diff options
Diffstat (limited to 'graphs/piscine/cut_csv/with_sed.sh')
| -rwxr-xr-x | graphs/piscine/cut_csv/with_sed.sh | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/graphs/piscine/cut_csv/with_sed.sh b/graphs/piscine/cut_csv/with_sed.sh new file mode 100755 index 0000000..fb5e1f8 --- /dev/null +++ b/graphs/piscine/cut_csv/with_sed.sh @@ -0,0 +1,24 @@ +#!/bin/sh + +[ $# -ne 2 ] && exit 1 + +if ! [ -f "$1" ]; then + exit 1 +fi + +if ! [ "$2" -eq "$2" ] 2>/dev/null; then + exit 1 +fi + +[ "$2" -lt 0 ] && exit 1 + +if [ "$2" -gt $(wc -l < "$1") ]; then + exit 1 +fi + +i=1 + +while IFS= read -r line; do + [ "$i" -eq "$2" ] && echo "$line" | sed 's/^.*;\(.*\);\(.*\);.*;$/\1 is \2/' + i=$(($i + 1)) +done < "$1" |
