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-rwxr-xr-xis_built31
1 files changed, 22 insertions, 9 deletions
diff --git a/is_built b/is_built
index 60f24e9..2a90d65 100755
--- a/is_built
+++ b/is_built
@@ -2,9 +2,10 @@
usage() {
echo "$0 "
echo
- echo "Detect is a package is installed or in a database"
+ echo "Detect if a given package version is already in repos"
+ echo "Assuming you want greater or equal"
echo
- echo "Example usage: is_built \"pcre>=20\""
+ echo "Example usage: is_built 'pcre' '20'"
}
while getopts 'h' arg; do
@@ -14,12 +15,24 @@ while getopts 'h' arg; do
esac
done
-# 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.
-# -Sp works backwards, it will print output only when the package already
-# exists
+set -x
-!(sudo pacman -T "$1" | egrep "*" >/dev/null) || \
-sudo pacman -Sp "$1" --print-format "%n-%v" 2>/dev/null | egrep "*" >/dev/null
+ver=${2}
+pkg=${1}
+pver=$(LC_ALL=C pacman -Sdp --print-format "%v" "${pkg}" 2>/dev/null)
-exit $?
+# if pacman fails or returns nothing
+r=$?
+[ "${pver}" = " there is nothing to do" ] && r=1
+
+result=$(vercmp "${pver}" "${ver}")
+
+# if vercmp > 1 means our version is bigger
+if [ ${result} -ge 0 -a ${r} -eq 0 ]; then
+ exit 0
+else
+ exit 1
+fi
+
+# just in case
+exit 1