status

Commit: 9074d06ac54b924b2d24df2b5fb03420563691c8
Parent: b870f8fde71de0bd410d083f768ec3d9ac183282
Author: Randy Palamar
Date:   Mon, 23 Aug 2021 17:51:02 -0600

add script() block

no example usage given on purpose

Diffstat:
A
blocks/script.c
 | 
24
++++++++++++++++++++++++
A
blocks/script.h
 | 
1
+

2 files changed, 25 insertions(+), 0 deletions(-)
diff --git a/blocks/script.c b/blocks/script.c
@@ -0,0 +1,24 @@
+/* See LICENSE for license details. */
+#include <stdio.h>
+#include <string.h>
+
+#include "../status.h"
+#include "../util.h"
+#include "script.h"
+
+size_t
+script(struct Block *b)
+{
+	FILE *fp;
+
+	if ((fp = popen(b->u.s, "r")) == NULL)
+		die("popen()\n");
+
+	fgets(buf, sizeof(buf), fp);
+	pclose(fp);
+
+	if (buf[strlen(buf) - 1] == '\n')
+		buf[strlen(buf) - 1] = 0;
+
+	return snprintf(b->curstr, LEN(b->curstr), b->fmt, buf);
+}
diff --git a/blocks/script.h b/blocks/script.h
@@ -0,0 +1 @@
+size_t script(struct Block *);