| #!/bin/sh | |
| if [ $# -lt 2 ]; then | |
| echo "usage: substitute.sh <variable to replace> <value to replace with> <filename | STDIN>" | |
| exit 1 | |
| fi | |
| if [ $# -eq 3 ]; then | |
| VARIABLE=$1 | |
| VALUE=$2 | |
| FILENAME=$3 | |
| echo "replacing $VARIABLE with $VALUE in $FILENAME" | |
| sed -e "s/$VARIABLE/$VALUE/" $FILENAME > "$FILENAME"_tmp | |
| mv "$FILENAME"_tmp $FILENAME | |
| exit 0 | |
| fi | |
| if [ $# -eq 2 ]; then | |
| while read line; | |
| do | |
| VARIABLE=$1 | |
| VALUE=$2 | |
| FILENAME=${line} | |
| echo "replacing $VARIABLE with $VALUE in $FILENAME" | |
| sed -e "s/$VARIABLE/$VALUE/" $FILENAME > "$FILENAME"_tmp | |
| mv "$FILENAME"_tmp $FILENAME | |
| done | |
| exit 0 | |
| fi | |