column: add columnar layout
[git/gitweb.git] / column.h
blobec7e1d26e5a4f343d8ba7e1ba457ecd783246775
1 #ifndef COLUMN_H
2 #define COLUMN_H
4 #define COL_LAYOUT_MASK 0x000F
5 #define COL_ENABLE_MASK 0x0030 /* always, never or auto */
6 #define COL_PARSEOPT 0x0040 /* --column is given from cmdline */
8 #define COL_DISABLED 0x0000 /* must be zero */
9 #define COL_ENABLED 0x0010
10 #define COL_AUTO 0x0020
12 #define COL_LAYOUT(c) ((c) & COL_LAYOUT_MASK)
13 #define COL_COLUMN 0 /* Fill columns before rows */
14 #define COL_ROW 1 /* Fill rows before columns */
15 #define COL_PLAIN 15 /* one column */
17 #define explicitly_enable_column(c) \
18 (((c) & COL_PARSEOPT) && column_active(c))
20 struct column_options {
21 int width;
22 int padding;
23 const char *indent;
24 const char *nl;
27 struct option;
28 extern int parseopt_column_callback(const struct option *, const char *, int);
29 extern int git_column_config(const char *var, const char *value,
30 const char *command, unsigned int *colopts);
31 extern int finalize_colopts(unsigned int *colopts, int stdout_is_tty);
32 static inline int column_active(unsigned int colopts)
34 return (colopts & COL_ENABLE_MASK) == COL_ENABLED;
37 extern void print_columns(const struct string_list *list, unsigned int colopts,
38 const struct column_options *opts);
40 #endif