t* sacc + cursorline and uri preview
URI git clone git://git.codevoid.de/sacc-sdk
DIR Log
DIR Files
DIR Refs
DIR LICENSE
---
DIR commit 333f17e3958157b11ccf7acbf778748ac564406d
DIR parent 7a4910b180411ba8a2d1e20a64acd9a324e76b71
URI Author: Quentin Rameau <quinq@fifth.space>
Date: Tue, 20 Jun 2017 21:02:27 +0200
Handle empty response from server
Diffstat:
M sacc.c | 28 ++++++++++++++++++++--------
1 file changed, 20 insertions(+), 8 deletions(-)
---
DIR diff --git a/sacc.c b/sacc.c
t@@ -274,24 +274,31 @@ connectto(const char *host, const char *port)
return sock;
}
-void
+int
dig(Item *entry, Item *item)
{
int sock;
- if (item->target || /* already in cache */
- item->type > '1') /* not supported */
- return;
+ if (item->target) /* already in cache */
+ return 1;
+
+ item->entry = entry;
+
+ if (item->type > '1') /* not supported */
+ return 0;
sock = connectto(item->host, item->port);
sendselector(sock, item->selector);
- item->entry = entry;
item->raw = getrawitem(sock);
+ if (!*item->raw) /* empty read */
+ return 0;
+
if (item->type == '0')
item->target = item->raw;
else if (item->type == '1')
item->target = parsediritem(item->raw);
+ return 1;
}
Item *
t@@ -370,9 +377,14 @@ main(int argc, char *argv[])
hole = parseurl(argv[1]);
for (;;) {
- dig(entry, hole);
- if (!(n = display(hole)))
- break;
+ if (dig(entry, hole)) {
+ n = display(hole);
+ } else {
+ n = 0;
+ fprintf(stderr, "Couldn't get %s:%s/%c%s\n",
+ hole->host, hole->port,
+ hole->type, hole->selector);
+ }
do {
printf("%d items, visit (0: back, ^D or q: quit): ", n);
if (!fgets(buf, sizeof(buf), stdin)) {