From 4b4b2ac0790a51ea624397f829f29ed92e82fd53 Mon Sep 17 00:00:00 2001
From: aaron marcher <me@drkhsh.at>
Date: Sun, 6 Aug 2017 15:02:16 +0200
Subject: add num_files() function for maildirs ;)

---
 slstatus.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'slstatus.c')

diff --git a/slstatus.c b/slstatus.c
index af26fe7..5564771 100644
--- a/slstatus.c
+++ b/slstatus.c
@@ -1,5 +1,6 @@
 /* See LICENSE file for copyright and license details. */
 
+#include <dirent.h>
 #include <err.h>
 #include <fcntl.h>
 #include <ifaddrs.h>
@@ -51,6 +52,7 @@ static const char *ip(const char *iface);
 static const char *kernel_release(void);
 static const char *keyboard_indicators(void);
 static const char *load_avg(void);
+static const char *num_files(const char *dir);
 static const char *ram_free(void);
 static const char *ram_perc(void);
 static const char *ram_used(void);
@@ -402,6 +404,29 @@ load_avg(void)
 	return bprintf("%.2f %.2f %.2f", avgs[0], avgs[1], avgs[2]);
 }
 
+static const char *
+num_files(const char *dir)
+{
+	struct dirent *dp;
+	DIR *fd;
+	int num = 0;
+
+	if ((fd = opendir(dir)) == NULL) {
+		warn("Failed to get number of files in directory %s", dir);
+		return UNKNOWN_STR;
+	}
+
+	while ((dp = readdir(fd)) != NULL) {
+		if (!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, ".."))
+			continue; /* skip self and parent */
+		num++;
+	}
+
+	closedir(fd);
+
+	return bprintf("%d", num);
+}
+
 static const char *
 ram_free(void)
 {
-- 
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