feat(nvim): add neovide configuration

Author: egel

configuration/.config/neovide/config.toml

@@ -0,0 +1,24 @@
+idle = true
+mouse-cursor-icon = "arrow"
+neovim-bin = "/opt/homebrew/bin/nvim"
+tabs = true
+title-hidden = false
+
+[font]
+normal = [
+  "FiraCode Nerd Font",
+  # "Hack Nerd Font",
+] # Will use the bundled Fira Code Nerd Font by default
+size = 19.0
+hinting = "full"
+edging = "antialias"
+
+[box-drawing]
+# "font-glyph", "native" or "selected-native"
+mode = "native"
+
+[box-drawing.sizes]
+default = [2, 4] # Thin and thick values respectively, for all sizes
+12 = [1, 2]      # 12px to 13.9999px
+14 = [2, 4]
+18 = [3, 6]

configuration/.config/nvim/core/neovide.lua

@@ -0,0 +1,40 @@
+if vim.g.neovide then
+  -- Put anything you want to happen only in Neovide here
+
+  -- Helper function for transparency formatting
+  local alpha = function()
+    return string.format("%x", math.floor(255 * vim.g.transparency or 0.8))
+  end
+  -- g:neovide_opacity should be 0 if you want to unify transparency of content and title bar.
+  vim.g.neovide_opacity = 0.5
+  vim.g.transparency = 0.9
+  vim.g.neovide_background_color = "#0f1117" .. alpha()
+  vim.g.neovide_show_border = true
+
+  -- rendering
+  vim.g.neovide_refresh_rate = 60
+  vim.g.neovide_refresh_rate_idle = 5
+  vim.g.neovide_confirm_quit = true
+
+  -- Specyfic mapping more for visual editors
+  vim.keymap.set("n", "<D-s>", ":w<CR>") -- Save
+  vim.keymap.set("v", "<D-c>", '"+y') -- Copy
+  vim.keymap.set("n", "<D-v>", '"+P') -- Paste normal mode
+  vim.keymap.set("v", "<D-v>", '"+P') -- Paste visual mode
+  vim.keymap.set("c", "<D-v>", "<C-R>+") -- Paste command mode
+  vim.keymap.set("i", "<D-v>", '<ESC>l"+Pli') -- Paste insert mode
+
+  --
+
+  -- change the font dynamiacally
+  vim.g.neovide_scale_factor = 1.0
+  local change_scale_factor = function(delta)
+    vim.g.neovide_scale_factor = vim.g.neovide_scale_factor * delta
+  end
+  vim.keymap.set("n", "<C-=>", function()
+    change_scale_factor(1.25)
+  end)
+  vim.keymap.set("n", "<C-->", function()
+    change_scale_factor(1 / 1.25)
+  end)
+end

configuration/.config/nvim/init.lua

@@ -8,7 +8,9 @@ local utils = require("utils/utils")
 local semver = require("utils/semver")
 
 -- check if we have the latest stable version of nvim
-local expected_ver = semver("0.8.0")
+--
+-- Change to v0.11 as there were some changes and deprecations in NeoVim api
+local expected_ver = semver("0.11.0")
 local nvim_ver = semver(utils.get_nvim_version())
 
 if expected_ver > nvim_ver then
@@ -28,6 +30,9 @@ local core_config_files = { -- order matters
   -- only general mappings. plugin mappings are inside plugins
   "mappings.lua",
   "plugins.lua",
+
+  -- special config for neovide
+  "neovide.lua",
 }
 for _, name in ipairs(core_config_files) do
   local path = string.format("%s/core/%s", vim.fn.stdpath("config"), name)

configuration/README.md

@@ -328,6 +328,20 @@ go install golang.org/x/vuln/cmd/govulncheck@latest
 go install github.com/abenz1267/gomvp@latest
 ```
 
+## neovide
+
+| type | Text Editor |
+| ---- | ----------- |
+
+This is GUI overlay over neovim text editor.
+
+Neovide - <https://neovide.dev/config-file.html>
+
+```bash
+mkdir -p ${HOME}/.config/
+ln -sf ${PWD}/.config/neovide ${HOME}/.config/neovide
+```
+
 ## Ollama
 
 local LLM model.