Using iopipe to stream a gzipped file

[Steven Schveighoffer]

On 1/3/18 9:45 AM, Andrew wrote:
> Hi,
> 
> I have a very large gziped text file (all ASCII characters and ~500GB) 
> that I want to stream and process line-by-line, and I thought the iopipe 
> library would be perfect for this, but I can't seem to get it to work. 
> So far, this is the closest I have to getting it to work:
> 
> import iopipe.textpipe;
> import iopipe.zip;
> import iopipe.bufpipe;
> import iopipe.stream;
> 
> void main()
> {
> 
>    auto fileToRead = openDev("file.gz").bufd.unzip(CompressionFormat.gzip);
> 
>    foreach (line; fileToRead.assumeText.byLineRange!false)
>    {
>       \\ do stuff
>    }
> }
> 
> but this only processes the first ~200 odd lines (I guess the initial 
> read into the buffer). Can anyone help me out?

Do you have a sample file I can play with? Your iopipe chain looks 
correct, so I'm not sure why it wouldn't work.

-Steve