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author | Mattias Andrée <maandree@operamail.com> | 2013-06-26 01:22:30 +0200 |
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committer | Mattias Andrée <maandree@operamail.com> | 2013-06-26 01:22:30 +0200 |
commit | bc07af2318a771277d325ae8446d349edef97966 (patch) | |
tree | 4bd73bc960b85402d5fc5f919b931f297b7f6883 /src/argparser.h | |
parent | move non-static variables into .h file (diff) | |
download | argparser-bc07af2318a771277d325ae8446d349edef97966.tar.gz argparser-bc07af2318a771277d325ae8446d349edef97966.tar.bz2 argparser-bc07af2318a771277d325ae8446d349edef97966.tar.xz |
m + add non-static prototypes to .h file
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to 'src/argparser.h')
-rw-r--r-- | src/argparser.h | 347 |
1 files changed, 347 insertions, 0 deletions
diff --git a/src/argparser.h b/src/argparser.h index 6862f2c..72f2265 100644 --- a/src/argparser.h +++ b/src/argparser.h @@ -157,3 +157,350 @@ char** args_files; long args_files_count; + +/** + * Initialiser. + * The short description is printed on same line as the program name + * + * @param description Short, single-line, description of the program + * @param usage Formated, multi-line, usage text, may be `null` + * @param longdescription Long, multi-line, description of the program, may be `null` + * @param program The name of the program, `null` for automatic + * @param usestderr Whether to use stderr instead of stdout + */ +extern void args_init(char* description, char* usage, char* longdscription, char* program, long usestderr); + + +/** + * Disposes of all resources, run this when you are done + */ +extern void args_dispose(); + + +/** + * Creates, but does not add, a option that takes no arguments + * + * @param standard The index of the standard alternative name + * @param count... The alterntive names + * @return The created option + */ +extern args_Option args_new_argumentless(int standard, int count, ...); + +/** + * Creates, but does not add, a option that takes one argument per use + * + * @param argument The new of the argument + * @param standard The index of the standard alternative name + * @param count... The alterntive names + * @return The created option + */ +extern args_Option args_new_argumented(char* argument, int standard, int count, ...); + +/** + * Creates, but does not add, a option that takes all following arguments + * + * @param argument The new of the argument + * @param standard The index of the standard alternative name + * @param count... The alterntive names + * @return The created option + */ +extern args_Option args_new_variadic(char* argument, int standard, int count, ...); + + +/** + * Gets an array of all options + * + * @return All options + */ +extern args_Option* args_get_options(); + +/** + * Gets the number of elements in the array returned by `args_get_options` + * + * @return The number of elements in the array returned by `args_get_options` + */ +extern long args_get_options_count(); + +/** + * Gets the option with a specific index + * + * @param index The option's index + * @return The option + */ +extern args_Option args_options_get(long index); + +/** + * Gets the type of a option with a specific index + * + * @param index The option's index + * @return The option's type + */ +extern long args_options_get_type(long index); + +/** + * Gets the number of alternative option names for a option with a specific index + * + * @param index The option's index + * @return The option's number of alternative option names + */ +extern long args_options_get_alternatives_count(long index); + +/** + * Gets the alternative option names for a option with a specific index + * + * @param index The option's index + * @return The option's alternative option names + */ +extern char** args_options_get_alternatives(long index); + +/** + * Gets the argument name for a option with a specific index + * + * @param index The option's index + * @return The option's argument name + */ +extern char* args_options_get_argument(long index); + +/** + * Gets the standard option name for a option with a specific index + * + * @param index The option's index + * @return The option's standard option name + */ +extern char* args_options_get_standard(long index); + +/** + * Gets the help text for a option with a specific index + * + * @param index The option's index + * @return The option's help text + */ +extern char* args_options_get_help(long index); + + +/** + * Gets the available options + * + * @return The available options + */ +extern char** args_get_opts(); + +/** + * Gets the number of available options + * + * @return The number of available options + */ +extern long args_get_opts_count(); + +/** + * Gets whether an option is available + * + * @param name The option + * @return Whether an option is available + */ +extern long args_opts_contains(char* name); + +/** + * Initialise an option + * + * @param name The option + */ +extern void args_opts_new(char* name); + +/** + * Appends a value to an option + * + * @param name The option + * @param value The new value + */ +extern void args_opts_append(char* name, char* value); + +/** + * Removes all values from an option + * + * @param name The option + */ +extern void args_opts_clear(char* name); + +/** + * Gets the values for an option + * + * @param name The option + * @return The values + */ +extern char** args_opts_get(char* name); + +/** + * Gets the number of values for an option + * + * @param name The option + * @return The number of values + */ +extern long args_opts_get_count(char* name); + +/** + * Sets the values for an option + * + * @param name The option + * @param count The values + */ +extern void args_opts_put(char* name, char** values); + +/** + * Sets the number of values for an option + * + * @param name The option + * @param count The number of values + */ +extern void args_opts_put_count(char* name, long count); + +/** + * Checks whether an option is used + * + * @param name The option + * @return Whether the option is used + */ +extern long args_opts_used(char* name); + + +/** + * Gets all alternativ names that exists for all options combined + * + * @return All alternativ names that exists for all options + */ +extern char** args_get_optmap(); + +/** + * Gets the number of elements returned by `args_get_optmap` + * + * @return The number of elements returned by `args_get_optmap` + */ +extern long args_get_optmap_count(); + +/** + * Maps alternative name for a option + * + * @param name The option's alternative name + * @param index The option's index + */ +extern void args_optmap_put(char* name, long index); + +/** + * Gets the option with a specific alternative name + * + * @param name The option's alternative name + * @return The option + */ +extern args_Option args_optmap_get(char* name); + +/** + * Gets the index of a option with a specific alternative name + * + * @param name The option's alternative name + * @return The option's index, negative if not found + */ +extern long args_optmap_get_index(char* name); + +/** + * Checks whether an options with a specific alternative name exists + * + * @param name One of the names of the option + * @return Whether the option exists + */ +extern long args_optmap_contains(char* name); + +/** + * Gets the type of a option with a specific alternative name + * + * @param name The option's alternative name + * @return The option's type + */ +extern long args_optmap_get_type(char* name); + +/** + * Gets the standard option name for a option with a specific alternative name + * + * @param name The option's alternative name + * @return The option's standard option name + */ +extern char* args_optmap_get_standard(char* name); + + +/** + * Adds an option + * + * @param option The option + * @param help Help text, multi-line, `null` if hidden + */ +extern void args_add_option(args_Option option, char* help); + +/** + * Gets the name of the parent process + * + * @param levels The number of parents to walk, 0 for self, and 1 for direct parent + * @return The name of the parent process, `null` if not found + */ +extern char* args_parent_name(long levels); + +/** + * Checks the correctness of the number of used non-option arguments + * + * @param min The minimum number of files + * @return Whether the usage was correct + */ +extern long args_test_files_min(long min); + +/** + * Checks the correctness of the number of used non-option arguments + * + * @param max The maximum number of files + * @return Whether the usage was correct + */ +extern long args_test_files_max(long max); + +/** + * Checks the correctness of the number of used non-option arguments + * + * @param min The minimum number of files + * @param max The maximum number of files + * @return Whether the usage was correct + */ +extern long args_test_files(long min, long max); + +/** + * Checks for out of context option usage + * + * @param allowed Allowed options, will be sorted + * @param allowed_count The number of elements in `allowed` + * @return Whether only allowed options was used + */ +extern long args_test_allowed(char** allowed, long allowed_count); + +/** + * Checks for option conflicts + * + * @param exclusives Exclusive options, will be sorted + * @param exclusives_count The number of elements in `exclusives` + * @return Whether at most one exclusive option was used + */ +extern long args_test_exclusiveness(char** exclusives, long exclusives_count); + +/** + * Maps up options that are alternatives to the first alternative for each option + */ +extern void args_support_alternatives(); + +/** + * Prints a colourful help message + */ +extern void args_help(); + +/** + * Parse arguments + * + * @param argc The number of elements in `argv` + * @param argv The command line arguments, it should include the execute file at index 0 + * @return Whether no unrecognised option is used + */ +extern long args_parse(int argc, char** argv); + |