tDo not use UI functions (uistatus) when output not a term - sacc - sacc(omys), simple console gopher client (mirror) (HTM) git clone https://git.parazyd.org/sacc (DIR) Log (DIR) Files (DIR) Refs (DIR) LICENSE --- (DIR) commit bb8924f35719c580e9fa543a4cbea1258f764acf (DIR) parent 43803bed9713d10bf08e93ca0a48298be15e9cdf (HTM) 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); }