From: Vincent Bernat <vincent@bernat.im>
Date: Tue, 12 Aug 2014 18:03:09 +0000 (+0200)
Subject: lldpcli: indent multiline texts (like system description)
X-Git-Tag: 0.7.11~31
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8d641ab478fc675e2362461cc5fe62e8bc7c0a82;p=thirdparty%2Flldpd.git

lldpcli: indent multiline texts (like system description)

This should fix #73 in an alternate way.
---

diff --git a/src/client/text_writer.c b/src/client/text_writer.c
index 0f0c515b..208211cc 100644
--- a/src/client/text_writer.c
+++ b/src/client/text_writer.c
@@ -72,7 +72,29 @@ txt_attr(struct writer *w, const char *tag, const char *descr, const char *value
 static void
 txt_data(struct writer *w, const char *data) {
 	struct txt_writer_private *p = w->priv;
-	fprintf( p->fh, " %s", data );
+	char *nl, *begin;
+	char *v = begin = strdup(data);
+
+	if (v == NULL) {
+		fprintf(p->fh, " %s", data);
+		return;
+	}
+
+	fprintf(p->fh, " ");
+	while ((nl = strchr(v, '\n')) != NULL) {
+		*nl = '\0';
+		fprintf(p->fh, "%s\n", v);
+		v = nl + 1;
+
+		/* Indent */
+		int i;
+		for (i = 1; i < p->level - 1; i++) {
+			fprintf(p->fh, "  ");
+		}
+		fprintf(p->fh, "%-14s", " ");
+	}
+	fprintf(p->fh, "%s", v);
+	free(begin);
 }
 
 static void