t/helper/test-userdiff.c

   1 #include "test-tool.h"
   2 #include "cache.h"
   3 #include "setup.h"
   4 #include "userdiff.h"
   5 #include "config.h"
   6
   7 static int driver_cb(struct userdiff_driver *driver,
   8                      enum userdiff_driver_type type, void *priv)
   9 {
  10         enum userdiff_driver_type *want_type = priv;
  11         if (type & *want_type && driver->funcname.pattern)
  12                 puts(driver->name);
  13         return 0;
  14 }
  15
  16 static int cmd__userdiff_config(const char *var, const char *value, void *cb UNUSED)
  17 {
  18         if (userdiff_config(var, value) < 0)
  19                 return -1;
  20         return 0;
  21 }
  22
  23 int cmd__userdiff(int argc, const char **argv)
  24 {
  25         enum userdiff_driver_type want = 0;
  26         if (argc != 2)
  27                 return 1;
  28
  29         if (!strcmp(argv[1], "list-drivers"))
  30                 want = (USERDIFF_DRIVER_TYPE_BUILTIN |
  31                         USERDIFF_DRIVER_TYPE_CUSTOM);
  32         else if (!strcmp(argv[1], "list-builtin-drivers"))
  33                 want = USERDIFF_DRIVER_TYPE_BUILTIN;
  34         else if (!strcmp(argv[1], "list-custom-drivers"))
  35                 want = USERDIFF_DRIVER_TYPE_CUSTOM;
  36         else
  37                 return error("unknown argument %s", argv[1]);
  38
  39         if (want & USERDIFF_DRIVER_TYPE_CUSTOM) {
  40                 setup_git_directory();
  41                 git_config(cmd__userdiff_config, NULL);
  42         }
  43
  44         for_each_userdiff_driver(driver_cb, &want);
  45
  46         return 0;
  47 }