misc/target/functions.in

   1 #!/bin/bash
   2 # --- T2-COPYRIGHT-NOTE-BEGIN ---
   3 # This copyright note is auto-generated by scripts/Create-CopyPatch.
   4 #
   5 # T2 SDE: misc/target/functions.in
   6 # Copyright (C) 2004 - 2021 The T2 SDE Project
   7 #
   8 # More information can be found in the files COPYING and README.
   9 #
  10 # This program is free software; you can redistribute it and/or modify
  11 # it under the terms of the GNU General Public License as published by
  12 # the Free Software Foundation; version 2 of the License. A copy of the
  13 # GNU General Public License can be found in the file COPYING.
  14 # --- T2-COPYRIGHT-NOTE-END ---
  15
  16 # copy, with special files
  17 # from to file-list
  18 copy_with_list_from_file ()
  19 {
  20         ( cd $1 ; tar cSp --no-recursion --files-from=$3 ) |
  21         ( cd $2 ; tar xvSP ) |
  22         ( x=`wc -l` ; echo "$x files transfered." )
  23 }
  24
  25 # copy out of T2 source without .svn files
  26 # from to
  27 copy_from_source ()
  28 {
  29         list=`mktemp`
  30         # the sed is a work around for a find issue, outputting empty rows
  31         # in some versions ...
  32         find $1 -name '.svn' -prune -o -printf "%P\n" | sed '/^$/d' > $list
  33         cat $list
  34         copy_with_list_from_file $1 $2 $list
  35         rm -f $list
  36 }
  37
  38
  39 # copy out of T2 source without .svn files and does honor special files to
  40 # apply patches, change owner:group or permissions
  41 # from to
  42 copy_and_parse_from_source ()
  43 {
  44         # the sed is a work around for a find issue, outputting empty rows
  45         # in some versions ...
  46         find $1 -name '.svn' -prune -o -printf "%P\n" | sed '/^$/d' | sort |
  47         while read file; do
  48
  49           if [ -h $1/$file ]; then
  50                 #echo "Symlink: $file"
  51                 cp -afv $1/$file $2/$file
  52           elif [ -d $1/$file ]; then
  53                 #echo "Dir: $file"
  54                 mkdir -p $2/$file
  55           else
  56                 cmd=`sed 2q $1/$file`
  57                 if [[ $cmd = \#\![a-y]* ]]; then
  58                         cmd=${cmd#\#\!};
  59                         code=${cmd%% *}
  60                         #echo "Code $code Command: $cmd File: $file"
  61                         args=`echo $cmd | wc -w`
  62                         dirname=${file%/*}
  63                         basename=${file##*/}
  64
  65                         pushd $2/$dirname > /dev/null #; set -x
  66                         case $code in
  67                                 ln|cp)
  68                                         if [ $args -le 3 ]; then
  69                                           eval $cmd $basename
  70                                         else
  71                                           eval $cmd
  72                                         fi ;;
  73                                 chmod|chown|rm)
  74                                         if [ $args -le 2 ]; then
  75                                           eval $cmd $basename
  76                                         else
  77                                           eval $cmd
  78                                         fi ;;
  79                                 patch)  patch -f < $1/$file
  80                                         ;;
  81                                 *) echo "Code: $code unknown" ; exit 1 ;;
  82                         esac #; set +x ;
  83                         popd > /dev/null
  84                 elif [[ $cmd = \#\!* ]]; then
  85                         #echo Script $file
  86                         cp -afv $1/$file $2/$file
  87                         chmod +x $2/$file
  88                 else
  89                         #echo File $file
  90                         cp -afv $1/$file $2/$file
  91                 fi
  92           fi
  93         done
  94 }
  95
  96 # link indentical files to save space
  97 link_identical_files()
  98 {
  99   (
 100         while read ck fn; do
 101           if [ "$oldck" = "$ck" -a -s $fn ] ; then
 102                 echo "\"$fn -> $oldfn\""
 103                 rm $fn ; ln $oldfn $fn
 104           else
 105                 oldck=$ck ; oldfn=$fn
 106           fi
 107         done < <( find -type f | xargs md5sum | sort )
 108   ) | ( x=`wc -l` ; echo "$x links created." )
 109 }