]> git.sur5r.net Git - i3/i3status/blobdiff - i3status.c
Fix FTBFS on kFreeBSD and Hurd: libiw is Linux-only
[i3/i3status] / i3status.c
index 04fa57f8ef53e0382a98c6f3635695b2f1171639..f2d055def82dda7c41ce17fb3317358621efdaa0 100644 (file)
@@ -1,80 +1,34 @@
 /*
  * vim:ts=8:expandtab
  *
- * i3status – Generates a status line for dzen2 or wmii
- *
+ * i3status – Generates a status line for dzen2 or xmobar
  *
  * Copyright © 2008-2009 Michael Stapelberg and contributors
  * Copyright © 2009 Thorsten Toepper <atsutane at freethoughts dot de>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- *
- * * Redistributions of source code must retain the above copyright notice, this
- *   list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above copyright notice, this
- *   list of conditions and the following disclaimer in the documentation and/or other
- *   materials provided with the distribution.
  *
- * * Neither the name of Michael Stapelberg nor the names of contributors
- *   may be used to endorse or promote products derived from this software without
- *   specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
- * SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
- * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
+ * See file LICENSE for license information.
  *
  */
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
 #include <string.h>
 #include <stdio.h>
-#include <time.h>
 #include <stdbool.h>
-#include <stdarg.h>
 #include <unistd.h>
 #include <stdlib.h>
-#include <limits.h>
-#include <ctype.h>
-#include <sys/ioctl.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <getopt.h>
 #include <signal.h>
-
-#include "queue.h"
+#include <confuse.h>
+#include <glob.h>
+#include <sys/stat.h>
+#include <sys/types.h>
 
 #include "i3status.h"
 
-struct battery_head batteries;
-
 /* socket file descriptor for general purposes */
 int general_socket;
 
-const char *wlan_interface = NULL;
-const char *eth_interface = NULL;
-const char *wmii_path = NULL;
-const char *time_format = NULL;
-bool use_colors = false;
-bool get_ethspeed = false;
-bool get_ipv6 = false;
-bool get_cpu_temperature = false;
-char *thermal_zone = NULL;
-const char *wmii_normcolors = "#222222 #333333";
-int order[MAX_ORDER];
-const char **run_watches = NULL;
-unsigned int num_run_watches;
-unsigned int interval = 1;
+cfg_t *cfg, *cfg_general;
 
 /*
  * Exit upon SIGPIPE because when we have nowhere to write to, gathering
@@ -86,13 +40,102 @@ void sigpipe(int signum) {
         exit(1);
 }
 
+/*
+ * Checks if there is a file at the given path (expanding ~) and returns the
+ * full path if so or NULL if there is no file.
+ *
+ */
+static char *file_exists(char *path) {
+        static glob_t globbuf;
+        struct stat buf;
+        char *full_path = NULL;
+
+        if (glob(path, GLOB_NOCHECK | GLOB_TILDE, NULL, &globbuf) < 0)
+                return NULL;
+
+        full_path = (globbuf.gl_pathc > 0 ? globbuf.gl_pathv[0] : path);
+
+        if (stat(full_path, &buf) < 0)
+                return NULL;
+
+        return full_path;
+}
+
 int main(int argc, char *argv[]) {
-        char part[512],
-             pathbuf[512];
-        unsigned int i;
-        int j;
+        unsigned int j;
+
+        cfg_opt_t general_opts[] = {
+                CFG_STR("output_format", "dzen2", CFGF_NONE),
+                CFG_BOOL("colors", 1, CFGF_NONE),
+                CFG_INT("interval", 1, CFGF_NONE),
+                CFG_END()
+        };
+
+        cfg_opt_t run_watch_opts[] = {
+                CFG_STR("pidfile", NULL, CFGF_NONE),
+                CFG_STR("format", "%title: %status", CFGF_NONE),
+                CFG_END()
+        };
+
+        cfg_opt_t wireless_opts[] = {
+                CFG_STR("format_up", "W: (%quality at %essid) %ip", CFGF_NONE),
+                CFG_STR("format_down", "W: down", CFGF_NONE),
+                CFG_END()
+        };
+
+        cfg_opt_t ethernet_opts[] = {
+                CFG_STR("format_up", "E: %ip (%speed)", CFGF_NONE),
+                CFG_STR("format_down", "E: down", CFGF_NONE),
+                CFG_END()
+        };
 
-        char *configfile = PREFIX "/etc/i3status.conf";
+        cfg_opt_t ipv6_opts[] = {
+                CFG_STR("format", "%ip", CFGF_NONE),
+                CFG_END()
+        };
+
+        cfg_opt_t battery_opts[] = {
+                CFG_STR("format", "%status %percentage %remaining", CFGF_NONE),
+                CFG_BOOL("last_full_capacity", false, CFGF_NONE),
+                CFG_END()
+        };
+
+        cfg_opt_t time_opts[] = {
+                CFG_STR("format", "%d.%m.%Y %H:%M:%S", CFGF_NONE),
+                CFG_END()
+        };
+
+        cfg_opt_t load_opts[] = {
+                CFG_STR("format", "%5min %10min %15min", CFGF_NONE),
+                CFG_END()
+        };
+
+        cfg_opt_t temp_opts[] = {
+                CFG_STR("format", "%degrees C", CFGF_NONE),
+                CFG_END()
+        };
+
+        cfg_opt_t disk_opts[] = {
+                CFG_STR("format", "%free", CFGF_NONE),
+                CFG_END()
+        };
+
+        cfg_opt_t opts[] = {
+                CFG_STR_LIST("order", "{ipv6,\"run_watch DHCP\",\"wireless wlan0\",\"ethernet eth0\",\"battery 0\",\"cpu_temperature 0\",load,time}", CFGF_NONE),
+                CFG_SEC("general", general_opts, CFGF_NONE),
+                CFG_SEC("run_watch", run_watch_opts, CFGF_TITLE | CFGF_MULTI),
+                CFG_SEC("wireless", wireless_opts, CFGF_TITLE | CFGF_MULTI),
+                CFG_SEC("ethernet", ethernet_opts, CFGF_TITLE | CFGF_MULTI),
+                CFG_SEC("battery", battery_opts, CFGF_TITLE | CFGF_MULTI),
+                CFG_SEC("cpu_temperature", temp_opts, CFGF_TITLE | CFGF_MULTI),
+                CFG_SEC("disk", disk_opts, CFGF_TITLE | CFGF_MULTI),
+                CFG_SEC("ipv6", ipv6_opts, CFGF_TITLE),
+                CFG_SEC("time", time_opts, CFGF_NONE),
+                CFG_SEC("load", load_opts, CFGF_NONE),
+                CFG_END()
+        };
+
+        char *configfile;
         int o, option_index = 0;
         struct option long_options[] = {
                 {"config", required_argument, 0, 'c'},
@@ -105,62 +148,81 @@ int main(int argc, char *argv[]) {
         action.sa_handler = sigpipe;
         sigaction(SIGPIPE, &action, NULL);
 
-        SIMPLEQ_INIT(&batteries);
+        /* Figure out which configuration file to use before the user may
+         * override this setting using -c */
+
+        if ((configfile = file_exists("~/.i3status.conf")) == NULL)
+                configfile = file_exists(PREFIX "/etc/i3status.conf");
 
         while ((o = getopt_long(argc, argv, "c:h", long_options, &option_index)) != -1)
                 if ((char)o == 'c')
                         configfile = optarg;
                 else if ((char)o == 'h') {
-                        printf("i3status (c) 2008-2009 Michael Stapelberg\n"
+                        printf("i3status © 2008-2009 Michael Stapelberg\n"
                                 "Syntax: %s [-c <configfile>]\n", argv[0]);
                         return 0;
                 }
 
-        if (load_configuration(configfile) < 0)
+        if (configfile == NULL)
+                die("No configuration file found\n");
+
+        cfg = cfg_init(opts, CFGF_NONE);
+        if (cfg_parse(cfg, configfile) == CFG_PARSE_ERROR)
                 return EXIT_FAILURE;
 
-        setup();
+        cfg_general = cfg_getsec(cfg, "general");
+        if (cfg_general == NULL)
+                die("Could not get section \"general\"\n");
+
+        char *output_str = cfg_getstr(cfg_general, "output_format");
+        if (strcasecmp(output_str, "dzen2") == 0)
+                output_format = O_DZEN2;
+        else if (strcasecmp(output_str, "xmobar") == 0)
+                output_format = O_XMOBAR;
+        else if (strcasecmp(output_str, "none") == 0)
+                output_format = O_NONE;
+        else die("Unknown output format: \"%s\"\n", output_str);
 
         if ((general_socket = socket(AF_INET, SOCK_DGRAM, 0)) == -1)
                 die("Could not create socket\n");
 
         while (1) {
-                for (j = 0; j < MAX_ORDER; j++) {
-                        generate_order(wlan_interface, ORDER_WLAN, "wlan", get_wireless_info());
-                        generate_order(eth_interface, ORDER_ETH, "eth", get_eth_info());
-                        generate_order(get_ipv6, ORDER_IPV6, "ipv6", get_ipv6_addr());
-                        generate_order(get_cpu_temperature, ORDER_CPU_TEMPERATURE, "cpu_temperature", get_cpu_temperature_info());
-                        generate_order(true, ORDER_LOAD, "load", get_load());
-
-                        if (j == order[ORDER_RUN]) {
-                                for (i = 0; i < num_run_watches; i += 2) {
-                                        bool running = process_runs(run_watches[i+1]);
-                                        if (use_colors)
-                                                snprintf(part, sizeof(part), "%s%s: %s%s",
-                                                        (running ? color("#00FF00") : color("#FF0000")),
-                                                        run_watches[i],
-                                                        (running ? "yes" : "no"), endcolor());
-                                        else snprintf(part, sizeof(part), "%s: %s", run_watches[i], (running ? "yes" : "no"));
-                                        snprintf(pathbuf, sizeof(pathbuf), "%d%s", order[ORDER_RUN], run_watches[i]);
-                                        write_to_statusbar(pathbuf, part, false);
-                                }
-                        }
-
-                        if (j == order[ORDER_BATTERY]) {
-                                struct battery *current;
-                                SIMPLEQ_FOREACH(current, &batteries, batteries)
-                                        generate(ORDER_BATTERY, "battery", get_battery_info(current));
-                        }
-
-                        if (j == order[ORDER_TIME] && time_format != NULL) {
-                                /* Get date & time */
-                                time_t current_time = time(NULL);
-                                struct tm *current_tm = localtime(&current_time);
-                                (void)strftime(part, sizeof(part), time_format, current_tm);
-                                generate(ORDER_TIME, "time", part);
-                        }
+                for (j = 0; j < cfg_size(cfg, "order"); j++) {
+                        if (j > 0)
+                                print_seperator();
+
+                        const char *current = cfg_getnstr(cfg, "order", j);
+
+                        CASE_SEC("ipv6")
+                                print_ipv6_info(cfg_getstr(sec, "format"));
+
+                        CASE_SEC_TITLE("wireless")
+                                print_wireless_info(title, cfg_getstr(sec, "format_up"), cfg_getstr(sec, "format_down"));
+
+                        CASE_SEC_TITLE("ethernet")
+                                print_eth_info(title, cfg_getstr(sec, "format_up"), cfg_getstr(sec, "format_down"));
+
+                        CASE_SEC_TITLE("battery")
+                                print_battery_info(atoi(title), cfg_getstr(sec, "format"), cfg_getbool(sec, "last_full_capacity"));
+
+                        CASE_SEC_TITLE("run_watch")
+                                print_run_watch(title, cfg_getstr(sec, "pidfile"), cfg_getstr(sec, "format"));
+
+                        CASE_SEC_TITLE("disk")
+                                print_disk_info(title, cfg_getstr(sec, "format"));
+
+                        CASE_SEC("load")
+                                print_load(cfg_getstr(sec, "format"));
+
+                        CASE_SEC("time")
+                                print_time(cfg_getstr(sec, "format"));
+
+                        CASE_SEC_TITLE("cpu_temperature")
+                                print_cpu_temperature_info(atoi(title), cfg_getstr(sec, "format"));
                 }
+                printf("\n");
+                fflush(stdout);
 
-                sleep(interval);
+                sleep(cfg_getint(cfg_general, "interval"));
         }
 }