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authorNicolas Reynolds <fauno@kiwwwi.com.ar>2011-04-14 13:31:46 -0300
committerNicolas Reynolds <fauno@kiwwwi.com.ar>2011-04-14 13:31:46 -0300
commit2434277d8cf73c7332b82e5fb8fd968990976fd0 (patch)
tree2b1ff8eee7078575f80ff79b21897296ffe5c771 /is_built
parent99dad96bcc60136d6b99f797405e7cbdd5991d09 (diff)
Version checking
Diffstat (limited to 'is_built')
-rwxr-xr-xis_built6
1 files changed, 4 insertions, 2 deletions
diff --git a/is_built b/is_built
index 9dc5d1c..52888ce 100755
--- a/is_built
+++ b/is_built
@@ -1,7 +1,9 @@
#!/bin/bash
# Detect is a package is installed or in a database
-pacman -Qqi $1 >/dev/null 2>&1 || \
-pacman -Sqi $1 >/dev/null 2>&1
+# Checks for package, if -T returns non-zero output, egrep will return 0
+# because it finds it, so we negate the value to say it's not built.
+# Example usage: is_built "pcre>=20"
+!(sudo pacman -T "$1" | egrep "*" >/dev/null)
exit $?