133 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C
		
	
	
			
		
		
	
	
			133 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C
		
	
	
| #ifndef LIST_OBJECTS_FILTER_OPTIONS_H
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| #define LIST_OBJECTS_FILTER_OPTIONS_H
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| 
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| #include "parse-options.h"
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| #include "string-list.h"
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| 
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| /*
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|  * The list of defined filters for list-objects.
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|  */
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| enum list_objects_filter_choice {
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| 	LOFC_DISABLED = 0,
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| 	LOFC_BLOB_NONE,
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| 	LOFC_BLOB_LIMIT,
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| 	LOFC_TREE_DEPTH,
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| 	LOFC_SPARSE_OID,
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| 	LOFC_COMBINE,
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| 	LOFC__COUNT /* must be last */
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| };
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| 
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| /*
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|  * Returns a configuration key suitable for describing the given object filter,
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|  * e.g.: "blob:none", "combine", etc.
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|  */
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| const char *list_object_filter_config_name(enum list_objects_filter_choice c);
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| 
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| struct list_objects_filter_options {
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| 	/*
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| 	 * 'filter_spec' is the raw argument value given on the command line
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| 	 * or protocol request.  (The part after the "--keyword=".)  For
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| 	 * commands that launch filtering sub-processes, or for communication
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| 	 * over the network, don't use this value; use the result of
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| 	 * expand_list_objects_filter_spec() instead.
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| 	 * To get the raw filter spec given by the user, use the result of
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| 	 * list_objects_filter_spec().
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| 	 */
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| 	struct string_list filter_spec;
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| 
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| 	/*
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| 	 * 'choice' is determined by parsing the filter-spec.  This indicates
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| 	 * the filtering algorithm to use.
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| 	 */
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| 	enum list_objects_filter_choice choice;
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| 
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| 	/*
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| 	 * Choice is LOFC_DISABLED because "--no-filter" was requested.
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| 	 */
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| 	unsigned int no_filter : 1;
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| 
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| 	/*
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| 	 * BEGIN choice-specific parsed values from within the filter-spec. Only
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| 	 * some values will be defined for any given choice.
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| 	 */
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| 
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| 	char *sparse_oid_name;
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| 	unsigned long blob_limit_value;
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| 	unsigned long tree_exclude_depth;
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| 
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| 	/* LOFC_COMBINE values */
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| 
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| 	/* This array contains all the subfilters which this filter combines. */
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| 	size_t sub_nr, sub_alloc;
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| 	struct list_objects_filter_options *sub;
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| 
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| 	/*
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| 	 * END choice-specific parsed values.
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| 	 */
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| };
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| 
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| /* Normalized command line arguments */
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| #define CL_ARG__FILTER "filter"
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| 
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| void list_objects_filter_die_if_populated(
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| 	struct list_objects_filter_options *filter_options);
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| 
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| /*
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|  * Parses the filter spec string given by arg and either (1) simply places the
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|  * result in filter_options if it is not yet populated or (2) combines it with
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|  * the filter already in filter_options if it is already populated. In the case
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|  * of (2), the filter specs are combined as if specified with 'combine:'.
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|  *
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|  * Dies and prints a user-facing message if an error occurs.
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|  */
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| void parse_list_objects_filter(
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| 	struct list_objects_filter_options *filter_options,
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| 	const char *arg);
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| 
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| int opt_parse_list_objects_filter(const struct option *opt,
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| 				  const char *arg, int unset);
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| 
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| #define OPT_PARSE_LIST_OBJECTS_FILTER(fo) \
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| 	OPT_CALLBACK(0, CL_ARG__FILTER, fo, N_("args"), \
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| 	  N_("object filtering"), \
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| 	  opt_parse_list_objects_filter)
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| 
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| /*
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|  * Translates abbreviated numbers in the filter's filter_spec into their
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|  * fully-expanded forms (e.g., "limit:blob=1k" becomes "limit:blob=1024").
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|  * Returns a string owned by the list_objects_filter_options object.
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|  *
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|  * This form should be used instead of the raw list_objects_filter_spec()
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|  * value when communicating with a remote process or subprocess.
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|  */
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| const char *expand_list_objects_filter_spec(
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| 	struct list_objects_filter_options *filter);
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| 
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| /*
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|  * Returns the filter spec string more or less in the form as the user
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|  * entered it. This form of the filter_spec can be used in user-facing
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|  * messages.  Returns a string owned by the list_objects_filter_options
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|  * object.
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|  */
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| const char *list_objects_filter_spec(
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| 	struct list_objects_filter_options *filter);
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| 
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| void list_objects_filter_release(
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| 	struct list_objects_filter_options *filter_options);
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| 
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| static inline void list_objects_filter_set_no_filter(
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| 	struct list_objects_filter_options *filter_options)
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| {
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| 	list_objects_filter_release(filter_options);
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| 	filter_options->no_filter = 1;
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| }
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| 
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| void partial_clone_register(
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| 	const char *remote,
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| 	struct list_objects_filter_options *filter_options);
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| void partial_clone_get_default_filter_spec(
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| 	struct list_objects_filter_options *filter_options,
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| 	const char *remote);
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| 
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| #endif /* LIST_OBJECTS_FILTER_OPTIONS_H */
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