Add: Pastebin

README.md

@@ -40,6 +40,10 @@ A collection of custom keymaps and configurations for Neovim aimed at improved b
 - Paste from clipboard: `<leader>P` (at cursor, or over selection without yanking it)
 - Paste over selection without yanking replaced text: `<leader>p`
 
+### Pastebin
+
+- Use :Pastebin command to upload the filetext to a server (check lua/pastebin.lua)
+
 ### Diagnostics
 
 - `[d` / `]d` — Navigate diagnostics

init.lua

@@ -385,5 +385,8 @@ require('message_auto_clear').setup()
 -- When a file is deleted externally, rename all its buffers to "[file]: file removed"
 require 'buffer_deleted'
 
+-- Pastebin
+require('pastebin').setup()
+
 -- The line beneath this is called `modeline`. See `:help modeline`
 -- vim: ts=2 sts=2 sw=2 et

lua/pastebin.lua

@@ -0,0 +1,63 @@
+local M = {}
+
+M.upload_url = 'https://user:pass@upload.freedoms4.top/index.php'
+M.auth = 'user:pass'
+
+-- Generate random filename
+local function random_name(len)
+	local chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
+	local name = {}
+	math.randomseed(os.time() + vim.loop.hrtime())
+	for i = 1, len do
+		local idx = math.random(#chars)
+		name[#name + 1] = chars:sub(idx, idx)
+	end
+	return table.concat(name)
+end
+
+function M.upload(text)
+	local fname = random_name(12) .. '.txt'
+	local form_field = string.format('file=@-;filename=%s', fname)
+
+	local cmd = {
+		'curl',
+		'-s',
+		'--user',
+		M.auth,
+		'--form',
+		form_field,
+		M.upload_url,
+	}
+
+	local output = vim.fn.system(cmd, text)
+
+	if vim.v.shell_error ~= 0 then
+		vim.notify('[Pastebin] Upload failed:\n' .. output, vim.log.levels.ERROR)
+		return nil
+	end
+
+	local url = output:match "https?://[%w%-%._~:/%?#%[%]@%%&+='*,]+"
+	if not url then
+		vim.notify('[Pastebin] No URL found.\nServer replied:\n' .. output, vim.log.levels.ERROR)
+		return nil
+	end
+
+	-- Clipboard
+	vim.fn.setreg('+', url)
+	vim.fn.setreg('*', url)
+
+	vim.notify(string.format('[Pastebin]\nURL copied:\n%s', url), vim.log.levels.INFO)
+
+	return url
+end
+
+function M.pastebin_cmd()
+	local text = table.concat(vim.api.nvim_buf_get_lines(0, 0, -1, false), '\n')
+	M.upload(text)
+end
+
+function M.setup()
+	vim.api.nvim_create_user_command('Pastebin', M.pastebin_cmd, {})
+end
+
+return M