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The Command-Line Options Nuker
Didier Verna
BSD
Command-line options management for standalone Common Lisp applications
Clon is a library for command-line options management. It is intended to ease
the creation of standalone Common Lisp applications by providing a powerful
and uniform command-line options interface. The most important features of
Clon are the following.
- From the application programmer’s point of view: centralized command-line
options specification and management, including automatic generation of help
strings, conversion from command-line / defaults / fallbacks / environment
variables to application-level option values, global or on-demand option
retrieval, and extensibility (the programmer can define his own option
types).
- From the application user’s point of view: uniform command-line option syntax across all Clon applications, customization of the help strings layout (with optional ISO6429 coloring on terminals that support it), automatic completion of abbreviated option names and short/long/pack syntax.
net.didierverna.clon.asd (Lisp file)