Created
June 1, 2018 20:40
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| #!/bin/bash | |
| if [ -z ${PORTION_COUNT+x} ]; then | |
| PORTION_COUNT=1 | |
| PORTION_INDEX=1 | |
| fi | |
| a=($(wc $1)) | |
| lines=$((${a[0]} + 1)) | |
| words=${a[1]} | |
| chars=${a[2]} | |
| function ceiling { | |
| DIVIDEND=${1} | |
| DIVISOR=${2} | |
| if [ $(( DIVIDEND % DIVISOR )) -gt 0 ]; then | |
| RESULT=$(( ( ( $DIVIDEND - ( $DIVIDEND % $DIVISOR ) ) / $DIVISOR ) + 1 )) | |
| else | |
| RESULT=$(( $DIVIDEND / $DIVISOR )) | |
| fi | |
| echo $RESULT | |
| } | |
| linesPerPortion=$(ceiling lines PORTION_COUNT) | |
| beginLine=$((linesPerPortion * (PORTION_INDEX-1) +1)) | |
| endLine=$((linesPerPortion * (PORTION_INDEX) )) | |
| sed -n "$beginLine","$endLine"p $1 |
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