------------
 local tui_normal_h = {}
 local tui_accent_h = { ctermfg = accent.cterm, fg = accent.gui }
 local tui_dimmed_h = { ctermfg = dimmed.cterm, fg = dimmed.gui }
 
-set_hl("StatusLine", tui_dimmed_h)
+hi("StatusLine", tui_dimmed_h)
-set_hl("StatusLineNC", tui_dimmed_h)
+hi("StatusLineNC", tui_dimmed_h)
-set_hl("TabLine", tui_dimmed_h)
+hi("TabLine", tui_dimmed_h)
-set_hl("TabLineFill", tui_dimmed_h)
+hi("TabLineFill", tui_dimmed_h)
-set_hl("TabLineSel", tui_accent_h)
+hi("TabLineSel", tui_accent_h)
-set_hl("WinBar", tui_accent_h)
+hi("WinBar", tui_accent_h)
-set_hl("WinBarNC", tui_dimmed_h)
+hi("WinBarNC", tui_dimmed_h)
-set_hl("WinSeparator", tui_dimmed_h)
+hi("WinSeparator", tui_dimmed_h)
-set_hl("LineNr", tui_accent_h)
+hi("LineNr", tui_accent_h)
-set_hl("LineNrAbove", tui_dimmed_h)
+hi("LineNrAbove", tui_dimmed_h)
-set_hl("LineNrBelow", tui_dimmed_h)
+hi("LineNrBelow", tui_dimmed_h)
-set_hl("SignColumn", tui_dimmed_h)
+hi("SignColumn", tui_dimmed_h)
-set_hl("FoldColumn", tui_dimmed_h)
+hi("FoldColumn", tui_dimmed_h)
-set_hl("WildMenu", tui_accent_h)
+hi("WildMenu", tui_accent_h)
 
 -- float -----------------------------------------------------------------------
 local float_normal_h = { ctermfg = bg.cterm,
@@ -97,9 +82,9 @@ local float_accent_h = { ctermfg = accent.cterm,
                          ctermbg = fg.cterm, 
                          bg      = fg.gui }
 
-set_hl("NormalFloat", float_normal_h)
+hi("NormalFloat", float_normal_h)
-set_hl("FloatBorder", float_dimmed_h)
+hi("FloatBorder", float_dimmed_h)
-set_hl("FloatTitle", float_accent_h)
+hi("FloatTitle", float_accent_h)
 
 -- menu ------------------------------------------------------------------------
 local menu_normal_h = { ctermfg = accent.cterm, 
@@ -112,14 +97,14 @@ local menu_accent_h = { ctermfg = accent.cterm,
                         bg      = fg.gui,
                         reverse = true }
 
-set_hl("Pmenu", menu_normal_h)
+hi("Pmenu", menu_normal_h)
-set_hl("PmenuSel", menu_accent_h)
+hi("PmenuSel", menu_accent_h)
-set_hl("PmenuKind", menu_normal_h)
+hi("PmenuKind", menu_normal_h)
-set_hl("PmenuKindSel", menu_accent_h)
+hi("PmenuKindSel", menu_accent_h)
-set_hl("PmenuExtra", menu_normal_h)
+hi("PmenuExtra", menu_normal_h)
-set_hl("PmenuExtraSel", menu_accent_h)
+hi("PmenuExtraSel", menu_accent_h)
-set_hl("PmenuSbar", menu_normal_h)
+hi("PmenuSbar", menu_normal_h)
-set_hl("PmenuThumb", menu_accent_h)
+hi("PmenuThumb", menu_accent_h)
 
 -- messages --------------------------------------------------------------------
 local message_normal_h = {}
@@ -127,14 +112,14 @@ local message_accent_h = { ctermfg = accent.cterm,   fg = accent.gui }
 local message_error_h  = { ctermfg = C.red.cterm,    fg = C.red.gui }
 local message_warn_h   = { ctermfg = C.orange.cterm, fg = C.orange.gui }
 
-set_hl("MsgArea", message_normal_h)
+hi("MsgArea", message_normal_h)
-set_hl("MsgSeparator", message_normal_h)
+hi("MsgSeparator", message_normal_h)
-set_hl("ModeMsg", message_accent_h)
+hi("ModeMsg", message_accent_h)
-set_hl("MoreMsg", message_accent_h)
+hi("MoreMsg", message_accent_h)
-set_hl("WarningMsg", message_warn_h)
+hi("WarningMsg", message_warn_h)
-set_hl("ErrorMsg", message_error_h)
+hi("ErrorMsg", message_error_h)
-set_hl("Question", message_accent_h)
+hi("Question", message_accent_h)
-set_hl("Title", message_accent_h)
+hi("Title", message_accent_h)
 
 -- buffer ----------------------------------------------------------------------
 local buffer_dimmed_h         = { ctermfg = dimmed.cterm, 
@@ -145,28 +130,28 @@ local buffer_dimmed_reverse_h = { ctermfg = dimmed.cterm,
 local buffer_accent_h         = { ctermfg = accent.cterm,
                                   fg      = accent.gui }
 
-set_hl("Conceal", buffer_dimmed_h)
+hi("Conceal", buffer_dimmed_h)
-set_hl("NonText", buffer_dimmed_h)
+hi("NonText", buffer_dimmed_h)
-set_hl("EndOfBuffer", buffer_dimmed_h)
+hi("EndOfBuffer", buffer_dimmed_h)
-set_hl("Whitespace", buffer_dimmed_h)
+hi("Whitespace", buffer_dimmed_h)
-set_hl("Folded", buffer_dimmed_h)
+hi("Folded", buffer_dimmed_h)
-set_hl("SpecialKey", buffer_accent_h)
+hi("SpecialKey", buffer_accent_h)
-set_hl("ColorColumn", buffer_dimmed_reverse_h)
+hi("ColorColumn", buffer_dimmed_reverse_h)
 
 -- cursor ----------------------------------------------------------------------
 local cursor_normal_h = { reverse = true }
 
-set_hl("CursorLine", cursor_normal_h)
+hi("CursorLine", cursor_normal_h)
-set_hl("CursorLineNr", cursor_normal_h)
+hi("CursorLineNr", cursor_normal_h)
-set_hl("CursorLineSign", cursor_normal_h)
+hi("CursorLineSign", cursor_normal_h)
-set_hl("CursorLineFold", cursor_normal_h)
+hi("CursorLineFold", cursor_normal_h)
-set_hl("CursorColumn", cursor_normal_h)
+hi("CursorColumn", cursor_normal_h)
-set_hl("QuickFixLine", cursor_normal_h)
+hi("QuickFixLine", cursor_normal_h)
-set_hl("Cursor", cursor_normal_h)
+hi("Cursor", cursor_normal_h)
-set_hl("lCursor", cursor_normal_h)
+hi("lCursor", cursor_normal_h)
-set_hl("CursorIM", cursor_normal_h)
+hi("CursorIM", cursor_normal_h)
-set_hl("TermCursor", cursor_normal_h)
+hi("TermCursor", cursor_normal_h)
-set_hl("TermCursorNC", cursor_normal_h)
+hi("TermCursorNC", cursor_normal_h)
 
 -- match -----------------------------------------------------------------------
 local match_normal_h = { ctermfg = C.black.cterm,
@@ -182,11 +167,11 @@ local match_parens_h = { ctermfg = C.magenta.cterm,
                          ctermbg = C.white.cterm, 
                          bg      = C.white.gui }
 
-set_hl("Search", match_normal_h)
+hi("Search", match_normal_h)
-set_hl("Substitute", match_normal_h)
+hi("Substitute", match_normal_h)
-set_hl("IncSearch", match_accent_h)
+hi("IncSearch", match_accent_h)
-set_hl("CurSearch", match_accent_h)
+hi("CurSearch", match_accent_h)
-set_hl("MatchParen", match_parens_h)
+hi("MatchParen", match_parens_h)
 
 -- selection -------------------------------------------------------------------
 local selection_normal_h = { ctermfg = C.black.cterm,
@@ -194,8 +179,8 @@ local selection_normal_h = { ctermfg = C.black.cterm,
                              ctermbg = C.blue.cterm,
                              bg      = C.blue.gui }
 
-set_hl("Visual", selection_normal_h)
+hi("Visual", selection_normal_h)
-set_hl("Visualnos", selection_normal_h)
+hi("Visualnos", selection_normal_h)
 
 -- diff ------------------------------------------------------------------------
 local diff_add_h    = { ctermfg   = C.green.cterm, 
@@ -208,10 +193,10 @@ local diff_text_h   = { ctermfg   = C.orange.cterm,
                         fg        = C.orange.gui,
                         underline = true }
 
-set_hl("DiffAdd", diff_add_h)
+hi("DiffAdd", diff_add_h)
-set_hl("DiffChange", diff_change_h)
+hi("DiffChange", diff_change_h)
-set_hl("DiffDelete", diff_delete_h)
+hi("DiffDelete", diff_delete_h)
-set_hl("DiffText", diff_text_h)
+hi("DiffText", diff_text_h)
 
 -- spell -----------------------------------------------------------------------
 local spell_error_h = { ctermfg   = C.red.cterm,
@@ -221,10 +206,10 @@ local spell_warn_h  = { ctermfg   = C.orange.cterm,
                         fg        = C.orange.gui,
                         underline = true }
 
-set_hl("SpellBad", spell_error_h)
+hi("SpellBad", spell_error_h)
-set_hl("SpellCap", spell_warn_h)
+hi("SpellCap", spell_warn_h)
-set_hl("SpellLocal", spell_warn_h)
+hi("SpellLocal", spell_warn_h)
-set_hl("SpellRare", spell_warn_h)
+hi("SpellRare", spell_warn_h)
 
 -- diagnostic ------------------------------------------------------------------
 local diagnostic_error_h   = { ctermfg   = C.red.cterm,
@@ -253,36 +238,36 @@ local diagnostic_ok_u_h    = { ctermfg   = C.green.cterm,
                                fg        = C.green.gui,
                                underline = true }
 
-set_hl("DiagnosticError", diagnostic_error_h)
+hi("DiagnosticError", diagnostic_error_h)
-set_hl("DiagnosticWarn", diagnostic_warn_h)
+hi("DiagnosticWarn", diagnostic_warn_h)
-set_hl("DiagnosticInfo", diagnostic_info_h)
+hi("DiagnosticInfo", diagnostic_info_h)
-set_hl("DiagnosticHint", diagnostic_hint_h)
+hi("DiagnosticHint", diagnostic_hint_h)
-set_hl("DiagnosticOk", diagnostic_ok_h)
+hi("DiagnosticOk", diagnostic_ok_h)
-set_hl("DiagnosticVirtualError", diagnostic_error_h)
+hi("DiagnosticVirtualError", diagnostic_error_h)
-set_hl("DiagnosticVirtualWarn", diagnostic_warn_h)
+hi("DiagnosticVirtualWarn", diagnostic_warn_h)
-set_hl("DiagnosticVirtualInfo", diagnostic_info_h)
+hi("DiagnosticVirtualInfo", diagnostic_info_h)
-set_hl("DiagnosticVirtualHint", diagnostic_hint_h)
+hi("DiagnosticVirtualHint", diagnostic_hint_h)
-set_hl("DiagnosticVirtualOk", diagnostic_ok_h)
+hi("DiagnosticVirtualOk", diagnostic_ok_h)
-set_hl("DiagnosticUnderlineError", diagnostic_error_u_h)
+hi("DiagnosticUnderlineError", diagnostic_error_u_h)
-set_hl("DiagnosticUnderlineWarn", diagnostic_warn_u_h)
+hi("DiagnosticUnderlineWarn", diagnostic_warn_u_h)
-set_hl("DiagnosticUnderlineInfo", diagnostic_info_u_h)
+hi("DiagnosticUnderlineInfo", diagnostic_info_u_h)
-set_hl("DiagnosticUnderlineHint", diagnostic_hint_u_h)
+hi("DiagnosticUnderlineHint", diagnostic_hint_u_h)
-set_hl("DiagnosticUnderlineOk", diagnostic_ok_u_h)
+hi("DiagnosticUnderlineOk", diagnostic_ok_u_h)
-set_hl("DiagnosticFloatingError", diagnostic_error_h)
+hi("DiagnosticFloatingError", diagnostic_error_h)
-set_hl("DiagnosticFloatingWarn", diagnostic_warn_h)
+hi("DiagnosticFloatingWarn", diagnostic_warn_h)
-set_hl("DiagnosticFloatingInfo", diagnostic_info_h)
+hi("DiagnosticFloatingInfo", diagnostic_info_h)
-set_hl("DiagnosticFloatingHint", diagnostic_hint_h)
+hi("DiagnosticFloatingHint", diagnostic_hint_h)
-set_hl("DiagnosticFloatingOk", diagnostic_ok_h)
+hi("DiagnosticFloatingOk", diagnostic_ok_h)
-set_hl("DiagnosticSingError", diagnostic_error_h)
+hi("DiagnosticSingError", diagnostic_error_h)
-set_hl("DiagnosticSingWarn", diagnostic_warn_h)
+hi("DiagnosticSingWarn", diagnostic_warn_h)
-set_hl("DiagnosticSingInfo", diagnostic_info_h)
+hi("DiagnosticSingInfo", diagnostic_info_h)
-set_hl("DiagnosticSingHint", diagnostic_hint_h)
+hi("DiagnosticSingHint", diagnostic_hint_h)
-set_hl("DiagnosticSingOk", diagnostic_ok_h)
+hi("DiagnosticSingOk", diagnostic_ok_h)
-set_hl("DiagnosticDeprecated", diagnostic_hint_u_h)
+hi("DiagnosticDeprecated", diagnostic_hint_u_h)
-set_hl("DiagnosticUnnecessary", diagnostic_hint_u_h)
+hi("DiagnosticUnnecessary", diagnostic_hint_u_h)
 
 -- misc ------------------------------------------------------------------------
-set_hl("Directory", { ctermfg = C.blue.cterm, fg = C.blue.gui })
+hi("Directory", { ctermfg = C.blue.cterm, fg = C.blue.gui })
 
 -- syntax ----------------------------------------------------------------------
 local syntax_normal_h     = {}
@@ -316,46 +301,46 @@ local syntax_bolditalic_h = { bold          = true,
                               italic        = true }
 local syntax_strike_h     = { strikethrough = true }
 
-set_hl("Comment", syntax_comment_h)
+hi("Comment", syntax_comment_h)
-set_hl("Constant", syntax_constant_h)
+hi("Constant", syntax_constant_h)
-set_hl("String", syntax_constant_h)
+hi("String", syntax_constant_h)
-set_hl("Character", syntax_constant_h)
+hi("Character", syntax_constant_h)
-set_hl("Number", syntax_constant_h)
+hi("Number", syntax_constant_h)
-set_hl("Boolean", syntax_constant_h)
+hi("Boolean", syntax_constant_h)
-set_hl("Float", syntax_constant_h)
+hi("Float", syntax_constant_h)
-set_hl("Identifier", syntax_identifier_h)
+hi("Identifier", syntax_identifier_h)
-set_hl("Function", syntax_identifier_h)
+hi("Function", syntax_identifier_h)
-set_hl("Statement", syntax_statement_h)
+hi("Statement", syntax_statement_h)
-set_hl("Conditional", syntax_statement_h)
+hi("Conditional", syntax_statement_h)
-set_hl("Repeat", syntax_statement_h)
+hi("Repeat", syntax_statement_h)
-set_hl("Label", syntax_statement_h)
+hi("Label", syntax_statement_h)
-set_hl("Operator", syntax_statement_h)
+hi("Operator", syntax_statement_h)
-set_hl("Keyword", syntax_statement_h)
+hi("Keyword", syntax_statement_h)
-set_hl("Exception", syntax_statement_h)
+hi("Exception", syntax_statement_h)
-set_hl("PreProc", syntax_preproc_h)
+hi("PreProc", syntax_preproc_h)
-set_hl("Include", syntax_preproc_h)
+hi("Include", syntax_preproc_h)
-set_hl("Define", syntax_preproc_h)
+hi("Define", syntax_preproc_h)
-set_hl("Macro", syntax_preproc_h)
+hi("Macro", syntax_preproc_h)
-set_hl("PreCondit", syntax_preproc_h)
+hi("PreCondit", syntax_preproc_h)
-set_hl("Type", syntax_type_h)
+hi("Type", syntax_type_h)
-set_hl("StorageClass", syntax_type_h)
+hi("StorageClass", syntax_type_h)
-set_hl("Structure", syntax_type_h)
+hi("Structure", syntax_type_h)
-set_hl("Typedef", syntax_type_h)
+hi("Typedef", syntax_type_h)
-set_hl("Special", syntax_special_h)
+hi("Special", syntax_special_h)
-set_hl("SpecialChar", syntax_special_h)
+hi("SpecialChar", syntax_special_h)
-set_hl("Tag", syntax_special_h)
+hi("Tag", syntax_special_h)
-set_hl("Delimiter", syntax_special_h)
+hi("Delimiter", syntax_special_h)
-set_hl("SpecialComment", syntax_special_h)
+hi("SpecialComment", syntax_special_h)
-set_hl("Debug", syntax_special_h)
+hi("Debug", syntax_special_h)
-set_hl("Underlined", syntax_underline_h)
+hi("Underlined", syntax_underline_h)
-set_hl("Ignore", syntax_ignore_h)
+hi("Ignore", syntax_ignore_h)
-set_hl("Error", syntax_error_h)
+hi("Error", syntax_error_h)
-set_hl("Todo", syntax_warn_h)
+hi("Todo", syntax_warn_h)
 
-set_hl("Italic", syntax_italic_h)
+hi("Italic", syntax_italic_h)
-set_hl("Bold", syntax_bold_h)
+hi("Bold", syntax_bold_h)
-set_hl("BoldItalic", syntax_bolditalic_h)
+hi("BoldItalic", syntax_bolditalic_h)
-set_hl("Strike", syntax_strike_h)
+hi("Strike", syntax_strike_h)
 
 -- markdown --------------------------------------------------------------------
 local markdown_label_h     = { ctermfg   = C.magenta.cterm,
@@ -366,17 +351,17 @@ local markdown_underline_h = { ctermfg   = C.blue.cterm,
                                fg        = C.blue.gui,
                                underline = true }
 
-set_hl("markdownLabel", markdown_label_h)
+hi("markdownLabel", markdown_label_h)
-set_hl("markdownHeadingDelimiter", markdown_delimiter_h)
+hi("markdownHeadingDelimiter", markdown_delimiter_h)
-set_hl("markdownItalicDelimiter", markdown_delimiter_h)
+hi("markdownItalicDelimiter", markdown_delimiter_h)
-set_hl("markdownBoldDelimiter", markdown_delimiter_h)
+hi("markdownBoldDelimiter", markdown_delimiter_h)
-set_hl("markdownBoldItalicDelimiter", markdown_delimiter_h)
+hi("markdownBoldItalicDelimiter", markdown_delimiter_h)
-set_hl("markdownStrikeDelimiter", markdown_delimiter_h)
+hi("markdownStrikeDelimiter", markdown_delimiter_h)
-set_hl("markdownCodeDelimiter", markdown_delimiter_h)
+hi("markdownCodeDelimiter", markdown_delimiter_h)
-set_hl("markdownLinkTextDelimiter", markdown_delimiter_h)
+hi("markdownLinkTextDelimiter", markdown_delimiter_h)
-set_hl("markdownLinkDelimiter", markdown_delimiter_h)
+hi("markdownLinkDelimiter", markdown_delimiter_h)
-set_hl("markdownUrl", markdown_delimiter_h)
+hi("markdownUrl", markdown_delimiter_h)
 
 -- yaml ------------------------------------------------------------------------
-set_hl("yamlBlockMappingKey", syntax_comment_h)
+hi("yamlBlockMappingKey", syntax_comment_h)
-set_hl("yamlPlainScalar", syntax_constant_h)
+hi("yamlPlainScalar", syntax_constant_h)

.config/nvim/init.lua

@@ -1,55 +1,81 @@
-local opt, api, cmd = vim.opt, vim.api, vim.cmd
+local opt, cmd, api = vim.opt, vim.cmd, vim.api
-local fn, ui = vim.fn, vim.ui
+local fn = vim.fn
+local v, g = vim.v, vim.g
 
 -- colorscheme -----------------------------------------------------------------
 
 cmd.colorscheme("basic")
 
--- options ---------------------------------------------------------------------
-
-opt.undofile = true
-opt.backup = false
-opt.writebackup = false
-opt.mouse = "nvi"
-opt.title = true
-opt.shortmess:append({ I = true })
-opt.number = true
-opt.relativenumber = true
-opt.signcolumn = "number"
-opt.textwidth = 80
-opt.colorcolumn = "+1"
-opt.expandtab = true
-opt.tabstop = 4
-opt.shiftwidth = 4
-opt.softtabstop = -1
-opt.smarttab = true
-opt.showtabline = 2
-opt.winbar = "%f%( %h%m%r%y%)"
-opt.laststatus = 3
-opt.ignorecase = true
-opt.infercase = true
-opt.smartcase = true
-opt.smartindent = true
-opt.clipboard = "unnamedplus"
-opt.wildoptions = { "fuzzy" }
-opt.wildignorecase = true
-opt.path = ".,,**"
-opt.completeopt = { "menuone", "preview" }
-opt.scrolloff = 10
-
 -- statusline ------------------------------------------------------------------
 
-function _G.statusline()
+function Statusline()
   local wordcount = fn.wordcount()
   return table.concat({
     fn.pathshorten(fn.getcwd()),
     " %=",
-    " <%b> ",
+    " <%b>",
-    wordcount.visual_chars or wordcount.cursor_chars, "/", wordcount.chars, " ",
+    " ", wordcount.visual_chars or wordcount.cursor_chars, "/", wordcount.chars,
-    wordcount.visual_words or wordcount.cursor_words, "/", wordcount.words
+    " ", wordcount.visual_words or wordcount.cursor_words, "/", wordcount.words,
+    " %l/%L",
+    " %c"
   })
 end
-opt.statusline = "%!v:lua.statusline()"
+
+-- options ---------------------------------------------------------------------
+
+-- moving around, searching and patterns
+opt.path = {".", "", "**"}
+opt.ignorecase = true
+opt.smartcase = true
+
+-- displaying text
+opt.scrolloff = 10
+opt.breakindent = true
+opt.showbreak = "+++ "
+opt.number = true
+opt.relativenumber = true
+opt.colorcolumn = "+1"
+
+-- multiple windows
+opt.laststatus = 3
+opt.statusline = "%!v:lua.Statusline()"
+
+-- multiple tab pages
+opt.showtabline = 2
+
+-- terminal
+opt.title = true
+
+-- messages and info
+opt.shortmess:append({ I = true })
+
+-- selecting text
+opt.clipboard = "unnamedplus"
+
+-- editing text
+opt.undofile = true
+opt.textwidth = 80
+opt.completeopt = { "menuone", "preview", "noselect" }
+
+-- tabs and indenting
+opt.tabstop = 4
+opt.shiftwidth = 4
+opt.smarttab = true
+opt.softtabstop = -1
+opt.expandtab = true
+opt.smartindent = true
+
+-- reading and writing files
+opt.writebackup = false
+opt.backup = false
+
+-- command line editing
+opt.wildignorecase = true
+
+-- various
+opt.signcolumn = "number"
+opt.winbar = "%f%( %h%m%r%y%)"
+opt.wildoptions = { "fuzzy" }
 
 
 -- keymaps ---------------------------------------------------------------------
@@ -84,4 +110,17 @@ keymap_set("n", "<c-h>", "<c-w>h")
 keymap_set("n", "<c-j>", "<c-w>j")
 keymap_set("n", "<c-k>", "<c-w>k")
 keymap_set("n", "<c-l>", "<c-w>l")
-keymap_set("n", "<leader>.", "<cmd>e.<cr>")
+keymap_set("n", "<leader>.", "<cmd>edit.<cr>")
+
+
+-- buffer autocomplete ---------------------------------------------------------
+
+api.nvim_create_autocmd("InsertCharPre", {
+  group = api.nvim_create_augroup("Buffer autocompletion", {}),
+  desc = "Buffer autocomplete on InsertCharPre",
+  callback = function ()
+    if fn.pumvisible() == 0 and v.char:find("%w") then
+      api.nvim_input("<c-n>")
+    end
+  end
+})