tPlumb items on explicit plumb or first download - sacc - sacc(omys), simple console gopher client (mirror)
HTML git clone https://git.parazyd.org/sacc
DIR Log
DIR Files
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DIR LICENSE
---
DIR commit 74347a93e3ab3f90c310b2f4d457fb9717401c65
DIR parent d03c161c2aa47bf254336a7098caf428a4d58134
HTML Author: Quentin Rameau <quinq@fifth.space>
Date: Wed, 26 Jul 2017 16:37:51 +0200
Plumb items on explicit plumb or first download
Diffstat:
M sacc.c | 59 ++++++++++++++++++-------------
1 file changed, 35 insertions(+), 24 deletions(-)
---
DIR diff --git a/sacc.c b/sacc.c
t@@ -481,45 +481,56 @@ plumb(char *url)
static void
plumbitem(Item *item)
{
- char *file, *path;
+ char *file, *path, *tag;
mode_t mode = S_IRUSR|S_IWUSR|S_IRGRP;
int dest;
- if (!item->tag) {
- if (file = strrchr(item->selector, '/'))
- ++file;
- else
- file = item->selector;
+ if (file = strrchr(item->selector, '/'))
+ ++file;
+ else
+ file = item->selector;
- path = uiprompt("Download %s to (^D cancel, <empty> plumb): ",
- file);
- if (!path)
- return;
- if (path[1]) {
- path[strlen(path)-1] = '\0';
- dest = open(path, O_WRONLY|O_CREAT|O_EXCL, mode);
- if (dest < 0) {
- printf("Can't open destination file %s: %s\n",
- path, strerror(errno));
- errno = 0;
- goto cleanup;
- }
- } else {
+ path = uiprompt("Download %s to (^D cancel, <empty> plumb): ",
+ file);
+ if (!path)
+ return;
+
+ if ((tag = item->tag) && access(tag, R_OK) < 0) {
+ clear(&item->tag);
+ tag = NULL;
+ }
+
+ if (path[1]) {
+ path[strlen(path)-1] = '\0';
+
+ if (tag && !strcmp(tag, path))
+ goto cleanup;
+
+ if ((dest = open(path, O_WRONLY|O_CREAT|O_EXCL, mode)) < 0) {
+ printf("Can't open destination file %s: %s\n",
+ path, strerror(errno));
+ errno = 0;
+ goto cleanup;
+ }
+ } else {
+ clear(&path);
+
+ if (!tag) {
path = xstrdup("/tmp/sacc/img-XXXXXX");
if ((dest = mkstemp(path)) < 0)
die("mkstemp: %s: %s", path, strerror(errno));
}
+ }
- if (!download(item, dest))
- goto cleanup;
+ if (path && (!download(item, dest) || tag))
+ goto cleanup;
+ if (!tag)
item->tag = path;
- }
plumb(item->tag);
return;
-
cleanup:
free(path);
return;