A lot of neovim config updates

dotfiles/neovim/lua/my/plugins/hydra.lua

@@ -0,0 +1,101 @@
+local Hydra = require('hydra')
+local pcmd = require('hydra.keymap-util').pcmd
+local splits = require('smart-splits')
+
+local M = {}
+
+local venn_hint = [[
+ Arrow^^^^^^   Select region with <C-v> 
+ ^ ^ _K_ ^ ^   _f_: surround it with box
+ _H_ ^ ^ _L_
+ ^ ^ _J_ ^ ^                      _<Esc>_
+]]
+
+
+local window_hint = [[
+ ^^^^^^^^^^^^     Move      ^^    Size   ^^   ^^     Split
+ ^^^^^^^^^^^^-------------  ^^-----------^^   ^^---------------
+ ^ ^ _k_ ^ ^  ^ ^ _K_ ^ ^   ^   _<C-k>_   ^   _s_: horizontally 
+ _h_ ^ ^ _l_  _H_ ^ ^ _L_   _<C-h>_ _<C-l>_   _v_: vertically
+ ^ ^ _j_ ^ ^  ^ ^ _J_ ^ ^   ^   _<C-j>_   ^   _q_: close
+ focus^^^^^^  window^^^^^^  ^_=_: equalize^   _o_: close remaining
+]]
+
+function M.setup()
+
+  Hydra({
+    name = 'Draw Diagram',
+    hint = venn_hint,
+    config = {
+      color = 'pink',
+      invoke_on_body = true,
+      hint = {
+        border = 'rounded'
+      },
+      on_enter = function()
+        vim.o.virtualedit = 'all'
+      end,
+    },
+    mode = 'n',
+    body = '<leader>v',
+    heads = {
+      { 'H', '<C-v>h:VBox<CR>' },
+      { 'J', '<C-v>j:VBox<CR>' },
+      { 'K', '<C-v>k:VBox<CR>' },
+      { 'L', '<C-v>l:VBox<CR>' },
+      { 'f', ':VBox<CR>', { mode = 'v' } },
+      { '<Esc>', nil, { exit = true } },
+    }
+  })
+
+  vim.keymap.set("n", "<C-w>", "<Nop>")
+
+  Hydra({
+    name = 'Windows',
+    hint = window_hint,
+    config = {
+      invoke_on_body = true,
+      hint = {
+        border = 'rounded',
+        offset = -1
+      }
+    },
+    mode = 'n',
+    body = '<C-w>',
+    heads = {
+      { 'h', '<C-w>h' },
+      { 'j', '<C-w>j' },
+      { 'k', "<C-w>k" },
+      { 'l', '<C-w>l' },
+
+      { 'H', '<C-w>H' },
+      { 'J', '<C-w>J' },
+      { 'K', '<C-w>K' },
+      { 'L', '<C-w>L' },
+
+      { '<C-h>', function() splits.resize_left(2) end },
+      { '<C-j>', function() splits.resize_down(2) end },
+      { '<C-k>', function() splits.resize_up(2) end },
+      { '<C-l>', function() splits.resize_right(2) end },
+      { '=', '<C-w>=', { desc = 'equalize' } },
+
+      { 's', pcmd('split', 'E36') },
+      { '<C-s>', pcmd('split', 'E36'), { desc = false } },
+      { 'v', pcmd('vsplit', 'E36') },
+      { '<C-v>', pcmd('vsplit', 'E36'), { desc = false } },
+
+      { 'w', '<C-w>w', { exit = true, desc = false } },
+      { '<C-w>', '<C-w>w', { exit = true, desc = false } },
+
+      { 'o', '<C-w>o', { exit = true, desc = 'remain only' } },
+      { '<C-o>', '<C-w>o', { exit = true, desc = false } },
+
+      { 'q', pcmd('close', 'E444'), { desc = 'close window' } },
+      { '<C-q>', pcmd('close', 'E444'), { desc = false } },
+
+      { '<Esc>', nil, { exit = true, desc = false } }
+    }
+  })
+end
+
+return M