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use shell variable instead of alias

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for switching xmlstarlet command. bash doesn't like aliases.
This commit is contained in:
Matthias Rampke
2012-06-26 21:54:19 +02:00
parent ebc6ce12af
commit c6f524b5e5
1 changed files with 10 additions and 5 deletions
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15
fetch-tweets.sh
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@@ -11,12 +11,17 @@ then
fi fi
# xmlstarlet is often just xml # xmlstarlet is often just xml
if ! which xmlstarlet >> /dev/null && which xml >> /dev/null; then if which xmlstarlet >> /dev/null; then
alias xmlstarlet=xml XMLSTARLET=xmlstarled
elif which xml >> /dev/null; then
XMLSTARLET=xml
else
echo "xmlstarlet not found :("
exit 1
fi fi
twitter_total=$(curl -s "http://api.twitter.com/1/users/lookup.xml?screen_name=$1" | twitter_total=$(curl -s "http://api.twitter.com/1/users/lookup.xml?screen_name=$1" |
xmlstarlet sel -t -m "//users/user/statuses_count" -v .) $XMLSTARLET sel -t -m "//users/user/statuses_count" -v .)
if ! test "$twitter_total" -gt 0 2>/dev/null if ! test "$twitter_total" -gt 0 2>/dev/null
then then
@@ -67,7 +72,7 @@ EOF_ED2
grep -iE 'rate|status' $temp2 # show the interesting twitter rate limits grep -iE 'rate|status' $temp2 # show the interesting twitter rate limits
if test "$(xmlstarlet sel -t -v "count(//statuses/status)" $temp 2>/dev/null)" -eq 0 if test "$($XMLSTARLET sel -t -v "count(//statuses/status)" $temp 2>/dev/null)" -eq 0
then then
head $temp | grep -q "Over capacity" && echo "Twitter is OVER CAPACITY" head $temp | grep -q "Over capacity" && echo "Twitter is OVER CAPACITY"
if test "$2" && test "$since" if test "$2" && test "$since"
@@ -85,7 +90,7 @@ fi
shortDomains="t.co bit.ly tinyurl.com goo.gl" shortDomains="t.co bit.ly tinyurl.com goo.gl"
xmlstarlet sel -t -m "statuses/status" -n -o "text " -v "id" -o "|" -v "created_at" -o "|" -v "normalize-space(text)" \ $XMLSTARLET sel -t -m "statuses/status" -n -o "text " -v "id" -o "|" -v "created_at" -o "|" -v "normalize-space(text)" \
-m "entities/urls/url" -i "expanded_url != ''" -n -o "url " -v "url" -o " " -v "expanded_url" $temp | { -m "entities/urls/url" -i "expanded_url != ''" -n -o "url " -v "url" -o " " -v "expanded_url" $temp | {
while read -r first rest while read -r first rest