Revision 4838237cb73a13d38a7e4348b71be96b60eed21e authored by Nguyen Thai Ngoc Duy on 15 January 2012, 10:03:27 UTC, committed by Junio C Hamano on 16 January 2012, 22:17:18 UTC
The pathspec structure has a few bits of data to drive various operation
modes after we unified the pathspec matching logic in various codepaths.
For example, max_depth field is there so that "git grep" can limit the
output for files found in limited depth of tree traversal. Also in order
to show just the surface level differences in "git diff-tree", recursive
field stops us from descending into deeper level of the tree structure
when it is set to false, and this also affects pathspec matching when
we have wildcards in the pathspec.

The diff-index has always wanted the recursive behaviour, and wanted to
match pathspecs without any depth limit. But we forgot to do so when we
updated tree_entry_interesting() logic to unify the pathspec matching
logic.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
1 parent 8c69c1f
Raw File
color.h
#ifndef COLOR_H
#define COLOR_H

struct strbuf;

/*  2 + (2 * num_attrs) + 8 + 1 + 8 + 'm' + NUL */
/* "\033[1;2;4;5;7;38;5;2xx;48;5;2xxm\0" */
/*
 * The maximum length of ANSI color sequence we would generate:
 * - leading ESC '['            2
 * - attr + ';'                 2 * 8 (e.g. "1;")
 * - fg color + ';'             9 (e.g. "38;5;2xx;")
 * - fg color + ';'             9 (e.g. "48;5;2xx;")
 * - terminating 'm' NUL        2
 *
 * The above overcounts attr (we only use 5 not 8) and one semicolon
 * but it is close enough.
 */
#define COLOR_MAXLEN 40

/*
 * IMPORTANT: Due to the way these color codes are emulated on Windows,
 * write them only using printf(), fprintf(), and fputs(). In particular,
 * do not use puts() or write().
 */
#define GIT_COLOR_NORMAL	""
#define GIT_COLOR_RESET		"\033[m"
#define GIT_COLOR_BOLD		"\033[1m"
#define GIT_COLOR_RED		"\033[31m"
#define GIT_COLOR_GREEN		"\033[32m"
#define GIT_COLOR_YELLOW	"\033[33m"
#define GIT_COLOR_BLUE		"\033[34m"
#define GIT_COLOR_MAGENTA	"\033[35m"
#define GIT_COLOR_CYAN		"\033[36m"
#define GIT_COLOR_BOLD_RED	"\033[1;31m"
#define GIT_COLOR_BOLD_GREEN	"\033[1;32m"
#define GIT_COLOR_BOLD_YELLOW	"\033[1;33m"
#define GIT_COLOR_BOLD_BLUE	"\033[1;34m"
#define GIT_COLOR_BOLD_MAGENTA	"\033[1;35m"
#define GIT_COLOR_BOLD_CYAN	"\033[1;36m"
#define GIT_COLOR_BG_RED	"\033[41m"
#define GIT_COLOR_BG_GREEN	"\033[42m"
#define GIT_COLOR_BG_YELLOW	"\033[43m"
#define GIT_COLOR_BG_BLUE	"\033[44m"
#define GIT_COLOR_BG_MAGENTA	"\033[45m"
#define GIT_COLOR_BG_CYAN	"\033[46m"

/* A special value meaning "no color selected" */
#define GIT_COLOR_NIL "NIL"

/*
 * The first three are chosen to match common usage in the code, and what is
 * returned from git_config_colorbool. The "auto" value can be returned from
 * config_colorbool, and will be converted by want_color() into either 0 or 1.
 */
#define GIT_COLOR_UNKNOWN -1
#define GIT_COLOR_NEVER  0
#define GIT_COLOR_ALWAYS 1
#define GIT_COLOR_AUTO   2

/* A default list of colors to use for commit graphs and show-branch output */
extern const char *column_colors_ansi[];
extern const int column_colors_ansi_max;

/*
 * Generally the color code will lazily figure this out itself, but
 * this provides a mechanism for callers to override autodetection.
 */
extern int color_stdout_is_tty;

/*
 * Use the first one if you need only color config; the second is a convenience
 * if you are just going to change to git_default_config, too.
 */
int git_color_config(const char *var, const char *value, void *cb);
int git_color_default_config(const char *var, const char *value, void *cb);

int git_config_colorbool(const char *var, const char *value);
int want_color(int var);
void color_parse(const char *value, const char *var, char *dst);
void color_parse_mem(const char *value, int len, const char *var, char *dst);
__attribute__((format (printf, 3, 4)))
int color_fprintf(FILE *fp, const char *color, const char *fmt, ...);
__attribute__((format (printf, 3, 4)))
int color_fprintf_ln(FILE *fp, const char *color, const char *fmt, ...);
void color_print_strbuf(FILE *fp, const char *color, const struct strbuf *sb);

int color_is_nil(const char *color);

#endif /* COLOR_H */
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