commit ed7d4f13941091b81ce5086f56aeb8172565d641
Author: Abu Abacus <miklos.roka@gmail.com>
Date:   Sat Jan 3 17:46:42 2026 +0100

    Initial check in

diff --git a/.gitignore b/.gitignore
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--- /dev/null
+++ b/.gitignore
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+*~
+/plugin
+/doc/neovim/.obsidian
+
diff --git a/doc/neovim/0 - Prerequisities.md b/doc/neovim/0 - Prerequisities.md
new file mode 100644
index 0000000..32ba9b9
--- /dev/null
+++ b/doc/neovim/0 - Prerequisities.md	
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+
+| Environment variable | Path |
+| :- | :- |
+|XDG_CONFIG_HOME| z:\\home\\.config|
+|XDG_DATA_HOME|z:\\home\\.data|
+
+### Folder structure
+
+~/.config/nvim
diff --git a/doc/neovim/1 - Basic install.md b/doc/neovim/1 - Basic install.md
new file mode 100644
index 0000000..e69de29
diff --git a/init.lua b/init.lua
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index 0000000..27b40dd
--- /dev/null
+++ b/init.lua
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+
+
+require( "roka.core.options")
+require( "roka.core.keymaps")
+require( "roka.core.plugins")
diff --git a/lua/roka/core/keymaps.lua b/lua/roka/core/keymaps.lua
new file mode 100644
index 0000000..7c4d5a3
--- /dev/null
+++ b/lua/roka/core/keymaps.lua
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+vim.g.mapleader = " "
+
+local keymap = vim.keymap
+
+-- Modes
+-- 
+--   "n" = normal mode
+--   "i" = insert mode
+--   "v" = visual mode
+--   "x" = visual block mode
+--   "t" = term mode
+--   "c" = command mode
+--
+
+-- ----------------------------------------------------------------------------
+-- Normal
+-- ----------------------------------------------------------------------------
+-- Window splitting
+keymap.set( "n", "<leader>sv",  "<C-w>v"                ) -- split widow vertically
+keymap.set( "n", "<leader>sh",  "<C-w>s"                ) -- split widow horizontaly
+keymap.set( "n", "<leader>se",  "<C-w>="                ) -- make split windows equal width
+keymap.set( "n", "<leader>sx",  ":close<CR>"            ) -- close window
+keymap.set( "n", "<leader>sm",  ":MaximizerToggle<CR>"  )
+
+-- Window navigation
+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")
+
+-- Resize window with arrows
+keymap.set( "n", "<C-Left>",    ":vertical resize -2<cr>")
+keymap.set( "n", "<C-Right>",   ":vertical resize +2<cr>")
+keymap.set( "n", "<C-Up>",      ":resize +2<cr>")
+keymap.set( "n", "<C-Down>",    ":resize -2<cr>")
+
+-- keymap.set( "n", "<leader>e", ":Lex 30 <cr>")
+
+-- Buffers
+keymap.set( "n", "<S-l>",       ":bnext<cr>"        )   -- next buffer
+keymap.set( "n", "<S-h>",       ":bprevious<cr>"    )   -- prev buffer
+keymap.set( "n", "<C-w>",       ":bd<CR>"           )   -- delete buffer
+
+-- TABs
+keymap.set( "n", "<leader>to",  ":tabnew<CR>"       )   -- open new tab
+keymap.set( "n", "<leader>tx",  ":tabclose<CR>"     )   -- close current tab
+keymap.set( "n", "<leader>tn",  ":tabn<CR>"         )   -- go to next tab
+keymap.set( "n", "<leader>tp",  ":tabp<CR>"         )   -- go to prev tab
+
+-- diagnostic warning/error navigation
+keymap.set( "n", "g[", vim.diagnostic.goto_prev)
+keymap.set( "n", "g]", vim.diagnostic.goto_next)
+
+-- ----------------------------------------------------------------------------
+-- Insert mode
+-- ----------------------------------------------------------------------------
+keymap.set("i", "jk", "<ESC>")
+
+-- ----------------------------------------------------------------------------
+-- Visual mode
+-- ----------------------------------------------------------------------------
+-- Stay in indent mode
+keymap.set("v", "<", "<gv")
+keymap.set("v", ">", ">gv")
+
+-- Visual Block --
+keymap.set("v", "<A-j>",  ":m .+1<CR>==")
+keymap.set("v", "<A-k>",  ":m .-2<CR>==")
+keymap.set("v", "p", '"_dP')
+
+-- Move text up and down
+keymap.set( "x", "J",       ":move '>+1<CR>gv-gv")
+keymap.set( "x", "K",       ":move '<-2<CR>gv-gv")
+keymap.set( "x", "<A-j>",   ":move '>+1<CR>gv-gv")
+keymap.set( "x", "<A-k>",   ":move '<-2<CR>gv-gv")
+
+
+-- Terminal --
+-- Better terminal navigation
+keymap.set( "t", "<C-h>", "<C-\\><C-N><C-w>h")
+keymap.set( "t", "<C-j>", "<C-\\><C-N><C-w>j")
+keymap.set( "t", "<C-k>", "<C-\\><C-N><C-w>k")
+keymap.set( "t", "<C-l>", "<C-\\><C-N><C-w>l")
+
+keymap.set("n", "<leader>nh", ":nohl<CR>")
+keymap.set("n", "x", '"_x"')
+
+keymap.set("n", "<C-TAB>",      ":tabn<CR>")    -- go to next tab
+keymap.set("n", "<C-S-TAB>",    ":tabp<CR>")    -- go to prev tab
+-- plugin keymaps
+
+-- nvim-tree
+keymap.set("n", "<leader>e", ":NvimTreeToggle<CR>")
+
+-- telescope
+keymap.set("n", "<leader>ff", ":Telescope find_files<cr>" )
+keymap.set("n", "<leader>fs", ":Telescope live_grep<cr>"  )
+keymap.set("n", "<leader>fc", ":Telescope grep_string<cr>")
+keymap.set("n", "<leader>fb", ":Telescope buffers<cr>"    )
+keymap.set("n", "<leader>fh", ":Telescope help_tags<cr>"  )
+
+keymap.set("n", "<leader>x", "<cmd>lua require'telescope.builtin'.find_files(require('telescope.themes').get_dropdown({ previewer = false }))<cr>")
+keymap.set("n", "<c-t>", "<cmd>Telescope live_grep<cr>")
diff --git a/lua/roka/core/options.lua b/lua/roka/core/options.lua
new file mode 100644
index 0000000..c34f6c4
--- /dev/null
+++ b/lua/roka/core/options.lua
@@ -0,0 +1,113 @@
+local opt = vim.opt
+
+-- [[ Font ]]
+--opt.guifont         = { "SauceCodePro NF:h11:r:#e-subpixelantialias:#h-none" }
+--opt.guifont         = { "BlexMono NFM:h11:l:i:#e-subpixelantialias:#h-none" }
+opt.guifont         = { "BlexMono NFM:h11:l:#e-subpixelantialias:#h-none" }
+
+-- [[ Context ]]
+opt.number          = true              -- set numbered lines
+opt.relativenumber  = true              -- show relative numbers
+opt.numberwidth     = 4                 -- set line number column width to 4
+opt.colorcolumn     = '100'             -- show color for max line length
+
+-- [[ Whitespace ]]
+opt.expandtab       = true              -- convert tabs to spaces
+opt.shiftwidth      = 4                 -- size of an indent
+opt.softtabstop     = 4                 -- number of spaces tabs count for in insert mode
+opt.tabstop         = 4                 -- number of spaces tabs count for
+
+opt.autoindent      = true
+
+-- [[ Filetypes ]]
+opt.encoding        = 'utf8'            -- string encoding
+opt.fileencoding    = 'utf8'            -- file encoding
+
+-- [[ Theme ]]
+opt.syntax          = 'ON'              -- allow syntax highlighting
+opt.termguicolors   = true              -- set term gui colors (most terminals support this)
+
+-- ------------------------------------------------------------------------------------------------
+-- line wrapping
+-- ------------------------------------------------------------------------------------------------
+opt.wrap            = false             -- display lines as one long line
+
+-- ------------------------------------------------------------------------------------------------
+-- search settings
+-- ------------------------------------------------------------------------------------------------
+-- [[ Search ]]
+opt.ignorecase      = true              -- ignore case in search patterns
+opt.smartcase       = true              -- override ignorecase if search contains capital
+opt.incsearch       = true              -- use incremental search
+opt.hlsearch        = true              -- highlight search matches
+
+-- ------------------------------------------------------------------------------------------------
+-- cursor line
+-- ------------------------------------------------------------------------------------------------
+opt.cursorline      = false             -- highlight the current line
+
+-- ------------------------------------------------------------------------------------------------
+-- appearance
+-- ------------------------------------------------------------------------------------------------
+
+opt.background      = "dark"
+opt.signcolumn      = "yes"             -- always show the sign column, otherwise it would shift the text each time
+opt.scrolloff       = 4                 -- is one of my fav
+opt.sidescrolloff   = 4                 -- The minimal number of screen columns to keep
+opt.cmdheight       = 1                 -- more space in the neovim command line for displaying messages
+
+vim.cmd([[
+set noshowmode
+]])
+
+
+-- ------------------------------------------------------------------------------------------------
+-- backspace
+-- ------------------------------------------------------------------------------------------------
+opt.backspace       = "indent,eol,start"
+
+-- ------------------------------------------------------------------------------------------------
+-- split windows
+-- ------------------------------------------------------------------------------------------------
+-- [[ Splits ]]
+opt.splitright      = true              -- place new window to right of current one 
+opt.splitbelow      = true              -- place new window below the current one
+
+-- ------------------------------------------------------------------------------------------------
+-- AutoCompletion
+--
+-- set the completeopt to have a better completion experience
+--  :help completeopt
+--
+--  menuone     : popup even when there's only one match
+--  noinsert    : do not insert text until a selection is made
+--  noselect    : do not select, force to select one from the menu
+--  shortmess   : avoid showing extra messages when using completion
+--  updatetime  : set updatetime for CursorHold
+-- ------------------------------------------------------------------------------------------------
+opt.completeopt = {'menuone', 'noselect', 'noinsert'}
+opt.shortmess   = opt.shortmess + { c = true}
+opt.updatetime  = 100
+--vim.api.nvim_set_option( 'updatetime', 300)
+
+-- fixed column for diagnostic to appear
+-- show autodiagnostic popup on cursor hover_range
+-- goto previous/next diagnostic warning/error
+-- show inlay_hints more frequently
+vim.cmd([[
+set signcolumn=yes
+autocmd CursorHold * lua vim.diagnostic.open_float(nil, { focusable = false })
+]])
+
+-- ------------------------------------------------------------------------------------------------
+-- clipboard
+-- ------------------------------------------------------------------------------------------------
+opt.clipboard:append("unnamedplus")         -- allows neovim to access the system clipboard
+opt.iskeyword:append("-")
+
+--vim.g.neovide_cursor_vfx_mode = ""
+--vim.g.neovide_cursor_animation_length = 0
+--vim.g.neovide_transparency = 1.0
+--vim.g.neovide_remember_window_size = true
+---- vim.g.neovide_profiler =false 
+--vim.g.neovide_scroll_animation_length = 0.0
diff --git a/lua/roka/core/plugins.lua b/lua/roka/core/plugins.lua
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--- /dev/null
+++ b/lua/roka/core/plugins.lua
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+local fn = vim.fn
+
+-- ----------------------------------------------------------------------------
+-- Automatically install packer
+-- ----------------------------------------------------------------------------
+local install_path = fn.stdpath "data" .. "/site/pack/packer/start/packer.nvim"
+
+if fn.empty(fn.glob(install_path)) > 0 then
+    PACKER_BOOTSTRAP = fn.system {
+        "git",
+        "clone",
+        "--depth",
+        "1",
+        "https://github.com/wbthomason/packer.nvim",
+        install_path,
+    }
+
+    print "Installing packer. Close and reopen Neovim..."
+
+    vim.cmd [[
+        packadd packer.nvim
+    ]]
+end
+
+-- ----------------------------------------------------------------------------
+-- Autocommand that reloads neovim whenever you save the plugins.lua file
+-- ----------------------------------------------------------------------------
+vim.cmd [[
+    augroup packer_user_config
+        autocmd!
+        autocmd BufWritePost plugins.lua source <afile> | PackerSync
+    augroup end
+]]
+
+-- ----------------------------------------------------------------------------
+-- Use a protected call so we don't error out on first use
+-- ----------------------------------------------------------------------------
+local status, packer = pcall(require, "packer")
+if not status then
+    return
+end
+
+-- ----------------------------------------------------------------------------
+-- Have packer use a popup window
+-- ----------------------------------------------------------------------------
+packer.init {
+    display = {
+        open_fn = function()
+            return require("packer.util").float { border = "rounded" }
+        end,
+    },
+}
+
+-- ----------------------------------------------------------------------------
+-- Install plugins
+-- ----------------------------------------------------------------------------
+return packer.startup(function(use)
+
+    -- ------------------------------------------------------
+    -- Have packer manage itself
+    -- ------------------------------------------------------
+    use "wbthomason/packer.nvim"
+
+
+    -- -------------------------------------------------------------------
+    -- Automatically set up your configuration after cloning packer.nvim.
+    -- Put this at the end after all plugins.
+    -- -------------------------------------------------------------------
+    if PACKER_BOOTSTRAP then
+        require("packer").sync()
+    end
+end)
diff --git a/readme.md b/readme.md
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+++ b/readme.md
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+# Important !!!
+after switching to another branch, the following folders must be deleted
+
+- delete `%XDG_CACHE_HOME%\nvim` folder
+- delete `%XDG_CONFIG_HOME%\nvim\plugin` folder
+- delete `%XDG_DATA_HOME%\nvim-data` folder