static int archive_buffer_load(EditBuffer *b, FILE *f)
{
/* Launch subprocess to list archive contents */
char cmd[1024];
ArchiveType *atp;
atp = find_archive_type(b->filename);
if (atp) {
eb_clear(b);
eb_printf(b, " Directory of %s archive %s\n",
atp->name, b->filename);
snprintf(cmd, sizeof(cmd), atp->list_cmd, b->filename);
new_shell_buffer(b, get_basename(b->filename), NULL, cmd,
SF_INFINITE | SF_BUFED_MODE);
/* XXX: should check for archiver error */
/* XXX: should delay BF_SAVELOG until buffer is fully loaded */
b->flags |= BF_READONLY;
return 0;
} else {
eb_printf(b, "Cannot find archiver\n");
return -1;
}
}
static int wget_buffer_load(EditBuffer *b, FILE *f)
{
/* Launch wget subprocess to retrieve contents */
char cmd[1024];
eb_clear(b);
snprintf(cmd, sizeof(cmd), "wget -q -O - %s", b->filename);
new_shell_buffer(b, get_basename(b->filename), NULL, cmd,
SF_INFINITE | SF_AUTO_CODING | SF_AUTO_MODE);
/* XXX: should check for wget error */
/* XXX: should delay BF_SAVELOG until buffer is fully loaded */
b->flags |= BF_READONLY;
return 0;
}
/*
* NAME: cmdbuf->edit()
* DESCRIPTION: edit a new file
*/
int cb_edit(cmdbuf *cb)
{
io iob;
not_in_global(cb);
if (cb->edit > 0 && !(cb->flags & CB_EXCL)) {
error("No write since last change (edit! overrides)");
}
getfname(cb, cb->fname);
if (cb->fname[0] == '\0') {
error("No current filename");
}
Alloc::staticMode();
eb_clear(cb->edbuf);
Alloc::dynamicMode();
cb->flags &= ~CB_NOIMAGE;
cb->edit = 0;
cb->first = cb->cthis = 0;
memset(cb->mark, '\0', sizeof(cb->mark));
cb->buf = 0;
memset(cb->zbuf, '\0', sizeof(cb->zbuf));
cb->undo = (block) -1; /* not 0! */
output("\"%s\" ", cb->fname);
if (!io_load(cb->edbuf, cb->fname, cb->first, &iob)) {
error("is unreadable");
}
io_show(&iob);
if (iob.zero > 0 || iob.split > 0 || iob.ill) {
/* the editbuffer in memory is not a perfect image of the file read */
cb->flags |= CB_NOIMAGE;
}
cb->cthis = iob.lines;
return 0;
}
static int compress_buffer_load(EditBuffer *b, FILE *f)
{
/* Launch subprocess to expand compressed contents */
char cmd[1024];
CompressType *ctp;
ctp = find_compress_type(b->filename);
if (ctp) {
eb_clear(b);
snprintf(cmd, sizeof(cmd), ctp->load_cmd, b->filename);
new_shell_buffer(b, get_basename(b->filename), NULL, cmd,
SF_INFINITE | SF_AUTO_CODING | SF_AUTO_MODE);
/* XXX: should check for archiver error */
/* XXX: should delay BF_SAVELOG until buffer is fully loaded */
b->flags |= BF_READONLY;
return 0;
} else {
eb_printf(b, "cannot find compressor\n");
return -1;
}
}