samtools/bcftools — pull request #104 by mcshane (2014-09-03 14:03:52+00:00)
Title: idxstats in bcftools index

new options to print stats based on the index files
* add options to index to print stats from CSI or TBI index file
* `--stats` outputs contigs, contig lengths and num records per-contig
* `--nrecords` outputs total number of records
* tests and man docs