adapter.sh

   1 #!/bin/sh
   2 #
   3 # This is adapter v0.27. Adapter adapts .spec files for PLD Linux.
   4 #
   5 # Copyright (C) 1999-2003 PLD-Team <feedback@pld-linux.org>
   6 # Authors:
   7 #       Micha³ Kuratczyk <kura@pld.org.pl>
   8 #       Sebastian Zagrodzki <s.zagrodzki@mimuw.edu.pl>
   9 #       Tomasz K³oczko <kloczek@rudy.mif.pg.gda.pl>
  10 #       Artur Frysiak <wiget@pld-linux.org>
  11 #       Michal Kochanowicz <mkochano@pld.org.pl>
  12 #       Elan Ruusamäe <glen@pld-linux.org>
  13 #
  14 # See cvs log adapter{,.awk} for list of contributors
  15 #
  16 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
  17
  18 self=$(basename "$0")
  19 usage="Usage: $self [FLAGS] SPECFILE
  20
  21 -s|--no-sort|--skip-sort
  22         skip BuildRequires, Requires sorting
  23 -m|--no-macros|--skip-macros
  24         skip use_macros() substitutions
  25 -d|--skip-desc
  26         skip desc wrapping
  27 -a|--skip-defattr
  28         skip %defattr corrections
  29
  30 "
  31
  32 if [ ! -x /usr/bin/getopt ]; then
  33         echo >&1 "You need to install util-linux to use adapter"
  34         exit 1
  35 fi
  36
  37 t=`getopt -o hsmda --long help,sort,sort-br,no-macros,skip-macros,skip-desc,skip-defattr -n "$self" -- "$@"` || exit $?
  38 eval set -- "$t"
  39
  40 while true; do
  41         case "$1" in
  42         -h|--help)
  43                 echo 2>&1 "$usage"
  44                 exit 1
  45         ;;
  46         -s|--no-sort|--skip-sort)
  47                 export SKIP_SORTBR=1
  48         ;;
  49         -m|--no-macros|--skip-macros)
  50                 export SKIP_MACROS=1
  51         ;;
  52         -d|--skip-desc)
  53                 export SKIP_DESC=1
  54         ;;
  55         -a|--skip-defattr)
  56                 export SKIP_DEFATTR=1
  57         ;;
  58         --)
  59                 shift
  60                 break
  61         ;;
  62         *)
  63                 echo 2>&1 "$self: Internal error: [$1] not recognized!"
  64                 exit 1
  65                 ;;
  66         esac
  67         shift
  68 done
  69
  70 diffcol()
  71 {
  72          # vim like diff colourization
  73          sed -e '
  74          s,\e,\e[44m^[\e[49m,g;
  75          s,\a,\e[44m^G\e[49m,g;
  76          s,^\(Index:\|diff\|---\|+++\) .*$,\e[32m&,;
  77          s,^@@ ,\e[33m&,g;
  78          s,^-,\e[35m&,;
  79          s,^+,\e[36m&,;
  80          s,\r,\e[44m^M\e[49m,g;
  81          s,     ,    ,g;
  82          s,\([^[:space:]]\)\([[:space:]]\+\)$,\1\e[41m\2\e[49m,g;
  83          s,$,\e[0m,
  84          ' "$@"
  85 }
  86
  87 diff2hunks()
  88 {
  89          # diff2hunks orignally by dig
  90          perl -e '
  91 #! /usr/bin/perl -w
  92
  93 use strict;
  94
  95 for my $filename (@ARGV) {
  96     my $counter = 1;
  97     my $fh;
  98     open $fh, "<", $filename or die "$filename: open for reading: $!";
  99     my @lines = <$fh>;
 100     my @hunks;
 101     my @curheader;
 102     for my $i (0 ... $#lines) {
 103         next unless $lines[$i] =~ m/^\@\@ /;
 104         if ($i >= 2 and $lines[$i - 2] =~ m/^--- / and $lines[$i - 1] =~ m/^\+\+\+ /) {
 105             @curheader = @lines[$i - 2 ... $i - 1];
 106         }
 107         next unless @curheader;
 108         my $j = $i + 1;
 109         while ($j < @lines and $lines[$j] !~ m/^\@\@ /) {$j++}
 110         $j -= 2
 111             if $j >= 3 and $j < @lines
 112                 and $lines[$j - 2] =~ m/^--- /
 113                 and $lines[$j - 1] =~ m/^\+\+\+ /;
 114         $j--;
 115         $j-- until $lines[$j] =~ m/^[ @+-]/;
 116         my $hunkfilename = $filename;
 117         $hunkfilename =~ s/((\.(pat(ch)?|diff?))?)$/"-".sprintf("%03i",$counter++).$1/ei;
 118         my $ofh;
 119         open $ofh, ">", $hunkfilename or die "$hunkfilename: open for writing: $!";
 120         print $ofh @curheader, @lines[$i ... $j];
 121         close $ofh;
 122     }
 123 }
 124 ' "$@"
 125 }
 126
 127 adapterize()
 128 {
 129          local tmpdir
 130          tmpdir=$(mktemp -d ${TMPDIR:-/tmp}/adapter-XXXXXX) || exit
 131          awk -f adapter.awk $SPECFILE > $tmpdir/$SPECFILE || exit
 132
 133          if [ "`diff --brief $SPECFILE $tmpdir/$SPECFILE`" ]; then
 134                   diff -u $SPECFILE $tmpdir/$SPECFILE > $tmpdir/$SPECFILE.diff
 135                   if [ -t 1 ]; then
 136                                 diffcol $tmpdir/$SPECFILE.diff | less -r
 137                                 while : ; do
 138                                          echo -n "Accept? (Yes, No, Confirm each chunk)? "
 139                                          read ans
 140                                          case "$ans" in
 141                                          [yYoO]) # y0 mama
 142                                                   mv -f $tmpdir/$SPECFILE $SPECFILE
 143                                                   echo "Ok, adapterized."
 144                                                   break
 145                                          ;;
 146                                          [cC]) # confirm each chunk
 147                                                   diff2hunks $tmpdir/$SPECFILE.diff
 148                                                   for t in $(ls $tmpdir/$SPECFILE-*.diff); do
 149                                                                 diffcol $t | less -r
 150                                                                 echo -n "Accept? (Yes, [N]o, Quit)? "
 151                                                                 read ans
 152                                                                 case "$ans" in
 153                                                                 [yYoO]) # y0 mama
 154                                                                         patch < $t
 155                                                                         ;;
 156                                                                 [Q])  # Abort
 157                                                                         break
 158                                                                         ;;
 159                                                                 esac
 160                                                   done
 161                                                   break
 162                                          ;;
 163                                          [QqnNsS])
 164                                                   echo "Ok, exiting."
 165                                                   break
 166                                          ;;
 167                                          esac
 168                                 done
 169                   else
 170                                 cat $tmpdir/$SPECFILE.diff
 171                   fi
 172          else
 173                   echo "The SPEC is perfect ;)"
 174          fi
 175
 176          rm -rf $tmpdir
 177 }
 178
 179 if [ $# -ne 1 -o ! -f "$1" ]; then
 180         echo "$usage"
 181         exit 1
 182 fi
 183
 184 SPECFILE="$1"
 185 adapterize