[Home] Zsh logo

match-taropts

Zsh Wizard
Download match-taropts Return to Examples
  1. #!/usr/local/bin/zsh
  2. #
  4. local option
  5. local -i argpos
  6. local -i counter
  8. read -cn argpos
  10. #echo
  11. #echo $1_$2($argpos)
  13. if [[ "$1" = *[bCfFgKLNTVX]* ]]
  14. then
  15. # option with parameter present, before cursor.
  16. option=$1
  17. # check that the option with parameter is at the end of the string.
  18. if [[ $option[(i)[bCfFgKLNTVX]] = $#option ]]
  19. then
  20. # accept it, put a space after it.
  21. reply=($1$2\ )
  22. else
  23. # Very little we can do - best to disable completion.
  24. reply=( )
  25. fi
  26. return
  27. else
  28. # let $option contain the stripped-off options.
  29. option="$1${2%%[bCfFgKLNTVX]*}"
  30. #echo "{$option}"
  31. if [[ "$option" = *[Acdrtux]*[Acdrtux]* ]]
  32. then
  33. # multiple mandatory options; only one allowed - no completions.
  34. reply=( )
  35. elif [[ $argpos -gt 2 || "$option" = *[Acdrtux]* ]]
  36. then
  37. # single mandatory option already given; don't prompt for others.
  38. if [[ -n "$2" ]]
  39. then
  40. # not at end of string - only permit simple options.
  41. reply=(B G h i k l m M o O p P R s S v w W z Z)
  42. else
  43. # at end of string - permit options taking values.
  44. reply=(b C f F g K L N T V X B G h i k l m M o O p P R s S v w W z Z)
  45. fi
  46. else
  47. # prompt for mandatory option before allowing others.
  48. reply=(A c d r t u x)
  49. fi
  50. fi
  52. reply=($1${^reply}$2)
  54. #echo "($reply)"