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Command line options: -P, option check, usage, help

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Option -F/--filter renamed to -P/--purge; -F retained as deprecated.
Check for non-option arguments and for filter, format and query-range
options only.  Update of help and usage messages.

Fixed --status output when calcurse is not running.

Signed-off-by: Lukas Fleischer <lfleischer@calcurse.org>
This commit is contained in:
Lars Henriksen 2018-11-10 09:46:53 +01:00 committed by Lukas Fleischer
parent 03880a82bf
commit 215e90d348
1 changed files with 69 additions and 25 deletions
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94
src/args.c
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@ -82,9 +82,11 @@ enum {
*/
static void usage(void)
{
printf("%s\n", _("usage: calcurse [--daemon|-F|-G|-g|-i<file>|-Q|--status|-x[<format>]]\n"
" [-c<file>] [-C<path>] [-D<path>] [-h] [-q] [--read-only] [-v]\n"
" [--filter-*] [--format-*]"));
printf("%s\n", _("Usage:\n"
"calcurse [-D <directory>] [-C <directory>] [-c <calendar file>]\n"
"calcurse -Q [--from <date>] [--to <date>] [--days <number>]\n"
"calcurse -a | -d <date> | -d <number> | -n | -r[<number>] | -s[<date>] | -t[<number>]\n"
"calcurse -h | -v | --status | -G | -P | -g | -i <file> | -x[<file>] | --daemon"));
}
static void usage_try(void)
@ -110,27 +112,37 @@ static void help_arg(void)
{
usage();
putchar('\n');
printf("%s\n", _("Operations in non-interactive mode:"));
printf("%s\n", _(" -F, --filter Read items, filter them, and write them back"));
printf("%s\n", _(" -G, --grep Grep items from the data files"));
printf("%s\n", _("Operations in command line mode:"));
printf("%s\n", _(" -Q, --query Print items in a given query range"));
printf("%s\n", _(" -G, --grep Grep items from the data files"));
printf("%s\n", _(" -P, --purge Read items and write them back"));
printf("%s\n", _("Query short forms:\n"
"-a, -d <date>|<number>, -n, -r[<number>], -s[<date>], -t<number>"));
putchar('\n');
printf("%s\n", _("Note that -F, -G and -Q can be combined with filter options --filter-*\n"
"and formatting options --format-*. Consult the man page for details."));
printf("%s\n", _("Note that filter, format and day-range options affect input or output:"));
printf("%s\n", _(" --filter-* Filter items loaded by -Q, -G, -P and -x"));
printf("%s\n", _(" --format-* Rewrite output from -Q, -G and --dump-imported"));
printf("%s\n", _(" --from <date> Limit day range of -Q."));
printf("%s\n", _(" --to <date> Limit day range of -Q."));
printf("%s\n", _(" --days <number> Limit day range of -Q."));
putchar('\n');
printf("%s\n", _(" --limit, -l <number> Limit number of query results"));
printf("%s\n", _(" --search, -S <regexp> Match regular expression in queries"));
printf("%s\n", _("Consult the man page for details."));
putchar('\n');
printf("%s\n", _("Miscellaneous:"));
printf("%s\n", _(" -c, --calendar <file> Specify the calendar data file to use"));
printf("%s\n", _(" -C, --conf <path> Specify the configuration path to use"));
printf("%s\n", _(" -c, --calendar <file> The calendar data file to use"));
printf("%s\n", _(" -C, --conf <directory> The configuration directory to use"));
printf("%s\n", _(" --daemon Run notification daemon in the background"));
printf("%s\n", _(" -D, --directory <path> Specify the data directory to use"));
printf("%s\n", _(" -g, --gc Run the garbage collector and exit"));
printf("%s\n", _(" -h, --help Show this help text and exit"));
printf("%s\n", _(" -i, --import <file> Import iCal data from a file"));
printf("%s\n", _(" -q, --quiet Do not show system dialogs"));
printf("%s\n", _(" -D, --directory <dir> The data directory to use"));
printf("%s\n", _(" -g, --gc Run the garbage collector"));
printf("%s\n", _(" -h, --help Show this help text"));
printf("%s\n", _(" -i, --import <file> Import iCal data from file"));
printf("%s\n", _(" -q, --quiet Suppress system dialogs"));
printf("%s\n", _(" --read-only Do not save configuration or data files"));
printf("%s\n", _(" --status Display the status of running instances"));
printf("%s\n", _(" -v, --version Show version information and exit"));
printf("%s\n", _(" -x, --export [<format>] Export items, valid formats: ical, pcal"));
printf("%s\n", _(" --status Display status of running instances"));
printf("%s\n", _(" -v, --version Show version information"));
printf("%s\n", _(" -x, --export[<format>] Export to stdout in ical (default) or pcal format"));
putchar('\n');
printf("%s\n", _("For more information, type '?' from within calcurse, or read the manpage."));
printf("%s\n", _("Submit feature requests and suggestions to <misc@calcurse.org>."));
@ -168,7 +180,7 @@ static void status_arg(void)
_("calcurse is running in background (pid %d)\n"),
dpid);
else
puts(_("calcurse is not running\n"));
puts(_("calcurse is not running"));
}
/* Print TODO list and return the number of printed items. */
@ -387,8 +399,9 @@ cleanup:
int parse_args(int argc, char **argv)
{
/* Command-line flags */
int grep = 0, grep_filter = 0, query = 0, next = 0;
int grep = 0, purge = 0, query = 0, next = 0;
int status = 0, gc = 0, import = 0, export = 0, daemon = 0;
int filter_opt = 0, format_opt = 0, query_range = 0;
/* Query ranges */
time_t from = -1, to = -1;
int range = 0;
@ -412,7 +425,7 @@ int parse_args(int argc, char **argv)
int ch;
regex_t reg;
static const char *optstr = "FgGhvnNax::t::C:d:c:r::s::S:D:i:l:qQ";
static const char *optstr = "PFgGhvnNax::t::C:d:c:r::s::S:D:i:l:qQ";
struct option longopts[] = {
{"appointment", no_argument, NULL, 'a'},
@ -428,6 +441,7 @@ int parse_args(int argc, char **argv)
{"limit", required_argument, NULL, 'l'},
{"next", no_argument, NULL, 'n'},
{"note", no_argument, NULL, 'N'},
{"purge", no_argument, NULL, 'P'},
{"range", optional_argument, NULL, 'r'},
{"startday", optional_argument, NULL, 's'},
{"search", required_argument, NULL, 'S'},
@ -500,7 +514,7 @@ int parse_args(int argc, char **argv)
datadir = optarg;
break;
case 'F':
grep_filter = grep = 1;
purge = grep = 1;
break;
case 'h':
help_arg();
@ -521,6 +535,9 @@ int parse_args(int argc, char **argv)
case 'n':
next = 1;
break;
case 'P':
purge = grep = 1;
break;
case 'r':
if (optarg)
range = atoi(optarg);
@ -580,9 +597,11 @@ int parse_args(int argc, char **argv)
filter.type_mask = parse_type_mask(optarg);
EXIT_IF(filter.type_mask == 0,
_("invalid filter mask"));
filter_opt = 1;
break;
case OPT_FILTER_HASH:
filter.hash = mem_strdup(optarg);
filter_opt = 1;
break;
case 'S':
case OPT_FILTER_PATTERN:
@ -591,94 +610,116 @@ int parse_args(int argc, char **argv)
if (regcomp(&reg, optarg, REG_EXTENDED))
EXIT(_("could not compile regular expression: %s"), optarg);
filter.regex = &reg;
filter_opt = 1;
break;
case OPT_FILTER_START_FROM:
filter.start_from = parse_datetimearg(optarg);
EXIT_IF(filter.start_from == -1,
_("invalid date: %s"), optarg);
filter_opt = 1;
break;
case OPT_FILTER_START_TO:
filter.start_to = parse_datetimearg(optarg);
EXIT_IF(filter.start_to == -1,
_("invalid date: %s"), optarg);
filter_opt = 1;
break;
case OPT_FILTER_START_AFTER:
filter.start_from = parse_datetimearg(optarg) + 1;
EXIT_IF(filter.start_from == -1,
_("invalid date: %s"), optarg);
filter_opt = 1;
break;
case OPT_FILTER_START_BEFORE:
filter.start_to = parse_datetimearg(optarg) - 1;
EXIT_IF(filter.start_to == -1,
_("invalid date: %s"), optarg);
filter_opt = 1;
break;
case OPT_FILTER_START_RANGE:
EXIT_IF(!parse_daterange(optarg, &filter.start_from,
&filter.start_to),
_("invalid date range: %s"), optarg);
filter_opt = 1;
break;
case OPT_FILTER_END_FROM:
filter.end_from = parse_datetimearg(optarg);
EXIT_IF(filter.end_from == -1,
_("invalid date: %s"), optarg);
filter_opt = 1;
break;
case OPT_FILTER_END_TO:
filter.end_to = parse_datetimearg(optarg);
EXIT_IF(filter.end_to == -1,
_("invalid date: %s"), optarg);
filter_opt = 1;
break;
case OPT_FILTER_END_AFTER:
filter.end_from = parse_datetimearg(optarg) + 1;
EXIT_IF(filter.end_from == -1,
_("invalid date: %s"), optarg);
filter_opt = 1;
break;
case OPT_FILTER_END_BEFORE:
filter.end_to = parse_datetimearg(optarg) - 1;
EXIT_IF(filter.end_to == -1,
_("invalid date: %s"), optarg);
filter_opt = 1;
break;
case OPT_FILTER_END_RANGE:
EXIT_IF(!parse_daterange(optarg, &filter.end_from,
&filter.end_to),
_("invalid date range: %s"), optarg);
filter_opt = 1;
break;
case OPT_FILTER_PRIORITY:
filter.priority = atoi(optarg);
EXIT_IF(filter.priority < 1 || filter.priority > 9,
_("invalid priority: %s"), optarg);
filter_opt = 1;
break;
case OPT_FILTER_COMPLETED:
filter.completed = 1;
filter_opt = 1;
break;
case OPT_FILTER_UNCOMPLETED:
filter.uncompleted = 1;
filter_opt = 1;
break;
case OPT_FROM:
from = parse_datetimearg(optarg);
EXIT_IF(from == -1, _("invalid date: %s"), optarg);
query_range = 1;
break;
case OPT_TO:
to = parse_datetimearg(optarg);
EXIT_IF(to == -1, _("invalid date: %s"), optarg);
query_range = 1;
break;
case OPT_DAYS:
range = atoi(optarg);
EXIT_IF(range == 0, _("invalid range: %s"), optarg);
query_range = 1;
break;
case OPT_FMT_APT:
fmt_apt = optarg;
format_opt = 1;
break;
case OPT_FMT_RAPT:
fmt_rapt = optarg;
format_opt = 1;
break;
case OPT_FMT_EV:
fmt_ev = optarg;
format_opt = 1;
break;
case OPT_FMT_REV:
fmt_rev = optarg;
format_opt = 1;
break;
case OPT_FMT_TODO:
fmt_todo = optarg;
format_opt = 1;
break;
case OPT_DUMP_IMPORTED:
dump_imported = 1;
@ -701,12 +742,15 @@ int parse_args(int argc, char **argv)
goto cleanup;
}
}
argc -= optind;
if (filter.type_mask == 0)
filter.type_mask = TYPE_MASK_ALL;
if (status + grep + query + next + gc + import + export + daemon > 1) {
if (status + grep + query + next + gc + import + export + daemon > 1 ||
optind < argc ||
(filter_opt && !(grep + query + export)) ||
(format_opt && !(grep + query + dump_imported)) ||
(query_range && !query)) {
ERROR_MSG(_("invalid argument combination"));
usage();
usage_try();
@ -739,7 +783,7 @@ int parse_args(int argc, char **argv)
io_check_file(path_conf);
config_load(); /* To get output date format. */
io_load_data(&filter, FORCE);
if (grep_filter) {
if (purge) {
io_save_todo(path_todo);
io_save_apts(path_apts);
} else {