config.c

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#include "config.h"
#include <stddef.h>
#include <ctype.h>
#include <stdbool.h>
#include <stdint.h>
#include <string.h>
#include "mutt/lib.h"
#include "config/lib.h"
 
static int maildir_field_delimiter_validator(const struct ConfigSet *cs,
                                             const struct ConfigDef *cdef,
                                             intptr_t value, struct Buffer *err)
{
  const char *delim = (const char *) value;
 
  if (strlen(delim) != 1)
  {
    // L10N: maildir_field_delimiter is a config variable and shouldn't be translated
    buf_printf(err, _("maildir_field_delimiter must be exactly one character long"));
    return CSR_ERR_INVALID;
  }
 
  if (isalnum(*delim) || strchr("-.\\/", *delim))
  {
    // L10N: maildir_field_delimiter is a config variable and shouldn't be translated
    buf_printf(err, _("maildir_field_delimiter cannot be alphanumeric or '-.\\/'"));
    return CSR_ERR_INVALID;
  }
 
  return CSR_SUCCESS;
}
 
static struct ConfigDef MaildirVars[] = {
  // clang-format off
  { "check_new", DT_BOOL, true, 0, NULL,
    "(maildir,mh) Check for new mail while the mailbox is open"
  },
  { "maildir_check_cur", DT_BOOL, false, 0, NULL,
    "Check both 'new' and 'cur' directories for new mail"
  },
  { "maildir_field_delimiter", DT_STRING|DT_NOT_EMPTY|DT_ON_STARTUP, IP ":", 0, maildir_field_delimiter_validator,
    "Field delimiter to be used for maildir email files (default is colon, recommended alternative is semi-colon)"
  },
  { "maildir_trash", DT_BOOL, false, 0, NULL,
    "Use the maildir 'trashed' flag, rather than deleting"
  },
  { NULL },
  // clang-format on
};
 
#if defined(USE_HCACHE)
static struct ConfigDef MaildirVarsHcache[] = {
  // clang-format off
  { "maildir_header_cache_verify", DT_BOOL, true, 0, NULL,
    "Check for maildir changes when opening mailbox"
  },
  { NULL },
  // clang-format on
};
#endif
 
bool config_init_maildir(struct ConfigSet *cs)
{
  bool rc = cs_register_variables(cs, MaildirVars, DT_NO_FLAGS);
 
#if defined(USE_HCACHE)
  rc |= cs_register_variables(cs, MaildirVarsHcache, DT_NO_FLAGS);
#endif
 
  return rc;
}