Suggestions for implementation of a command line interface

Question

I am redesigning a command line application and am looking for a way to make its use more intuitive. Are there any conventions for the format of parameters passed into a co

Answer 1

Complementing @vonc's answer, don't accept ambiguous abbreviations. Eg:

  myCli.exe describe someThing
  myCli.exe destroy someThing
  myCli.exe des someThing ???

In fact, in that case, I probably wouldn't accept an abbreviation for "destroy"...