storj/scripts/utils.sh

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#!/usr/bin/env bash
dots() {
echo -n "."
sleep 1
dots
}
dots_on() {
dots &
dots_pid=$!
}
dots_off() {
disown $dots_pid
kill "$dots_pid"
}
build_cleanup() {
dots_off
echo
echo "BUILD ERROR:"
echo "$build_out"
}
build() {
trap "build_cleanup" ERR
local tmp_dir=$1
shift
echo "building temp binaries:"
for cmd in $@; do
echo -n " building $cmd..."
dots_on
local path=${tmp_dir}/${cmd}
declare -g $(echo $cmd | sed s,-,_,g)=${path}
build_out=$(go build -o ${path} storj.io/storj/cmd/${cmd} 2>&1)
dots_off
echo "done"
done
echo " binaries built in $tmp_dir"
}
temp_build() {
declare -g tmp_build_dir=$(mktemp -d)
build ${tmp_build_dir} $@
}
declare_cmds() {
echo "using installed binaries:"
for cmd in $@; do
echo " - ${cmd}"
declare -g ${cmd}=${cmd}
done
}
check_help() {
if [ $1 == "--help" ] || [ $1 == "-h" ]; then
echo $2
exit 0
fi
}
ensure_dir() {
if [ ! -d $1 ]; then
mkdir $1
fi
}
no_overwrite() {
if [ -e $1 ]; then
echo "Error: $1 already exists; refusing to overwrite"
exit 10
fi
}
log_list() {
for f in $@; do
echo ${f}
done
}