NeoMutt  2021-02-05-666-ge300cd
Teaching an old dog new tricks
mutt_history.c File Reference

Read/write command history from/to a file. More...

#include "config.h"
#include <stdio.h>
#include "mutt/lib.h"
#include "config/lib.h"
#include "core/lib.h"
#include "mutt_history.h"
#include "history/lib.h"
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Go to the source code of this file.


void mutt_hist_complete (char *buf, size_t buflen, enum HistoryClass hclass)
 Complete a string from a history list. More...
int main_hist_observer (struct NotifyCallback *nc)
 Notification that a Config Variable has changed - Implements observer_t. More...

Detailed Description

Read/write command history from/to a file.

  • Michael R. Elkins

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see

Definition in file mutt_history.c.

Function Documentation

◆ mutt_hist_complete()

void mutt_hist_complete ( char *  buf,
size_t  buflen,
enum HistoryClass  hclass 

Complete a string from a history list.

bufBuffer in which to save string
buflenBuffer length
hclassHistory list to use

Definition at line 43 of file mutt_history.c.

44 {
45  const short c_history = cs_subset_number(NeoMutt->sub, "history");
46  char **matches = mutt_mem_calloc(c_history, sizeof(char *));
47  int match_count = mutt_hist_search(buf, hclass, matches);
48  if (match_count)
49  {
50  if (match_count == 1)
51  mutt_str_copy(buf, matches[0], buflen);
52  else
53  dlg_select_history(buf, buflen, matches, match_count);
54  }
55  FREE(&matches);
56 }
void * mutt_mem_calloc(size_t nmemb, size_t size)
Allocate zeroed memory on the heap.
Definition: memory.c:50
short cs_subset_number(const struct ConfigSubset *sub, const char *name)
Get a number config item by name.
Definition: helpers.c:169
Container for Accounts, Notifications.
Definition: neomutt.h:36
int mutt_hist_search(const char *search_buf, enum HistoryClass hclass, char **matches)
Find matches in a history list.
Definition: history.c:412
size_t mutt_str_copy(char *dest, const char *src, size_t dsize)
Copy a string into a buffer (guaranteeing NUL-termination)
Definition: string.c:749
#define FREE(x)
Definition: memory.h:40
struct ConfigSubset * sub
Inherited config items.
Definition: neomutt.h:39
void dlg_select_history(char *buf, size_t buflen, char **matches, int match_count)
Select an item from a history list.
Definition: dlghistory.c:125
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◆ main_hist_observer()

int main_hist_observer ( struct NotifyCallback nc)

Notification that a Config Variable has changed - Implements observer_t.

Definition at line 61 of file mutt_history.c.

62 {
63  if ((nc->event_type != NT_CONFIG) || !nc->event_data)
64  return -1;
66  struct EventConfig *ev_c = nc->event_data;
68  if (!mutt_str_equal(ev_c->name, "history"))
69  return 0;
72  mutt_debug(LL_DEBUG5, "history done\n");
73  return 0;
74 }
bool mutt_str_equal(const char *a, const char *b)
Compare two strings.
Definition: string.c:904
A config-change event.
Definition: subset.h:69
enum NotifyType event_type
Send: Event type, e.g. NT_ACCOUNT.
Definition: observer.h:42
#define mutt_debug(LEVEL,...)
Definition: logging.h:85
void mutt_hist_init(void)
Create a set of empty History ring buffers.
Definition: history.c:468
void * event_data
Data from notify_send()
Definition: observer.h:44
Config has changed, NotifyConfig, EventConfig.
Definition: notify_type.h:42
Log at debug level 5.
Definition: logging.h:44
const char * name
Name of config item that changed.
Definition: subset.h:72
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