neovim: refactor

1 files changed, 48 insertions, 0 deletions

diff --git a/.config/nvim/lua/init/02-commands.lua b/.config/nvim/lua/init/02-commands.lua
index 6c82442..96c83da 100644
--- a/.config/nvim/lua/init/02-commands.lua
+++ b/.config/nvim/lua/init/02-commands.lua
@@ -1,4 +1,6 @@
 local F = vim.fn
+local G = vim.g
+local O = vim.o
 local C = vim.api.nvim_create_user_command
 
 
@@ -19,6 +21,52 @@ C(
 )
 
 
+-- :SmartOpen {{{1
+
+C(
+   'SmartOpen',
+   function(opts)
+      local modifiers
+      if F.winwidth(F.winnr()) < 150 then
+         modifiers = 'topleft'
+      else
+         modifiers = 'vertical botright'
+      end
+
+      vim.cmd(([[
+      try
+         %s %s
+         let g:__ok = v:true
+      catch
+         echohl Error
+         echo v:exception
+         echohl None
+         let g:__ok = v:false
+      endtry
+      ]]):format(modifiers, opts.args))
+      if not G.__ok then
+         return
+      end
+
+      if O.filetype == 'help' then
+         if vim.bo.textwidth > 0 then
+            vim.cmd(('vertical resize %d'):format(vim.bo.textwidth))
+         end
+         -- Move the cursor to the beginning of the line as help tags are often
+         -- right-justfied.
+         F.cursor(
+            0 --[[ stay in the current line ]],
+            1 --[[ move to the beginning of the line ]])
+      end
+   end,
+   {
+      desc = 'Smartly open a new buffer',
+      nargs = '+',
+      complete = 'command',
+   }
+)
+
+
 -- :SmartTabEdit {{{1
 
 -- If the current buffer is empty, open a file with the current window;