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I don't remember who wrote this but here is a script which is real good.
- --begin here---
#!/bin/sh
# The following script uses lynx to retrieve the
# weather for the entered zipcode or city/state.
# A simple awk program selects the fields to be displayed.
# parse options using the getopts shell build-in.
while getopts "wdsny" NAME; do
#echo "$NAME"
#echo $OPTIND
case $NAME in
"w") WFLAG="w";;
"d") DFLAG="d";;
"s") SFLAG="s";;
"n") NFLAG="n";;
"y") YFLAG="y";;
esac
done
#echo "$# ${#WFLAG}"
if [ $((${#WFLAG} + ${#DFLAG} + ${#SFLAG}+ ${#NFLAG} + ${#YFLAG})) -gt 0 ]; then
shift
fi
FLAGS="$WFLAG$DFLAG$SFLAG$NFLAG$YFLAG"
#echo $FLAGS
case $# in
0) echo "Usage:"
echo " wx options <zipcode>"
echo " or"
echo " wx options <city>, <state>"
echo " where options are:"
echo " -w wind a dnwindchill"
echo " -d dewpoint and humidity"
echo " -s sunrise and sunset"
echo " -n normal high and low temp"
echo " -y yesterday\'s temps and degree days"
echo "Example: wx -dws boston, ma"
exit;;
1) query=$1;;
2) query=${1/%,}%2C+$2\";;
3) query=${1}+${2/%,}%2C+$3\";;
esac
lynx -dump http://braille.wunderground.com/cgi-bin/findweather/getForecast?query=${query}|\
awk -v flags=$FLAGS ' \
BEGIN {
wflag = index(flags, "w")
dflag = index(flags, "d")
sflag = index(flags, "s")
nflag = index(flags, "n")
yflag = index(flags, "y")
#print sflag
}
/^ *Observed/ { line = ""
#print NF
sub(" *" $1 " +" $2 " +", "")
line = line $0
gsub(/,/, "", line)
gsub(/$/, ",", line)
}
/^ *Temperature/ {t = $2
#print NF
sub(/..$/, "", t)
line = line " " t
}
/^ *Conditions/ {
#print NF
sub(" *" $1 " +", "")
line = line " " $0
}
/^ *Windchill/ {
if (wflag > 0) {
t = $2
sub(/..$/, "", t)
wline = $1 " " t
}
}
/^ *Wind/ {
if (wflag > 0) {
direction = $2
gsub(/N/, "North", direction)
gsub(/E/, "East", direction)
gsub(/S/, "South", direction)
gsub(/W/, "West", direction)
wline1 = $1 " " direction " " $3 " " $4 " " $5
}
}
/^ *Dew/ {
if (dflag > 0) {
t = $3
sub(/..$/, "", t)
dline = $1 " " $2 " " t
}
}
/^ *Humidity/ {
if (dflag > 0) {
dline1 = $1 " " $2
}
}
/^ *Sunrise/ {
if (sflag > 0) {
sline = $1 " " $2 " " $3
}
}
/^ *Sunset/ {
if (sflag > 0) {
sline1 = $1 " " $2 " " $3
}
}
/^ *Normal high/ {
if (nflag > 0) {
t = $3
sub(/..$/, "", t)
nline1 = $1 " " $2 " " t
}
}
/^ *Normal low/ {
if (nflag > 0) {
t = $3
sub(/..$/, "", t)
nline2 = $1 " " $2 " " t
}
}
/^ *Record high/ {
if (nflag > 0) {
t = $3
sub(/..$/, "", t)
nline3 = $1 " " $2 " " t " in " $5
}
}
/^ *Record low/ {
if (nflag > 0) {
t = $3
sub(/..$/, "", t)
nline4 = $1 " " $2 " " t " in " $5
}
}
/^ *Yesterday.. Maximum/ {
if (yflag > 0) {
t = $3
sub(/..$/, "", t)
yline1 = $1 " " $2 " " t
}
}
/^ *Yesterday.. Minimum/ {
if (yflag > 0) {
t = $3
sub(/..$/, "", t)
yline2 = $1 " " $2 " " t
}
}
/^ *Yesterday.. Heating/ {
if (yflag > 0) {
yline3 = $0
}
}
/^ *Yesterday.. Cooling/ {
if (yflag > 0) {
yline4 = $0
}
}
END {
print line
if (wflag > 0) { print wline1; print wline }
if (dflag > 0) { print dline; print dline1 }
if (sflag > 0) { print sline; print sline1 }
if (nflag > 0) { print nline1; print nline2; print nline3; print nline4 }
if (yflag > 0) {
print yline1
print yline2
print yline3
print yline4
}
}'
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- --
Raul A. Gallegos - http://www.asmodean.net
All outgoing E-Mail is PGP-signed so that you know it really came from
me and not a virus. Public key at: http://asmodean.net/raul-pgp.asc
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