builtin/column.c

   1 #define USE_THE_REPOSITORY_VARIABLE
   2 #include "builtin.h"
   3 #include "config.h"
   4 #include "gettext.h"
   5 #include "strbuf.h"
   6 #include "parse-options.h"
   7 #include "string-list.h"
   8 #include "column.h"
   9
  10 static const char * const builtin_column_usage[] = {
  11         N_("git column [<options>]"),
  12         NULL
  13 };
  14 static unsigned int colopts;
  15
  16 static int column_config(const char *var, const char *value,
  17                          const struct config_context *ctx UNUSED, void *cb)
  18 {
  19         return git_column_config(var, value, cb, &colopts);
  20 }
  21
  22 int cmd_column(int argc,
  23                const char **argv,
  24                const char *prefix,
  25                struct repository *repo UNUSED)
  26 {
  27         struct string_list list = STRING_LIST_INIT_DUP;
  28         struct strbuf sb = STRBUF_INIT;
  29         struct column_options copts;
  30         const char *command = NULL, *real_command = NULL;
  31         struct option options[] = {
  32                 OPT_STRING(0, "command", &real_command, N_("name"), N_("lookup config vars")),
  33                 OPT_COLUMN(0, "mode", &colopts, N_("layout to use")),
  34                 OPT_INTEGER(0, "raw-mode", &colopts, N_("layout to use")),
  35                 OPT_INTEGER(0, "width", &copts.width, N_("maximum width")),
  36                 OPT_STRING(0, "indent", &copts.indent, N_("string"), N_("padding space on left border")),
  37                 OPT_STRING(0, "nl", &copts.nl, N_("string"), N_("padding space on right border")),
  38                 OPT_INTEGER(0, "padding", &copts.padding, N_("padding space between columns")),
  39                 OPT_END()
  40         };
  41
  42         /* This one is special and must be the first one */
  43         if (argc > 1 && starts_with(argv[1], "--command=")) {
  44                 command = argv[1] + 10;
  45                 git_config(column_config, (void *)command);
  46         } else
  47                 git_config(column_config, NULL);
  48
  49         memset(&copts, 0, sizeof(copts));
  50         copts.padding = 1;
  51         argc = parse_options(argc, argv, prefix, options, builtin_column_usage, 0);
  52         if (copts.padding < 0)
  53                 die(_("%s must be non-negative"), "--padding");
  54         if (argc)
  55                 usage_with_options(builtin_column_usage, options);
  56         if (real_command || command) {
  57                 if (!real_command || !command || strcmp(real_command, command))
  58                         die(_("--command must be the first argument"));
  59         }
  60         finalize_colopts(&colopts, -1);
  61         while (!strbuf_getline(&sb, stdin))
  62                 string_list_append(&list, sb.buf);
  63
  64         print_columns(&list, colopts, &copts);
  65         strbuf_release(&sb);
  66         string_list_clear(&list, 0);
  67         return 0;
  68 }