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[80.223.81.27]) by mx.google.com with ESMTPS id jk8sm6133019lab.7.2012.12.22.14.51.47 (version=SSLv3 cipher=OTHER); Sat, 22 Dec 2012 14:51:48 -0800 (PST) From: Jani Nikula To: david@tethera.net, notmuch@notmuchmail.org Subject: Re: [Patch v8 09/18] cli: add support for batch tagging operations to "notmuch tag" In-Reply-To: <1356095307-22895-9-git-send-email-david@tethera.net> References: <1356095307-22895-1-git-send-email-david@tethera.net> <1356095307-22895-9-git-send-email-david@tethera.net> User-Agent: Notmuch/0.14+211~gc8d6546 (http://notmuchmail.org) Emacs/24.2.1 (x86_64-pc-linux-gnu) Date: Sun, 23 Dec 2012 00:51:45 +0200 Message-ID: <87wqw9hf9a.fsf@oiva.home.nikula.org> MIME-Version: 1.0 Content-Type: text/plain X-Gm-Message-State: ALoCoQmJkgYpMaI6BhHPcsUO8ybBhDLUqqUh3xTF+aOxOSlYLiPR+GjWDglcUY7qq8l7Ikyjp6Pi X-BeenThere: notmuch@notmuchmail.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: "Use and development of the notmuch mail system." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 22 Dec 2012 22:51:53 -0000 On Fri, 21 Dec 2012, david@tethera.net wrote: > From: Jani Nikula > > Add support for batch tagging operations through stdin to "notmuch > tag". This can be enabled with the new --batch command line option to > "notmuch tag". The input must consist of lines of the format: > > +|- [...] [--] [...] > > Each line is interpreted similarly to "notmuch tag" command line > arguments. The delimiter is one or more spaces ' '. Any characters in > and MAY be hex encoded with %NN where NN is the > hexadecimal value of the character. Any ' ' and '%' characters in > and MUST be hex encoded (using %20 and %25, > respectively). Any characters that are not part of or > MUST NOT be hex encoded. > > Leading and trailing space ' ' is ignored. Empty lines and lines > beginning with '#' are ignored. > > Signed-off-by: Jani Nikula > > Hacked-like-crazy-by: David Bremner > --- > notmuch-tag.c | 91 ++++++++++++++++++++++++++++++++++++++++++++++++++++----- > 1 file changed, 83 insertions(+), 8 deletions(-) > > diff --git a/notmuch-tag.c b/notmuch-tag.c > index a480215..5c8bad4 100644 > --- a/notmuch-tag.c > +++ b/notmuch-tag.c > @@ -132,6 +132,46 @@ tag_query (void *ctx, notmuch_database_t *notmuch, const char *query_string, > return interrupted; > } > > +static int > +tag_file (void *ctx, notmuch_database_t *notmuch, tag_op_flag_t flags, > + FILE *input) > +{ > + char *line = NULL; > + char *query_string = NULL; > + size_t line_size = 0; > + ssize_t line_len; > + int ret = 0; > + tag_op_list_t *tag_ops; > + > + tag_ops = tag_op_list_create (ctx); > + if (tag_ops == NULL) { > + fprintf (stderr, "Out of memory.\n"); > + return 1; > + } > + > + while ((line_len = getline (&line, &line_size, input)) != -1 && > + ! interrupted) { > + > + ret = parse_tag_line (ctx, line, TAG_FLAG_NONE, > + &query_string, tag_ops); > + > + if (ret > 0) > + continue; > + > + if (ret < 0) > + break; > + > + ret = tag_query (ctx, notmuch, query_string, tag_ops, flags); > + if (ret) > + break; > + } > + > + if (line) > + free (line); > + > + return ret; > +} > + > int > notmuch_tag_command (void *ctx, int argc, char *argv[]) > { > @@ -141,6 +181,10 @@ notmuch_tag_command (void *ctx, int argc, char *argv[]) > notmuch_database_t *notmuch; > struct sigaction action; > tag_op_flag_t tag_flags = TAG_FLAG_NONE; > + notmuch_bool_t batch = FALSE; > + FILE *input = stdin; > + char *input_file_name = NULL; > + int opt_index; > int ret = 0; > > /* Setup our handler for SIGINT */ > @@ -150,15 +194,43 @@ notmuch_tag_command (void *ctx, int argc, char *argv[]) > action.sa_flags = SA_RESTART; > sigaction (SIGINT, &action, NULL); > > - tag_ops = tag_op_list_create (ctx); > - if (tag_ops == NULL) { > - fprintf (stderr, "Out of memory.\n"); > + notmuch_opt_desc_t options[] = { > + { NOTMUCH_OPT_BOOLEAN, &batch, "batch", 0, 0 }, > + { NOTMUCH_OPT_STRING, &input_file_name, "input", 'i', 0 }, > + { 0, 0, 0, 0, 0 } > + }; > + > + opt_index = parse_arguments (argc, argv, options, 1); > + if (opt_index < 0) > return 1; > + > + if (input_file_name) { > + batch = TRUE; > + input = fopen (input_file_name, "r"); > + if (input == NULL) { > + fprintf (stderr, "Error opening %s for reading: %s\n", > + input_file_name, strerror (errno)); > + return 1; > + } > } > > - if (parse_tag_command_line (ctx, argc - 1, argv + 1, > - &query_string, tag_ops)) > - return 1; > + if (batch) { > + if (opt_index != argc) { > + fprintf (stderr, "Can't specify both cmdline and stdin!\n"); > + return 1; > + } > + } else { > + > + tag_ops = tag_op_list_create (ctx); > + if (tag_ops == NULL) { > + fprintf (stderr, "Out of memory.\n"); > + return 1; > + } > + > + if (parse_tag_command_line (ctx, argc - opt_index, argv + opt_index, > + &query_string, tag_ops)) > + return 1; > + } > > config = notmuch_config_open (ctx, NULL, NULL); > if (config == NULL) > @@ -171,9 +243,12 @@ notmuch_tag_command (void *ctx, int argc, char *argv[]) > if (notmuch_config_get_maildir_synchronize_flags (config)) > tag_flags |= TAG_FLAG_MAILDIR_SYNC; > > - ret = tag_query (ctx, notmuch, query_string, tag_ops, tag_flags); > + if (batch) > + ret = tag_file (ctx, notmuch, tag_flags, input); > + else > + ret = tag_query (ctx, notmuch, query_string, tag_ops, tag_flags); > > notmuch_database_destroy (notmuch); Nitpick, missing fclose if input != stdin. BR, Jani. > > - return ret; > + return ret || interrupted; > } > -- > 1.7.10.4