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Full Discussion: Making flags for my script
Top Forums Shell Programming and Scripting Making flags for my script Post 302078200 by Corona688 on Wednesday 28th of June 2006 07:07:41 PM
Old 06-28-2006
Commandline paramaters show up as $0, $1, $2, etc. ./something.sh a b c would have "a" as $0, "b" as $1, "c" as $2. $# is the number of parameters.
 

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shevek::args(3) 					     Library Functions Manual						   shevek::args(3)

NAME
shevek::args - Commandline and configuration file parsing helper. SYNOPSIS
#include <args.hh> Classes class option Define an option which can be given to the program. Public Member Functions args (int &argc, char **&argv, int min_args, int max_args, Glib::ustring const &description, Glib::ustring const &copyright_years=COPYRIGHT_YEARS, Glib::ustring const &copyright_email=(COPYRIGHT_EMAIL[0]== ' '?PACKAGE_BUGREPORT:COPYRIGHT_EMAIL), Glib::ustring const &programmer=COPYRIGHT_AUTHOR, Glib::ustring const &email=PACKAGE_BUGREPORT, char const *programname=PACKAGE_NAME, char const *packagename=PACKAGE_TARNAME, char const *version=PACKAGE_VERSION) template<unsigned size_> args (int &argc, char **&argv, option(&o)[size_], int min_args, int max_args, Glib::ustring const &description) Parse the commandline providing a list of possible options. unsigned size () const The number of non-option arguments. std::string const & operator[] (unsigned idx) const Get the non-option arguments. std::vector< std::string > ::const_iterator begin () const " Iterate over the non-option arguments. std::vector< std::string > ::const_iterator end () const " Iterate over the non-option arguments. Detailed Description Commandline and configuration file parsing helper. Args is a commandline parsing helper. It allows giving the possible short and long options in a simple list and provides --help and --version output to the user of the program. Usage: create an array of shevek::args::option, containing the desired options. create an instance of args and pass it argc and argv on the constructor. It will call all the callbacks of the options from the constructor. size () and operator[] can be used to access the non- option arguments. Constructor &; Destructor Documentation shevek::args::args (int &argc, char **&argv, intmin_args, intmax_args, Glib::ustring const &description, Glib::ustring const &copyright_years = COPYRIGHT_YEARS, Glib::ustring const &copyright_email = (COPYRIGHT_EMAIL[0]== ' '?PACKAGE_BUGREPORT:COPYRIGHT_EMAIL), Glib::ustring const &programmer = COPYRIGHT_AUTHOR, Glib::ustring const &email = PACKAGE_BUGREPORT, char const *programname = PACKAGE_NAME, char const *packagename = PACKAGE_TARNAME, char const *version = PACKAGE_VERSION) Parse the commandline. Only the default arguments (--help, -h and --version) are understood. Author Generated automatically by Doxygen for libshevek from the source code. libshevek Fri May 11 2012 shevek::args(3)
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