From 6fbba8f74c28d58731c9611839e31955708d4b65 Mon Sep 17 00:00:00 2001
From: Nicolas Reynolds <fauno@kiwwwi.com.ar>
Date: Wed, 8 Feb 2012 14:09:53 -0300
Subject: Perform cleanups + "bury" packages if needed

---
 treepkg | 40 +++++++++++++++++++++++++++++++++++++---
 1 file changed, 37 insertions(+), 3 deletions(-)

diff --git a/treepkg b/treepkg
index bd95253..b3e4fe0 100755
--- a/treepkg
+++ b/treepkg
@@ -7,9 +7,9 @@ source $XDG_CONFIG_HOME/libretools/libretools.conf >/dev/null 2>&1|| true
 source /etc/makepkg.conf
 source $HOME/makepkg.conf >/dev/null 2>&1|| true
 
-# End inmediately but print a useful message
+# End inmediately but print an useful message
 trap_exit() {
-  error "($(basename $0)) $@"
+  error "($(basename $0)) $@ (leftovers on ${BUILDDIR})"
   exit 1
 }
 
@@ -32,6 +32,8 @@ get_fullver() {
 }
 
 # Add line to build order cache in CSV format
+# *must* be run from the PKGBUILD path
+# status;depth;pkgbase;[epoch:]pkgver-pkgrel;path;repo
 # $1 status
 # $2 pkgname
 add_order() {
@@ -39,6 +41,30 @@ add_order() {
   ${VERBOSE} && msg2 "%${DEPTH}s${2:-${pkgbase}} [${1}]" || true
 }
 
+# Bury a package deeper in the tree
+# $1 pkgbase
+# $2 nextdepth
+bury() {
+# Bury only if we are going to build the dep
+# Get it's current depth and dir name
+    local current_depth=$(egrep "build;[0-9]\+;${1};" "${BUILDORDER}" | cut -d ';' -f 2)
+    local current_name="$(printf "%03d" ${current_depth})_${1}"
+
+# If there's a depth or the package is not the root of the build tree (which
+# can lead to funny chicken-and-egg problems), update the depth to the current
+# package next-depth and rename the dir too
+    if [ -z "${current_depth}" ]; then return; fi
+    if [ -z "${current_name}" ]; then return; fi
+    if [ ${current_depth} -eq 0 ]; then return; fi
+
+    ${VERBOSE} && msg "Burying ${1} from ${current_depth} to ${2}"
+
+    {
+        sed -i "s|^\(build;\)\([0-9]\+\)\(;${1};.*\)$|\1${2}\3|" "${BUILDORDER}" && \
+        mv "${BUILDDIR}/${current_name}" "${BUILDDIR}/$(printf "%03d" ${2})_${1}"
+    } || return 1
+}
+
 # Finds a PKGBUILD on toru's path cache
 # Look in all caches but pick the first one
 # TODO move to a toru flag (-p?)
@@ -87,6 +113,7 @@ NEXTDEPTH=$((${DEPTH} + 1))
 # TODO Turn into flags?
 VERBOSE=${V:-true}
 BUILD=${B:-true}
+CLEANUP=${C:-true}
 
 # ensure it exists
 touch "${BUILDORDER}"
@@ -120,7 +147,9 @@ for _dep in ${deps[@]}; do
 # pkgbase - dep1
 #         \ dep2 - dep1
 # dep1 should be depth + 1
-  egrep -q ";${_dep};" "${BUILDORDER}" && continue
+# probably sed -i buildorder and increase dep's dep depth :D
+# remember to change dir name from xxx_pkgbase to xxx+1_pkgbase
+  egrep -q ";${_dep};" "${BUILDORDER}" && bury "${_dep}" ${NEXTDEPTH}
 
 # Ask toru where's a PKGBUILD
   depdir="$(where_is ${_dep})"
@@ -167,6 +196,11 @@ if [ ${DEPTH} -eq 0 ]; then
     ${VERBOSE} || echo "${BUILDORDER}" || true
   fi
 
+if (( CLEANUP )); then
+      msg2 "Removing ${BUILDDIR}"
+      rm -rf "${BUILDDIR}"
+fi
+
 fi
 
 exit $?
-- 
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