X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fbtr;a=blobdiff_plain;f=share%2Fbtr%2Fcommon.sh;fp=share%2Fbtr%2Fcommon.sh;h=4c7fb74a50fd62834c9fa1f9ed24590ddce49cc5;hp=0000000000000000000000000000000000000000;hb=36ab11ad208509a177f3976333d0728069e06ee8;hpb=3ea412c37b536f7f5f6b179c583f755ab70f1934

diff --git a/share/btr/common.sh b/share/btr/common.sh
new file mode 100755
index 0000000..4c7fb74
--- /dev/null
+++ b/share/btr/common.sh
@@ -0,0 +1,88 @@
+#!/bin/bash
+
+export DATE=$(date +%Y%m%d%H%M%S)
+export CPUS=${CPUS:-$(nproc)}
+
+BTR_QUIET=false
+BTR_VERBOSE=false
+BTR_FORCEYES=false
+
+function error {
+	echo "$@" >&2
+	exit 1
+}
+export -f error
+
+function btr-banner {
+	echo "$(basename ${0:btr}) v0.4.0, (c) Michael Wallner <mike@php.net>"
+	if test "$BTR_BANNER"
+	then
+		echo "$BTR_BANNER"
+	fi
+}
+export -f btr-banner
+
+function btr-confirm {
+	local CONTINUE
+	if ! $BTR_FORCEYES
+	then
+		echo -n "$1 (y/N) "
+		read -r CONTINUE
+		case $CONTINUE in
+			y*|Y*)
+				echo
+				;;
+			*)
+				exit -1
+				;;
+		esac
+	fi
+}
+export -f btr-confirm
+
+function btr-setup-rundir {
+	local default_rundir="${1:-/tmp/btr}"
+	
+	if test -z "$BTR_RUNDIR"
+	then
+		export BTR_RUNDIR="$default_rundir"
+	else
+		export BTR_RUNDIR=$(realpath "$BTR_RUNDIR")
+	fi
+	
+	mkdir -p "$BTR_RUNDIR" || error "Could not create directory '$BTR_RUNDIR'"
+}
+export -f btr-setup-rundir
+
+function btr-setup-verbosity {
+	local for_make=${1:-false}
+	
+	if $BTR_VERBOSE
+	then
+		BTR_QUIET_FLAG=
+		BTR_SILENT_FLAG=
+		BTR_VERBOSE_FLAG="-v"
+		SAY="echo; echo"
+	elif $BTR_QUIET
+	then
+		BTR_QUIET_FLAG="-q"
+		BTR_SILENT_FLAG="-s"
+		BTR_VERBOSE_FLAG=
+		SAY="true"
+	else
+		BTR_QUIET_FLAG=
+		BTR_SILENT_FLAG="-s"
+		BTR_VERBOSE_FLAG=
+		SAY="echo"
+	fi
+	
+	if $for_make
+	then
+		SAY="@$SAY"
+	fi
+	
+	export BTR_QUIET BTR_VERBOSE BTR_FORCEYES BTR_QUIET_FLAG BTR_SILENT_FLAG BTR_VERBOSE_FLAG SAY
+}
+export -f btr-setup-verbosity
+
+# vim: noet