| #!/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 |
| |