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