src/bashrc/pcp_completion.sh

   1 # Programmable completion for Performance Co-Pilot commands under bash.
   2 _pcp_complete()
   3 {
   4     local cur=${COMP_WORDS[$COMP_CWORD]}
   5     local curpos_expand=0
   6     local opt_regex=""
   7
   8     COMPREPLY=()
   9
  10     # Options that need no completion and the cursor position to start
  11     # expansion from for different programs
  12     case ${COMP_WORDS[0]} in
  13
  14         pmdumplog)
  15         opt_regex="-[nSTZ]"
  16         curpos_expand=1
  17         ;;
  18
  19         pmdumptext)
  20         opt_regex="-[AacdfhnOPRsStTUwZ]"
  21         curpos_expand=1
  22         ;;
  23
  24         pmevent)
  25         opt_regex="-[AafhinOpSsTtwZ]"
  26         curpos_expand=1
  27         ;;
  28
  29         pminfo)
  30         opt_regex="-[abhnOZ]"
  31         curpos_expand=1
  32         ;;
  33
  34         pmlogsummary)
  35         opt_regex="-[BnpSTZ]"
  36         curpos_expand=2
  37         ;;
  38
  39         pmprobe)
  40         opt_regex="-[ahnOZ]"
  41         curpos_expand=1
  42         ;;
  43
  44         pmrep)
  45         opt_regex="-[AaBbcCdDeEfFGhHiKLloOpPqQrsStTuUVwxyYzZ]"
  46         curpos_expand=1
  47         ;;
  48
  49         pmstore)
  50         opt_regex="-[hin]"
  51         curpos_expand=1
  52         ;;
  53
  54         pmval)
  55         opt_regex="-[AafhinOpSsTtwZ]"
  56         curpos_expand=1
  57         ;;
  58
  59     esac    # --- end of case ---
  60
  61     # We expand either straight from the cursor if it is at the position to
  62     # expand or check for the preceding options whether to expand or not
  63     if (( $COMP_CWORD == $curpos_expand )) || \
  64         ( (( $COMP_CWORD > $curpos_expand )) \
  65             && ! [[ "${COMP_WORDS[$((COMP_CWORD-1))]}" =~ $opt_regex ]]
  66         )
  67     then
  68         COMPREPLY=(`compgen -W '$(command pminfo)' 2>/dev/null $cur`)
  69     fi
  70
  71 }    # ----------  end of function _pcp_complete  ----------
  72
  73 complete -F _pcp_complete -o default pmdumplog pmdumptext pmevent pminfo pmlogsummary pmprobe pmrep pmstore pmval