column.h

   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
  22 struct column_options {
  23         int width;
  24         int padding;
  25         const char *indent;
  26         const char *nl;
  27 };
  28
  29 struct option;
  30 extern int parseopt_column_callback(const struct option *, const char *, int);
  31 extern int git_column_config(const char *var, const char *value,
  32                              const char *command, unsigned int *colopts);
  33 extern int finalize_colopts(unsigned int *colopts, int stdout_is_tty);
  34 static inline int column_active(unsigned int colopts)
  35 {
  36         return (colopts & COL_ENABLE_MASK) == COL_ENABLED;
  37 }
  38
  39 extern void print_columns(const struct string_list *list, unsigned int colopts,
  40                           const struct column_options *opts);
  41
  42 extern int run_column_filter(int colopts, const struct column_options *);
  43 extern int stop_column_filter(void);
  44
  45 #endif