added all functions to readme

[slstatus.git] / slstatus.c

diff --git a/slstatus.c b/slstatus.c
index ddcd735..fee56fc 100644 (file)
--- a/slstatus.c
+++ b/slstatus.c
@@ -18,6 +18,7 @@
 #include <sys/stat.h>
 #include <sys/statvfs.h>
 #include <sys/socket.h>
 #include <sys/stat.h>
 #include <sys/statvfs.h>
 #include <sys/socket.h>

+#include <sys/sysinfo.h>

 #include <sys/types.h>
 #include <time.h>
 #include <unistd.h>
 #include <sys/types.h>
 #include <time.h>
 #include <unistd.h>


@@ -76,7 +77,7 @@ battery_perc(const char *battery)
        /* open battery now file */
        if (!(fp = fopen(batterynowfile, "r"))) {
                fprintf(stderr, "Error opening battery file: %s.\n", batterynowfile);
        /* open battery now file */
        if (!(fp = fopen(batterynowfile, "r"))) {
                fprintf(stderr, "Error opening battery file: %s.\n", batterynowfile);

-               return smprintf("n/a");
+               return smprintf(unknowntext);

        }
 
        /* read value */
        }
 
        /* read value */


@@ -88,7 +89,7 @@ battery_perc(const char *battery)
        /* open battery full file */
        if (!(fp = fopen(batteryfullfile, "r"))) {
                fprintf(stderr, "Error opening battery file.\n");
        /* open battery full file */
        if (!(fp = fopen(batteryfullfile, "r"))) {
                fprintf(stderr, "Error opening battery file.\n");

-               return smprintf("n/a");
+               return smprintf(unknowntext);

        }
 
        /* read value */
        }
 
        /* read value */


@@ -115,7 +116,7 @@ cpu_perc(const char *null)
        /* open stat file */
        if (!(fp = fopen("/proc/stat","r"))) {
                fprintf(stderr, "Error opening stat file.\n");
        /* open stat file */
        if (!(fp = fopen("/proc/stat","r"))) {
                fprintf(stderr, "Error opening stat file.\n");

-               return smprintf("n/a");
+               return smprintf(unknowntext);

        }
 
        /* read values */
        }
 
        /* read values */


@@ -130,7 +131,7 @@ cpu_perc(const char *null)
        /* open stat file */
        if (!(fp = fopen("/proc/stat","r"))) {
                fprintf(stderr, "Error opening stat file.\n");
        /* open stat file */
        if (!(fp = fopen("/proc/stat","r"))) {
                fprintf(stderr, "Error opening stat file.\n");

-               return smprintf("n/a");
+               return smprintf(unknowntext);

        }
 
        /* read values */
        }
 
        /* read values */


@@ -155,7 +156,7 @@ datetime(const char *timeformat)
        char *buf = malloc(bufsize);
        if (buf == NULL) {
                fprintf(stderr, "Failed to get date/time.\n");
        char *buf = malloc(bufsize);
        if (buf == NULL) {
                fprintf(stderr, "Failed to get date/time.\n");

-               return smprintf("n/a");
+               return smprintf(unknowntext);

        }
 
        /* get time in format */
        }
 
        /* get time in format */


@@ -165,7 +166,7 @@ datetime(const char *timeformat)
                setlocale(LC_TIME, "C");
                free(buf);
                fprintf(stderr, "Strftime failed.\n");
                setlocale(LC_TIME, "C");
                free(buf);
                fprintf(stderr, "Strftime failed.\n");

-               return smprintf("n/a");
+               return smprintf(unknowntext);

        }
 
        setlocale(LC_TIME, "C");
        }
 
        setlocale(LC_TIME, "C");


@@ -184,7 +185,7 @@ disk_free(const char *mountpoint)
        /* try to open mountpoint */
        if (statvfs(mountpoint, &fs) < 0) {
                fprintf(stderr, "Could not get filesystem info.\n");
        /* try to open mountpoint */
        if (statvfs(mountpoint, &fs) < 0) {
                fprintf(stderr, "Could not get filesystem info.\n");

-               return smprintf("n/a");
+               return smprintf(unknowntext);

        }
 
        /* return free */
        }
 
        /* return free */


@@ -201,7 +202,7 @@ disk_perc(const char *mountpoint)
        /* try to open mountpoint */
        if (statvfs(mountpoint, &fs) < 0) {
                fprintf(stderr, "Could not get filesystem info.\n");
        /* try to open mountpoint */
        if (statvfs(mountpoint, &fs) < 0) {
                fprintf(stderr, "Could not get filesystem info.\n");

-               return smprintf("n/a");
+               return smprintf(unknowntext);

        }
 
        /* calculate percent */
        }
 
        /* calculate percent */


@@ -220,7 +221,7 @@ disk_total(const char *mountpoint)
        /* try to open mountpoint */
        if (statvfs(mountpoint, &fs) < 0) {
                fprintf(stderr, "Could not get filesystem info.\n");
        /* try to open mountpoint */
        if (statvfs(mountpoint, &fs) < 0) {
                fprintf(stderr, "Could not get filesystem info.\n");

-               return smprintf("n/a");
+               return smprintf(unknowntext);

        }
 
        /* return total */
        }
 
        /* return total */


@@ -236,7 +237,7 @@ disk_used(const char *mountpoint)
        /* try to open mountpoint */
        if (statvfs(mountpoint, &fs) < 0) {
                fprintf(stderr, "Could not get filesystem info.\n");
        /* try to open mountpoint */
        if (statvfs(mountpoint, &fs) < 0) {
                fprintf(stderr, "Could not get filesystem info.\n");

-               return smprintf("n/a");
+               return smprintf(unknowntext);

        }
 
        /* return used */
        }
 
        /* return used */


@@ -253,7 +254,7 @@ entropy(const char *null)
        /* open entropy file */
        if (!(fp = fopen("/proc/sys/kernel/random/entropy_avail", "r"))) {
                fprintf(stderr, "Could not open entropy file.\n");
        /* open entropy file */
        if (!(fp = fopen("/proc/sys/kernel/random/entropy_avail", "r"))) {
                fprintf(stderr, "Could not open entropy file.\n");

-               return smprintf("n/a");
+               return smprintf(unknowntext);

        }
 
        /* extract entropy */
        }
 
        /* extract entropy */


@@ -274,12 +275,12 @@ gid(const char *null)
 
        if ((gid = getgid()) < 0) {
                fprintf(stderr, "Could no get gid.\n");
 
        if ((gid = getgid()) < 0) {
                fprintf(stderr, "Could no get gid.\n");

-               return smprintf("n/a");
+               return smprintf(unknowntext);

        } else {
                return smprintf("%d", gid);
        }
 
        } else {
                return smprintf("%d", gid);
        }
 

-       return smprintf("n/a");
+       return smprintf(unknowntext);

 }
 
 /* hostname */
 }
 
 /* hostname */


@@ -292,7 +293,7 @@ hostname(const char *null)
        /* open hostname file */
        if (!(fp = fopen("/proc/sys/kernel/hostname", "r"))) {
                fprintf(stderr, "Could not open hostname file.\n");
        /* open hostname file */
        if (!(fp = fopen("/proc/sys/kernel/hostname", "r"))) {
                fprintf(stderr, "Could not open hostname file.\n");

-               return smprintf("n/a");
+               return smprintf(unknowntext);

        }
 
        /* extract hostname */
        }
 
        /* extract hostname */


@@ -316,7 +317,7 @@ ip(const char *interface)
        /* check if getting ip address works */
        if (getifaddrs(&ifaddr) == -1) {
                fprintf(stderr, "Error getting IP address.\n");
        /* check if getting ip address works */
        if (getifaddrs(&ifaddr) == -1) {
                fprintf(stderr, "Error getting IP address.\n");

-               return smprintf("n/a");
+               return smprintf(unknowntext);

        }
 
        /* get the ip address */
        }
 
        /* get the ip address */


@@ -330,7 +331,7 @@ ip(const char *interface)
                if ((strcmp(ifa->ifa_name, interface) == 0) && (ifa->ifa_addr->sa_family == AF_INET)) {
                        if (s != 0) {
                                fprintf(stderr, "Error getting IP address.\n");
                if ((strcmp(ifa->ifa_name, interface) == 0) && (ifa->ifa_addr->sa_family == AF_INET)) {
                        if (s != 0) {
                                fprintf(stderr, "Error getting IP address.\n");

-                               return smprintf("n/a");
+                               return smprintf(unknowntext);

                        }
                        return smprintf("%s", host);
                }
                        }
                        return smprintf("%s", host);
                }


@@ -339,8 +340,23 @@ ip(const char *interface)
        /* free the address */
        freeifaddrs(ifaddr);
 
        /* free the address */
        freeifaddrs(ifaddr);
 

-       /* return n/a if nothing works */
-       return smprintf("n/a");
+       return smprintf(unknowntext);
+}
+
+/* load avg */
+char *
+load_avg(const char *null)
+{
+       double avgs[3];
+
+       /* try to get load avg */
+       if (getloadavg(avgs, 3) < 0) {
+               fprintf(stderr, "Error getting load avg.\n");
+               return smprintf(unknowntext);
+       }
+
+       /* return it */
+       return smprintf("%.2f %.2f %.2f", avgs[0], avgs[1], avgs[2]);

 }
 
 /* ram free */
 }
 
 /* ram free */


@@ -353,7 +369,7 @@ ram_free(const char *null)
        /* open meminfo file */
        if (!(fp = fopen("/proc/meminfo", "r"))) {
                fprintf(stderr, "Error opening meminfo file.\n");
        /* open meminfo file */
        if (!(fp = fopen("/proc/meminfo", "r"))) {
                fprintf(stderr, "Error opening meminfo file.\n");

-               return smprintf("n/a");
+               return smprintf(unknowntext);

        }
 
        /* read the values */
        }
 
        /* read the values */


@@ -377,7 +393,7 @@ ram_perc(const char *null)
        /* open meminfo file */
        if (!(fp = fopen("/proc/meminfo", "r"))) {
                fprintf(stderr, "Error opening meminfo file.\n");
        /* open meminfo file */
        if (!(fp = fopen("/proc/meminfo", "r"))) {
                fprintf(stderr, "Error opening meminfo file.\n");

-               return smprintf("n/a");
+               return smprintf(unknowntext);

        }
 
        /* read the values */
        }
 
        /* read the values */


@@ -406,7 +422,7 @@ ram_total(const char *null)
        /* open meminfo file */
        if (!(fp = fopen("/proc/meminfo", "r"))) {
                fprintf(stderr, "Error opening meminfo file.\n");
        /* open meminfo file */
        if (!(fp = fopen("/proc/meminfo", "r"))) {
                fprintf(stderr, "Error opening meminfo file.\n");

-               return smprintf("n/a");
+               return smprintf(unknowntext);

        }
 
        /* read the values */
        }
 
        /* read the values */


@@ -429,7 +445,7 @@ ram_used(const char *null)
        /* open meminfo file */
        if (!(fp = fopen("/proc/meminfo", "r"))) {
                fprintf(stderr, "Error opening meminfo file.\n");
        /* open meminfo file */
        if (!(fp = fopen("/proc/meminfo", "r"))) {
                fprintf(stderr, "Error opening meminfo file.\n");

-               return smprintf("n/a");
+               return smprintf(unknowntext);

        }
 
        /* read the values */
        }
 
        /* read the values */


@@ -459,7 +475,7 @@ run_command(const char* command)
        /* try to open the command output */
        if (!(fp = popen(command, "r"))) {
                fprintf(stderr, "Could not get command output for: %s.\n", command);
        /* try to open the command output */
        if (!(fp = popen(command, "r"))) {
                fprintf(stderr, "Could not get command output for: %s.\n", command);

-               return smprintf("n/a");
+               return smprintf(unknowntext);

        }
 
        /* get command output text, save it to buffer */
        }
 
        /* get command output text, save it to buffer */


@@ -493,7 +509,7 @@ temp(const char *file)
        /* open temperature file */
        if (!(fp = fopen(file, "r"))) {
                fprintf(stderr, "Could not open temperature file.\n");
        /* open temperature file */
        if (!(fp = fopen(file, "r"))) {
                fprintf(stderr, "Could not open temperature file.\n");

-               return smprintf("n/a");
+               return smprintf(unknowntext);

        }
 
        /* extract temperature */
        }
 
        /* extract temperature */


@@ -506,6 +522,23 @@ temp(const char *file)
        return smprintf("%d°C", temperature / 1000);
 }
 
        return smprintf("%d°C", temperature / 1000);
 }
 

+/* uptime */
+char *
+uptime(const char *null)
+{
+       struct sysinfo info;
+       int hours = 0;
+       int minutes = 0;
+
+       /* get info */
+       sysinfo(&info);
+       hours = info.uptime / 3600;
+       minutes = (info.uptime - hours * 3600 ) / 60;
+
+       /* return it */
+       return smprintf("%dh %dm", hours, minutes);
+}
+

 /* username */
 char *
 username(const char *null)
 /* username */
 char *
 username(const char *null)


@@ -522,10 +555,10 @@ username(const char *null)
                return smprintf("%s", pw->pw_name);
        } else {
                fprintf(stderr, "Could not get username.\n");
                return smprintf("%s", pw->pw_name);
        } else {
                fprintf(stderr, "Could not get username.\n");

-               return smprintf("n/a");
+               return smprintf(unknowntext);

        }
 
        }
 

-       return smprintf("n/a");
+       return smprintf(unknowntext);

 }
 
 /* uid */
 }
 
 /* uid */


@@ -542,10 +575,10 @@ uid(const char *null)
                return smprintf("%d", uid);
        } else {
                fprintf(stderr, "Could not get uid.\n");
                return smprintf("%d", uid);
        } else {
                fprintf(stderr, "Could not get uid.\n");

-               return smprintf("n/a");
+               return smprintf(unknowntext);

        }
 
        }
 

-       return smprintf("n/a");
+       return smprintf(unknowntext);

 }
 
 
 }
 
 


@@ -571,7 +604,7 @@ vol_perc(const char *soundcard)
        /* check */
        if (vol_info == NULL || mute_info == NULL) {
                fprintf(stderr, "Could not get alsa volume.\n");
        /* check */
        if (vol_info == NULL || mute_info == NULL) {
                fprintf(stderr, "Could not get alsa volume.\n");

-               return smprintf("n/a");
+               return smprintf(unknowntext);

        }
        snd_mixer_selem_id_set_name(vol_info, channel);
        snd_mixer_selem_id_set_name(mute_info, channel);
        }
        snd_mixer_selem_id_set_name(vol_info, channel);
        snd_mixer_selem_id_set_name(mute_info, channel);


@@ -624,7 +657,7 @@ wifi_perc(const char *wificard)
        /* open wifi file */
        if(!(fp = fopen(path, "r"))) {
                fprintf(stderr, "Error opening wifi operstate file.\n");
        /* open wifi file */
        if(!(fp = fopen(path, "r"))) {
                fprintf(stderr, "Error opening wifi operstate file.\n");

-               return smprintf("n/a");
+               return smprintf(unknowntext);

        }
 
        /* read the status */
        }
 
        /* read the status */


@@ -635,13 +668,13 @@ wifi_perc(const char *wificard)
 
        /* check if interface down */
        if(strcmp(status, "up\n") != 0) {
 
        /* check if interface down */
        if(strcmp(status, "up\n") != 0) {

-               return smprintf("n/a");
+               return smprintf(unknowntext);

        }
 
        /* open wifi file */
        if (!(fp = fopen("/proc/net/wireless", "r"))) {
                fprintf(stderr, "Error opening wireless file.\n");
        }
 
        /* open wifi file */
        if (!(fp = fopen("/proc/net/wireless", "r"))) {
                fprintf(stderr, "Error opening wireless file.\n");

-               return smprintf("n/a");
+               return smprintf(unknowntext);

        }
 
        /* extract the signal strength */
        }
 
        /* extract the signal strength */


@@ -680,17 +713,17 @@ wifi_essid(const char *wificard)
        /* check */
        if((sockfd = socket(AF_INET, SOCK_DGRAM, 0)) == -1) {
                fprintf(stderr, "Cannot open socket for interface: %s\n", wificard);
        /* check */
        if((sockfd = socket(AF_INET, SOCK_DGRAM, 0)) == -1) {
                fprintf(stderr, "Cannot open socket for interface: %s\n", wificard);

-               return smprintf("n/a");
+               return smprintf(unknowntext);

        }
        wreq.u.essid.pointer = id;
        if (ioctl(sockfd,SIOCGIWESSID, &wreq) == -1) {
                fprintf(stderr, "Get ESSID ioctl failed for interface %s\n", wificard);
        }
        wreq.u.essid.pointer = id;
        if (ioctl(sockfd,SIOCGIWESSID, &wreq) == -1) {
                fprintf(stderr, "Get ESSID ioctl failed for interface %s\n", wificard);

-               return smprintf("n/a");
+               return smprintf(unknowntext);

        }
 
        /* return the essid */
        if (strcmp((char *)wreq.u.essid.pointer, "") == 0) {
        }
 
        /* return the essid */
        if (strcmp((char *)wreq.u.essid.pointer, "") == 0) {

-               return smprintf("n/a");
+               return smprintf(unknowntext);

        } else {
                return smprintf("%s", (char *)wreq.u.essid.pointer);
        }
        } else {
                return smprintf("%s", (char *)wreq.u.essid.pointer);
        }


@@ -720,7 +753,7 @@ main(void)
                        char *res = argument.func(argument.args);
                        char *element = smprintf(argument.format, res);
                        if (element == NULL) {
                        char *res = argument.func(argument.args);
                        char *element = smprintf(argument.format, res);
                        if (element == NULL) {

-                               element = smprintf("n/a");
+                               element = smprintf(unknowntext);

                                fprintf(stderr, "Failed to format output.\n");
                        }
                        strcat(status_string, element);
                                fprintf(stderr, "Failed to format output.\n");
                        }
                        strcat(status_string, element);