bash-completion/umount

   1 _umount_points_list()
   2 {
   3         # List of characters to escape shamelessly stolen from "scp" completion
   4         local escape_chars='[][(){}<>\",:;^&!$=?`|\\'\'' \t\f\n\r\v]'
   5
   6         findmnt -lno TARGET | awk '
   7
   8         function literal_ere(s) {
   9                 gsub(/[][^$.*?+{}\\()|]/, "\\\\&", s)
  10                 return s
  11         }
  12
  13         {
  14                 home_ere = literal_ere(ENVIRON["HOME"])
  15                 print home_ere
  16                 if ($0 ~ "^"home_ere) {
  17                         homeless = $0
  18                         sub("^"home_ere, "~", homeless)
  19                         gsub("'"$escape_chars"'", "\\\\&", homeless)
  20                         print homeless " "
  21                 }
  22                 pwd_ere = literal_ere(ENVIRON["PWD"])
  23                 if ($0 ~ "^"pwd_ere) {
  24                         reldir = $0
  25                         sub("^"pwd_ere"/?", "", reldir)
  26                         gsub("'"$escape_chars"'", "\\\\&", reldir)
  27                         print "./" reldir " "
  28                         print reldir " "
  29                 }
  30                 gsub("'"$escape_chars"'", "\\\\&")
  31                 print $0 " "
  32         }'
  33 }
  34
  35 _umount_module()
  36 {
  37         local cur prev OPTS
  38         COMPREPLY=()
  39         cur="${COMP_WORDS[COMP_CWORD]}"
  40         prev="${COMP_WORDS[COMP_CWORD-1]}"
  41         case $prev in
  42                 '-t'|'--types')
  43                         local TYPES
  44                         TYPES="
  45                                 $(\ls /lib/modules/$(uname -r)/kernel/fs | awk '{print $1, "no" $1}')
  46                                 $(awk '{print $NF, "no" $NF}' /proc/filesystems)
  47                         "
  48                         COMPREPLY=( $(compgen -W "$TYPES" -- $cur) )
  49                         return 0
  50                         ;;
  51                 '-h'|'--help'|'-V'|'--version')
  52                         return 0
  53                         ;;
  54                 '-N'|'--namespace')
  55                         local NAMESPACE
  56                         NAMESPACE="$(lsns --type mnt --output PATH --noheadings)"
  57                         COMPREPLY=( $(compgen -W "$NAMESPACE" -- $cur) )
  58                         return 0
  59                         ;;
  60         esac
  61         case $cur in
  62                 -*)
  63                         OPTS="  --all
  64                                 --all-targets
  65                                 --no-canonicalize
  66                                 --detach-loop
  67                                 --fake
  68                                 --force
  69                                 --internal-only
  70                                 --namespace
  71                                 --no-mtab
  72                                 --lazy
  73                                 --test-opts
  74                                 --recursive
  75                                 --read-only
  76                                 --types
  77                                 --quiet
  78                                 --verbose
  79                                 --help
  80                                 --version"
  81                         COMPREPLY=( $(compgen -W "${OPTS[*]}" -- $cur) )
  82                         return 0
  83                         ;;
  84         esac
  85
  86         local IFS=$'\n'
  87         COMPREPLY=( $( compgen -W '$( _umount_points_list )'  -- "$cur" ) )
  88 }
  89 complete -F _umount_module -o nospace umount