builder.bash-completion

   1 # PLD Linux builder(1) script completion
   2
   3 # get active spec file from commandline
   4 # caller should make $spec local variable
   5 # TODO: it gets it wrong if some option arg is found before spec itself
   6 _builder_get_spec()
   7 {
   8         local i
   9         spec=
  10         for (( i=1; i < ${#words[@]}-1; i++ )); do
  11                 if [[ ${words[i]} != -* ]]; then
  12                         spec=${words[i]}
  13                         break
  14                 fi
  15         done
  16         [[ ! -f $spec ]] && return 0
  17 }
  18
  19 _builder()
  20 {
  21         local cur prev words cword
  22         _init_completion || return
  23
  24         case $prev in
  25         -r)
  26                 COMPREPLY=( $( compgen -W '$( git tag )' -- "$cur" ) )
  27                 return 0
  28                 ;;
  29         --with|--without)
  30                 local spec bconds
  31                 _builder_get_spec
  32                 bconds=$(
  33                         awk '
  34                         /^%changelog/ { exit }
  35                         /^%bcond_with/{
  36                                 print $2
  37                         }' $spec
  38                 )
  39                 COMPREPLY=( $( compgen -W "$bconds" -- "$cur" ) )
  40                 return 0
  41                 ;;
  42         esac
  43
  44         if [[ $cur == -* ]]; then
  45                 COMPREPLY=( $( compgen -W '$( _parse_help "$1" )' -- "$cur" ) )
  46         else
  47                 _filedir spec
  48         fi
  49 } &&
  50 complete -F _builder builder