t/helper/test-userdiff.c

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