lua file for using neovide as a terminal emulator

To use:

Run (or map an alias/shortcut to):
neovide -- -u '~/.config/neoterm/neoterm.lua'

neoterm.lua

@@ -0,0 +1,131 @@
+if vim.g.neovide then
+  local cursor_vfx =
+    { 'railgun', 'torpedo', 'pixiedust', 'sonicboom', 'ripple', 'wireframe' }
+  math.randomseed(os.time())
+
+  vim.g.neovide_cursor_vfx_mode = cursor_vfx[math.random(1, #cursor_vfx)]
+
+  vim.keymap.set('n', '<F11>', function()
+    vim.g.neovide_fullscreen = not vim.g.neovide_fullscreen
+  end, {})
+
+  -- Set GUI font
+  -- vim.opt.guifont = 'Iosevka Rootiest V2:#e-subpixelantialias:h12'
+  -- refresh rate and translucency
+  vim.g.neovide_refresh_rate = 170
+  vim.g.neovide_transparency = 0.85
+  vim.g.neovide_window_blurred = true
+  vim.g.neovide_floating_blur_amount_x = 2.0
+  vim.g.neovide_floating_blur_amount_y = 2.0
+  -- cursor fx
+  vim.g.neovide_cursor_vfx_mode = 'pixiedust'
+  vim.g.neovide_cursor_smooth_blink = true
+  vim.g.neovide_cursor_vfx_particle_density = 16.8
+  vim.g.neovide_cursor_vfx_particle_lifetime = 2.2
+  vim.g.neovide_cursor_vfx_particle_phase = 1.2
+  vim.g.neovide_cursor_vfx_particle_curl = 1.0
+  vim.g.neovide_cursor_animation_length = 0.08
+  vim.g.neovide_cursor_trail_size = 0.8
+  -- floating shadow
+  vim.g.neovide_floating_shadow = true
+  vim.g.neovide_floating_z_height = 10
+  vim.g.neovide_light_angle_degrees = 45
+  vim.g.neovide_light_radius = 3
+  vim.g.neovide_floating_blur_amount_x = 1.0
+  vim.g.neovide_floating_blur_amount_y = 1.0
+  vim.g.neovide_floating_corner_radius = 0.50
+  -- scaling
+  vim.g.neovide_scale_factor = 1.0
+  -- padding
+  vim.g.neovide_padding_top = 0
+  vim.g.neovide_padding_bottom = 0
+  vim.g.neovide_padding_right = 0
+  vim.g.neovide_padding_left = 0
+
+  -- Set terminal colors (catppuccin mocha)
+  vim.g.terminal_color_0 = '#45475a'
+  vim.g.terminal_color_1 = '#f38ba8'
+  vim.g.terminal_color_2 = '#a6e3a1'
+  vim.g.terminal_color_3 = '#f9e2af'
+  vim.g.terminal_color_4 = '#89b4fa'
+  vim.g.terminal_color_5 = '#f5c2e7'
+  vim.g.terminal_color_6 = '#94e2d5'
+  vim.g.terminal_color_7 = '#bac2de'
+  vim.g.terminal_color_8 = '#585b70'
+  vim.g.terminal_color_9 = '#f38ba8'
+  vim.g.terminal_color_10 = '#a6e3a1'
+  vim.g.terminal_color_11 = '#f9e2af'
+  vim.g.terminal_color_12 = '#89b4fa'
+  vim.g.terminal_color_13 = '#f5c2e7'
+  vim.g.terminal_color_14 = '#94e2d5'
+  vim.g.terminal_color_15 = '#a6adc8'
+
+  -- Terminal Colors
+  vim.g.neovide_background_color = '#1E1E2E'
+  vim.g.neovide_foreground_color = '#cdd6f4'
+  vim.g.neovide_cursor_text_color = '#f5e0dc'
+
+  -- Set terminal colors
+  vim.api.nvim_set_hl(
+    0,
+    'Normal',
+    { fg = vim.g.neovide_foreground_color, bg = vim.g.neovide_background_color }
+  )
+
+  -- Set cursor color
+  vim.api.nvim_set_hl(0, 'Cursor', {
+    fg = vim.g.neovide_cursor_text_color,
+    bg = vim.g.neovide_background_color,
+  })
+
+  -- Title background color
+  vim.g.neovide_title_background_color = string.format(
+    '%x',
+    vim.api.nvim_get_hl(0, { id = vim.api.nvim_get_hl_id_by_name('Normal') }).bg
+  )
+
+  -- Title text color
+  vim.g.neovide_title_text_color = 'pink'
+
+  --  ━━━━━━━━━━━━━━━━━━━━━━━━━ Clipboard mappings ━━━━━━━━━━━━━━━━━━━━━━
+
+  local modes = { 'n', 'v', 'c', 'i' }
+
+  -- System clipboard mappings
+  for _, mode in ipairs(modes) do
+    if mode == 'c' or mode == 'i' then
+      vim.keymap.set(mode, '<C-v>', '<C-r>+', { silent = true })
+      vim.keymap.set(mode, '<C-c>', '<C-r>+', { silent = true })
+    else
+      vim.keymap.set(mode, '<C-v>', ':r !xsel -b<CR>', { silent = true })
+      vim.keymap.set(mode, '<C-c>', ':w !xsel -i -b<CR>', { silent = true })
+    end
+  end
+
+  -- Wezterm-style clipboard mappings (Control-Shift)
+  for _, mode in ipairs(modes) do
+    if mode == 'c' or mode == 'i' then
+      vim.keymap.set(mode, '<C-S-v>', '<C-r>+', { silent = true })
+      vim.keymap.set(mode, '<C-S-c>', '<C-r>+', { silent = true })
+    else
+      vim.keymap.set(mode, '<C-S-v>', ':r !xsel -b<CR>', { silent = true })
+      vim.keymap.set(mode, '<C-S-c>', ':w !xsel -i -b<CR>', { silent = true })
+    end
+  end
+
+  -- Hide commandline
+  vim.o.laststatus = 0
+  vim.o.cmdheight = 0
+
+  -- Set titlebar text
+  vim.opt.titlestring = 'NeoTerm'
+  vim.opt.title = true
+
+  -- Start terminal and configure quit behavior
+  vim.cmd([[
+set termguicolors
+terminal
+startinsert
+autocmd BufLeave term://* quit
+]])
+end