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
   8 #define COL_DISABLED      0x0000   /* must be zero */
   9 #define COL_ENABLED       0x0010
  10 #define COL_AUTO          0x0020
  11
  12 #define COL_LAYOUT(c) ((c) & COL_LAYOUT_MASK)
  13 #define COL_PLAIN             15   /* one column */
  14
  15 #define explicitly_enable_column(c) \
  16         (((c) & COL_PARSEOPT) && column_active(c))
  17
  18 struct column_options {
  19         int width;
  20         int padding;
  21         const char *indent;
  22         const char *nl;
  23 };
  24
  25 struct option;
  26 extern int parseopt_column_callback(const struct option *, const char *, int);
  27 extern int git_column_config(const char *var, const char *value,
  28                              const char *command, unsigned int *colopts);
  29 extern int finalize_colopts(unsigned int *colopts, int stdout_is_tty);
  30 static inline int column_active(unsigned int colopts)
  31 {
  32         return (colopts & COL_ENABLE_MASK) == COL_ENABLED;
  33 }
  34
  35 extern void print_columns(const struct string_list *list, unsigned int colopts,
  36                           const struct column_options *opts);
  37
  38 #endif