21625f40b5
I tried to get the latest versions from dockapps.org, but I haven't tested any of them. More dockapps will be added as time permits.
823 lines
26 KiB
C
823 lines
26 KiB
C
#include "config.h"
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/* Copyright (C) 2002 Brad Jorsch <anomie@users.sourceforge.net>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <limits.h>
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#include <ctype.h>
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#include <signal.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <sys/stat.h>
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#include <sys/wait.h>
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#if TM_IN_SYS_TIME
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# if TIME_WITH_SYS_TIME
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# include <sys/time.h>
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# include <time.h>
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# else
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# if HAVE_SYS_TIME_H
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# include <sys/time.h>
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# else
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# include <time.h>
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# endif
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# endif
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#else
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#include <time.h>
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#endif
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#include <X11/Xlib.h>
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#include <X11/Xatom.h>
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#include <X11/xpm.h>
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#include "wmweather+.h"
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#include "convert.h"
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#include "download.h"
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#include "dock.h"
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#include "die.h"
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#include "animation.h"
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char *ProgName;
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char *bigbuf;
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int devnull;
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char *monthnames[]={ "", "JAN", "FEB", "MAR", "APR", "MAY", "JUN", "JUL", "AUG", "SEP", "OCT", "NOV", "DEC" };
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char *monthnames2[]={ "", "", "", "", "", "", "JUNE", "JULY", "", "SEPT", "", "", "" };
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char *wdaynames[]={ "SUNDAY", "MONDAY", "TUESDAY", "WEDN'SDAY", "THURSDAY", "FRIDAY", "SATURDAY"};
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char *directions[]={"VRB", "N", "NNE", "NE", "ENE", "E", "ESE", "SE", "SSE", "S", "SSW", "SW", "WSW", "W", "WNW", "NW", "NNW"};
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char *error;
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char *unknown_option="Unknown option";
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#define F(a) fprintf(stderr, a "\n");
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/***************************************************
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* Configuration parameters
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***************************************************/
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char *email_address=NULL;
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char *metar_station=NULL;
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char *metar_uri=NULL;
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char *metar_post=NULL;
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char **warning_zones=NULL;
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char *warning_uri=NULL;
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char *warning_post=NULL;
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char *avn_station=NULL;
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char *avn_uri=NULL;
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char *avn_post=NULL;
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char *eta_station=NULL;
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char *eta_uri=NULL;
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char *eta_post=NULL;
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char *mrf_station=NULL;
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char *mrf_uri=NULL;
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char *mrf_post=NULL;
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char *radar_uri=NULL;
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char *radar_post=NULL;
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char *radar_crop=NULL;
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char *radar_cross=NULL;
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char *viewer=NULL;
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int pressure_mode=0;
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int windspeed_mode=0;
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int temp_mode=0;
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int length_mode=0;
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double latitude=999, longitude=999;
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int start_do_animation=1;
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int starting_mode=0;
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/**********************************
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* Prototypes
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**********************************/
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void usage(int i) __THROW __attribute__ ((__noreturn__));
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void printversion(void);
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int readconf(char *file);
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int parse_option(char *option, char *value);
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char *get_filename(char *file);
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/**********************************
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* Functions
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**********************************/
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void sigchld(int i){
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while(waitpid(-1, NULL, WNOHANG)>0);
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}
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int parse_option(char *option, char *value){
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int i;
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void *v;
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errno=0;
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error=unknown_option;
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if(option[0]=='-') option++;
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if(option[0]=='-' && option[1]!='\0' && option[2]!='\0') option++;
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if(option[0]=='\0') return 0;
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if(value!=NULL && value[0]=='\0') value=NULL;
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switch (option[0]){
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case 'a':
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if(!strncmp(option, "avn-", 4)){
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if(!strcmp(option+4, "station")){
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if(value==NULL){
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error="avn-station given with no station ID";
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return 0;
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}
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if(avn_station!=NULL) free(avn_station);
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avn_station=strdup(value);
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if(avn_station==NULL) die("avn-station strdup");
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return 2;
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} else if(!strcmp(option+4, "uri")){
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if(value==NULL){
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error="avn-uri given with no URI";
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return 0;
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}
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if(avn_uri!=NULL) free(avn_uri);
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avn_uri=strdup(value);
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if(avn_uri==NULL) die("avn-uri strdup");
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if(avn_post!=NULL) free(avn_post);
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avn_post=NULL;
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return 2;
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} else if(!strcmp(option+4, "post")){
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if(value==NULL){
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error="avn-post given with no data";
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return 0;
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}
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if(avn_uri==NULL){
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error="avn-post must come after avn-uri";
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return 0;
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}
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if(avn_post!=NULL) free(avn_post);
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avn_post=strdup(value);
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if(avn_post==NULL) die("avn-post strdup");
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return 2;
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}
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break;
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} else if(!strcmp(option, "atm")){
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pressure_mode=3;
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return 1;
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} else if(!strcmp(option, "animate")){
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start_do_animation=1;
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return 1;
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}
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break;
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case 'b':
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if(!strcmp(option, "beaufort")){
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windspeed_mode=4;
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return 1;
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}
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break;
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case 'c':
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if(option[1]=='\0') return 2; /* -c handled earlier */
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else if(!strcmp(option, "cm")){
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length_mode=1;
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return 1;
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}
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break;
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case 'd':
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if(!strcmp(option, "display-mode")){
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if(value==NULL){
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error="display-mode given with no mode specified";
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return 0;
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}
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if(!strcasecmp(value, "cur") || !strcasecmp(value, "current")){
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starting_mode=0;
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return 2;
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} else if(!strcasecmp(value, "fcst") || !strcasecmp(value, "forecast")){
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starting_mode=1;
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return 2;
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} else if(!strcasecmp(value, "map") || !strcasecmp(value, "radar")){
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starting_mode=2;
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return 2;
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} else {
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error="display-mode given with unrecognized mode";
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return 0;
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}
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} else if(!strcmp(option, "display")){
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return 1;
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}
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break;
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case 'e':
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if(!strncmp(option, "eta-", 4)){
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if(!strcmp(option+4, "station")){
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if(value==NULL){
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error="eta-station given with no station ID";
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return 0;
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}
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if(eta_station!=NULL) free(eta_station);
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eta_station=strdup(value);
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if(eta_station==NULL) die("eta-station strdup");
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return 2;
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} else if(!strcmp(option+4, "uri")){
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if(value==NULL){
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error="eta-uri given with no URI";
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return 0;
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}
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if(eta_uri!=NULL) free(eta_uri);
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eta_uri=strdup(value);
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if(eta_uri==NULL) die("eta-uri strdup");
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if(eta_post!=NULL) free(eta_post);
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eta_post=NULL;
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return 2;
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} else if(!strcmp(option+4, "post")){
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if(value==NULL){
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error="eta-post given with no data";
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return 0;
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}
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if(eta_uri==NULL){
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error="eta-post must come after eta-uri";
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return 0;
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}
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if(eta_post!=NULL) free(eta_post);
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eta_post=strdup(value);
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if(eta_post==NULL) die("eta-post strdup");
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return 2;
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}
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break;
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} else if(option[1]=='\0' || !strcmp(option, "email")){
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if(value==NULL){
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error="-e/email given with no address";
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return 0;
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}
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if(email_address!=NULL) free(email_address);
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email_address=strdup(value);
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if(email_address==NULL) die("email strdup");
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return 2;
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}
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break;
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case 'f':
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if(!strncmp(option, "forget-", 7)){
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if(!strcmp(option+7, "warning-zones")){
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if(warning_zones) free(warning_zones);
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warning_zones=NULL;
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return 1;
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}
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break;
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}
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break;
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case 'h':
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if(!strcmp(option, "hPa")){
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pressure_mode=1;
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return 1;
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}
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break;
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case 'i':
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if(!strcmp(option, "inHg")){
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pressure_mode=0;
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return 1;
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} else if(!strcmp(option, "in")){
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length_mode=0;
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return 1;
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}
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break;
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case 'k':
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if(!strcmp(option, "kph")){
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windspeed_mode=1;
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return 1;
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} else if(!strcmp(option, "knots")){
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windspeed_mode=2;
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return 1;
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}
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break;
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case 'l':
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if(!strcmp(option, "location")){
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if(value==NULL){
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error="location given with no value";
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return 0;
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}
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if(!str2dd(value, &latitude, &longitude)){
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error="location should be of the form \"dd'mm'ssN dd'mm'ssW\" or \"dd.ddddN dd.dddddW\"\n Note that, if you're using '-location' on the command line, you will need\n to quote the value, e.g. '-location \"dd.ddddN dd.dddddW\"'";
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return 0;
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}
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if(latitude>90 || latitude<-90 || longitude>180 || longitude<-180){
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error="latitude or longitude out of range";
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return 0;
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}
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return 2;
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}
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break;
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case 'm':
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if(option[1]=='\0' || !strcmp(option, "metric")){
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pressure_mode=windspeed_mode=temp_mode=length_mode=1;
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return 1;
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} else if(!strncmp(option, "metar-", 6)){
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if(!strcmp(option+6, "station")){
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if(value==NULL){
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error="metar-station given with no station ID";
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return 0;
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}
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if(metar_station!=NULL) free(metar_station);
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metar_station=strdup(value);
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if(metar_station==NULL) die("metar-station strdup");
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return 2;
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} else if(!strcmp(option+6, "uri")){
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if(value==NULL){
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error="metar-uri given with no URI";
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return 0;
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}
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if(metar_uri!=NULL) free(metar_uri);
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metar_uri=strdup(value);
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if(metar_uri==NULL) die("metar-uri strdup");
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if(metar_post!=NULL) free(metar_post);
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metar_post=NULL;
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return 2;
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} else if(!strcmp(option+6, "post")){
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if(value==NULL){
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error="metar-post given with no data";
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return 0;
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}
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if(metar_uri==NULL){
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error="metar-post must come after metar-uri";
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return 0;
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}
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if(metar_post!=NULL) free(metar_post);
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metar_post=strdup(value);
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if(metar_post==NULL) die("metar-post strdup");
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return 2;
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}
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break;
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} else if(!strncmp(option, "mrf-", 4)){
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if(!strcmp(option+4, "station")){
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if(value==NULL){
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error="mrf-station given with no station ID";
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return 0;
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}
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if(mrf_station!=NULL) free(mrf_station);
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mrf_station=strdup(value);
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if(mrf_station==NULL) die("mrf-station strdup");
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return 2;
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} else if(!strcmp(option+4, "uri")){
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if(value==NULL){
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error="mrf-uri given with no URI";
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return 0;
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}
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if(mrf_uri!=NULL) free(mrf_uri);
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mrf_uri=strdup(value);
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if(mrf_uri==NULL) die("mrf-uri strdup");
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if(mrf_post!=NULL) free(mrf_post);
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mrf_post=NULL;
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return 2;
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} else if(!strcmp(option+4, "post")){
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if(value==NULL){
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error="mrf-post given with no data";
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return 0;
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}
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if(mrf_uri==NULL){
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error="mrf-post must come after mrf-uri";
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return 0;
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}
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if(mrf_post!=NULL) free(mrf_post);
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mrf_post=strdup(value);
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if(mrf_post==NULL) die("mrf-post strdup");
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return 2;
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}
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break;
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} else if(!strcmp(option, "mmHg")){
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pressure_mode=2;
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return 1;
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} else if(!strcmp(option, "mph")){
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windspeed_mode=0;
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return 1;
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} else if(!strcmp(option, "mps")){
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windspeed_mode=3;
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return 1;
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} else if(!strcmp(option, "mbar")){
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pressure_mode=1;
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return 1;
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}
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break;
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case 'n':
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if(!strcmp(option, "noradar")){
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if(radar_uri!=NULL) free(radar_uri);
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radar_uri=NULL;
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return 1;
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} else if(!strcmp(option, "noanimate")){
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start_do_animation=0;
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return 1;
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}
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break;
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case 'r':
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if(!strcmp(option, "radar")){
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warn("'radar' is deprecated, please use 'radar-uri' instead");
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return parse_option("radar-uri", value);
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} else if(!strncmp(option, "radar-", 6)){
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if(!strcmp(option+6, "uri")){
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if(value==NULL){
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error="radar-uri given with no URI";
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return 0;
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}
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if(radar_uri!=NULL) free(radar_uri);
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radar_uri=strdup(value);
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if(radar_uri==NULL) die("radar-uri strdup");
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if(radar_post!=NULL) free(radar_post);
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radar_post=NULL;
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return 2;
|
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} else if(!strcmp(option+6, "post")){
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if(value==NULL){
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error="radar-post given with no data";
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return 0;
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}
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if(radar_uri==NULL){
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error="radar-post must come after radar-uri";
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return 0;
|
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}
|
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if(radar_post!=NULL) free(radar_post);
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radar_post=strdup(value);
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if(radar_post==NULL) die("radar-post strdup");
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return 2;
|
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} else if(!strcmp(option+6, "crop")){
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if(value==NULL){
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error="radar-crop given with no value";
|
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return 0;
|
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}
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if(radar_crop!=NULL) free(radar_crop);
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radar_crop=strdup(value);
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if(radar_crop==NULL) die("radar-crop strdup");
|
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return 2;
|
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} else if(!strcmp(option+6, "cross")){
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if(value==NULL){
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error="radar-cross given with no value";
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return 0;
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}
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if(radar_cross!=NULL) free(radar_cross);
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radar_cross=strdup(value);
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if(radar_cross==NULL) die("radar-cross strdup");
|
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return 2;
|
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}
|
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break;
|
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}
|
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break;
|
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case 's':
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if(option[1]=='\0' || !strcmp(option, "station")){
|
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if(value==NULL){
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error="-s/station given with no value";
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return 0;
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}
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if(parse_option("metar-station", value)==2
|
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&& parse_option("avn-station", value)==2
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&& parse_option("eta-station", value)==2
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&& parse_option("mrf-station", value)==2)
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return 2;
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return 0;
|
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}
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break;
|
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case 't':
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if(!strcmp(option, "tempf")){
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temp_mode=0;
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return 1;
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} else if(!strcmp(option, "tempc")){
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temp_mode=1;
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return 1;
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}
|
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break;
|
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case 'v':
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if(option[1]=='\0' || !strcmp(option, "version")){
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printversion();
|
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exit(0);
|
|
} else if(!strcmp(option, "viewer")){
|
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if(value==NULL){
|
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error="viewer given with no value";
|
|
return 0;
|
|
}
|
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if(viewer!=NULL) free(viewer);
|
|
viewer=strdup(value);
|
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if(viewer==NULL) die("viewer strdup");
|
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return 2;
|
|
}
|
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break;
|
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case 'w':
|
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if(!strncmp(option, "warning-", 8)){
|
|
if(!strcmp(option+8, "zone")){
|
|
if(value==NULL){
|
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error="warning-zone given with no zone ID";
|
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return 0;
|
|
}
|
|
if(warning_zones!=NULL){
|
|
for(i=0; warning_zones[i]!=NULL; i++);
|
|
} else {
|
|
i=0;
|
|
}
|
|
v=realloc(warning_zones, sizeof(*warning_zones)*(i+2));
|
|
if(v==NULL) die("warning-zone realloc");
|
|
warning_zones=v;
|
|
warning_zones[i+1]=NULL;
|
|
warning_zones[i]=strdup(value);
|
|
if(warning_zones[i]==NULL) die("warning-zone strdup");
|
|
return 2;
|
|
} else if(!strcmp(option+8, "uri")){
|
|
if(value==NULL){
|
|
error="warning-uri given with no URI";
|
|
return 0;
|
|
}
|
|
if(warning_uri!=NULL) free(warning_uri);
|
|
warning_uri=strdup(value);
|
|
if(warning_uri==NULL) die("warning-uri strdup");
|
|
if(warning_post!=NULL) free(warning_post);
|
|
warning_post=NULL;
|
|
return 2;
|
|
} else if(!strcmp(option+8, "post")){
|
|
if(value==NULL){
|
|
error="warning-post given with no data";
|
|
return 0;
|
|
}
|
|
if(warning_uri==NULL){
|
|
error="warning-post must come after warning-uri";
|
|
return 0;
|
|
}
|
|
if(warning_post!=NULL) free(warning_post);
|
|
warning_post=strdup(value);
|
|
if(warning_post==NULL) die("warning-post strdup");
|
|
return 2;
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
case 'z':
|
|
if(!strcmp(option, "zone")){
|
|
warn("'zone' is deprecated, please use 'warning-zone' instead");
|
|
return parse_option("warning-zone", value);
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int readconf(char *file){
|
|
char *c, *d;
|
|
int i, l, flag=1;
|
|
FILE *fp;
|
|
|
|
if(file==NULL){
|
|
flag=0;
|
|
file=get_filename("conf");
|
|
}
|
|
|
|
if((fp=fopen(file, "r"))==NULL){
|
|
if(!flag){
|
|
free(file);
|
|
return 0;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
l=0;
|
|
while(fgets(bigbuf, BIGBUF_LEN, fp)!=NULL){
|
|
l++;
|
|
for(i=strlen(bigbuf)-1; i>=0; i--){
|
|
if (!isspace(bigbuf[i])) break;
|
|
bigbuf[i]='\0';
|
|
}
|
|
c=bigbuf+strspn(bigbuf, " \t");
|
|
if(*c=='#' || *c=='\0') continue;
|
|
d=c+strcspn(c, " \t");
|
|
if(*d=='\0') d=NULL;
|
|
else {
|
|
*d='\0';
|
|
d++;
|
|
d+=strspn(d+1, " \t");
|
|
if(*d=='\0') d=NULL;
|
|
}
|
|
if(!parse_option(c, d)){
|
|
warn("%s[%d]: %s", file, l, error);
|
|
return 2;
|
|
}
|
|
}
|
|
fclose(fp);
|
|
if(!flag) free(file);
|
|
return 0;
|
|
}
|
|
|
|
|
|
int check_dir(void){
|
|
char *c;
|
|
struct stat statbuf;
|
|
int i;
|
|
|
|
c=get_filename("");
|
|
i=stat(c, &statbuf);
|
|
if(i<0){
|
|
if(errno==ENOENT){
|
|
if(mkdir(c, 0777)<0) die("Couldn't create directory %s", c);
|
|
errno=0;
|
|
warn("Created directory %s", c);
|
|
i=stat(c, &statbuf);
|
|
}
|
|
if(i<0) die("Couldn't stat %s", c);
|
|
}
|
|
if(!S_ISDIR(statbuf.st_mode)) die("%s is not a directory", c);
|
|
free(c);
|
|
c=get_filename(".dir-test");
|
|
if(unlink(c)<0 && errno!=ENOENT) die("Couldn't delete %s", c);
|
|
if((i=stat(c, &statbuf))!=-1 || errno!=ENOENT){
|
|
if(i!=-1) errno=EEXIST;
|
|
die("Couldn't verify nonexistence of %s", c);
|
|
}
|
|
if((i=creat(c, 0))<0) die("Couldn't create %s", c);
|
|
close(i);
|
|
if(stat(c, &statbuf)<0) die("Couldn't stat %s", c);
|
|
unlink(c);
|
|
free(c);
|
|
return 1;
|
|
}
|
|
|
|
void sigint(int i){
|
|
exit(0);
|
|
}
|
|
|
|
int main(int argc, char **argv){
|
|
int i, j;
|
|
char *c;
|
|
|
|
ProgName = argv[0];
|
|
if((c=strrchr(ProgName, '/'))!=NULL && *(c+1)!='\0'){
|
|
ProgName=c+1;
|
|
}
|
|
|
|
if((bigbuf=malloc(BIGBUF_LEN))==NULL) die("bigbuf malloc");
|
|
check_dir();
|
|
|
|
devnull=open("/dev/null", O_RDWR);
|
|
if(devnull<0) die("opening /dev/null");
|
|
/* Parse Command Line */
|
|
|
|
c=NULL;
|
|
for(i=1;i<argc;i++){
|
|
if(!strcmp(argv[i], "-c")){
|
|
i++;
|
|
if(!(i<argc)){
|
|
F("-c given with no value");
|
|
exit(1);
|
|
}
|
|
c=argv[i];
|
|
break;
|
|
}
|
|
}
|
|
if(readconf("/etc/wmweather+.conf")>1) exit(1);
|
|
if((i=readconf(c))==1) warn("Couldn't open %s", c);
|
|
if(i) exit(1);
|
|
|
|
for(i=1;i<argc;i++){
|
|
char *arg = argv[i];
|
|
|
|
if(*arg=='-'){
|
|
j=parse_option(argv[i], (i+1<argc)?argv[i+1]:NULL);
|
|
if(j==0){
|
|
if(error==unknown_option) usage(1);
|
|
fprintf(stderr, "%s\n", error);
|
|
exit(1);
|
|
}
|
|
i+=j-1;
|
|
}
|
|
}
|
|
|
|
{
|
|
struct sigaction act;
|
|
sigemptyset(&act.sa_mask);
|
|
act.sa_handler=sigchld;
|
|
act.sa_flags=SA_RESTART;
|
|
sigaction(SIGCHLD, &act, NULL);
|
|
act.sa_handler=sigint;
|
|
sigaction(SIGINT, &act, NULL);
|
|
}
|
|
|
|
i=0;
|
|
if(metar_station==NULL){
|
|
i=1;
|
|
F("Please specify a METAR station.\n See http://www.nws.noaa.gov/tg/siteloc.shtml\n");
|
|
}
|
|
if(latitude==999){{
|
|
time_t t;
|
|
int flag=0;
|
|
|
|
/* note: if time_t isn't an arithmetic type, mkgmtime is screwed
|
|
* anyway. So t=0 is as appropriate as anything else. */
|
|
t=0;
|
|
longitude=-mkgmtime(localtime(&t))/240.0;
|
|
latitude=0;
|
|
if(longitude<0){
|
|
flag=1;
|
|
longitude=-longitude;
|
|
}
|
|
fprintf(stderr, "-location not given. Guessing you're at 0N %d'%d'%d%c\n", (int)longitude, (int)(longitude*60)%60, (int)(longitude*3600)%60, flag?'E':'W');
|
|
if(flag) longitude=-longitude;
|
|
}} else if(latitude>89.8){
|
|
F("Latitude greater then 89.9N automatically truncated.\n");
|
|
latitude=89.8;
|
|
} else if(latitude<-89.8){
|
|
F("Latitude greater then 89.9S automatically truncated.\n");
|
|
latitude=-89.8;
|
|
}
|
|
if(i) exit(1);
|
|
if(viewer==NULL) viewer="xless";
|
|
if(metar_uri==NULL) metar_uri="http://weather.noaa.gov/pub/data/observations/metar/stations/%s.TXT";
|
|
if(avn_uri==NULL) avn_uri="http://www.nws.noaa.gov/cgi-bin/mos/getmav.pl?sta=%s";
|
|
if(eta_uri==NULL) eta_uri="http://www.nws.noaa.gov/cgi-bin/mos/getmet.pl?sta=%s";
|
|
if(mrf_uri==NULL) mrf_uri="http://www.nws.noaa.gov/cgi-bin/mos/getmex.pl?sta=%s";
|
|
if(warning_uri==NULL) warning_uri="http://weather.noaa.gov/pub/data/watches_warnings/%f/%.2z/%z.txt";
|
|
|
|
download_init(email_address);
|
|
init_dock(argc, argv);
|
|
while(1){
|
|
update_dock();
|
|
download_process(100000);
|
|
}
|
|
}
|
|
|
|
void usage(int i) {
|
|
F("Option Value Description");
|
|
F("------ ----- -----------");
|
|
F("-c <file> Specify a configuration file");
|
|
F("-e <address> Alias for -email");
|
|
F("-email <address> Specify anonymous FTP password");
|
|
F("-location <lat+lon> Specify latitude and longitude. See manpage.");
|
|
F("-v Alias for -version");
|
|
F("-version Display version number");
|
|
F("-viewer <program> Program to display text from stdin");
|
|
F("-[no]animate Turn animation on or off");
|
|
F("");
|
|
F("-s <ID> Alias for -station");
|
|
F("-station <ID> Station ID (all stations)");
|
|
F("-metar-station <ID> Station ID for METAR observations");
|
|
F("-avn-station <ID> Station ID for AVN forecasts");
|
|
F("-eta-station <ID> Station ID for ETA forecasts");
|
|
F("-mrf-station <ID> Station ID for MRF forecasts");
|
|
F("-warning-zone <zoneID> Zone ID for weather warnings");
|
|
F("-*-uri <URI> URI for the weather data (see docs for details)");
|
|
F("-*-post <DATA> Post data for the weather data (see docs)");
|
|
F(" '*' can be metar, avn, eta, mrf, warning");
|
|
F("-noradar Do not display a radar image.");
|
|
F("-radar-uri <URI> URI for radar image");
|
|
F("-radar-post <DATA> Post data for radar image");
|
|
F("-radar-crop <string> How to crop the radar image. XxY+W+H format.");
|
|
F("-radar-cross <string> Where to draw radar crosshairs. XxY format.");
|
|
F("");
|
|
F("-m Alias for -metric");
|
|
F("-metric Same as -cm -hPa -kph -tempc");
|
|
F("");
|
|
F("-in Display precipitation amounts in inches");
|
|
F("-cm Display precipitation amounts in centimeters");
|
|
F("");
|
|
F("-inHg Display pressure in inHg");
|
|
F("-hPa Display pressure in hPa (millibars)");
|
|
F("-mbar Alias for -hPa");
|
|
F("-mmHg Display pressure in mmHg");
|
|
F("-atm Display pressure in atmospheres");
|
|
F("");
|
|
F("-mph Display windspeed in miles/hour");
|
|
F("-kph Display windspeed in kilometers/hour");
|
|
F("-knots Display windspeed in knots");
|
|
F("-mps Display windspeed in meters/second");
|
|
F("-beaufort Display windspeed on the Beaufort scale");
|
|
F("");
|
|
F("-tempf Display temperature in degrees Fahrenheit");
|
|
F("-tempc Display temperature in degrees Celcius");
|
|
|
|
exit(i);
|
|
}
|
|
|
|
void printversion(void) {
|
|
fprintf(stderr, "%s\n", VERSION);
|
|
}
|
|
|
|
char *get_filename(char *file){
|
|
char *f, *c;
|
|
|
|
c=getenv("HOME");
|
|
if((f=malloc(strlen(c)+strlen(file)+14))==NULL) die("get_filename");
|
|
strcpy(f, c);
|
|
strcat(f, "/.wmweather+/");
|
|
strcat(f, file);
|
|
return f;
|
|
}
|
|
|
|
char *get_pid_filename(char *file){
|
|
char *f, *c;
|
|
static unsigned short seq=0;
|
|
char buf[15];
|
|
|
|
snprintf(buf, sizeof(buf), "%08X.%04X-", getpid(), seq++);
|
|
c=getenv("HOME");
|
|
if((f=malloc(strlen(c)+strlen(file)+14+14))==NULL) die("get_pid_filename");
|
|
strcpy(f, c);
|
|
strcat(f, "/.wmweather+/");
|
|
strcat(f, buf);
|
|
strcat(f, file);
|
|
return f;
|
|
}
|