* Author: Carl Worth <cworth@cworth.org>
*/
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE /* for getline */
+#endif
#include <stdio.h>
-#include <stdlib.h>
+
+#include "notmuch.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 unused(x) x __attribute__ ((unused))
+
+/* There's no point in continuing when we've detected that we've done
+ * something wrong internally (as opposed to the user passing in a
+ * bogus value).
+ *
+ * Note that __location__ comes from talloc.h.
+ */
+#define INTERNAL_ERROR(format, ...) \
+ do { \
+ fprintf(stderr, \
+ "Internal error: " format " (%s)\n", \
+ ##__VA_ARGS__, __location__); \
+ exit (1); \
+ } while (0)
#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.
+typedef struct {
+ int ignore_read_only_directories;
+ int saw_read_only_directory;
+
+ int total_files;
+ int processed_files;
+ int added_messages;
+ struct timeval tv_start;
+} 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. */
+static double
+tv_elapsed (struct timeval start, struct timeval end)
+{
+ return ((end.tv_sec - start.tv_sec) +
+ (end.tv_usec - start.tv_usec) / 1e6);
+}
+
+static void
+print_formatted_seconds (double seconds)
+{
+ int hours;
+ int minutes;
+
+ if (seconds < 1) {
+ printf ("almost no time");
+ return;
+ }
+
+ if (seconds > 3600) {
+ hours = (int) seconds / 3600;
+ printf ("%dh ", hours);
+ seconds -= hours * 3600;
+ }
+
+ if (seconds > 60) {
+ minutes = (int) seconds / 60;
+ printf ("%dm ", minutes);
+ seconds -= minutes * 60;
+ }
+
+ printf ("%ds", (int) seconds);
+}
+
+static void
+add_files_print_progress (add_files_state_t *state)
+{
+ struct timeval tv_now;
+ double elapsed_overall, rate_overall;
+
+ gettimeofday (&tv_now, NULL);
+
+ elapsed_overall = tv_elapsed (state->tv_start, tv_now);
+ rate_overall = (state->processed_files) / elapsed_overall;
+
+ printf ("Processed %d", state->processed_files);
+
+ if (state->total_files) {
+ printf (" of %d files (", state->total_files);
+ print_formatted_seconds ((state->total_files - state->processed_files) /
+ rate_overall);
+ printf (" remaining). \r");
+ } else {
+ printf (" files (%d files/sec.) \r", (int) rate_overall);
+ }
+
+ fflush (stdout);
+}
+
+/* Examine 'path' recursively as follows:
+ *
+ * o Ask the filesystem for the mtime of 'path' (path_mtime)
*
- * This function returns NULL if EOF is encountered before any
- * characters are input (otherwise it returns those characters).
+ * o Ask the database for its timestamp of 'path' (path_dbtime)
+ *
+ * o If 'path_mtime' > 'path_dbtime'
+ *
+ * o For each regular file in 'path' with mtime newer than the
+ * 'path_dbtime' call add_message to add the file to the
+ * database.
+ *
+ * o For each sub-directory of path, recursively call into this
+ * same function.
+ *
+ * o Tell the database to update its time of 'path' to 'path_mtime'
+ *
+ * The 'struct stat *st' must point to a structure that has already
+ * been initialized for 'path' by calling stat().
*/
-char *
-read_line (void)
+static notmuch_status_t
+add_files_recursive (notmuch_database_t *notmuch,
+ const char *path,
+ struct stat *st,
+ add_files_state_t *state)
{
- char *result = NULL;
- GError *error = NULL;
- GIOStatus g_io_status;
- gsize length;
+ DIR *dir = NULL;
+ struct dirent *e, *entry = NULL;
+ int entry_length;
+ int err;
+ char *next = NULL;
+ time_t path_mtime, path_dbtime;
+ notmuch_status_t status, ret = NOTMUCH_STATUS_SUCCESS;
+
+ /* If we're told to, we bail out on encountering a read-only
+ * directory, (with this being a clear clue from the user to
+ * Notmuch that new mail won't be arriving there and we need not
+ * look. */
+ if (state->ignore_read_only_directories &&
+ (st->st_mode & S_IWUSR) == 0)
+ {
+ state->saw_read_only_directory = TRUE;
+ goto DONE;
+ }
- GIOChannel *channel = g_io_channel_unix_new (fileno (stdin));
+ path_mtime = st->st_mtime;
- g_io_status = g_io_channel_read_line (channel, &result,
- &length, NULL, &error);
+ path_dbtime = notmuch_database_get_timestamp (notmuch, path);
- if (g_io_status == EOF)
+ dir = opendir (path);
+ if (dir == NULL) {
+ fprintf (stderr, "Error opening directory %s: %s\n",
+ path, strerror (errno));
+ ret = NOTMUCH_STATUS_FILE_ERROR;
goto DONE;
+ }
- if (g_io_status != G_IO_STATUS_NORMAL) {
- fprintf(stderr, "Read error: %s\n", error->message);
- exit (1);
+ entry_length = offsetof (struct dirent, d_name) +
+ pathconf (path, _PC_NAME_MAX) + 1;
+ entry = malloc (entry_length);
+
+ while (1) {
+ err = readdir_r (dir, entry, &e);
+ if (err) {
+ fprintf (stderr, "Error reading directory: %s\n",
+ strerror (errno));
+ ret = NOTMUCH_STATUS_FILE_ERROR;
+ goto DONE;
+ }
+
+ if (e == NULL)
+ break;
+
+ /* If this directory hasn't been modified since the last
+ * add_files, then we only need to look further for
+ * sub-directories. */
+ if (path_mtime <= path_dbtime && entry->d_type != DT_DIR)
+ continue;
+
+ /* Ignore special directories to avoid infinite recursion.
+ * Also ignore the .notmuch directory.
+ */
+ /* XXX: Eventually we'll want more sophistication to let the
+ * user specify files to be ignored. */
+ if (strcmp (entry->d_name, ".") == 0 ||
+ strcmp (entry->d_name, "..") == 0 ||
+ strcmp (entry->d_name, ".notmuch") ==0)
+ {
+ continue;
+ }
+
+ next = g_strdup_printf ("%s/%s", path, entry->d_name);
+
+ if (stat (next, st)) {
+ fprintf (stderr, "Error reading %s: %s\n",
+ next, strerror (errno));
+ ret = NOTMUCH_STATUS_FILE_ERROR;
+ continue;
+ }
+
+ if (S_ISREG (st->st_mode)) {
+ /* If the file hasn't been modified since the last
+ * add_files, then we need not look at it. */
+ if (st->st_mtime > path_dbtime) {
+ state->processed_files++;
+
+ status = notmuch_database_add_message (notmuch, next);
+ switch (status) {
+ /* success */
+ case NOTMUCH_STATUS_SUCCESS:
+ state->added_messages++;
+ break;
+ /* Non-fatal issues (go on to next file) */
+ case NOTMUCH_STATUS_DUPLICATE_MESSAGE_ID:
+ /* Stay silent on this one. */
+ break;
+ case NOTMUCH_STATUS_FILE_NOT_EMAIL:
+ fprintf (stderr, "Note: Ignoring non-mail file: %s\n",
+ next);
+ break;
+ /* Fatal issues. Don't process anymore. */
+ case NOTMUCH_STATUS_XAPIAN_EXCEPTION:
+ fprintf (stderr, "A Xapian error was encountered. Halting processing.\n");
+ ret = status;
+ goto DONE;
+ default:
+ INTERNAL_ERROR ("add_message returned unexpected value: %d", status);
+ goto DONE;
+ }
+ if (state->processed_files % 1000 == 0)
+ add_files_print_progress (state);
+ }
+ } else if (S_ISDIR (st->st_mode)) {
+ status = add_files_recursive (notmuch, next, st, state);
+ if (status && ret == NOTMUCH_STATUS_SUCCESS)
+ ret = status;
+ }
+
+ free (next);
+ next = NULL;
}
- if (length && result[length - 1] == '\n')
- result[length - 1] = '\0';
+ status = notmuch_database_set_timestamp (notmuch, path, path_mtime);
+ if (status && ret == NOTMUCH_STATUS_SUCCESS)
+ ret = status;
DONE:
- g_io_channel_unref (channel);
- return result;
+ if (next)
+ free (next);
+ if (entry)
+ free (entry);
+ if (dir)
+ closedir (dir);
+
+ return ret;
+}
+
+/* This is the top-level entry point for add_files. It does a couple
+ * of error checks, and then calls into the recursive function,
+ * (avoiding the repeating of these error checks at every
+ * level---which would be useless becaues we already do a stat() at
+ * the level above). */
+static notmuch_status_t
+add_files (notmuch_database_t *notmuch,
+ const char *path,
+ add_files_state_t *state)
+{
+ struct stat st;
+
+ if (stat (path, &st)) {
+ fprintf (stderr, "Error reading directory %s: %s\n",
+ path, strerror (errno));
+ return NOTMUCH_STATUS_FILE_ERROR;
+ }
+
+ if (! S_ISDIR (st.st_mode)) {
+ fprintf (stderr, "Error: %s is not a directory.\n", path);
+ return NOTMUCH_STATUS_FILE_ERROR;
+ }
+
+ return add_files_recursive (notmuch, path, &st, state);
}
/* Recursively count all regular files in path and all sub-direcotries
* of path. The result is added to *count (which should be
* initialized to zero by the top-level caller before calling
* count_files). */
-void
+static void
count_files (const char *path, int *count)
{
DIR *dir;
if (e == NULL)
break;
- /* Skip these special directories to avoid infinite recursion. */
+ /* Ignore special directories to avoid infinite recursion.
+ * Also ignore the .notmuch directory.
+ */
+ /* XXX: Eventually we'll want more sophistication to let the
+ * user specify files to be ignored. */
if (strcmp (entry->d_name, ".") == 0 ||
- strcmp (entry->d_name, "..") == 0)
+ strcmp (entry->d_name, "..") == 0 ||
+ strcmp (entry->d_name, ".notmuch") == 0)
{
continue;
}
stat (next, &st);
- if (S_ISREG (st.st_mode))
+ if (S_ISREG (st.st_mode)) {
*count = *count + 1;
- else if (S_ISDIR (st.st_mode))
+ if (*count % 1000 == 0) {
+ printf ("Found %d files so far.\r", *count);
+ fflush (stdout);
+ }
+ } else if (S_ISDIR (st.st_mode)) {
count_files (next, count);
-
- if (*count % 1000 == 0) {
- printf ("Found %d files so far.\r", *count);
- fflush (stdout);
}
free (next);
closedir (dir);
}
-int
-setup_command (int argc, char *argv[])
+static int
+setup_command (unused (int argc), unused (char *argv[]))
{
- char *mail_directory;
+ notmuch_database_t *notmuch = NULL;
+ char *default_path, *mail_directory = NULL;
+ size_t line_size;
int count;
+ add_files_state_t add_files_state;
+ double elapsed;
+ struct timeval tv_now;
+ notmuch_status_t ret = NOTMUCH_STATUS_SUCCESS;
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 ();
+ 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");
}
+ free (default_path);
+ }
- mail_directory = g_strdup_printf ("%s/mail", home);
+ notmuch = notmuch_database_create (mail_directory);
+ if (notmuch == NULL) {
+ fprintf (stderr, "Failed to create new notmuch database at %s\n",
+ mail_directory);
+ ret = NOTMUCH_STATUS_FILE_ERROR;
+ goto DONE;
}
printf ("OK. Let's take a look at the mail we can find in the directory\n");
count = 0;
count_files (mail_directory, &count);
- printf ("Found %d total files. That's not much mail.\n", count);
+ printf ("Found %d total files. That's not much mail.\n\n", count);
+
+ printf ("Next, we'll inspect the messages and create a database of threads:\n");
+
+ add_files_state.ignore_read_only_directories = FALSE;
+ add_files_state.saw_read_only_directory = FALSE;
+ add_files_state.total_files = count;
+ add_files_state.processed_files = 0;
+ add_files_state.added_messages = 0;
+ gettimeofday (&add_files_state.tv_start, NULL);
+
+ ret = add_files (notmuch, mail_directory, &add_files_state);
+
+ gettimeofday (&tv_now, NULL);
+ elapsed = tv_elapsed (add_files_state.tv_start,
+ tv_now);
+ printf ("Processed %d %s in ", add_files_state.processed_files,
+ add_files_state.processed_files == 1 ?
+ "file" : "total files");
+ print_formatted_seconds (elapsed);
+ if (elapsed > 1) {
+ printf (" (%d files/sec.). \n",
+ (int) (add_files_state.processed_files / elapsed));
+ } else {
+ printf (". \n");
+ }
+ if (add_files_state.added_messages) {
+ printf ("Added %d %s to the database.\n\n",
+ add_files_state.added_messages,
+ add_files_state.added_messages == 1 ?
+ "message" : "unique messages");
+ }
- free (mail_directory);
-
- return 0;
+ printf ("When new mail is delivered to %s in the future,\n"
+ "run \"notmuch new\" to add it to the database.\n\n",
+ mail_directory);
+
+ if (ret) {
+ printf ("Note: At least one error was encountered: %s\n",
+ notmuch_status_to_string (ret));
+ }
+
+ DONE:
+ if (mail_directory)
+ free (mail_directory);
+ if (notmuch)
+ notmuch_database_close (notmuch);
+
+ return ret;
}
-int
+static int
+new_command (unused (int argc), unused (char *argv[]))
+{
+ notmuch_database_t *notmuch;
+ const char *mail_directory;
+ add_files_state_t add_files_state;
+ double elapsed;
+ struct timeval tv_now;
+ int ret = 0;
+
+ notmuch = notmuch_database_open (NULL);
+ if (notmuch == NULL) {
+ ret = 1;
+ goto DONE;
+ }
+
+ mail_directory = notmuch_database_get_path (notmuch);
+
+ add_files_state.ignore_read_only_directories = TRUE;
+ add_files_state.saw_read_only_directory = FALSE;
+ add_files_state.total_files = 0;
+ add_files_state.processed_files = 0;
+ add_files_state.added_messages = 0;
+ gettimeofday (&add_files_state.tv_start, NULL);
+
+ ret = add_files (notmuch, mail_directory, &add_files_state);
+
+ gettimeofday (&tv_now, NULL);
+ elapsed = tv_elapsed (add_files_state.tv_start,
+ tv_now);
+ if (add_files_state.processed_files) {
+ printf ("Processed %d %s in ", add_files_state.processed_files,
+ add_files_state.processed_files == 1 ?
+ "file" : "total files");
+ print_formatted_seconds (elapsed);
+ if (elapsed > 1) {
+ printf (" (%d files/sec.). \n",
+ (int) (add_files_state.processed_files / elapsed));
+ } else {
+ printf (". \n");
+ }
+ }
+ if (add_files_state.added_messages) {
+ printf ("Added %d new %s to the database (not much, really).\n",
+ add_files_state.added_messages,
+ add_files_state.added_messages == 1 ?
+ "message" : "messages");
+ } else {
+ printf ("No new mail---and that's not much.\n");
+ }
+
+ if (elapsed > 1 && ! add_files_state.saw_read_only_directory) {
+ printf ("\nTip: If you have any sub-directories that are archives (that is,\n"
+ "they will never receive new mail), marking these directores as\n"
+ "read-only (chmod u-w /path/to/dir) will make \"notmuch new\"\n"
+ "much more efficient (it won't even look in those directories).\n");
+ }
+
+ if (ret) {
+ printf ("\nNote: At least one error was encountered: %s\n",
+ notmuch_status_to_string (ret));
+ }
+
+ DONE:
+ if (notmuch)
+ notmuch_database_close (notmuch);
+
+ return ret;
+}
+
+static int
search_command (int argc, char *argv[])
{
- fprintf (stderr, "Error: search is not implemented yet.\n");
- return 1;
+ void *local = talloc_new (NULL);
+ notmuch_database_t *notmuch = NULL;
+ notmuch_query_t *query;
+ notmuch_results_t *results;
+ notmuch_message_t *message;
+ notmuch_tags_t *tags;
+ char *query_str;
+ int i;
+ notmuch_status_t ret = NOTMUCH_STATUS_SUCCESS;
+
+ notmuch = notmuch_database_open (NULL);
+ if (notmuch == NULL) {
+ ret = 1;
+ goto DONE;
+ }
+
+ /* XXX: Should add xtalloc wrappers here and use them. */
+ query_str = talloc_strdup (local, "");
+
+ for (i = 0; i < argc; i++) {
+ if (i != 0)
+ query_str = talloc_asprintf_append (query_str, " ");
+
+ query_str = talloc_asprintf_append (query_str, "%s", argv[i]);
+ }
+
+ query = notmuch_query_create (notmuch, query_str);
+ if (query == NULL) {
+ fprintf (stderr, "Out of memory\n");
+ ret = 1;
+ goto DONE;
+ }
+
+ for (results = notmuch_query_search (query);
+ notmuch_results_has_more (results);
+ notmuch_results_advance (results))
+ {
+ int first = 1;
+ message = notmuch_results_get (results);
+
+ printf ("%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)
+ printf (" ");
+
+ printf ("%s", notmuch_tags_get (tags));
+
+ first = 0;
+ }
+
+ printf (")\n");
+
+ notmuch_message_destroy (message);
+ }
+
+ notmuch_query_destroy (query);
+
+ DONE:
+ if (notmuch)
+ notmuch_database_close (notmuch);
+ talloc_free (local);
+
+ return ret;
}
-int
-show_command (int argc, char *argv[])
+static int
+show_command (unused (int argc), unused (char *argv[]))
{
- fprintf (stderr, "Error: show-thread is not implemented yet.\n");
+ fprintf (stderr, "Error: show is not implemented yet.\n");
return 1;
}
+static 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;
+}
+
+static int
+restore_command (int argc, char *argv[])
+{
+ FILE *input;
+ notmuch_database_t *notmuch = NULL;
+ char *line = NULL;
+ size_t line_size;
+ ssize_t 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%s",
+ tag == tags ? "" : " ", 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\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." },
+ { "new", new_command,
+ "Find and import any new messages.\n\n"
+ "\t\tScans all sub-directories of the database, adding new files\n"
+ "\t\tthat are found. Note: \"notmuch new\" will skip any\n"
+ "\t\tread-only directories, so you can use that to mark\n"
+ "\t\tdirectories that will not receive any new mail."},
{ "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
+static void
usage (void)
{
command_t *command;
- int i;
+ unsigned int i;
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++) {
main (int argc, char *argv[])
{
command_t *command;
- int i;
+ unsigned int i;
if (argc == 1)
return setup_command (0, NULL);
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