pd.if.org Git - zpackage/blob - zpm-pkg

   1 #!/bin/sh
   2
   3 # edit package metadata
   4
   5 #zpm pkg -s packager=foo zpm
   6
   7 # zpm pkg -f <pkgfile> zpm packager=xyz
   8 # zpm pkg zpm packager zyz
   9 # zpm pkg zpm packager
  10
  11 warn() {
  12         printf '%s:' "$0" 1>&2
  13         printf ' %s' $* 1>&2
  14         printf '\n' 1>&2
  15         rv=1
  16 }
  17
  18 die() {
  19         printf '%s:' "$0" 1>&2
  20         printf ' %s' $* 1>&2
  21         printf '\n' 1>&2
  22         exit 1
  23 }
  24
  25 pkgfile=${ZPMDB:-/var/lib/zpm/db.zpm}
  26
  27 while getopts f: opt; do
  28         case $opt in
  29                 f) pkgfile="$OPTARG" ;;
  30         esac
  31 done
  32 shift $((OPTIND - 1))
  33
  34 set -e
  35
  36 if [ ! -f $pkgfile ]; then
  37         echo cannot find $pkgfile
  38         exit 1
  39 fi
  40
  41 item=$1
  42 shift
  43 #printf "pkg: %s\n" $pkg
  44 pkgid=$(zpm findpkg -f $pkgfile "$item")
  45
  46 if [ -z "$pkgid" ]; then
  47         die "can't find pkgid for $item in $pkgfile"
  48 fi
  49
  50 (
  51 rv=0
  52
  53 {
  54 printf "begin;\n"
  55 while [ $# -gt 0 ]; do
  56         item=$1
  57         shift
  58         show=0
  59         case "$item" in
  60                 :*)
  61                         pkgid=$(zpm findpkg -f $pkgfile "${item#:}")
  62                         continue
  63                         ;;
  64                 *=*)
  65                         field=${item%%=*}
  66                         value=${item#*=}
  67                         ;;
  68                 *=)
  69                         field=${item%%=*}
  70                         value=
  71                         ;;
  72                 *)
  73                 field=$item
  74                 show=1
  75                 ;;
  76         esac
  77
  78         if [ -z "$pkgid" ]; then
  79                 warn "can't find pkgid for $item in $pkgfile"
  80                 break;
  81         fi
  82
  83         vfield=$(zpm quote "$field")
  84
  85         hasfield=$(zpm shell $pkgfile "select name from pragma_table_info('packages') where name = '$vfield';")
  86         if [ -z "$hasfield" ]; then
  87                 warn "$field is not a valid package field"
  88                 break
  89         fi
  90
  91         field=$(zpm quote -i "$field")
  92
  93         if [ $show -eq 1 ]; then
  94                 printf "select %s from packages_pkgid where pkgid = '%s';\n" "$field" "$pkgid"
  95                 continue
  96         fi
  97
  98         if [ -z "$value" ]; then
  99                 value=NULL
 100         else
 101                 value=$(zpm quote -q "$value")
 102         fi
 103
 104         printf "update packages_pkgid set %s = %s where pkgid = '$pkgid';\n" $field $value
 105 done
 106
 107 if [ $rv -eq 0 ]; then
 108         printf "commit;\n"
 109 else
 110         printf "rollback;\n"
 111 fi
 112
 113 } | zpm shell $pkgfile
 114 exit $rv
 115 )