diff options
Diffstat (limited to 'src/args.c')
| -rwxr-xr-x | src/args.c | 55 |
1 files changed, 53 insertions, 2 deletions
@@ -1,4 +1,4 @@ -/* $calcurse: args.c,v 1.57 2009/07/26 12:30:23 culot Exp $ */ +/* $calcurse: args.c,v 1.58 2009/07/26 20:26:14 culot Exp $ */ /* * Calcurse - text-based organizer @@ -40,6 +40,7 @@ #include <string.h> #include <ctype.h> #include <sys/types.h> +#include <limits.h> #include <getopt.h> #include <time.h> #include <regex.h> @@ -166,6 +167,39 @@ help_arg () } /* + * Used to display the status of running instances of calcurse. + * The displayed message will look like one of the following ones: + * + * calcurse is running (pid #) + * calcurse is running in background (pid #) + * calcurse is not running + * + * The status is obtained by looking at pid files in user data directory + * (.calcurse.pid and .daemon.pid). + */ +static void +status_arg (void) +{ + int cpid, dpid; + + cpid = io_get_pid (path_cpid); + dpid = io_get_pid (path_dpid); + + EXIT_IF (cpid && dpid, + _("Error: both calcurse (pid: %d) and its daemon (pid: %d)\n" + "seem to be running at the same time!\n" + "Please check manually and restart calcurse.\n"), + cpid, dpid); + + if (cpid) + fprintf (stdout, _("calcurse is running (pid %d)\n"), cpid); + else if (dpid) + fprintf (stdout, _("calcurse is running in background (pid %d)\n"), dpid); + else + fprintf (stdout, _("calcurse is not running\n")); +} + +/* * Display note contents if one is asociated with the currently displayed item * (to be used together with the '-a' or '-t' flag in non-interactive mode). * Each line begins with nbtab tabs. @@ -660,12 +694,19 @@ parse_args (int argc, char **argv, conf_t *conf) int tflag = 0; /* -t: print todo list */ int vflag = 0; /* -v: print version number */ int xflag = 0; /* -x: export data */ - + int tnum = 0, xfmt = 0, non_interactive = 0, multiple_flag = 0, load_data = 0; char *ddate = "", *cfile = NULL, *range = NULL, *startday = NULL; char *datadir = NULL, *ifile = NULL; regex_t reg, *preg = NULL; + /* Long options only */ + int statusflag = 0; /* --status: get the status of running instances */ + enum + { + STATUS_OPT = CHAR_MAX + 1 + }; + static char *optstr = "hvnNax::t::d:c:r::s::S:D:i:"; struct option longopts[] = { @@ -680,6 +721,7 @@ parse_args (int argc, char **argv, conf_t *conf) {"range", optional_argument, NULL, 'r'}, {"startday", optional_argument, NULL, 's'}, {"search", required_argument, NULL, 'S'}, + {"status", no_argument, NULL, STATUS_OPT}, {"todo", optional_argument, NULL, 't'}, {"version", no_argument, NULL, 'v'}, {"export", optional_argument, NULL, 'x'}, @@ -690,6 +732,9 @@ parse_args (int argc, char **argv, conf_t *conf) { switch (ch) { + case STATUS_OPT: + statusflag = 1; + break; case 'a': aflag = 1; multiple_flag++; @@ -843,6 +888,12 @@ parse_args (int argc, char **argv, conf_t *conf) version_arg (); non_interactive = 1; } + else if (statusflag) + { + io_init (cfile, datadir); + status_arg (); + non_interactive = 1; + } else if (multiple_flag) { if (load_data) |