is_built: faster (from fauno's branch)

updated calls to is_built

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