gist_bd14155be78ea9bfbaa30a61d3c478f7.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 MD5 hash of content
  local content = table.concat(lines, "\n")
  local hash = vim.fn.system("echo -n " .. vim.fn.shellescape(content) .. " | md5"):gsub("%s+", "")

  -- Create temporary file with hash-based name and appropriate extension
  local extension = filetype ~= "" and "." .. filetype or ""
  local tmpfile = "/tmp/gist_" .. hash .. extension

  -- 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.notify("Creating gist...", vim.log.levels.INFO)

  -- Run command and capture output
  vim.fn.jobstart(cmd, {
    on_stdout = function(_, data, _)
      if data then
        -- gh gist create outputs the URL on stdout
        for _, line in ipairs(data) do
          if line and line ~= "" and line:match("^https://") then
            vim.notify("Gist created: " .. line, vim.log.levels.INFO)
            -- Open the URL in default browser
            vim.fn.jobstart("open " .. line, { detach = true })
            break
          end
        end
      end
    end,
    on_stderr = function(_, data, _)
      if data and #data > 0 then
        -- gh outputs progress/success messages to stderr, filter those out
        for _, line in ipairs(data) do
          -- Only show actual errors (not progress indicators or success messages)
          if line and line ~= "" and not line:match("^✓") and not line:match("^%-") and not line:match("Creating gist") then
            vim.notify("Gist error: " .. line, vim.log.levels.ERROR)
          end
        end
      end
    end,
    on_exit = function(_, code, _)
      if code ~= 0 then
        vim.notify("Gist creation failed with exit code: " .. code, vim.log.levels.ERROR)
      end
    end,
  })
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" })