1.lua

-- Shared function to create GitHub gists
local function create_gist(opts, is_public)
  local lines
  local filetype = vim.bo.filetype

  -- Check if command was called with a range (visual selection)
  if opts.range > 0 then
    -- Get visual selection
    lines = vim.fn.getline(opts.line1, opts.line2)
  else
    -- Get entire buffer
    lines = vim.api.nvim_buf_get_lines(0, 0, -1, false)
  end

  -- Create a temporary file with appropriate extension
  local tmpfile = vim.fn.tempname()
  if filetype ~= "" then
    tmpfile = tmpfile .. "." .. filetype
  end

  -- Write lines to temporary file
  vim.fn.writefile(lines, tmpfile)

  -- Create the gist with appropriate visibility
  local visibility_flag = is_public and "--public" or "--private"
  local cmd = "gh gist create " .. visibility_flag .. " " .. tmpfile
  vim.cmd("vsplit term://" .. cmd)
end

-- Create a private GitHub gist from visual selection or entire file
vim.api.nvim_create_user_command("GistCreate", function(opts)
  create_gist(opts, false)
end, { range = true, desc = "Create a private GitHub gist from visual selection or entire file" })

-- Create a public GitHub gist from visual selection or entire file
vim.api.nvim_create_user_command("GistCreatePublic", function(opts)
  create_gist(opts, true)
end, { range = true, desc = "Create a public GitHub gist from visual selection or entire file" })