Examples

iex> Snapper.snap("hello", save_to: tmp("snapper"), url: "http://hello-world.local")
iex> File.read(tmp("snapper/hello-world.local", "index.html"))
{:ok, "hello"}

iex> Snapper.snap("hello", save_to: tmp("snapper"), url: "http://snapper.local/index.html")
iex> File.read(tmp("snapper/snapper.local", "index.html"))
{:ok, "hello"}

iex> Snapper.snap("hello", save_to: "nope", url: "http://snapper.local/index.html")
{:error, "Cannot write to file nope/snapper.local/index.html, reason: enoent"}

iex> Snapper.snap("hello", save_to: tmp("snapper"), url: "http://snapper.local/hello")
iex> File.read(tmp("snapper/snapper.local/hello", "index.html"))
{:ok, "hello"}

iex> Snapper.snap("hello", save_to: tmp("snapper"), url: "http://snapper.local/hello1/")
iex> File.read(tmp("snapper/snapper.local/hello1", "index.html"))
{:ok, "hello"}

iex> Snapper.snap(
iex>   "<a href='http://another.domain/page'></a>",
iex>   save_to: tmp("snapper"),
iex>   url: "http://snapper.local/depth0",
iex>   depth: 1,
iex>   max_depths: 2,
iex> )
iex> File.read(tmp("snapper/snapper.local/depth0", "index.html"))
{:ok, "<a href='../../another.domain/page/index.html'></a>"}

iex> Snapper.snap(
iex>   "<a href='https://another.domain:8888/page'></a>",
iex>   save_to: tmp("snapper"),
iex>   url: "http://snapper.local:7777/dir/depth1",
iex>   depth: 1,
iex>   max_depths: 2,
iex> )
iex> File.read(tmp("snapper/snapper.local-7777/dir/depth1", "index.html"))
{:ok, "<a href='../../../another.domain-8888/page/index.html'></a>"}