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find xmlstarlet even if it is called xml

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which is the case with at least the Homebrew (OS X) and pkgsrc (many)
package managers.

FIXME: doesn't check if 'xml' is xmlstarlet
TODO: fail explicitly if no
This commit is contained in:
Matthias Rampke
2012-06-26 20:13:15 +02:00
parent d3443a2a8a
commit 05d1e94366
1 changed files with 5 additions and 0 deletions
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5
fetch-tweets.sh
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@@ -10,6 +10,11 @@ then
exit 1 exit 1
fi fi
# xmlstarlet is often just xml
if ! which xmlstarlet >> /dev/null && which xml >> /dev/null; then
alias xmlstarlet=xml
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 .)