tDo not use UI functions (uistatus) when output not a term - sacc - sacc(omys), simple console gopher client (mirror)
HTML git clone https://git.parazyd.org/sacc
DIR Log
DIR Files
DIR Refs
DIR LICENSE
---
DIR commit bb8924f35719c580e9fa543a4cbea1258f764acf
DIR parent 43803bed9713d10bf08e93ca0a48298be15e9cdf
HTML Author: Quentin Rameau <quinq@fifth.space>
Date: Mon, 20 Aug 2018 11:07:48 +0200
Do not use UI functions (uistatus) when output not a term
Diffstat:
M sacc.c | 59 +++++++++++++++++++------------
1 file changed, 37 insertions(+), 22 deletions(-)
---
DIR diff --git a/sacc.c b/sacc.c
t@@ -28,6 +28,19 @@ static int devnullfd;
static int parent = 1;
static int interactive;
+static void (*diag)(char *fmt, ...);
+
+void
+stddiag(char *fmt, ...)
+{
+ va_list arg;
+
+ va_start(arg, fmt);
+ vfprintf(stderr, fmt, arg);
+ va_end(arg);
+ fputc('\n', stderr);
+}
+
void
die(const char *fmt, ...)
{
t@@ -267,7 +280,7 @@ displaytextitem(Item *item)
uicleanup();
switch (pid = fork()) {
case -1:
- uistatus("Couldn't fork.");
+ diag("Couldn't fork.");
return;
case 0:
parent = 0;
t@@ -353,7 +366,7 @@ molddiritem(char *raw)
if (!strcmp(s, ".\r\n") || !strcmp(s, ".\n"))
--nitems;
if (!nitems) {
- uistatus("Couldn't parse dir item");
+ diag("Couldn't parse dir item");
return NULL;
}
t@@ -404,7 +417,7 @@ getrawitem(int sock)
*buf = '\0';
if (n < 0) {
- uistatus("Can't read socket: %s", strerror(errno));
+ diag("Can't read socket: %s", strerror(errno));
clear(&raw);
}
t@@ -429,7 +442,7 @@ sendselector(int sock, const char *selector)
free(msg);
if (n == -1)
- uistatus("Can't send message: %s", strerror(errno));
+ diag("Can't send message: %s", strerror(errno));
return n;
}
t@@ -446,8 +459,8 @@ connectto(const char *host, const char *port)
int sock, r;
if (r = getaddrinfo(host, port, &hints, &addrs)) {
- uistatus("Can't resolve hostname \"%s\": %s",
- host, gai_strerror(r));
+ diag("Can't resolve hostname \"%s\": %s",
+ host, gai_strerror(r));
return -1;
}
t@@ -462,12 +475,12 @@ connectto(const char *host, const char *port)
break;
}
if (sock < 0) {
- uistatus("Can't open socket: %s", strerror(errno));
+ diag("Can't open socket: %s", strerror(errno));
return -1;
}
if (r < 0) {
- uistatus("Can't connect to: %s:%s: %s",
- host, port, strerror(errno));
+ diag("Can't connect to: %s:%s: %s",
+ host, port, strerror(errno));
return -1;
}
t@@ -538,8 +551,8 @@ downloaditem(Item *item)
}
if ((dest = open(path, O_WRONLY|O_CREAT|O_EXCL, mode)) < 0) {
- uistatus("Can't open destination file %s: %s",
- path, strerror(errno));
+ diag("Can't open destination file %s: %s",
+ path, strerror(errno));
errno = 0;
goto cleanup;
}
t@@ -567,7 +580,7 @@ fetchitem(Item *item)
close(sock);
if (item->raw && !*item->raw) {
- uistatus("Empty response from server");
+ diag("Empty response from server");
clear(&item->raw);
}
t@@ -579,7 +592,7 @@ plumb(char *url)
{
switch (fork()) {
case -1:
- uistatus("Couldn't fork.");
+ diag("Couldn't fork.");
return;
case 0:
parent = 0;
t@@ -589,7 +602,7 @@ plumb(char *url)
_exit(1);
}
- uistatus("Plumbed \"%s\"", url);
+ diag("Plumbed \"%s\"", url);
}
static void
t@@ -627,8 +640,8 @@ plumbitem(Item *item)
if (path && (!tag || strcmp(tag, path))) {
if ((dest = open(path, O_WRONLY|O_CREAT|O_EXCL, mode)) < 0) {
- uistatus("Can't open destination file %s: %s",
- path, strerror(errno));
+ diag("Can't open destination file %s: %s",
+ path, strerror(errno));
errno = 0;
goto cleanup;
}
t@@ -699,8 +712,7 @@ dig(Item *entry, Item *item)
return 0;
default:
if (t >= '0' && t <= 'Z') {
- uistatus("Type %c (%s) not supported",
- t, typedisplay(t));
+ diag("Type %c (%s) not supported", t, typedisplay(t));
return 0;
}
case 'g':
t@@ -795,8 +807,8 @@ delve(Item *hole)
entry = hole;
break;
case 0:
- uistatus("Couldn't get %s:%s/%c%s", hole->host,
- hole->port, hole->type, hole->selector);
+ diag("Couldn't get %s:%s/%c%s", hole->host,
+ hole->port, hole->type, hole->selector);
break;
case '4':
case '5':
t@@ -933,10 +945,13 @@ main(int argc, char *argv[])
mainurl = xstrdup(argv[1]);
mainentry = moldentry(mainurl);
- if (interactive)
+ if (interactive) {
+ diag = uistatus;
delve(mainentry);
- else
+ } else {
+ diag = stddiag;
printout(mainentry);
+ }
exit(0);
}