* Author: Carl Worth <cworth@cworth.org>
*/
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE /* for getline */
+#endif
+#include <stdio.h>
+
#include "notmuch.h"
-#include <stdio.h>
-#include <stdlib.h>
+/* 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 <stddef.h>
#include <string.h>
-#include <sys/types.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <unistd.h>
#include <dirent.h>
#include <errno.h>
-#include <glib.h>
+#include <talloc.h>
+
+#include <glib.h> /* g_strdup_printf */
#define ARRAY_SIZE(arr) (sizeof (arr) / sizeof (arr[0]))
const char *usage;
} command_t;
-/* Read a line from stdin, without any line-terminator character. The
- * return value is a newly allocated string. The caller should free()
- * the string when finished with it.
- *
- * This function returns NULL if EOF is encountered before any
- * characters are input (otherwise it returns those characters).
- */
-char *
-read_line (void)
-{
- char *result = NULL;
- GError *error = NULL;
- GIOStatus g_io_status;
- gsize length;
-
- GIOChannel *channel = g_io_channel_unix_new (fileno (stdin));
-
- g_io_status = g_io_channel_read_line (channel, &result,
- &length, NULL, &error);
-
- if (g_io_status == EOF)
- goto DONE;
-
- if (g_io_status != G_IO_STATUS_NORMAL) {
- fprintf(stderr, "Read error: %s\n", error->message);
- exit (1);
- }
-
- if (length && result[length - 1] == '\n')
- result[length - 1] = '\0';
-
- DONE:
- g_io_channel_unref (channel);
- return result;
-}
-
typedef struct {
- int messages_total;
+ int total_messages;
int count;
- int count_last;
struct timeval tv_start;
- struct timeval tv_last;
} add_files_state_t;
+static void
+chomp_newline (char *str)
+{
+ if (str && str[strlen(str)-1] == '\n')
+ str[strlen(str)-1] = '\0';
+}
+
/* Compute the number of seconds elapsed from start to end. */
double
tv_elapsed (struct timeval start, struct timeval end)
if (seconds > 3600) {
hours = (int) seconds / 3600;
- printf ("%d:", hours);
+ printf ("%dh ", hours);
seconds -= hours * 3600;
}
- if (seconds > 60)
+ if (seconds > 60) {
minutes = (int) seconds / 60;
- else
- minutes = 0;
-
- printf ("%02d:", minutes);
- seconds -= minutes * 60;
+ printf ("%dm ", minutes);
+ seconds -= minutes * 60;
+ }
- printf ("%02d", (int) seconds);
+ printf ("%02ds", (int) seconds);
}
void
add_files_print_progress (add_files_state_t *state)
{
struct timeval tv_now;
- double ratio_complete;
- double elapsed_current, rate_current;
- double elapsed_overall;
+ double elapsed_overall, rate_overall;
gettimeofday (&tv_now, NULL);
- ratio_complete = (double) state->count / state->messages_total;
- elapsed_current = tv_elapsed (state->tv_last, tv_now);
- rate_current = (state->count - state->count_last) / elapsed_current;
elapsed_overall = tv_elapsed (state->tv_start, tv_now);
+ rate_overall = (state->count) / elapsed_overall;
- printf ("Added %d messages at %d messages/sec. ",
- state->count, (int) rate_current);
- print_formatted_seconds (elapsed_overall);
- printf ("/");
- print_formatted_seconds (elapsed_overall / ratio_complete);
- printf (" elapsed (%.2f%%). \r", 100 * ratio_complete);
+ printf ("Added %d of %d messages (",
+ state->count, state->total_messages);
+ print_formatted_seconds ((state->total_messages - state->count) /
+ rate_overall);
+ printf (" remaining). \r");
fflush (stdout);
-
- state->tv_last = tv_now;
- state->count_last = state->count;
}
/* Recursively find all regular files in 'path' and add them to the
int err;
char *next;
struct stat st;
+ notmuch_status_t status;
dir = opendir (path);
stat (next, &st);
if (S_ISREG (st.st_mode)) {
- notmuch_database_add_message (notmuch, next);
- state->count++;
+ status = notmuch_database_add_message (notmuch, next);
+ if (status == NOTMUCH_STATUS_FILE_NOT_EMAIL) {
+ fprintf (stderr, "Note: Ignoring non-mail file: %s\n",
+ next);
+ } else {
+ state->count++;
+ }
if (state->count % 1000 == 0)
add_files_print_progress (state);
} else if (S_ISDIR (st.st_mode)) {
setup_command (int argc, char *argv[])
{
notmuch_database_t *notmuch;
- char *mail_directory;
+ char *mail_directory, *default_path;
+ size_t line_size;
int count;
add_files_state_t add_files_state;
double elapsed;
+ struct timeval tv_now;
printf ("Welcome to notmuch!\n\n");
printf ("Notmuch needs to know the top-level directory of your email archive,\n"
"(where you already have mail stored and where messages will be delivered\n"
"in the future). This directory can contain any number of sub-directories\n"
- "but the only files it contains should be individual email messages.\n"
- "Either maildir or mh format directories are fine, but you will want to\n"
- "move away any auxiliary files maintained by other email programs.\n\n");
+ "and primarily just files with indvidual email messages (eg. maildir or mh\n"
+ "archives are perfect). If there are other, non-email files (such as\n"
+ "indexes maintained by other email programs) then notmuch will do its\n"
+ "best to detect those and ignore them.\n\n");
printf ("Mail storage that uses mbox format, (where one mbox file contains many\n"
"messages), will not work with notmuch. If that's how your mail is currently\n"
"such as mb2md. In that case, press Control-C now and run notmuch again\n"
"once the conversion is complete.\n\n");
- printf ("Top-level mail directory [~/mail]: ");
+
+ default_path = notmuch_database_default_path ();
+ printf ("Top-level mail directory [%s]: ", default_path);
fflush (stdout);
- mail_directory = read_line ();
+ mail_directory = NULL;
+ getline (&mail_directory, &line_size, stdin);
+ chomp_newline (mail_directory);
- if (mail_directory == NULL || strlen (mail_directory) == 0) {
- char *home;
+ printf ("\n");
+ if (mail_directory == NULL || strlen (mail_directory) == 0) {
if (mail_directory)
free (mail_directory);
-
- home = getenv ("HOME");
- if (!home) {
- fprintf (stderr, "Error: No mail directory provided HOME environment variable is not set.\n");
- fprintf (stderr, "Cowardly refusing to just guess where your mail might be.\n");
- exit (1);
+ mail_directory = default_path;
+ } else {
+ /* XXX: Instead of telling the user to use an environment
+ * variable here, we should really be writing out a configuration
+ * file and loading that on the next run. */
+ if (strcmp (mail_directory, default_path)) {
+ printf ("Note: Since you are not using the default path, you will want to set\n"
+ "the NOTMUCH_BASE environment variable to %s so that\n"
+ "future calls to notmuch commands will know where to find your mail.\n",
+ mail_directory);
+ printf ("For example, if you are using bash for your shell, add:\n\n");
+ printf ("\texport NOTMUCH_BASE=%s\n\n", mail_directory);
+ printf ("to your ~/.bashrc file.\n\n");
}
-
- mail_directory = g_strdup_printf ("%s/mail", home);
+ free (default_path);
}
notmuch = notmuch_database_create (mail_directory);
printf ("Next, we'll inspect the messages and create a database of threads:\n");
- add_files_state.messages_total = count;
+ add_files_state.total_messages = count;
add_files_state.count = 0;
- add_files_state.count_last = 0;
gettimeofday (&add_files_state.tv_start, NULL);
- add_files_state.tv_last = add_files_state.tv_start;
add_files (notmuch, mail_directory, &add_files_state);
- gettimeofday (&add_files_state.tv_last, NULL);
+ gettimeofday (&tv_now, NULL);
elapsed = tv_elapsed (add_files_state.tv_start,
- add_files_state.tv_last);
+ tv_now);
printf ("Added %d total messages in ", add_files_state.count);
print_formatted_seconds (elapsed);
printf (" (%d messages/sec.). \n", (int) (add_files_state.count / elapsed));
int
show_command (int argc, char *argv[])
{
- fprintf (stderr, "Error: show-thread is not implemented yet.\n");
+ fprintf (stderr, "Error: show is not implemented yet.\n");
return 1;
}
+int
+dump_command (int argc, char *argv[])
+{
+ FILE *output;
+ notmuch_database_t *notmuch = NULL;
+ notmuch_query_t *query;
+ notmuch_results_t *results;
+ notmuch_message_t *message;
+ notmuch_tags_t *tags;
+ int ret = 0;
+
+ if (argc) {
+ output = fopen (argv[0], "w");
+ if (output == NULL) {
+ fprintf (stderr, "Error opening %s for writing: %s\n",
+ argv[0], strerror (errno));
+ ret = 1;
+ goto DONE;
+ }
+ } else {
+ output = stdout;
+ }
+
+ notmuch = notmuch_database_open (NULL);
+ if (notmuch == NULL) {
+ ret = 1;
+ goto DONE;
+ }
+
+ query = notmuch_query_create (notmuch, "");
+ if (query == NULL) {
+ fprintf (stderr, "Out of memory\n");
+ ret = 1;
+ goto DONE;
+ }
+
+ notmuch_query_set_sort (query, NOTMUCH_SORT_MESSAGE_ID);
+
+ for (results = notmuch_query_search (query);
+ notmuch_results_has_more (results);
+ notmuch_results_advance (results))
+ {
+ int first = 1;
+ message = notmuch_results_get (results);
+
+ fprintf (output,
+ "%s (", notmuch_message_get_message_id (message));
+
+ for (tags = notmuch_message_get_tags (message);
+ notmuch_tags_has_more (tags);
+ notmuch_tags_advance (tags))
+ {
+ if (! first)
+ fprintf (output, " ");
+
+ fprintf (output, "%s", notmuch_tags_get (tags));
+
+ first = 0;
+ }
+
+ fprintf (output, ")\n");
+
+ notmuch_message_destroy (message);
+ }
+
+ notmuch_query_destroy (query);
+
+ DONE:
+ if (notmuch)
+ notmuch_database_close (notmuch);
+ if (output != stdout)
+ fclose (output);
+
+ return ret;
+}
+
+int
+restore_command (int argc, char *argv[])
+{
+ 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 (",
+ message_id);
+ }
+
+ next = tags;
+ while (next) {
+ tag = strsep (&next, " ");
+ if (*tag == '\0')
+ continue;
+ if (message) {
+ status = notmuch_message_add_tag (message, tag);
+ if (status) {
+ fprintf (stderr,
+ "Error applying tag %s to message %s:\n",
+ tag, message_id);
+ fprintf (stderr, "%s\n",
+ notmuch_status_to_string (status));
+ }
+ } else {
+ fprintf (stderr, "%s ", tag);
+ }
+ }
+
+ if (message)
+ notmuch_message_destroy (message);
+ else
+ fprintf (stderr, ")\n");
+ }
+ free (message_id);
+ free (tags);
+ }
+
+ regfree (®ex);
+
+ DONE:
+ if (line)
+ free (line);
+ if (notmuch)
+ notmuch_database_close (notmuch);
+
+ return ret;
+}
+
command_t commands[] = {
{ "setup", setup_command,
- "Interactively setup notmuch for first use (no arguments).\n"
+ "Interactively setup notmuch for first use.\n"
"\t\tInvoking notmuch with no command argument will run setup if\n"
- "\t\the setup command has not previously been completed." },
+ "\t\tthe setup command has not previously been completed." },
{ "search", search_command,
- "Search for threads matching the given search terms." },
+ "<search-term> [...]\n\n"
+ "\t\tSearch for threads matching the given search terms.\n"
+ "\t\tOnce we actually implement search we'll document the\n"
+ "\t\tsyntax here." },
{ "show", show_command,
- "Show the thread with the given thread ID (see 'search')." }
+ "<thread-id>\n\n"
+ "\t\tShow the thread with the given thread ID (see 'search')." },
+ { "dump", dump_command,
+ "[<filename>]\n\n"
+ "\t\tCreate a plain-text dump of the tags for each message\n"
+ "\t\twriting to the given filename, if any, or to stdout.\n"
+ "\t\tThese tags are the only data in the notmuch database\n"
+ "\t\tthat can't be recreated from the messages themselves.\n"
+ "\t\tThe output of notmuch dump is therefore the only\n"
+ "\t\tcritical thing to backup (and much more friendly to\n"
+ "\t\tincremental backup than the native database files." },
+ { "restore", restore_command,
+ "<filename>\n\n"
+ "\t\tRestore the tags from the given dump file (see 'dump')." }
};
void
fprintf (stderr, "Usage: notmuch <command> [args...]\n");
fprintf (stderr, "\n");
- fprintf (stderr, "Where <command> is one of the following:\n");
+ fprintf (stderr, "Where <command> and [args...] are as follows:\n");
fprintf (stderr, "\n");
for (i = 0; i < ARRAY_SIZE (commands); i++) {
return (command->function) (argc - 2, &argv[2]);
}
- fprintf (stderr, "Error: Unknown command '%s'\n\n", argv[1]);
+ /* Don't complain about "help" being an unknown command when we're
+ about to provide exactly what's wanted anyway. */
+ if (strcmp (argv[1], "help") == 0 ||
+ strcmp (argv[1], "--help") == 0)
+ {
+ fprintf (stderr, "The notmuch mail system.\n\n");
+ } else {
+ fprintf (stderr, "Error: Unknown command '%s'\n\n", argv[1]);
+ }
usage ();
exit (1);
projects / notmuch / blobdiff