update `nvim` config

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

@@ -0,0 +1,4 @@
+-- options ---------------------------------------------------------------------
+vim.opt.tabstop = 2
+vim.opt.shiftwidth = 2
+vim.opt.expandtab = true

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

@@ -2,4 +2,8 @@
 vim.bo.tabstop = 2
 vim.bo.shiftwidth = 2
 vim.bo.expandtab = true
-vim.bo.textwidth = 72
+
+-- keymaps ---------------------------------------------------------------------
+local keymap_set = vim.keymap.set
+keymap_set("n", "]h", "/\\_^#.*\\ze\\n\\{2}<esc>", {})
+keymap_set("n", "[h", "?\\_^#.*\\ze\\n\\{2}<esc>", {})

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

@@ -0,0 +1,4 @@
+-- options ---------------------------------------------------------------------
+vim.opt.tabstop = 4
+vim.opt.shiftwidth = 4
+vim.opt.expandtab = true

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

@@ -0,0 +1,4 @@
+-- options ---------------------------------------------------------------------
+vim.opt.tabstop = 2
+vim.opt.shiftwidth = 2
+vim.opt.expandtab = true

.config/nvim/after/syntax/markdown.vim

@@ -0,0 +1,22 @@
+if exists("b:current_syntax")
+  unlet! b:current_syntax
+endif
+
+" yaml
+syntax clear markdownYamlHead
+syntax region markdownYamlHead start="^-\{3}\n\S" end="\S\n\%(-\|\.\)\{3}$" keepend contains=@markdownYamlTop,@Spell
+
+
+" citation
+syntax match markdownPCite "\^\@<!\[[^\[\]]\{-}-\{0,1}@[[:alnum:]_][[:digit:][:lower:][:upper:]_:.#$%&\-+?<>~/]*\_.\{-}\]" contains=@markdownInline,markdownCiteKey
+syn match markdownICite "@[[:alnum:]_][[:digit:][:lower:][:upper:]_:.#$%&\-+?<>~/]*\s\[.\{-1,}\]" contains=markdownCiteKey,@Spell display
+syn match markdownCiteKey /\(-\=@[[:alnum:]_][[:digit:][:lower:][:upper:]_:.#$%&\-+?<>~/]*\)/ containedin=markdownPCite,markdownICite contains=@NoSpell display
+
+hi def link markdownPCite Comment
+hi def link markdownICite Comment
+hi def link markdownCiteKey markdownLabel
+hi def link markdownLabel Label
+
+let b:current_syntax = "markdown"
+
+" vim:set sw=2:

.config/nvim/colors/basic.lua

@@ -87,7 +87,8 @@ local bg_c = black_c
 local accent_c = magenta_c
 local dimmed_c = blue_c
 
-local function set_hl(group, def) vim.api.nvim_set_hl(0, group, def) end
+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 = {}
@@ -326,5 +327,12 @@ local markdown_delimiter_h = H:new():fg(blue_c)
 local markdown_underline_h = H:new():fg(blue_c):attr("underline")
 
 set_hl("markdownLabel", markdown_label_h)
-set_hl("markdownDelimiter", markdown_delimiter_h)
+set_hl("markdownHeadingDelimiter", markdown_delimiter_h)
-set_hl("markdownUnderlined", markdown_underline_h)
+set_hl("markdownItalicDelimiter", markdown_delimiter_h)
+set_hl("markdownBoldDelimiter", markdown_delimiter_h)
+set_hl("markdownBoldItalicDelimiter", markdown_delimiter_h)
+set_hl("markdownStrikeDelimiter", markdown_delimiter_h)
+set_hl("markdownCodeDelimiter", markdown_delimiter_h)
+
+set_hl("yamlBlockMappingKey", syntax_comment_h)
+set_hl("yamlPlainScalar", syntax_constant_h)

.config/nvim/init.lua

@@ -1,52 +1,59 @@
+local opt, api, cmd = vim.opt, vim.api, vim.cmd
+local fn, ui = vim.fn, vim.ui
+
+cmd.colorscheme("basic")
+
 -- options ---------------------------------------------------------------------
--- colorscheme
+opt.undofile = true
-vim.cmd.colorscheme("basic")
+opt.backup = false
+opt.writebackup = false
+opt.mouse = {}
+opt.title = true
 
--- leader
+opt.shortmess:append({ I = true })
-vim.g.mapleader = " "
+opt.number = true
-vim.g.maplocalleader = " "
+opt.relativenumber = true
-vim.keymap.set({ "n", "v" }, "<space>", "<nop>", { silent = true })
+opt.signcolumn = "number"
+opt.textwidth = 80
+opt.colorcolumn = "+1"
 
--- general
+opt.showtabline = 2
-vim.opt.undofile = true
+opt.winbar = "%f%( %h%m%r%y%)"
-vim.opt.backup = false
+opt.laststatus = 3
-vim.opt.writebackup = false
-vim.opt.mouse = {}
-vim.opt.title = true
 
--- appearance
+local statusline_group = api.nvim_create_augroup("Statusline", {})
-vim.opt.shortmess:append({ I = true })
+local wordcount = fn.wordcount()
-vim.opt.number = true
+api.nvim_create_autocmd({ "TextChanged", "WinEnter", "BufEnter" }, {
-vim.opt.relativenumber = true
+  group = statusline_group,
-vim.opt.signcolumn = "number"
+  callback = function()
-vim.opt.textwidth = 80
+    wordcount = fn.wordcount()
-vim.opt.colorcolumn = "+1"
+  end
+})
+local cwd = fn.pathshorten(vim.fn.getcwd())
+api.nvim_create_autocmd({ "DirChanged" }, {
+  group = statusline_group,
+  callback = function()
+    cwd = fn.pathshorten(vim.fn.getcwd())
+  end
+})
 
--- tabline, winbar, statusline
-vim.opt.showtabline = 2
-vim.opt.winbar = "%f%( %h%m%r%y%)"
-vim.opt.laststatus = 3
 function _G.statusline()
-  local col = vim.api.nvim_win_get_cursor(0)[2] + 1
-  local char = vim.api.nvim_get_current_line():sub(col, col):gsub("%%", "%%%1")
-  local wc = vim.fn.wordcount()
   return table.concat({
-    vim.fn.pathshorten(vim.fn.getcwd()),
+    cwd,
-    "%=",
+    " %=",
-    "<", char, "> %b ",
+    " <%b> ",
-    wc.visual_chars or wc.cursor_chars, "/", wc.chars, " ",
+    wordcount.visual_chars or wordcount.cursor_chars, "/", wordcount.chars, " ",
-    wc.visual_words or wc.cursor_words, "/", wc.words
+    wordcount.visual_words or wordcount.cursor_words, "/", wordcount.words
   })
 end
-vim.opt.statusline = "%!v:lua.statusline()"
+opt.statusline = "%!v:lua.statusline()"
 
--- behaviour
+opt.ignorecase = true
-vim.opt.ignorecase = true
+opt.infercase = true
-vim.opt.infercase = true
+opt.smartcase = true
-vim.opt.smartcase = true
+opt.smartindent = true
-vim.opt.smartindent = true
+opt.clipboard = "unnamedplus"
-vim.opt.clipboard = "unnamedplus"
+opt.whichwrap = {
-vim.opt.whichwrap = {
   ["b"] = true,
   ["s"] = true,
   ["h"] = true,
@@ -57,121 +64,89 @@ vim.opt.whichwrap = {
   ["["] = true,
   ["]"] = true
 }
-vim.opt.wildoptions = { "fuzzy" }
+opt.wildoptions = { "fuzzy" }
-vim.opt.wildignorecase = true
+opt.wildignorecase = true
 
--- path
+opt.path = ".,,**"
-vim.opt.path = ".,,**"
--- local root = vim.fs.find({ ".git" }, { upward = true })[1]
 
--- completion
+opt.completeopt = {
-vim.opt.completeopt = {
   "menuone",
   "preview",
-  "noinsert",
-  "noselect"
 }
 
+local terminal_group = api.nvim_create_augroup("Terminal", {})
+api.nvim_create_autocmd({ "TermOpen" }, {
+  group = terminal_group,
+  callback = function()
+    local opt_l = vim.opt_local
+    opt_l.number = false
+    opt_l.relativenumber = false
+  end
+})
+
 -- keymaps ---------------------------------------------------------------------
--- clear hlsearch
+local keymap_set = vim.keymap.set
-vim.keymap.set( "n", "<esc>", function()
+
-  vim.cmd.nohlsearch()
+keymap_set( "n", "<esc>", function()
+  cmd.nohlsearch()
 end, { desc = "Stop the highlighting for the 'hlsearch' option" })
 
--- move cursor with alt in c-mode
+keymap_set("c", "<m-h>", "<left>", { desc = "Left in c-mode" })
-vim.keymap.set("c", "<m-h>", "<left>", { desc = "Left" })
+keymap_set("c", "<m-l>", "<right>", { desc = "Right in c-mode" })
-vim.keymap.set("c", "<m-l>", "<right>", { desc = "Right" })
 
--- move cursor with alt in i-mode
+keymap_set("n", "<leader>f", ":find ", { desc = ":find" })
-vim.keymap.set("i", "<m-h>", "<left>", { desc = "Left" })
+keymap_set("n", "<leader>b", ":buffer ", { desc = ":buffer" })
-vim.keymap.set("i", "<m-j>", "<down>", { desc = "Down" })
+keymap_set("n", "<leader>h", ":help ", { desc = ":help" })
-vim.keymap.set("i", "<m-k>", "<up>", { desc = "Up" })
-vim.keymap.set("i", "<m-l>", "<right>", { desc = "Right" })
 
--- move cursor with alt in t-mode
+keymap_set("n", "<leader>s", function()
-vim.keymap.set("t", "<m-h>", "<left>", { desc = "Left" })
-vim.keymap.set("t", "<m-j>", "<down>", { desc = "Down" })
-vim.keymap.set("t", "<m-k>", "<up>", { desc = "Up" })
-vim.keymap.set("t", "<m-l>", "<right>", { desc = "Right" })
-
--- navigate windows
-vim.keymap.set("n", "<c-h>", "<c-w>h", { desc = "Navigate window left"})
-vim.keymap.set("n", "<c-j>", "<c-w>j", { desc = "Navigate window down"})
-vim.keymap.set("n", "<c-k>", "<c-w>k", { desc = "Navigate window up"})
-vim.keymap.set("n", "<c-l>", "<c-w>l", { desc = "Navigate window right"})
-vim.keymap.set("i", "<c-h>", "<c-\\><c-n><c-w>h", { desc = "Navigate window left"})
-vim.keymap.set("i", "<c-j>", "<c-\\><c-n><c-w>j", { desc = "Navigate window down"})
-vim.keymap.set("i", "<c-k>", "<c-\\><c-n><c-w>k", { desc = "Navigate window up"})
-vim.keymap.set("i", "<c-l>", "<c-\\><c-n><c-w>l", { desc = "Navigate window right"})
-vim.keymap.set("t", "<c-h>", "<c-\\><c-n><c-w>h", { desc = "Navigate window left"})
-vim.keymap.set("t", "<c-j>", "<c-\\><c-n><c-w>j", { desc = "Navigate window down"})
-vim.keymap.set("t", "<c-k>", "<c-\\><c-n><c-w>k", { desc = "Navigate window up"})
-vim.keymap.set("t", "<c-l>", "<c-\\><c-n><c-w>l", { desc = "Navigate window right"})
-
--- navigate buffer
-vim.keymap.set("n", "<c-d>", "<c-d>zz")
-vim.keymap.set("n", "<c-u>", "<c-u>zz")
-
--- cmdline history navigation
-vim.keymap.set("c", "<c-p>", "<up>")
-vim.keymap.set("c", "<c-n>", "<down>")
-
--- menus
-vim.keymap.set("n", "<leader>f", ":find ", { desc = ":find" })
-vim.keymap.set("n", "<leader>b", ":buffer ", { desc = ":buffer" })
-vim.keymap.set("n", "<leader>h", ":help ", { desc = ":help" })
-
--- spell
-vim.keymap.set("n", "<leader>s", function()
   vim.opt_local.spell = not(vim.opt_local.spell:get())
 end, { desc = "Toggle spell" })
 
--- make
+keymap_set("n", "<leader>m", "<cmd>make<cr>", { desc = ":make" })
-vim.keymap.set("n", "<leader>m", "<cmd>make<cr>", { desc = ":make" })
 
--- buffers ---------------------------------------------------------------------
+keymap_set("n", "<leader>d", "<cmd>enew<cr><cmd>bd #<cr>", { desc = "Delete buffer" })
-vim.keymap.set("n", "]b", "<cmd>bnext<cr>", { desc = "Next buffer" })
+keymap_set("n", "<leader>D", "<cmd>bd<cr>", { desc = "Delete buffer and close window" })
-vim.keymap.set("n", "[b", "<cmd>bprev<cr>", { desc = "Previous buffer" })
-vim.keymap.set("n", "<leader>d", "<cmd>enew<cr><cmd>bd #<cr>", { desc = "Delete buffer" })
-vim.keymap.set("n", "<leader>D", "<cmd>bd<cr>", { desc = "Delete buffer and close window" })
 
--- tabs ------------------------------------------------------------------------
+keymap_set("n", "]b", "<cmd>bnext<cr>", { desc = "Next buffer" })
-vim.keymap.set("n", "]t", "<cmd>tabnext<cr>", { desc = "Next tab" })
+keymap_set("n", "[b", "<cmd>bprev<cr>", { desc = "Previous buffer" })
-vim.keymap.set("n", "[t", "<cmd>tabprevious<cr>", { desc = "Previous tab" })
+keymap_set("n", "]t", "<cmd>tabnext<cr>", { desc = "Next tab" })
+keymap_set("n", "[t", "<cmd>tabprevious<cr>", { desc = "Previous tab" })
+keymap_set("n", "]q", "<cmd>cnext<cr>zz", { desc = "Next quickfix item" })
+keymap_set("n", "[q", "<cmd>cprev<cr>zz", { desc = "Previous quickfix item" })
 
--- vimgrep ---------------------------------------------------------------------
+keymap_set("n", "<leader>co", "<cmd>copen<cr>", { desc = "Open quickfix window" })
-vim.keymap.set("n", "<leader>g", ":vimgrep / **/*<c-left><c-left>/")
+keymap_set("n", "<leader>cc", "<cmd>cclose<cr>", { desc = "Close quickfix window" })
 
-local vimgrep_group = vim.api.nvim_create_augroup("Vimgrep", {})
+keymap_set("n", "<leader>g", function()
-vim.api.nvim_create_autocmd("QuickfixCmdPost", {
+  local pattern
-  group = vimgrep_group,
+  ui.input({ prompt = ":vimgrep " }, function(input)
-  pattern = "vimgrep",
+    if not input then return end
-  desc = "Open quickfix window after :vimgrep",
+    if input:match("/.+/[gjf]*") then
-  command = "copen"
+      pattern = input
-})
+    else
-
+      pattern = ("/%s/g"):format(input)
--- quickfix --------------------------------------------------------------------
+    end
-vim.keymap.set("n", "co", "<cmd>copen<cr>", { desc = "Open quickfix window" })
+  end)
-vim.keymap.set("n", "cc", "<cmd>cclose<cr>", { desc = "Close quickfix window" })
+  if not pattern then return end
-vim.keymap.set("n", "]q", "<cmd>cnext<cr>zz", { desc = "Next quickfix item" })
+  local file
-vim.keymap.set("n", "[q", "<cmd>cprev<cr>zz", { desc = "Previous quickfix item" })
+  ui.input({
+    prompt = (":vimgrep %s "):format(pattern),
+    default = "**/*"
+  }, function(input)
+      if not input then return end
+    file = input
+  end)
+  if not file then return end
+  cmd.vimgrep(pattern, file)
+end)
 
 -- netrw -----------------------------------------------------------------------
-vim.g.netrw_use_errorwindow = 0
+local g = vim.g
-vim.g.netrw_banner = 0
-vim.g.netrw_bufsettings = "noma nomod nowrap ro nobl"
-vim.g.netrw_fastbrowse = 0
 
-vim.keymap.set("n", "<leader>.", "<cmd>Explore .<cr>",
+g.netrw_use_errorwindow = 0
+g.netrw_banner = 0
+g.netrw_bufsettings = "noma nomod nowrap ro nobl"
+g.netrw_fastbrowse = 0
+
+keymap_set("n", "<leader>.", "<cmd>Explore .<cr>",
   { desc = "Explore current working directory" })
-
-local netrw_group = vim.api.nvim_create_augroup("Netrw", {})
-vim.api.nvim_create_autocmd("Filetype", {
-  group = netrw_group,
-  pattern = "netrw",
-  desc = "Set keymap netrw buffers",
-  callback = function()
-    vim.keymap.set("n", "<esc>", "<cmd>Rexplore<cr>", 
-      { buffer = true, desc = "Return to/from Explorer" })
-  end
-})

.config/nvim/syntax/markdown.vim

@@ -1,112 +0,0 @@
-" Vim syntax file
-" Language:	Markdown
-" Maintainer:	urosm <urosm@kompot.si>
-" Last Change:	2024 Feb 14
-
-if exists("b:current_syntax")
-  finish
-endif
-
-syntax spell toplevel
-
-" emphasis
-syn region markdownItalic matchgroup=markdownDelimiter start=/\\\@1<!\(\_^\|\s\|[[:punct:]]\)\@<=\*\S\@=/ skip=/\(\*\*\|__\)/ end=/\*\([[:punct:]]\|\s\|\_$\)\@=/ contains=@Spell
-syn region markdownItalic matchgroup=markdownDelimiter start=/\\\@1<!\(\_^\|\s\|[[:punct:]]\)\@<=_\S\@=/ skip=/\(\*\*\|__\)/ end=/\S\@1<=_\([[:punct:]]\|\s\|\_$\)\@=/ contains=@Spell
-
-" bold
-syn region markdownBold matchgroup=markdownDelimiter start=/\(\\\@<!\*\)\{2}/ end=/\(\\\@<!\*\)\{2}/ contains=@Spell
-syn region markdownBold matchgroup=markdownDelimiter start=/__/ end=/__/ contains=@Spell
-
-" bold italic
-syn region markdownBoldItalic matchgroup=markdownDelimiter start=/\*\{3}\(\S[^*]*\(\*\S\|\n[^*]*\*\S\)\)\@=/ end=/\S\@<=\*\{3}/ contains=@Spell
-syn region markdownBoldItalic matchgroup=markdownDelimiter start=/\(___\)\S\@=/ end=/\S\@<=___/ contains=@Spell
-
-syn region markdownBoldInItalic matchgroup=markdownDelimiter start=/\*\*/ end=/\*\*/ contained containedin=markdownItalic contains=@Spell
-syn region markdownBoldInItalic matchgroup=markdownDelimiter start=/__/ end=/__/ contained containedin=markdownItalic contains=@Spell
-hi def link markdownBoldInItalic markdownBoldItalic
-
-syn region markdownItalicInBold matchgroup=markdownDelimiter start=/\\\@1<!\(\_^\|\s\|[[:punct:]]\)\@<=\*\S\@=/ skip=/\(\*\*\|__\)/ end=/\S\@<=\*\([[:punct:]]\|\s\|\_$\)\@=/ contained containedin=markdownBold contains=@Spell
-syn region markdownItalicInBold matchgroup=markdownDelimiter start=/\\\@<!\(\_^\|\s\|[[:punct:]]\)\@<=_\S\@=/ skip=/\(\*\*\|__\)/ end=/\S\@<=_\([[:punct:]]\|\s\|\_$\)\@=/ contained containedin=markdownBold contains=@Spell
-hi def link markdownItalicInBold markdownBoldItalic
-
-" link
-syn match markdownLink /!\=\[\_.\{-}\](\_.\{-})/ contains=markdownLinkLabel,markdownLinkURL
-syn match markdownLinkLabel /\[\zs.*\ze\]/ contained
-hi def link markdownLinkLabel markdownLabel
-syn match markdownLinkURL /.*(\zs.*\ze)/ contained
-hi def link markdownLinkURL markdownUnderlined
-
-" automatic link
-syn match markdownAutomaticLink /<\(https\{0,1}.\{-}\|[A-Za-z0-9!#$%&'*+\-/=?^_`{|}~.]\{-}@[A-Za-z0-9\-]\{-}\.\w\{-}\)>/
-hi def link markdownAutomaticLink markdownUnderlined
-
-" wikilink
-" NOTE: update to support newlines in titles
-syn match markdownWikilink /\[\[.*\]\]/ contains=markdownWikilinkLabel,markdownWikilinkURL
-syn match markdownWikilinkLabel /\[\[\zs.\{-}\ze|.*\]\]/ contained
-hi def link markdownWikilinkLabel markdownLabel
-syn match markdownWikilinkURL /\%(\[\[\||\)\zs[^|]*\ze\]\]/ contained
-hi def link markdownWikilinkURL markdownUnderlined
-
-" footnote reference
-syn match markdownFootnoteReference /\[\zs\^.\{-}\ze\]/
-hi def link markdownFootnoteReference markdownLabel
-
-" reference key
-syn match markdownReferenceKey /@[[:alnum:]_][[:digit:][:lower:][:upper:]_:.#$%&-+?<>~\/]*/
-hi def link markdownReferenceKey markdownLabel
-
-" html comment
-syn region markdownHTMLcomment start=/<!--/ end=/-->/ keepend contains=@Spell
-hi def link markdownHTMLcomment markdownComment
-
-" yaml
-syn include @YAML syntax/yaml.vim
-unlet! b:current_syntax
-syn region markdownYAMLHeader start=/\%(\%^\|\_^\s*\n\)\@<=\_^-\{3}\ze\n.\+/ end=/^\([-.]\)\1\{2}$/ keepend contains=@YAML containedin=TOP
-
-" styling
-hi def link markdownComment Comment
-hi def link markdownConstant Constant
-hi def link markdownString String
-hi def link markdownCharacter Character
-hi def link markdownNumber Number
-hi def link markdownBoolean Boolean
-hi def link markdownFloat Float
-hi def link markdownIdentifier Identifier
-hi def link markdownFunction Function
-hi def link markdownStatement Statement
-hi def link markdownConditional Conditional
-hi def link markdownRepeat Repeat
-hi def link markdownLabel Label
-hi def link markdownOperator Operator
-hi def link markdownKeyword Keyword
-hi def link markdownException Exception
-hi def link markdownPreProc PreProc
-hi def link markdownInclude Include
-hi def link markdownDefine Define
-hi def link markdownMacro Macro
-hi def link markdownPreCondit PreCondit
-hi def link markdownType Type
-hi def link markdownStorageClass StorageClass
-hi def link markdownStructure Structure
-hi def link markdownTypedef Typedef
-hi def link markdownSpecial Special
-hi def link markdownSpecialChar SpecialChar
-hi def link markdownTag Tag
-hi def link markdownDelimiter Delimiter
-hi def link markdownSpecialComment SpecialComment
-hi def link markdownDebug Debug
-hi def link markdownUnderlined Underlined
-hi def link markdownIgnore Ignore
-hi def link markdownError Error
-
-hi def link markdownItalic Italic
-hi def link markdownBold Bold
-hi def link markdownBoldItalic BoldItalic
-hi def link markdownStrike Strike
-hi def link markdownTitle Title
-
-let b:current_syntax = "markdown"
-
-" vim:set sw=2: