sacc

sacc(omys), simple console gopher client (mirror)
git clone https://git.parazyd.org/sacc
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commit df00adaaab6055bb54114462d6b219dbefc34e9f
parent 9f28e4b1417e9623801170c697cc00435eb1b9b0
Author: Quentin Rameau <quinq@fifth.space>
Date:   Tue, 26 Sep 2017 18:16:11 +0200

Handle output redirection to a pipe

Diffstat:
Msacc.c | 51++++++++++++++++++++++++++++++++++++++++++++++++---
1 file changed, 48 insertions(+), 3 deletions(-)

diff --git a/sacc.c b/sacc.c @@ -27,6 +27,7 @@ static char *mainurl; static Item *mainentry; static int devnullfd; static int parent = 1; +static int interactive; void die(const char *fmt, ...) @@ -168,6 +169,25 @@ typedisplay(char t) } static void +printdir(Item *item) +{ + Dir *dir; + Item *items; + size_t i, nitems; + + if (!item || !(dir = item->dat)) + return; + + items = dir->items; + nitems = dir->nitems; + + for (i = 0; i < nitems; ++i) { + printf("%s%s\n", + typedisplay(items[i].type), items[i].username); + } +} + +static void displaytextitem(Item *item) { FILE *pagerin; @@ -626,6 +646,26 @@ searchitem(Item *entry, Item *item) } static void +printout(Item *hole) +{ + if (!hole) + return; + + switch (hole->type) { + case '0': + if (dig(hole, hole)) + puts(hole->raw); + return; + case '1': + case '+': + if (dig(hole, hole)) + printdir(hole); + default: + return; + } +} + +static void delve(Item *hole) { Item *entry = NULL; @@ -732,7 +772,8 @@ cleanup(void) rmdir(tmpdir); free(mainentry); free(mainurl); - uicleanup(); + if (interactive) + uicleanup(); } static void @@ -752,7 +793,8 @@ setup(void) die("open: /dev/null: %s", strerror(errno)); if (mkdir(tmpdir, S_IRWXU) < 0 && errno != EEXIST) die("mkdir: %s: %s", tmpdir, strerror(errno)); - uisetup(); + if(interactive = isatty(1)) + uisetup(); } int @@ -766,7 +808,10 @@ main(int argc, char *argv[]) mainurl = xstrdup(argv[1]); mainentry = moldentry(mainurl); - delve(mainentry); + if (interactive) + delve(mainentry); + else + printout(mainentry); exit(0); }