diff options
Diffstat (limited to 'src/config.c')
| -rw-r--r-- | src/config.c | 99 |
1 files changed, 49 insertions, 50 deletions
diff --git a/src/config.c b/src/config.c index 5261c10..7843c08 100644 --- a/src/config.c +++ b/src/config.c @@ -21,16 +21,28 @@ /** - * Output usage synopsis and exit + * Output usage synopsis, without exiting + * + * @param f Output sink */ static void -usage(void) +usage_no_exit(FILE *f) { - fprintf(stderr, _("usage: %s %s\n"), argv0, + fprintf(f, _("Usage: %s %s\n"), argv0, _("[-b brightness] [-c config-file] [-D | +D] [-E | +E | -e elevations] " "[-g gamma] [-l latitude:longitude | -l provider[:options]] " "[-m method[:options]] [-P | +P] [-r | +r] [-dv] " "[-O temperature | -o | -p | -t temperature | -x] | -h | -V")); +} + + +/** + * Output usage synopsis and exit + */ +static void +usage(void) +{ + usage_no_exit(stderr); exit(1); } @@ -48,63 +60,50 @@ int verbose = 0; * Print general help text */ static void -print_help(void) /* TODO clean up; add new options */ +print_help(void) { - /* TRANSLATORS: help output 1 - LAT is latitude, LON is longitude, - DAY is temperature at daytime, - NIGHT is temperature at night - no-wrap */ - printf(_("Usage: %s -l LAT:LON -t DAY:NIGHT [OPTIONS...]\n"), argv0); + usage_no_exit(stdout); printf("\n"); - /* TRANSLATORS: help output 2 - no-wrap */ - printf(_("Set color temperature of display according to time of day.\n")); + printf(_("Automatically adjust display colour temperature according the Sun\n")); printf("\n"); - /* TRANSLATORS: help output 3 - no-wrap */ - printf(_(" -h\t\tDisplay this help message\n" - " -v\t\tVerbose output\n" - " -V\t\tShow program version\n")); - printf("\n"); + printf(_(" -b day:night Select whitepoint brightness (Default: 1:1)\n")); + printf(_(" -c file Load settings from specified configuration file\n")); + printf(_(" -D Start in enabled state (Default)\n")); + printf(_(" +D Start in disabled state\n")); + printf(_(" -d Keep the process alive and remove the colour effects when killed\n")); + printf(_(" -E Use wall-clock based schedule\n")); + printf(_(" +E Use solar elevation based schedule\n")); + printf(_(" -e day:night Select solar elevation thresholds for day and night (Default: %g:%g)\n"), + DEFAULT_HIGH_ELEVATION, DEFAULT_LOW_ELEVATION); + printf(_(" -g day:night Additional gamma correction (Default: 1:1:1:1:1:1)\n")); + printf(_(" -h Display this help message\n")); + printf(_(" -l lat:lon Specific geographical location\n")); + printf(_(" -l provider[:options] Select location provider to get geographical location\n")); + printf(_(" (Use `-l list' to list available providers)\n")); + printf(_(" -m method[:options] Select adjustment method for applying colour settings\n")); + printf(_(" (Use `-m list' to list adjustment methods)\n")); + printf(_(" -O day:night Select colour temperature and apply once\n")); + printf(_(" -o Apply colour settings once, then exit\n")); + printf(_(" -P Remove preexisting colour adjustments\n")); + printf(_(" +P Preserve preexisting colour adjustments (Default)\n")); + printf(_(" -p Print parameters and exit\n")); + printf(_(" -r Disable fading between colour adjustments\n")); + printf(_(" +r Enable fading between colour adjustments (Default)\n")); + printf(_(" -t day:night Select colour temperature and apply continually (Default: %lu:%lu\n"), + DEFAULT_DAY_TEMPERATURE, DEFAULT_NIGHT_TEMPERATURE); + printf(_(" -V Show program implementation and version\n")); + printf(_(" -v Enable verbose output\n")); + printf(_(" -x Remove adjustments from screen\n")); - /* TRANSLATORS: help output 4 - `list' must not be translated - no-wrap */ - printf(_(" -b DAY:NIGHT\tScreen brightness to apply (between 0.1 and 1.0)\n" - " -c FILE\tLoad settings from specified configuration file\n" - " -g R:G:B\tAdditional gamma correction to apply\n" - " -l LAT:LON\tYour current location\n" - " -l PROVIDER\tSelect provider for automatic location updates\n" - " \t\t(Type `list' to see available providers)\n" - " -m METHOD\tMethod to use to set color temperature\n" - " \t\t(Type `list' to see available methods)\n" - " -o\t\tOne shot mode (do not continuously adjust color temperature)\n" - " -O TEMP\tOne shot manual mode (set color temperature)\n" - " -p\t\tPrint mode (only print parameters and exit)\n" - " -P\t\tReset existing gamma ramps before applying new color effect\n" - " -x\t\tReset mode (remove adjustment from screen)\n" - " -r\t\tDisable fading between color temperatures\n" - " -t DAY:NIGHT\tColor temperature to set at daytime/night\n")); printf("\n"); - - /* TRANSLATORS: help output 5 */ + printf(_("This is a breif summary, see `%s' for more information.\n"), "man redshift"); + printf("\n"); printf(_("The neutral temperature is %luK. Using this value will not change the color\n" "temperature of the display. Setting the color temperature to a value higher\n" "than this results in more blue light, and setting a lower value will result in\n" - "more red light.\n"), - NEUTRAL_TEMPERATURE); - - printf("\n"); - - /* TRANSLATORS: help output 6 */ - printf(_("Default values:\n\n" - " Daytime temperature: %luK\n" - " Night temperature: %luK\n"), - DEFAULT_DAY_TEMPERATURE, DEFAULT_NIGHT_TEMPERATURE); - + "more red light.\n"), NEUTRAL_TEMPERATURE); printf("\n"); } |