From aaa68e49e8e5a68950a63b9aa4a8c1f6aed2e2d2 Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Tue, 1 Nov 2011 15:33:08 +0100
Subject: Move common functions to a shared file

* common.sh is included on build time
* most functions are copied from makepkg
---
 lib/common.sh | 124 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 lib/common.sh

(limited to 'lib')

diff --git a/lib/common.sh b/lib/common.sh
new file mode 100644
index 0000000..feb5080
--- /dev/null
+++ b/lib/common.sh
@@ -0,0 +1,124 @@
+# Avoid any encoding problems
+export LANG=C
+
+# check if messages are to be printed using color
+unset ALL_OFF BOLD BLUE GREEN RED YELLOW
+if [[ -t 2 ]]; then
+	# prefer terminal safe colored and bold text when tput is supported
+	if tput setaf 0 &>/dev/null; then
+		ALL_OFF="$(tput sgr0)"
+		BOLD="$(tput bold)"
+		BLUE="${BOLD}$(tput setaf 4)"
+		GREEN="${BOLD}$(tput setaf 2)"
+		RED="${BOLD}$(tput setaf 1)"
+		YELLOW="${BOLD}$(tput setaf 3)"
+	else
+		ALL_OFF="\e[1;0m"
+		BOLD="\e[1;1m"
+		BLUE="${BOLD}\e[1;34m"
+		GREEN="${BOLD}\e[1;32m"
+		RED="${BOLD}\e[1;31m"
+		YELLOW="${BOLD}\e[1;33m"
+	fi
+fi
+readonly ALL_OFF BOLD BLUE GREEN RED YELLOW
+
+plain() {
+	local mesg=$1; shift
+	printf "${BOLD}    ${mesg}${ALL_OFF}\n" "$@" >&2
+}
+
+msg() {
+	local mesg=$1; shift
+	printf "${GREEN}==>${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
+}
+
+msg2() {
+	local mesg=$1; shift
+	printf "${BLUE}  ->${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
+}
+
+warning() {
+	local mesg=$1; shift
+	printf "${YELLOW}==> WARNING:${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
+}
+
+error() {
+	local mesg=$1; shift
+	printf "${RED}==> ERROR:${ALL_OFF}${BOLD} ${mesg}${ALL_OFF}\n" "$@" >&2
+}
+
+stat_busy() {
+	local mesg=$1; shift
+	printf "${GREEN}==>${ALL_OFF}${BOLD} ${mesg}...${ALL_OFF}" >&2
+}
+
+stat_done() {
+	printf "${BOLD}done${ALL_OFF}\n" >&2
+}
+
+setup_workdir() {
+	[ -z "$WORKDIR" ] && WORKDIR=$(mktemp -d /tmp/$(basename $0).XXXXXXXXXX)
+}
+
+cleanup() {
+	trap - EXIT INT QUIT TERM
+
+	[ -n "$WORKDIR" ] && rm -rf "$WORKDIR"
+	[ "$1" ] && exit $1
+}
+
+abort() {
+	msg 'Aborting...'
+	cleanup 0
+}
+
+die() {
+	error "$*"
+	cleanup 1
+}
+
+trap abort INT QUIT TERM HUP
+trap 'cleanup 0' EXIT
+
+##
+#  usage : in_array( $needle, $haystack )
+# return : 0 - found
+#          1 - not found
+##
+in_array() {
+	local needle=$1; shift
+	local item
+	for item in "$@"; do
+		[[ $item = $needle ]] && return 0 # Found
+	done
+	return 1 # Not Found
+}
+
+##
+#  usage : get_full_version( [$pkgname] )
+# return : full version spec, including epoch (if necessary), pkgver, pkgrel
+##
+get_full_version() {
+	# set defaults if they weren't specified in buildfile
+	pkgbase=${pkgbase:-${pkgname[0]}}
+	epoch=${epoch:-0}
+	if [[ -z $1 ]]; then
+		if [[ $epoch ]] && (( ! $epoch )); then
+			echo $pkgver-$pkgrel
+		else
+			echo $epoch:$pkgver-$pkgrel
+		fi
+	else
+		for i in pkgver pkgrel epoch; do
+			local indirect="${i}_override"
+			eval $(declare -f package_$1 | sed -n "s/\(^[[:space:]]*$i=\)/${i}_override=/p")
+			[[ -z ${!indirect} ]] && eval ${indirect}=\"${!i}\"
+		done
+		if (( ! $epoch_override )); then
+			echo $pkgver_override-$pkgrel_override
+		else
+			echo $epoch_override:$pkgver_override-$pkgrel_override
+		fi
+	fi
+}
-- 
cgit v1.2.3-54-g00ecf