expando_greeting.c

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#include <stdbool.h>
#include <string.h>
#include "mutt/lib.h"
#include "address/lib.h"
#include "email/lib.h"
#include "expando_greeting.h"
#include "expando/lib.h"

static void greeting_real_name(const struct ExpandoNode *node, void *data,
                               MuttFormatFlags flags, struct Buffer *buf)
{
  const struct Email *e = data;
  const struct Address *to = TAILQ_FIRST(&e->env->to);
 
  const char *s = mutt_get_name(to);
  buf_strcpy(buf, s);
}

static void greeting_login_name(const struct ExpandoNode *node, void *data,
                                MuttFormatFlags flags, struct Buffer *buf)
{
  const struct Email *e = data;
  const struct Address *to = TAILQ_FIRST(&e->env->to);
 
  char tmp[128] = { 0 };
  char *p = NULL;
 
  if (to)
  {
    mutt_str_copy(tmp, mutt_addr_for_display(to), sizeof(tmp));
    if ((p = strpbrk(tmp, "%@")))
    {
      *p = '\0';
    }
  }
 
  buf_strcpy(buf, tmp);
}

static void greeting_first_name(const struct ExpandoNode *node, void *data,
                                MuttFormatFlags flags, struct Buffer *buf)
{
  const struct Email *e = data;
  const struct Address *to = TAILQ_FIRST(&e->env->to);
  const struct Address *cc = TAILQ_FIRST(&e->env->cc);
 
  char tmp[128] = { 0 };
  char *p = NULL;
 
  if (to)
  {
    const char *s = mutt_get_name(to);
    mutt_str_copy(tmp, s, sizeof(tmp));
  }
  else if (cc)
  {
    const char *s = mutt_get_name(cc);
    mutt_str_copy(tmp, s, sizeof(tmp));
  }
 
  if ((p = strpbrk(tmp, " %@")))
    *p = '\0';
 
  buf_strcpy(buf, tmp);
}

const struct ExpandoRenderCallback GreetingRenderCallbacks[] = {
  // clang-format off
  { ED_ENVELOPE, ED_ENV_REAL_NAME,  greeting_real_name,  NULL },
  { ED_ENVELOPE, ED_ENV_USER_NAME,  greeting_login_name, NULL },
  { ED_ENVELOPE, ED_ENV_FIRST_NAME, greeting_first_name, NULL },
  { -1, -1, NULL, NULL },
  // clang-format on
};