all_sam_to_bam.sh

#!/bin/bash

# A first example of 'for loop' to iterate a set of commands over a list of files

SamFilesCount=$(ls *.sam | wc -l);
echo "In this directory you have ${SamFilesCount}"

for SamFile in *.sam
do
        echo -n "Converting ${SamFile}... "
        samtools view -bS ${SamFile} | samtools sort -o ${SamFile}.bam -
        samtools index ${SamFile}.bam
        echo "Done!"
done