adapter.sh

   1 #!/bin/sh
   2 #
   3 # This is adapter v0.28. Adapter adapts .spec files for PLD Linux.
   4 #
   5 # Copyright (C) 1999-2003 PLD-Team <feedback@pld-linux.org>
   6 # Authors:
   7 #       Michał Kuratczyk <kura@pld.org.pl>
   8 #       Sebastian Zagrodzki <s.zagrodzki@mimuw.edu.pl>
   9 #       Tomasz Kłoczko <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: $self [FLAGS] SPECFILE
  20
  21 -s|--no-sort|--skip-sort
  22         skip BuildRequires, Requires sorting
  23 -m|--no-macros|--skip-macros
  24         skip use_macros() substitutions
  25 -d|--skip-desc
  26         skip desc wrapping
  27 -a|--skip-defattr
  28         skip %defattr corrections
  29
  30 "
  31
  32 if [ ! -x /usr/bin/getopt ]; then
  33         echo >&1 "You need to install util-linux to use adapter"
  34         exit 1
  35 fi
  36
  37 if [ ! -x /usr/bin/patch ]; then
  38         echo >&1 "You need to install patch to use adapter"
  39         exit 1
  40 fi
  41
  42 t=`getopt -o hsmda --long help,sort,sort-br,no-macros,skip-macros,skip-desc,skip-defattr -n "$self" -- "$@"` || exit $?
  43 eval set -- "$t"
  44
  45 while true; do
  46         case "$1" in
  47         -h|--help)
  48                 echo 2>&1 "$usage"
  49                 exit 1
  50         ;;
  51         -s|--no-sort|--skip-sort)
  52                 export SKIP_SORTBR=1
  53         ;;
  54         -m|--no-macros|--skip-macros)
  55                 export SKIP_MACROS=1
  56         ;;
  57         -d|--skip-desc)
  58                 export SKIP_DESC=1
  59         ;;
  60         -a|--skip-defattr)
  61                 export SKIP_DEFATTR=1
  62         ;;
  63         --)
  64                 shift
  65                 break
  66         ;;
  67         *)
  68                 echo 2>&1 "$self: Internal error: [$1] not recognized!"
  69                 exit 1
  70                 ;;
  71         esac
  72         shift
  73 done
  74
  75 diffcol()
  76 {
  77          # vim like diff colourization
  78          sed -e '
  79          s,\e,\e[44m^[\e[49m,g;
  80          s,\a,\e[44m^G\e[49m,g;
  81          s,^\(Index:\|diff\|---\|+++\) .*$,\e[32m&,;
  82          s,^@@ ,\e[33m&,g;
  83          s,^-,\e[35m&,;
  84          s,^+,\e[36m&,;
  85          s,\r,\e[44m^M\e[49m,g;
  86          s,     ,    ,g;
  87          s,\([^[:space:]]\)\([[:space:]]\+\)$,\1\e[41m\2\e[49m,g;
  88          s,$,\e[0m,
  89          ' "$@"
  90 }
  91
  92 diff2hunks()
  93 {
  94          # diff2hunks orignally by dig
  95          perl -e '
  96 #! /usr/bin/perl -w
  97
  98 use strict;
  99
 100 for my $filename (@ARGV) {
 101         my $counter = 1;
 102         my $fh;
 103         open $fh, "<", $filename or die "$filename: open for reading: $!";
 104         my @lines = <$fh>;
 105         my @hunks;
 106         my @curheader;
 107         for my $i (0 ... $#lines) {
 108                 next unless $lines[$i] =~ m/^\@\@ /;
 109                 if ($i >= 2 and $lines[$i - 2] =~ m/^--- / and $lines[$i - 1] =~ m/^\+\+\+ /) {
 110                         @curheader = @lines[$i - 2 ... $i - 1];
 111                 }
 112                 next unless @curheader;
 113                 my $j = $i + 1;
 114                 while ($j < @lines and $lines[$j] !~ m/^\@\@ /) {$j++}
 115                 $j -= 2
 116                         if $j >= 3 and $j < @lines
 117                                 and $lines[$j - 2] =~ m/^--- /
 118                                 and $lines[$j - 1] =~ m/^\+\+\+ /;
 119                 $j--;
 120                 $j-- until $lines[$j] =~ m/^[ @+-]/;
 121                 my $hunkfilename = $filename;
 122                 $hunkfilename =~ s/((\.(pat(ch)?|diff?))?)$/"-".sprintf("%03i",$counter++).$1/ei;
 123                 my $ofh;
 124                 open $ofh, ">", $hunkfilename or die "$hunkfilename: open for writing: $!";
 125                 print $ofh @curheader, @lines[$i ... $j];
 126                 close $ofh;
 127         }
 128 }
 129 ' "$@"
 130 }
 131
 132 adapterize()
 133 {
 134         local tmpdir
 135         tmpdir=$(mktemp -d ${TMPDIR:-/tmp}/adapter-XXXXXX) || exit
 136         if grep -q '\.UTF-8' $SPECFILE; then
 137                 awk=gawk
 138         else
 139                 awk=awk
 140         fi
 141         $awk -f adapter.awk $SPECFILE > $tmpdir/$SPECFILE || exit
 142
 143         if [ "`diff --brief $SPECFILE $tmpdir/$SPECFILE`" ]; then
 144                 diff -u $SPECFILE $tmpdir/$SPECFILE > $tmpdir/$SPECFILE.diff
 145                 if [ -t 1 ]; then
 146                                 diffcol $tmpdir/$SPECFILE.diff | less -r
 147                                 while : ; do
 148                                         echo -n "Accept? (Yes, No, Confirm each chunk)? "
 149                                         read ans
 150                                         case "$ans" in
 151                                         [yYoO]) # y0 mama
 152                                                 mv -f $tmpdir/$SPECFILE $SPECFILE
 153                                                 echo "Ok, adapterized."
 154                                                 break
 155                                         ;;
 156                                         [cC]) # confirm each chunk
 157                                                 diff2hunks $tmpdir/$SPECFILE.diff
 158                                                 for t in $(ls $tmpdir/$SPECFILE-*.diff); do
 159                                                                 diffcol $t | less -r
 160                                                                 echo -n "Accept? (Yes, [N]o, Quit)? "
 161                                                                 read ans
 162                                                                 case "$ans" in
 163                                                                 [yYoO]) # y0 mama
 164                                                                         patch < $t
 165                                                                         ;;
 166                                                                 [Q]) # Abort
 167                                                                         break
 168                                                                         ;;
 169                                                                 esac
 170                                                 done
 171                                                 break
 172                                         ;;
 173                                         [QqnNsS])
 174                                                 echo "Ok, exiting."
 175                                                 break
 176                                         ;;
 177                                         esac
 178                                 done
 179                 else
 180                                 cat $tmpdir/$SPECFILE.diff
 181                 fi
 182         else
 183                 echo "The SPEC is perfect ;)"
 184         fi
 185
 186         rm -rf $tmpdir
 187 }
 188
 189 if [ $# -ne 1 -o ! -f "$1" ]; then
 190         echo "$usage"
 191         exit 1
 192 fi
 193
 194 SPECFILE="$1"
 195 adapterize