mirror of
https://git.notmuchmail.org/git/notmuch
synced 2024-11-28 13:44:12 +01:00
Implement "notmuch restore".
It's pretty easy to do with all the right infrastructure in place. Now that I can get my tags from sup to notmuch, maybe I'll be able to start reading mail again.
This commit is contained in:
parent
f96f4fe427
commit
f232f0a797
1 changed files with 99 additions and 4 deletions
103
notmuch.c
103
notmuch.c
|
@ -24,11 +24,15 @@
|
|||
#define _GNU_SOURCE /* for getline */
|
||||
#endif
|
||||
|
||||
/* This is separate from notmuch-private.h because we're trying to
|
||||
* keep notmuch.c from looking into any internals, (which helps us
|
||||
* develop notmuch.h into a plausible library interface).
|
||||
*/
|
||||
#include "xutil.h"
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <stddef.h>
|
||||
#include <string.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/stat.h>
|
||||
#include <sys/time.h>
|
||||
#include <unistd.h>
|
||||
|
@ -451,8 +455,99 @@ dump_command (int argc, char *argv[])
|
|||
int
|
||||
restore_command (int argc, char *argv[])
|
||||
{
|
||||
fprintf (stderr, "Error: restore is not implemented yet.\n");
|
||||
return 1;
|
||||
FILE *input;
|
||||
notmuch_database_t *notmuch = NULL;
|
||||
char *line = NULL;
|
||||
size_t line_size, line_len;
|
||||
regex_t regex;
|
||||
int rerr;
|
||||
int ret = 0;
|
||||
|
||||
if (argc) {
|
||||
input = fopen (argv[0], "r");
|
||||
if (input == NULL) {
|
||||
fprintf (stderr, "Error opening %s for reading: %s\n",
|
||||
argv[0], strerror (errno));
|
||||
ret = 1;
|
||||
goto DONE;
|
||||
}
|
||||
} else {
|
||||
printf ("No filename given. Reading dump from stdin.\n");
|
||||
input = stdin;
|
||||
}
|
||||
|
||||
notmuch = notmuch_database_open (NULL);
|
||||
if (notmuch == NULL) {
|
||||
ret = 1;
|
||||
goto DONE;
|
||||
}
|
||||
|
||||
/* Dump output is one line per message. We match a sequence of
|
||||
* non-space characters for the message-id, then one or more
|
||||
* spaces, then a list of space-separated tags as a sequence of
|
||||
* characters within literal '(' and ')'. */
|
||||
xregcomp (®ex,
|
||||
"^([^ ]+) \\(([^)]*)\\)$",
|
||||
REG_EXTENDED);
|
||||
|
||||
while ((line_len = getline (&line, &line_size, input)) != -1) {
|
||||
regmatch_t match[3];
|
||||
char *message_id, *tags, *tag, *next;
|
||||
notmuch_message_t *message;
|
||||
notmuch_status_t status;
|
||||
|
||||
chomp_newline (line);
|
||||
|
||||
rerr = xregexec (®ex, line, 3, match, 0);
|
||||
if (rerr == REG_NOMATCH)
|
||||
{
|
||||
fprintf (stderr, "Warning: Ignoring invalid input line: %s\n",
|
||||
line);
|
||||
continue;
|
||||
}
|
||||
|
||||
message_id = xstrndup (line + match[1].rm_so,
|
||||
match[1].rm_eo - match[1].rm_so);
|
||||
tags = xstrndup (line + match[2].rm_so,
|
||||
match[2].rm_eo - match[2].rm_so);
|
||||
|
||||
if (strlen (tags)) {
|
||||
|
||||
message = notmuch_database_find_message (notmuch, message_id);
|
||||
if (message == NULL) {
|
||||
fprintf (stderr, "Warning: Cannot apply tags to missing message: %s\n",
|
||||
message_id);
|
||||
goto NEXT_LINE;
|
||||
}
|
||||
|
||||
next = tags;
|
||||
while (next) {
|
||||
tag = strsep (&next, " ");
|
||||
if (*tag == '\0')
|
||||
continue;
|
||||
status = notmuch_message_add_tag (message, tag);
|
||||
if (status) {
|
||||
fprintf (stderr, "Error applying tag %s to message %s.\n",
|
||||
tag, message_id);
|
||||
}
|
||||
}
|
||||
|
||||
notmuch_message_destroy (message);
|
||||
}
|
||||
NEXT_LINE:
|
||||
free (message_id);
|
||||
free (tags);
|
||||
}
|
||||
|
||||
regfree (®ex);
|
||||
|
||||
DONE:
|
||||
if (line)
|
||||
free (line);
|
||||
if (notmuch)
|
||||
notmuch_database_close (notmuch);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
command_t commands[] = {
|
||||
|
|
Loading…
Reference in a new issue