add num_files() function for maildirs ;)
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@ -21,6 +21,7 @@ The following information is included:
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- Kernel version
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- Keyboard indicators
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- Load averages
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- Number of files in a directory (hint: Maildir)
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- Memory status (free memory, percentage, total memory and used memory)
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- Swap status (free swap, percentage, total swap and used swap)
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- Temperature
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@ -27,6 +27,7 @@
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- kernel_release (uname -r) [argument: NULL]
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- keyboard_indicators (caps/num lock indicators) [agrument: NULL]
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- load_avg (load average) [argument: NULL]
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- num_files (number of files in a directory - hint: maildir) [argument: path]
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- ram_free (free ram in GB) [argument: NULL]
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- ram_perc (ram usage in percent) [argument: NULL]
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- ram_total (total ram in GB) [argument: NULL]
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25
slstatus.c
25
slstatus.c
@ -1,5 +1,6 @@
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/* See LICENSE file for copyright and license details. */
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#include <dirent.h>
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#include <err.h>
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#include <fcntl.h>
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#include <ifaddrs.h>
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@ -51,6 +52,7 @@ static const char *ip(const char *iface);
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static const char *kernel_release(void);
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static const char *keyboard_indicators(void);
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static const char *load_avg(void);
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static const char *num_files(const char *dir);
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static const char *ram_free(void);
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static const char *ram_perc(void);
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static const char *ram_used(void);
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@ -402,6 +404,29 @@ load_avg(void)
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return bprintf("%.2f %.2f %.2f", avgs[0], avgs[1], avgs[2]);
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}
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static const char *
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num_files(const char *dir)
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{
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struct dirent *dp;
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DIR *fd;
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int num = 0;
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if ((fd = opendir(dir)) == NULL) {
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warn("Failed to get number of files in directory %s", dir);
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return UNKNOWN_STR;
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}
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while ((dp = readdir(fd)) != NULL) {
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if (!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, ".."))
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continue; /* skip self and parent */
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num++;
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}
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closedir(fd);
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return bprintf("%d", num);
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}
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static const char *
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ram_free(void)
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{
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