InstallAndBuild-Simple

#!/bin/ash

#THIS_DIR=$PWD
#ROOT="${THIS_DIR%%/tazpupsave/*}/tazpupsave"
export ROOT='/mnt/home/devX_TazPup_s243a_1.0'
export TMP='/tmp/InstallAndBuild'
export FirstInstall=true
export BuildDevX=false
export BashAsSh=true
export InstallCoreUtils=true
export InstallDev=true
export Large=false
export tinypy=true
export runEvals=true
export icu=false #Globalization Libraries (Ignored if Large=true)
export InstallPackages=true
export InstallCoreUtils=true
export extractPackages=true
export GCC_VERSION=1
mkdir -p "$TMP"
rm "$TMP"/To_Install
rm "$TMP"/For_DevX
rm "$TMP"/Should_Be_Standard
rm "$TMP"/To_Eval
rm "$TMP"/To_Extract
#cd $THIS_DIR
#https://stackoverflow.com/questions/2337616/can-i-read-line-from-a-heredoc-in-bash
while read line; do

  echo "$line"
  line=$( echo "$line" | tr -s [:blank:] )
  case "$line" in
     "#"*)
        #do nothing
        ;;
     "I "*) #Install if this is the first time running this script (New Installation)
         [ $FirstInstall ] && echo "$line" | tr -s [:blank:] | cut -d' ' -f2 >> $TMP/To_Install
         ;;
     "Id "*)
         #Install if this is the first time running this script (New Installation)
         [ $FirstInstall ] && [ $InstallDev ] && echo "$line" | tr -s [:blank:] | cut -d' ' -f2 >> "$TMP/To_Install"
         echo "$line" | tr -s [:blank:] | cut -d' ' -f2 >> "$TMP/For_DevX"
         ;;
     "i "*)
         echo "$line" | tr -s [:blank:] | cut -d' ' -f2 >> "$TMP/To_Install"
         ;;
     "id "*)
         [ $InstallDev ] && echo "$line" | tr -s [:blank:] | cut -d' ' -f2 >> "$TMP/To_Install"
         echo "$line" | tr -s [:blank:] | cut -d' ' -f2 >> "$TMP/For_DevX"
         ;;
      "d *")
         echo "$line" | tr -s [:blank:] | cut -d' ' -f2 >> "$TMP/For_DevX"
         ;;
     "L_i "*)
         [ $Large ] && echo "$line" | tr -s [:blank:] | cut -d' ' -f2 >> "$TMP/To_Install"
          ;;
     "L_id "*)
         [ $Large ] && [ $InstallDev ] && echo "$line" | tr -s [:blank:] | cut -d' ' -f2 >> "$TMP/To_Install"
         [ $Large ] && echo "$line" | tr -s [:blank:] | cut -d' ' -f2 >> "$TMP/For_DevX"; ;;
      "s "*)  #Check if these are installed, I flagged them because they are important and should be standard but I don't know for sure
          echo "$line" | tr -s [:blank:] | cut -d' ' -f2 >> "$TMP/Should_Be_Standard"; ;;
      "!eval "*) #To Eval
          echo "$line" | tr -s [:blank:] | cut -d' ' -f2-10 >> "$TMP/To_Eval"; ;;
      "e "*) #Extract a package
          echo "$line" | tr -s [:blank:] | cut -d' ' -f2 >> "$TMP/To_Extract"; ;;

   esac
#done < <( echo <<EOM
done <<EOM
# First any glib changes
  /var/lib/tazpkg/installed/bash
  $( if [ $BashAsSh == true ]; then
           echo "i /var/lib/tazpkg/installed/bash
                 !eval cd /bin;
                 !eval rm 'sh';
                 !eval ln -s bash sh
                 !eval changeSheBang /usr/sbin/snapmergepuppy /bin/bash"
   fi )

  $( if [ $InstallCoreUtils == true ]; then
           echo "e /tazpkg/installed/coreutils-multicall
            !eval copyExtracted coreutils-multicall /usr/bin/readlink
            !eval copyExtracted coreutils-multicall /usr/libexec/coreutils/libstdbuf.so
            !eval copyExtracted coreutils-multicall /usr/bin/coreutils
            !eval cd /usr/bin; rm readlink; ln -s coreutils readlink"
   fi )
s /var/lib/tazpkg/installed/libssl
s /var/lib/tazpkg/installed/lz4
s /var/lib/tazpkg/installed/lzlib
s /var/lib/tazpkg/installed/openssl
i /var/lib/tazpkg/installed/get-palemoon
i /var/lib/tazpkg/installed/perl-core
s /var/lib/tazpkg/installed/pygtk
i /var/lib/tazpkg/installed/qt4
i /var/lib/tazpkg/installed/rox-default-icons
i /var/lib/tazpkg/installed/rox-filer
i /var/lib/tazpkg/installed/rox-filer-locales
i /var/lib/tazpkg/installed/tinypy
EOM
copyExtracted(){
    PKG_Name="$( basename "$1" )"
    DIR_NAME="$( dirname $2)"
    VERSION=`tazpkg info $PKG_Name | grep 'Version' | sed 's/.*://'|cut -c 6-`
    cd "$TMP"/"$PKG_Name"-"$VERSION/fs"
    pwd
    mkdir -p "$DIR_NAME"
    cp -a -u ."$2" "$2"
}
changeSheBang(){
    if [ -f $1 ]; then
      cp $1 $1-old
      CHMOD_VAL="$( stat -c %a $1 )"
      rm $1
      line_num=1
      while read line; do
        if [ $line_num -eq 1 ]; then
          echo "#!$2" >> "$1"
        else
          echo "$line" >> "$1"
        fi
        line_num=`expr $line_num + 1`
      done <"$1-old"
      chmod "$CHMOD_VAL" "$1"
    fi
}
if [ $InstallPackages == true ]; then
 echo '============ INSTALLING PACKAGES ====================='
  while read PKG; do
     [ -f "$PKG" ] || tazpkg get-install "$( basename "$PKG" )"
  done <"$TMP/To_Install"
   while read PKG; do
     [ -f "$PKG" ] || tazpkg get-install "$( basename "$PKG" )"
  done <"$TMP/Should_Be_Standard"
fi
if [ $extractPackages == true ]; then
 echo '============ EXTRACTING PACKAGES ====================='
 cd "$TMP"
  while read PKG; do
      PKG_Name="$( basename "$PKG" )"
      tazpkg get $PKG_Name
      VERSION=`tazpkg info $PKG_Name | grep 'Version' | sed 's/.*://'|cut -c 6-`
      tazpkg extract "$PKG_Name"-"$VERSION".tazpkg "."
  done <"$TMP/To_Extract"
fi
copyPackage(){
    PACKAGE=$1
    if [ -n "$2" ]; then
      aRoot="$2"
    else
      aROOT="$ROOT"
    fi
    if [ -f $PACKAGE/files.list ]; then
      while read line; do
        DIR=$( dirname "$line" )
        mkdir -p "$aROOT$DIR"
        cp -a -u "$line" "$aROOT$line"
      done <"$PACKAGE/files.list"
    else

      #mkdir -p /t
      cd "$TMP"
      PKG_Name="$( basename "$PACKAGE" )"
      tazpkg get $PKG_Name
      VERSION=`tazpkg info $PKG_Name | grep 'Version' | sed 's/.*://'|cut -c 6-`
      tazpkg extract "$PKG_Name"-"$VERSION".tazpkg "$ROOT"
    fi
}
if [ $BuildDevX == true ]; then
 echo '============ BUILDING DEVX ====================='
  while read PKG; do
    copyPackage "$PKG"
  done <"$TMP/For_DevX"
  mksquashfs "$ROOT" devX_TazPup_s243a_1.0.sfs -comp xz -Xbcj arm -noappend
fi
if [ $runEvals == true ]; then
 echo '============ RUNNING EVALS ====================='
  while read toEval; do
      eval "$toEval"
  done <"$TMP/To_Eval"
fi