bin/eread

   1 #!/bin/bash
   2
   3 # This is a script to read portage log items from einfo, ewarn etc, new in the
   4 # portage-2.1 series.
   5 #
   6 # Author: Donnie Berkholz <spyderous@gentoo.org>
   7 # Updated by: Uwe Klosa <uwe.klosa@gmail.com>
   8
   9 # Get prefix
  10 EPREFIX=${EPREFIX:-$(portageq envvar EPREFIX)}
  11
  12 # set decent PATH for bug 172969
  13
  14 PATH=${EPREFIX}/usr/bin:${EPREFIX}/bin:${PATH}
  15
  16 # Set ELOGDIR
  17 PORT_LOGDIR="$(portageq envvar PORT_LOGDIR)"
  18 [ "$PORT_LOGDIR" = "" ] && PORT_LOGDIR="${EPREFIX}/var/log/portage"
  19 ELOGDIR="$PORT_LOGDIR/elog"
  20
  21 # Verify that ELOGDIR exists
  22 if [ ! -d "$ELOGDIR" ]; then
  23         echo "ELOG directory: $ELOGDIR does not exist!"
  24         exit 1
  25 fi
  26
  27 # Use the pager from the users environment
  28 [ -z "$PAGER" ] && PAGER="less"
  29
  30 # Set up select prompt
  31 PS3="Choice? "
  32
  33 select_loop() {
  34         ANY_FILES=$(find . -type f)
  35         ANY_FILES=$(echo ${ANY_FILES} | sed -e "s:\./::g")
  36
  37         if [[ -z ${ANY_FILES} ]]; then
  38                 echo "No log items to read"
  39                 break
  40         fi
  41
  42         echo
  43         echo "This is a list of portage log items. Choose a number to view that file or type q to quit."
  44         echo
  45
  46         # Pick which file to read
  47         select FILE in ${ANY_FILES}; do
  48                 case ${REPLY} in
  49                         q)
  50                                 echo "Quitting"
  51                                 QUIT="yes"
  52                                 break
  53                                 ;;
  54                         *)
  55                                 if [ -f "$FILE" ]; then
  56                                         ${PAGER} ${FILE}
  57                                         read -p "Delete file? [y/N] " DELETE
  58                                         case ${DELETE} in
  59                                                 q)
  60                                                         echo "Quitting"
  61                                                         QUIT="yes"
  62                                                         break
  63                                                         ;;
  64                                                 y|Y)
  65                                                         rm -f ${FILE}
  66                                                         SUCCESS=$?
  67                                                         if [[ ${SUCCESS} = 0 ]]; then
  68                                                                 echo "Deleted ${FILE}"
  69                                                         else
  70                                                                 echo "Unable to delete ${FILE}"
  71                                                         fi
  72                                                         ;;
  73                                                 # Empty string defaults to N (save file)
  74                                                 n|N|"")
  75                                                         echo "Saving ${FILE}"
  76                                                         ;;
  77                                                 *)
  78                                                         echo "Invalid response. Saving ${FILE}"
  79                                                         ;;
  80                                         esac
  81                                 else
  82                                         echo
  83                                         echo "Invalid response."
  84                                 fi
  85                                 ;;
  86                 esac
  87                 break
  88         done
  89 }
  90
  91 pushd ${ELOGDIR} > /dev/null
  92
  93 until [[ -n ${QUIT} ]]; do
  94         select_loop
  95 done
  96
  97 popd > /dev/null