Andrew's git / gitweb.git / column.h
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column.hon commit ident: don't write fallback username into git_default_name (060d4bb)
   1#ifndef COLUMN_H
   2#define COLUMN_H
   3
   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 */
   7#define COL_DENSE         0x0080   /* Shrink columns when possible,
   8                                      making space for more columns */
   9
  10#define COL_DISABLED      0x0000   /* must be zero */
  11#define COL_ENABLED       0x0010
  12#define COL_AUTO          0x0020
  13
  14#define COL_LAYOUT(c) ((c) & COL_LAYOUT_MASK)
  15#define COL_COLUMN             0   /* Fill columns before rows */
  16#define COL_ROW                1   /* Fill rows before columns */
  17#define COL_PLAIN             15   /* one column */
  18
  19#define explicitly_enable_column(c) \
  20        (((c) & COL_PARSEOPT) && column_active(c))
  21
  22struct column_options {
  23        int width;
  24        int padding;
  25        const char *indent;
  26        const char *nl;
  27};
  28
  29struct option;
  30extern int parseopt_column_callback(const struct option *, const char *, int);
  31extern int git_column_config(const char *var, const char *value,
  32                             const char *command, unsigned int *colopts);
  33extern int finalize_colopts(unsigned int *colopts, int stdout_is_tty);
  34static inline int column_active(unsigned int colopts)
  35{
  36        return (colopts & COL_ENABLE_MASK) == COL_ENABLED;
  37}
  38
  39extern void print_columns(const struct string_list *list, unsigned int colopts,
  40                          const struct column_options *opts);
  41
  42extern int run_column_filter(int colopts, const struct column_options *);
  43extern int stop_column_filter(void);
  44
  45#endif