erlang stuff

ftplugin/erlang.lua

@@ -0,0 +1,4 @@
+local map = require('utils').create_buf_map(0)
+
+-- easy insertion of trailing . from insert mode.
+map('i', '..', '<Esc>A.<Esc>')

ftplugin/markdown.lua

@@ -0,0 +1,4 @@
+vim.opt_local.textwidth = 80
+vim.opt_local.wrapmargin = 0
+vim.opt_local.formatoptions:append({ 't' })
+vim.opt_local.linebreak = true

lua/editor.lua

@@ -79,3 +79,17 @@ opt.updatetime = 100
 
 -- theme
 opt.termguicolors = true
+
+-- filetypes
+vim.filetype.add({
+  extension = {
+    vert = 'glsl',
+    frag = 'glsl',
+    xrl = 'erlang',
+    yrl = 'erlang',
+    src = 'erlang',
+  },
+  filename = {
+    ['rebar.config'] = 'erlang',
+  },
+})

lua/mappings.lua

@@ -11,7 +11,7 @@ map('n', '<leader>cn', ':cnext<cr>zz', { desc = 'Next Item' })
 -- buffer navigation
 map('n', '<leader>kp', ':bprev<cr>', { desc = 'Prev buffer' })
 map('n', '<leader>kn', ':bnext<cr>', { desc = 'Next buffer' })
-map('n', '<leader>kd', ':bdelete<cr>', { desc = 'Delete buffer' })
+map('n', '<leader>kd', ':bp|bd #<cr>', { desc = 'Delete buffer' })
 map('n', '<leader>kc', ':new<cr>', { desc = 'New buffer' })
 map('n', '<leader>ko', '<cmd>%bd|e#<cr>', { desc = 'Close all buffers but the current one' }) -- https://stackoverflow.com/a/42071865/516188
 

lua/plugins/null-ls.lua

@@ -18,6 +18,7 @@ return {
             PRETTIERD_LOCAL_PRETTIER_ONLY = 1,
           },
           extra_filetypes = { 'astro' },
+          disabled_filetypes = { 'markdown' },
         }),
         null_ls.builtins.formatting.stylua,
       },

lua/plugins/treesitter.lua

@@ -2,6 +2,8 @@ local config = {
   ensure_installed = {
     'rust',
     'css',
+    'erlang',
+    'elixir',
     'html',
     'javascript',
     'jsdoc',