commit 2229e253e1316b38d69c4a394ab71965d9da6949
Author: Tobias Klaus <tk@meskal.net>
Date:   Thu Nov 9 00:11:56 2017 +0100

    initial addition of gentoo-helpers

diff --git a/buildCurrentSymlinkedKernel.sh b/buildCurrentSymlinkedKernel.sh
new file mode 100755
index 0000000..e0d3cf3
--- /dev/null
+++ b/buildCurrentSymlinkedKernel.sh
@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+
+if [ ! -f /usr/src/linux/.config ] && [ -f /proc/config.gz ] ; then
+  echo "**************** building kernel  ***********"
+
+  LWD="$PWD"
+  TIMESTAMP=$(date +%F-%H_%M_%S)
+  cd /usr/src/linux || exit 1
+
+  zcat /proc/config.gz > .config
+
+  make olddefconfig
+  mount /boot
+
+  (make -j5 CC="ccache gcc" && make install && make modules_install && make firmware_install) > "buildlog-$TIMESTAMP" || tail -n 20 "buildlog-$TIMESTAMP"
+
+  GRUBMKONFIG="$(which grub2-mkconfig)"
+  if [[ -z "$GRUBMKONFIG" ]] ; then
+    GRUBMKONFIG="$(which grub-mkconfig)"
+  fi
+
+  if [[ -f /boot/grub2/grub.cfg && -n "$GRUBMKONFIG" ]] ; then
+    "$GRUBMKONFIG" -o /boot/grub2/grub.cfg
+  elif [[ -f /boot/grub/grub.cfg && -n "$GRUBMKONFIG" ]] ; then
+    "$GRUBMKONFIG" -o /boot/grub/grub.cfg
+  else
+    echo "please update bootloader manually!"
+  fi
+  cd "${LWD}" || exit 1
+fi
+
diff --git a/buildUpgradePackages.sh b/buildUpgradePackages.sh
new file mode 100755
index 0000000..e6dd437
--- /dev/null
+++ b/buildUpgradePackages.sh
@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+PKGDIR="/usr/portage/packages"
+
+for atom in $(emerge -uDN --pretend --quiet world | grep ^'\[ebuild' | sed -e 's/.* \b\([a-z0-9\-]\+\/[\_A-Za-z\.0-9\-]\+\)\b.*/\1/g');
+do
+  if [[ ! -f "$PKGDIR/$atom.tbz2" ]]
+  then
+    #build one by one. This takes more time, however it builds all possible packages.
+    echo "building $atom "
+    emerge --quiet --keep-going -B "=${atom}" >> /dev/null
+    if [[ $? ]]
+    then
+      SUCCESS="$atom $SUCCESS"
+    else
+      FAILURE="$atom $FAILURE"
+    fi
+  fi
+done
+
+if [[ -n "${SUCCESS}" ]]
+then
+  echo "Successfully build: ${SUCCESS}"
+fi
+
+if [[ -n "${FAILURE}" ]]
+then
+  echo "Build Failures: ${FAILURE}"
+fi
diff --git a/gentooup.sh b/gentooup.sh
new file mode 100755
index 0000000..a0399d2
--- /dev/null
+++ b/gentooup.sh
@@ -0,0 +1,94 @@
+#!/bin/bash
+
+
+PORTAGE_OPTIONS=("--keep-going" "--autounmask-write" "--binpkg-respect-use=y" "--binpkg-changed-deps=y" "--verbose-conflicts")
+
+PORTAGE_UPGRADE_OPTIONS=("-vuNDk")
+
+PORTAGE_ASK="-a"
+
+SYNC_COMMAND="emaint sync -a"
+
+int_handler() {
+  exit 0
+}
+
+trap int_handler INT TERM EXIT
+
+STARTDATE="$(date -Iseconds)"
+
+if [[ -x /etc/cron.daily/porticron ]] ; then
+  echo "porticron"
+  PORTAGE_ASK=""
+fi
+
+if [[  ${1} == "--no-sync" || ${2} == "--no-sync" ]] ; then
+  echo "not syncing"
+  SYNC_COMMAND=""
+fi
+
+if [[  ${1} == "--full" || ${2} == "--full" ]] ; then
+  echo "Do a full upgrade including build dependencies"
+  PORTAGE_UPGRADE_OPTIONS+=("--with-bdeps=y")
+fi
+
+#any parameter prevents syncing
+if [[ ! -z ${SYNC_COMMAND}  ]] ; then
+  ${SYNC_COMMAND}
+  eix-update >& /dev/null &
+fi
+
+echo "emerge options: ${PORTAGE_OPTIONS[*]}"
+emerge $PORTAGE_ASK "${PORTAGE_UPGRADE_OPTIONS[@]}" "${PORTAGE_OPTIONS[@]}" world
+echo "emerge return value: $?"
+
+dispatch-conf
+echo "dispatch-conf return value: $?"
+
+emerge "${PORTAGE_UPGRADE_OPTIONS[@]}" "${PORTAGE_OPTIONS[@]}" world
+echo emerge return value: $?
+
+dispatch-conf
+echo dispatch-conf return value: $?
+
+SETS=("@preserved-rebuild")
+
+if eix -eI smart-live-rebuild &> /dev/null ; then
+  SETS+=("@smart-live-rebuild")
+fi
+
+echo "Started at $STARTDATE"
+echo "***************** rebuild packages *******************"
+echo "run emerge -v ${PORTAGE_OPTIONS[*]} ${SETS[*]}"
+emerge -v "${PORTAGE_OPTIONS[@]}" "${SETS[@]}"
+
+if [[ -n "$(which webappup.sh 2> /dev/null)" ]] ; then
+  webappup.sh
+elif [[ -x "${HOME}/bin/webappup.sh" ]] ; then
+  "${HOME}/bin/webappup.sh"
+fi
+
+echo "**************** clean /etc/portage/ ***************"
+portpeek -rq
+
+echo "**************** clean /usr/portage/distfiles ***********"
+eclean-dist -d
+
+echo "**************** clean /usr/portage/packages ***********"
+eclean-pkg
+
+if [[ -n "$(which buildCurrentSymlinkedKernel.sh 2> /dev/null)" ]] ; then
+  buildCurrentSymlinkedKernel.sh
+elif [[ -x "${HOME}/bin/buildCurrentSymlinkedKernel.sh" ]] ; then
+  "${HOME}/bin/buildCurrentSymlinkedKernel.sh"
+fi
+
+echo "***************** remove unneeded packages *******************"
+echo Started at "$STARTDATE"
+emerge -a  "${PORTAGE_OPTIONS[@]}" --depclean
+
+if [[ -n "$(which restart_services)" ]] ; then
+  restart_services -l
+fi
+echo "Started at $STARTDATE"
+echo "  Ended at $(date -Iseconds)"
diff --git a/globalflaggieLocalUse.sh b/globalflaggieLocalUse.sh
new file mode 100755
index 0000000..260735a
--- /dev/null
+++ b/globalflaggieLocalUse.sh
@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+set -e
+
+
+for FLAG in "$@" ; do
+  FLAGMATCH=${FLAG/#+/}
+  FLAGMATCH=${FLAGMATCH/#-/}
+  FLAGMATCH=${FLAGMATCH/#%/}
+  for atom in $(eix -# --use "$FLAGMATCH") ; do
+    echo  "$atom $FLAG"
+    flaggie "$atom" "$FLAG"
+  done
+done
+
diff --git a/mountVirtualFS.sh b/mountVirtualFS.sh
new file mode 100755
index 0000000..eeda972
--- /dev/null
+++ b/mountVirtualFS.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+NEWBASE="$1"
+
+mount --rbind /dev "$NEWBASE/dev"
+mount --rbind /sys "$NEWBASE/sys"
+mount --bind  /usr/portage "$NEWBASE/usr/portage/"
+mount -t proc none "$NEWBASE/proc"
+
+cp /etc/resolv.conf "$NEWBASE/etc/"
diff --git a/webappup.sh b/webappup.sh
new file mode 100755
index 0000000..19405ae
--- /dev/null
+++ b/webappup.sh
@@ -0,0 +1,45 @@
+#!/bin/bash
+
+if [[ -n "$(which webapp-config)" ]] ; then
+
+echo "***************** upgrading webapps *******************"
+
+  for webapp in $(ls /var/db/webapps/ ) ; do
+    #we assume a clean system where only ONE app is freshly available and this one app is newer than the currently installed
+    available_app=$(webapp-config --list-unused-installs | grep $webapp)
+    if [[ -z "$available_app" ]] ; then
+      continue
+    fi
+    new_version=$(echo $available_app|sed -e "s/^${webapp}-\(.*\)$/\1/")
+    echo updates for ${webapp}!
+    echo new version: $new_version
+    for install in $(webapp-config --list-installs $webapp) ; do
+      host=$(echo $install | cut -d / -f 4)
+      webdir=$(echo $install | cut -d / -f 6-)
+
+      if [[ -z $webdir ]] ; then
+        webdir=""
+        dirflag="--dir /"
+      else
+        dirflag="--dir $webdir"
+      fi
+
+      infostring=$(webapp-config --host $host $dirflag --show-installed)
+      echo $infostring
+      webapp_version=$(echo $infostring | cut -d\  -f2)
+      webapp_test=$(echo $infostring | cut -d\  -f1)
+
+      if [[ -d /var/www/$host/htdocs/$webdir ]] ; then
+        COMMAND="webapp-config --secure --host $host $dirflag -U $webapp $new_version"
+        echo upgrade $webapp from $webapp_version to $new_version in $host/$webdir ? type yes to continue, anything else will abort
+        echo the command in question:
+        echo $COMMAND
+        read ANSWEAR
+        if [[ $ANSWEAR == "yes" ]] ; then
+          $COMMAND
+##          CONFIG_PROTECT="/var/www/$host/htdocs/$webdir/" dispatch-conf
+        fi
+      fi
+    done
+  done
+fi
diff --git a/wherefrom.sh b/wherefrom.sh
new file mode 100755
index 0000000..3f8e8ea
--- /dev/null
+++ b/wherefrom.sh
@@ -0,0 +1,31 @@
+#!/bin/bash
+
+INSTALLED_SETS="$(cut -d\@ -f2 < /var/lib/portage/world_sets)"
+
+echo installed sets: $INSTALLED_SETS
+
+DEFAULT_LOCATION="/etc/portage/sets/"
+
+SET_LOCATIONS="$(grep location -rh /etc/portage/repos.conf | sed -e "s/location = \(.*\)$/\1\/sets/") $DEFAULT_LOCATION"
+#echo all setlocations: $SET_LOCATIONS
+for location in $SET_LOCATIONS ; do
+  if [[ ! -d $location ]] ; then continue ; fi
+  for setlocation in $location/* ; do
+#    echo testing $setlocation
+    setname=$(basename $setlocation)
+    if echo $INSTALLED_SETS | grep -qw $setname ; then
+      echo installed: $setlocation
+      INSTALLEDSETLOCATION="${INSTALLEDSETLOCATION} ${setlocation}"
+    fi
+  done
+done
+
+INSTALLEDSETLOCATION="${INSTALLEDSETLOCATION} /var/lib/portage/world"
+
+echo installed setfiles: $INSTALLEDSETLOCATION
+echo
+echo
+for SET in $INSTALLEDSETLOCATION ; do
+  #echo looking for $1 in $SET
+  grep -H $1 $SET | grep -v ":#"
+done