diff options
Diffstat (limited to 'is_built')
| -rwxr-xr-x | is_built | 31 |
1 files changed, 22 insertions, 9 deletions
@@ -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 -Sp --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 |