Merge branch 'master' of git://gitorious.org/parabola/libretools

1 files changed, 36 insertions, 0 deletions

diff --git a/src/is_built b/src/is_built
new file mode 100755
index 0000000..1fa79d2
--- /dev/null
+++ b/src/is_built
@@ -0,0 +1,36 @@
+#!/bin/bash
+usage() {
+    echo "$0 "
+    echo
+    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'"
+}
+
+while getopts 'h' arg; do
+    case $arg in
+        h) usage; exit 0 ;;
+        *) usage; exit 1 ;;
+    esac
+done
+
+ver=${2}
+pkg=${1}
+pver=$(LC_ALL=C pacman -Sddp --print-format "%v" "${pkg}" 2>/dev/null)
+
+# if pacman fails or returns nothing
+r=$?
+[ "${pver}" = " there is nothing to do" ] && r=1
+
+result=$(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