1 b1e1e41a 2021-07-14 op /*
 2 b1e1e41a 2021-07-14 op  * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
 3 b1e1e41a 2021-07-14 op  *
 4 b1e1e41a 2021-07-14 op  * Permission to use, copy, modify, and distribute this software for any
 5 b1e1e41a 2021-07-14 op  * purpose with or without fee is hereby granted, provided that the above
 6 b1e1e41a 2021-07-14 op  * copyright notice and this permission notice appear in all copies.
 7 b1e1e41a 2021-07-14 op  *
 8 b1e1e41a 2021-07-14 op  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 9 b1e1e41a 2021-07-14 op  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 b1e1e41a 2021-07-14 op  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 b1e1e41a 2021-07-14 op  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 b1e1e41a 2021-07-14 op  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 b1e1e41a 2021-07-14 op  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 b1e1e41a 2021-07-14 op  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 b1e1e41a 2021-07-14 op  */
16 b1e1e41a 2021-07-14 op 
17 b1e1e41a 2021-07-14 op #include <stdlib.h>
18 b1e1e41a 2021-07-14 op 
19 b1e1e41a 2021-07-14 op #include "compl.h"
20 b1e1e41a 2021-07-14 op #include "telescope.h"
21 b1e1e41a 2021-07-14 op 
22 a6717110 2021-07-14 op /*
23 a6717110 2021-07-14 op  * Provide completions for execute-extended-command (eecmd).
24 a6717110 2021-07-14 op  */
25 b1e1e41a 2021-07-14 op const char *
26 65601367 2021-07-14 op compl_eecmd(void **data, void **ret)
27 b1e1e41a 2021-07-14 op {
28 b1e1e41a 2021-07-14 op 	struct cmd	**state = (struct cmd **)data;
29 b1e1e41a 2021-07-14 op 
30 b1e1e41a 2021-07-14 op 	/* first time: init the state */
31 b1e1e41a 2021-07-14 op 	if (*state == NULL)
32 b1e1e41a 2021-07-14 op 		*state = cmds;
33 b1e1e41a 2021-07-14 op 
34 b1e1e41a 2021-07-14 op 	if ((*state)->cmd == NULL)
35 b1e1e41a 2021-07-14 op 		return NULL;
36 b1e1e41a 2021-07-14 op 
37 af48e20e 2021-07-14 op 	return (*state)++->cmd;
38 b1e1e41a 2021-07-14 op }
39 65601367 2021-07-14 op 
40 a6717110 2021-07-14 op /*
41 a6717110 2021-07-14 op  * Provide completions for tab-select.
42 a6717110 2021-07-14 op  */
43 65601367 2021-07-14 op const char *
44 65601367 2021-07-14 op compl_ts(void **data, void **ret)
45 65601367 2021-07-14 op {
46 65601367 2021-07-14 op 	struct tab	**tab = (struct tab **)data;
47 65601367 2021-07-14 op 
48 65601367 2021-07-14 op 	/* first time: init the state */
49 65601367 2021-07-14 op 	if (*tab == NULL)
50 65601367 2021-07-14 op 		*tab = TAILQ_FIRST(&tabshead);
51 65601367 2021-07-14 op 	else if ((*tab = TAILQ_NEXT(*tab, tabs)) == NULL)
52 65601367 2021-07-14 op 		return NULL;
53 65601367 2021-07-14 op 
54 65601367 2021-07-14 op 	*ret = *tab;
55 65601367 2021-07-14 op 
56 65601367 2021-07-14 op 	if (*(*tab)->buffer.page.title == '\0')
57 65601367 2021-07-14 op 		return (*tab)->hist_cur->h;
58 65601367 2021-07-14 op 	return (*tab)->buffer.page.title;
59 65601367 2021-07-14 op }