servant/scripts/lib/common.sh
2015-06-09 12:33:30 +02:00

31 lines
888 B
Bash

#!/bin/bash -
#===============================================================================
#
# FILE: lib/common.sh
#
# DESCRIPTION: Common functions for servant's shell scripts
# Meant to be sourced rather than run.
#
# REQUIREMENTS: bash >= 4
#===============================================================================
DIR=$( dirname $( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd ))
DRY_RUN=false
POSITION="none"
SOURCES_TXT="$( dirname $DIR)/sources.txt"
CABAL=${CABAL:-cabal}
declare -a SOURCES
readarray -t SOURCES < "$SOURCES_TXT"
join () { local IFS="$1"; shift; echo "$*"; }
versions_equal () {
local NUM=$(find . -name 'servant*.cabal' | xargs grep "^version:" | awk '{ print $2 }' | uniq -c | wc -l)
if [ 1 -eq $NUM ] ; then
return 0
else
echo "versions of packages are not all the same!" && exit 1
fi
}