From 61b19919818a0b87aef5544ce2853f2ef2b76e58 Mon Sep 17 00:00:00 2001
From: Nicolas Reynolds <fauno@kiwwwi.com.ar>
Date: Sun, 22 Jan 2012 14:48:51 -0300
Subject: Fullpkg redone :)

---
 treepkg | 125 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100755 treepkg

diff --git a/treepkg b/treepkg
new file mode 100755
index 0000000..4ad02fc
--- /dev/null
+++ b/treepkg
@@ -0,0 +1,125 @@
+#!/bin/bash
+#set -x
+source /etc/libretools.conf
+source $(dirname $0)/libremessages
+source $XDG_CONFIG_HOME/libretools/libretools.conf >/dev/null 2>&1|| true
+
+# End inmediately but print a useful message
+trap_exit() {
+  error "($(basename $0)) $@"
+  exit 1
+}
+
+# Trap signals from makepkg
+set -E
+trap 'trap_exit "TERM signal caught. Exiting..."' TERM HUP QUIT
+trap 'trap_exit "Aborted by user! Exiting..."' INT
+trap 'trap_exit "An unknown error has occurred. Exiting..."' ERR
+
+# return : full version spec, including epoch (if necessary), pkgver, pkgrel
+#  usage : get_fullver( ${epoch:-0}, $pkgver, $pkgrel )
+get_fullver() {
+    if [ $1 -eq 0 ]; then
+# zero epoch case, don't include it in version
+        echo $2-$3
+    else
+        echo $1:$2-$3
+    fi
+
+}
+
+# Add line to build order cache in CSV format
+# $1 status
+# $2 pkgname
+add_order() {
+  echo "${1};${DEPTH};${2:-${pkgbase}};${fullver};${PWD}" >> "${BUILDORDER}"
+  ${VERBOSE} && msg2 "%${DEPTH}s${2:-${pkgbase}} [${1}]" || true
+}
+
+# Finds a PKGBUILD on toru's path cache
+# Look in all caches but pick the first one
+# TODO move to a toru flag (-p?)
+where_is() {
+  grep -m1 "^${1}:" "${TORUPATH}/paths" 2>/dev/null| \
+    cut -d: -f2 2>/dev/null
+}
+
+if [ ! -f PKGBUILD ]; then
+  error "Missing PKGBUILD"
+  exit 1
+fi
+
+if ! source PKGBUILD ; then
+  error "Can't source PKGBUILD"
+  exit 1
+fi
+
+# Save resources
+unset pkgdesc arch license groups backup install md5sums sha1sums \
+      sha256sums source options >/dev/null 2>&1
+
+unset build package >/dev/null 2>&1
+
+for _pkg in ${pkgname[@]}; do
+  unset package_${_pkg} >/dev/null 2>&1 || true
+done
+## 
+
+# Get useful values
+pkgbase="${pkgbase:-${pkgname[0]}}"
+fullver=$(get_fullver ${epoch:-0} ${pkgver} ${pkgrel})
+
+# Get or set the build order cache (canonical)
+BUILDORDER="$(readlink -f "${1:-$(mktemp /tmp/${pkgbase}.buildorder.XXXX)}")"
+DEPTH=${2:-0}
+NEXTDEPTH=$((${DEPTH} + 1))
+VERBOSE=true
+
+# ensure it exists
+touch "${BUILDORDER}"
+
+# If this package is already built quit silently
+if is_built "${pkgbase}>=${fullver}"; then
+  add_order "ignore"
+  exit 0
+fi
+
+# Ignore if already in build order
+egrep -q ";${pkgbase};" "${BUILDORDER}" && exit 0
+
+# Add pkgbase to build order
+add_order "build"
+
+# Cleanup dep versioning
+deps=($(echo "${depends[@]} ${makedepends[@]}" | \
+       sed "s/[=<>]\+[^ ]\+//g" | \
+       tr ' ' "\n" | \
+       sort -u))
+
+# NOTE: getting depends from package() is a PITA
+for _dep in ${deps[@]}; do
+# Ignore if already in build order
+  egrep -q ";${_dep};" "${BUILDORDER}" && continue
+
+  depdir="$(where_is ${_dep})"
+
+  if [ -z "${depdir}" -o ! -d "${depdir}" ]; then
+# We specify the pkgname because we can't source the dep PKGBUILD
+    add_order "missing" "${_dep}"
+    continue
+  fi
+
+  pushd "${depdir}" >/dev/null
+
+# Run itself over dependencies
+  $0 "${BUILDORDER}" ${NEXTDEPTH}
+
+done
+
+# Only print build order at the end
+if [ ${DEPTH} -eq 0 ]; then
+  ${VERBOSE} && msg "Build tree stored in ${BUILDORDER}" || true
+  ${VERBOSE} || echo "${BUILDORDER}" || true
+fi
+
+exit $?
-- 
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