Script to add up dollar values from a website
webadd Test Example
webadd gets the dollar value from every line and adds them. If there is more than one dollar value on a line. you can select which one you want. Spaces or other characters between the dollar sign and numbers are not allowed.
something $5.00
two of something $3.00 x2= $6.00
You can use dollar amounts in operationals, but they will be counted as one of the values to be selected.
three of something $7.00 x2= $14.00 -$1.00= $27.00
| #!/bin/bash | |
| #This program is free software: you can redistribute it and/or modify | |
| # it under the terms of the GNU General Public License as published by | |
| # the Free Software Foundation, either version 3 of the License, or | |
| # (at your option) any later version. | |
| # | |
| # This program is distributed in the hope that it will be useful, | |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| # GNU General Public License for more details. | |
| # | |
| # You should have received a copy of the GNU General Public License | |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| FILE="~/result.webadd" | |
| TOTAL=0 | |
| if [ $# -gt 0 ]; then | |
| URL="$1" | |
| else | |
| echo "Enter URL" | |
| read URL | |
| fi | |
| echo "Please Wait..." | |
| w3m $URL | while read LINE; do | |
| FOUND=`echo $LINE | while IFS= read -r -n1 char; do echo $char | grep '\\$'; done` | |
| if [ -n "$FOUND" ]; then | |
| AMANY=`echo $FOUND | tr -d [:blank:] | wc -c` | |
| MANY=$(( AMANY - 1 )) | |
| if [ $MANY -gt 1 ]; then | |
| echo "There are $MANY Dollar values on this line." | |
| echo "Enter 1-first one, 2-second one, etc." | |
| read -n 1 WHICH </dev/tty | |
| echo | |
| BWHICH=$(( WHICH + 1 )) | |
| if [ $WHICH -gt $MANY ]; then | |
| echo "There are only $MANY Dollar values on this line." | |
| BWHICH=$AMANY | |
| fi | |
| else | |
| BWHICH=2 | |
| fi | |
| NUMBER=`echo $LINE | tr -d [:blank:] | tr -s "$" "\t" | sed 's/[x / - +][$][0-999999999][. ,][0-999999999][0-999999999]=//g' | cut -f$BWHICH` | |
| echo "Plus" | |
| echo $NUMBER | |
| TOTAL=`echo $TOTAL+$NUMBER | bc -l` | |
| echo "Equals" | |
| echo $TOTAL | |
| fi | |
| done | |
| exit |