static int
window_buffer_search(__unused void *modedata, void *itemdata, const char *ss)
{
struct window_buffer_itemdata *item = itemdata;
struct paste_buffer *pb;
const char *bufdata;
size_t bufsize;
if ((pb = paste_get_name(item->name)) == NULL)
return (0);
if (strstr(item->name, ss) != NULL)
return (1);
bufdata = paste_buffer_data(pb, &bufsize);
return (memmem(bufdata, bufsize, ss, strlen(ss)) != NULL);
}
static void
window_buffer_draw(__unused void *modedata, void *itemdata,
struct screen_write_ctx *ctx, u_int sx, u_int sy)
{
struct window_buffer_itemdata *item = itemdata;
struct paste_buffer *pb;
char line[1024];
const char *pdata, *end, *cp;
size_t psize, at;
u_int i, cx = ctx->s->cx, cy = ctx->s->cy;
pb = paste_get_name(item->name);
if (pb == NULL)
return;
pdata = end = paste_buffer_data(pb, &psize);
for (i = 0; i < sy; i++) {
at = 0;
while (end != pdata + psize && *end != '\n') {
if ((sizeof line) - at > 5) {
cp = vis(line + at, *end, VIS_TAB|VIS_OCTAL, 0);
at = cp - line;
}
end++;
}
if (at > sx)
at = sx;
line[at] = '\0';
if (*line != '\0') {
screen_write_cursormove(ctx, cx, cy + i, 0);
screen_write_puts(ctx, &grid_default_cell, "%s", line);
}
if (end == pdata + psize)
break;
end++;
}
}
enum cmd_retval
cmd_set_buffer_exec(struct cmd *self, struct cmd_q *cmdq)
{
struct args *args = self->args;
struct paste_buffer *pb;
char *bufdata, *cause;
const char *bufname, *olddata;
size_t bufsize, newsize;
bufname = NULL;
if (args_has(args, 'n')) {
if (args->argc > 0) {
cmdq_error(cmdq, "don't provide data with n flag");
return (CMD_RETURN_ERROR);
}
if (args_has(args, 'b'))
bufname = args_get(args, 'b');
if (bufname == NULL) {
pb = paste_get_top(&bufname);
if (pb == NULL) {
cmdq_error(cmdq, "no buffer");
return (CMD_RETURN_ERROR);
}
}
if (paste_rename(bufname, args_get(args, 'n'), &cause) != 0) {
cmdq_error(cmdq, "%s", cause);
free(cause);
return (CMD_RETURN_ERROR);
}
return (CMD_RETURN_NORMAL);
}
if (args->argc != 1) {
cmdq_error(cmdq, "no data specified");
return (CMD_RETURN_ERROR);
}
pb = NULL;
bufsize = 0;
bufdata = NULL;
if ((newsize = strlen(args->argv[0])) == 0)
return (CMD_RETURN_NORMAL);
if (args_has(args, 'b')) {
bufname = args_get(args, 'b');
pb = paste_get_name(bufname);
} else if (args_has(args, 'a'))
pb = paste_get_top(&bufname);
if (args_has(args, 'a') && pb != NULL) {
olddata = paste_buffer_data(pb, &bufsize);
bufdata = xmalloc(bufsize);
memcpy(bufdata, olddata, bufsize);
}
bufdata = xrealloc(bufdata, bufsize + newsize);
memcpy(bufdata + bufsize, args->argv[0], newsize);
bufsize += newsize;
if (paste_set(bufdata, bufsize, bufname, &cause) != 0) {
cmdq_error(cmdq, "%s", cause);
free(bufdata);
free(cause);
return (CMD_RETURN_ERROR);
}
return (CMD_RETURN_NORMAL);
}
static enum cmd_retval
cmd_save_buffer_exec(struct cmd *self, struct cmdq_item *item)
{
struct args *args = self->args;
struct client *c = item->client;
struct session *s;
struct paste_buffer *pb;
const char *path, *bufname, *bufdata, *start, *end, *cwd;
const char *flags;
char *msg, *file, resolved[PATH_MAX];
size_t size, used, msglen, bufsize;
FILE *f;
if (!args_has(args, 'b')) {
if ((pb = paste_get_top(NULL)) == NULL) {
cmdq_error(item, "no buffers");
return (CMD_RETURN_ERROR);
}
} else {
bufname = args_get(args, 'b');
pb = paste_get_name(bufname);
if (pb == NULL) {
cmdq_error(item, "no buffer %s", bufname);
return (CMD_RETURN_ERROR);
}
}
bufdata = paste_buffer_data(pb, &bufsize);
if (self->entry == &cmd_show_buffer_entry)
path = "-";
else
path = args->argv[0];
if (strcmp(path, "-") == 0) {
if (c == NULL) {
cmdq_error(item, "can't write to stdout");
return (CMD_RETURN_ERROR);
}
if (c->session == NULL || (c->flags & CLIENT_CONTROL))
goto do_stdout;
goto do_print;
}
if (c != NULL && c->session == NULL && c->cwd != NULL)
cwd = c->cwd;
else if ((s = c->session) != NULL && s->cwd != NULL)
cwd = s->cwd;
else
cwd = ".";
flags = "wb";
if (args_has(self->args, 'a'))
flags = "ab";
if (*path == '/')
file = xstrdup(path);
else
xasprintf(&file, "%s/%s", cwd, path);
if (realpath(file, resolved) == NULL &&
strlcpy(resolved, file, sizeof resolved) >= sizeof resolved) {
cmdq_error(item, "%s: %s", file, strerror(ENAMETOOLONG));
return (CMD_RETURN_ERROR);
}
f = fopen(resolved, flags);
free(file);
if (f == NULL) {
cmdq_error(item, "%s: %s", resolved, strerror(errno));
return (CMD_RETURN_ERROR);
}
if (fwrite(bufdata, 1, bufsize, f) != bufsize) {
cmdq_error(item, "%s: write error", resolved);
fclose(f);
return (CMD_RETURN_ERROR);
}
fclose(f);
return (CMD_RETURN_NORMAL);
do_stdout:
evbuffer_add(c->stdout_data, bufdata, bufsize);
server_client_push_stdout(c);
return (CMD_RETURN_NORMAL);
do_print:
if (bufsize > (INT_MAX / 4) - 1) {
cmdq_error(item, "buffer too big");
return (CMD_RETURN_ERROR);
}
msg = NULL;
used = 0;
while (used != bufsize) {
start = bufdata + used;
end = memchr(start, '\n', bufsize - used);
if (end != NULL)
size = end - start;
else
size = bufsize - used;
msglen = size * 4 + 1;
msg = xrealloc(msg, msglen);
strvisx(msg, start, size, VIS_OCTAL|VIS_TAB);
cmdq_print(item, "%s", msg);
used += size + (end != NULL);
}
free(msg);
return (CMD_RETURN_NORMAL);
}
static void
window_buffer_build(void *modedata, u_int sort_type, __unused uint64_t *tag,
const char *filter)
{
struct window_buffer_modedata *data = modedata;
struct window_buffer_itemdata *item;
u_int i;
struct paste_buffer *pb;
char *text, *cp;
struct format_tree *ft;
struct session *s = NULL;
struct winlink *wl = NULL;
struct window_pane *wp = NULL;
for (i = 0; i < data->item_size; i++)
window_buffer_free_item(data->item_list[i]);
free(data->item_list);
data->item_list = NULL;
data->item_size = 0;
pb = NULL;
while ((pb = paste_walk(pb)) != NULL) {
item = window_buffer_add_item(data);
item->name = xstrdup(paste_buffer_name(pb));
paste_buffer_data(pb, &item->size);
item->order = paste_buffer_order(pb);
}
switch (sort_type) {
case WINDOW_BUFFER_BY_NAME:
qsort(data->item_list, data->item_size, sizeof *data->item_list,
window_buffer_cmp_name);
break;
case WINDOW_BUFFER_BY_TIME:
qsort(data->item_list, data->item_size, sizeof *data->item_list,
window_buffer_cmp_time);
break;
case WINDOW_BUFFER_BY_SIZE:
qsort(data->item_list, data->item_size, sizeof *data->item_list,
window_buffer_cmp_size);
break;
}
if (cmd_find_valid_state(&data->fs)) {
s = data->fs.s;
wl = data->fs.wl;
wp = data->fs.wp;
}
for (i = 0; i < data->item_size; i++) {
item = data->item_list[i];
pb = paste_get_name(item->name);
if (pb == NULL)
continue;
ft = format_create(NULL, NULL, FORMAT_NONE, 0);
format_defaults(ft, NULL, s, wl, wp);
format_defaults_paste_buffer(ft, pb);
if (filter != NULL) {
cp = format_expand(ft, filter);
if (!format_true(cp)) {
free(cp);
format_free(ft);
continue;
}
free(cp);
}
text = format_expand(ft, data->format);
mode_tree_add(data->data, NULL, item, item->order, item->name,
text, -1);
free(text);
format_free(ft);
}
}
enum cmd_retval
cmd_paste_buffer_exec(struct cmd *self, struct cmd_q *cmdq)
{
struct args *args = self->args;
struct window_pane *wp = cmdq->state.tflag.wp;
struct paste_buffer *pb;
const char *sepstr, *bufname, *bufdata, *bufend, *line;
size_t seplen, bufsize;
int bracket = args_has(args, 'p');
bufname = NULL;
if (args_has(args, 'b'))
bufname = args_get(args, 'b');
if (bufname == NULL)
pb = paste_get_top(NULL);
else {
pb = paste_get_name(bufname);
if (pb == NULL) {
cmdq_error(cmdq, "no buffer %s", bufname);
return (CMD_RETURN_ERROR);
}
}
if (pb != NULL && ~wp->flags & PANE_INPUTOFF) {
sepstr = args_get(args, 's');
if (sepstr == NULL) {
if (args_has(args, 'r'))
sepstr = "\n";
else
sepstr = "\r";
}
seplen = strlen(sepstr);
if (bracket && (wp->screen->mode & MODE_BRACKETPASTE))
bufferevent_write(wp->event, "\033[200~", 6);
bufdata = paste_buffer_data(pb, &bufsize);
bufend = bufdata + bufsize;
for (;;) {
line = memchr(bufdata, '\n', bufend - bufdata);
if (line == NULL)
break;
bufferevent_write(wp->event, bufdata, line - bufdata);
bufferevent_write(wp->event, sepstr, seplen);
bufdata = line + 1;
}
if (bufdata != bufend)
bufferevent_write(wp->event, bufdata, bufend - bufdata);
if (bracket && (wp->screen->mode & MODE_BRACKETPASTE))
bufferevent_write(wp->event, "\033[201~", 6);
}
if (pb != NULL && args_has(args, 'd'))
paste_free(pb);
return (CMD_RETURN_NORMAL);
}
