git/column.h at master · git/git

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	#ifndef COLUMN_H
	#define COLUMN_H

	#define COL_LAYOUT_MASK 0x000F
	#define COL_ENABLE_MASK 0x0030 /* always, never or auto */
	#define COL_PARSEOPT 0x0040 /* --column is given from cmdline */
	#define COL_DENSE 0x0080 /* Shrink columns when possible,
	making space for more columns */

	#define COL_DISABLED 0x0000 /* must be zero */
	#define COL_ENABLED 0x0010
	#define COL_AUTO 0x0020

	#define COL_LAYOUT(c) ((c) & COL_LAYOUT_MASK)
	#define COL_COLUMN 0 /* Fill columns before rows */
	#define COL_ROW 1 /* Fill rows before columns */
	#define COL_PLAIN 15 /* one column */

	#define explicitly_enable_column(c) \
	(((c) & COL_PARSEOPT) && column_active(c))

	struct column_options {
	int width;
	int padding;
	const char *indent;
	const char *nl;
	};

	struct option;
	int parseopt_column_callback(const struct option , const char , int);
	int git_column_config(const char var, const char value,
	const char command, unsigned int colopts);
	int finalize_colopts(unsigned int *colopts, int stdout_is_tty);
	static inline int column_active(unsigned int colopts)
	{
	return (colopts & COL_ENABLE_MASK) == COL_ENABLED;
	}

	struct string_list;
	void print_columns(const struct string_list *list, unsigned int colopts,
	const struct column_options *opts);

	int run_column_filter(int colopts, const struct column_options *);
	int stop_column_filter(void);

	#endif