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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 786e6deb 2021-07-21 op #include "compat.h"
18 786e6deb 2021-07-21 op
19 b1e1e41a 2021-07-14 op #include <stdlib.h>
20 b1e1e41a 2021-07-14 op
21 b1e1e41a 2021-07-14 op #include "compl.h"
22 b1e1e41a 2021-07-14 op #include "telescope.h"
23 b1e1e41a 2021-07-14 op
24 a6717110 2021-07-14 op /*
25 a6717110 2021-07-14 op * Provide completions for execute-extended-command (eecmd).
26 a6717110 2021-07-14 op */
27 b1e1e41a 2021-07-14 op const char *
28 b3be07ea 2021-07-18 op compl_eecmd(void **data, void **ret, const char **descr)
29 b1e1e41a 2021-07-14 op {
30 b1e1e41a 2021-07-14 op struct cmd **state = (struct cmd **)data;
31 b1e1e41a 2021-07-14 op
32 b1e1e41a 2021-07-14 op /* first time: init the state */
33 b1e1e41a 2021-07-14 op if (*state == NULL)
34 b1e1e41a 2021-07-14 op *state = cmds;
35 b1e1e41a 2021-07-14 op
36 b1e1e41a 2021-07-14 op if ((*state)->cmd == NULL)
37 b1e1e41a 2021-07-14 op return NULL;
38 b1e1e41a 2021-07-14 op
39 b3be07ea 2021-07-18 op *descr = (*state)->descr;
40 af48e20e 2021-07-14 op return (*state)++->cmd;
41 b1e1e41a 2021-07-14 op }
42 65601367 2021-07-14 op
43 a6717110 2021-07-14 op /*
44 a6717110 2021-07-14 op * Provide completions for tab-select.
45 a6717110 2021-07-14 op */
46 65601367 2021-07-14 op const char *
47 b3be07ea 2021-07-18 op compl_ts(void **data, void **ret, const char **descr)
48 65601367 2021-07-14 op {
49 65601367 2021-07-14 op struct tab **tab = (struct tab **)data;
50 65601367 2021-07-14 op
51 65601367 2021-07-14 op /* first time: init the state */
52 65601367 2021-07-14 op if (*tab == NULL)
53 65601367 2021-07-14 op *tab = TAILQ_FIRST(&tabshead);
54 65601367 2021-07-14 op else if ((*tab = TAILQ_NEXT(*tab, tabs)) == NULL)
55 65601367 2021-07-14 op return NULL;
56 65601367 2021-07-14 op
57 65601367 2021-07-14 op *ret = *tab;
58 65601367 2021-07-14 op
59 65601367 2021-07-14 op if (*(*tab)->buffer.page.title == '\0')
60 65601367 2021-07-14 op return (*tab)->hist_cur->h;
61 b3be07ea 2021-07-18 op *descr = (*tab)->hist_cur->h;
62 65601367 2021-07-14 op return (*tab)->buffer.page.title;
63 65601367 2021-07-14 op }
64 753c6ac7 2021-07-14 op
65 753c6ac7 2021-07-14 op /*
66 753c6ac7 2021-07-14 op * Provide completions for link-select.
67 753c6ac7 2021-07-14 op */
68 753c6ac7 2021-07-14 op const char *
69 b3be07ea 2021-07-18 op compl_ls(void **data, void **ret, const char **descr)
70 753c6ac7 2021-07-14 op {
71 753c6ac7 2021-07-14 op struct line **line = (struct line **)data;
72 753c6ac7 2021-07-14 op struct line *l;
73 753c6ac7 2021-07-14 op const char *link;
74 753c6ac7 2021-07-14 op
75 753c6ac7 2021-07-14 op l = *line;
76 753c6ac7 2021-07-14 op while (l != NULL && l->type != LINE_LINK)
77 753c6ac7 2021-07-14 op l = TAILQ_NEXT(l, lines);
78 753c6ac7 2021-07-14 op
79 753c6ac7 2021-07-14 op /* end of buffer */
80 753c6ac7 2021-07-14 op if (l == NULL)
81 753c6ac7 2021-07-14 op return NULL;
82 753c6ac7 2021-07-14 op
83 b3be07ea 2021-07-18 op if ((link = l->line) == NULL) {
84 f29fe8ca 2021-07-16 op link = l->alt;
85 b3be07ea 2021-07-18 op *descr = NULL;
86 b3be07ea 2021-07-18 op } else
87 b3be07ea 2021-07-18 op *descr = l->alt;
88 f29fe8ca 2021-07-16 op
89 753c6ac7 2021-07-14 op *ret = l;
90 753c6ac7 2021-07-14 op *line = TAILQ_NEXT(l, lines);
91 753c6ac7 2021-07-14 op return link;
92 753c6ac7 2021-07-14 op }
93 753c6ac7 2021-07-14 op
94 753c6ac7 2021-07-14 op /*
95 c7453a38 2021-07-15 op * Provide completions for swiper.
96 753c6ac7 2021-07-14 op */
97 753c6ac7 2021-07-14 op const char *
98 b3be07ea 2021-07-18 op compl_swiper(void **data, void **ret, const char **descr)
99 753c6ac7 2021-07-14 op {
100 753c6ac7 2021-07-14 op struct line **line = (struct line **)data;
101 753c6ac7 2021-07-14 op const char *text;
102 753c6ac7 2021-07-14 op
103 753c6ac7 2021-07-14 op while (*line != NULL && (*line)->line == NULL)
104 753c6ac7 2021-07-14 op *line = TAILQ_NEXT(*line, lines);
105 753c6ac7 2021-07-14 op
106 753c6ac7 2021-07-14 op if (*line == NULL)
107 753c6ac7 2021-07-14 op return NULL;
108 753c6ac7 2021-07-14 op
109 753c6ac7 2021-07-14 op text = (*line)->line;
110 753c6ac7 2021-07-14 op *ret = *line;
111 753c6ac7 2021-07-14 op *line = TAILQ_NEXT(*line, lines);
112 753c6ac7 2021-07-14 op return text;
113 753c6ac7 2021-07-14 op }
114 edd9a650 2021-07-15 op
115 edd9a650 2021-07-15 op /*
116 edd9a650 2021-07-15 op * Provide completions for toc
117 edd9a650 2021-07-15 op */
118 edd9a650 2021-07-15 op const char *
119 b3be07ea 2021-07-18 op compl_toc(void **data, void **ret, const char **descr)
120 edd9a650 2021-07-15 op {
121 edd9a650 2021-07-15 op struct line **line = (struct line **)data;
122 edd9a650 2021-07-15 op struct line *l;
123 edd9a650 2021-07-15 op const char *text;
124 edd9a650 2021-07-15 op
125 edd9a650 2021-07-15 op l = *line;
126 f29fe8ca 2021-07-16 op while (l != NULL && (l->line == NULL ||
127 f29fe8ca 2021-07-16 op (l->type != LINE_TITLE_1 &&
128 edd9a650 2021-07-15 op l->type != LINE_TITLE_2 &&
129 f29fe8ca 2021-07-16 op l->type != LINE_TITLE_3)))
130 edd9a650 2021-07-15 op l = TAILQ_NEXT(l, lines);
131 edd9a650 2021-07-15 op
132 edd9a650 2021-07-15 op /* end of buffer */
133 edd9a650 2021-07-15 op if (l == NULL)
134 edd9a650 2021-07-15 op return NULL;
135 edd9a650 2021-07-15 op
136 edd9a650 2021-07-15 op text = l->line;
137 edd9a650 2021-07-15 op *ret = l;
138 edd9a650 2021-07-15 op *line = TAILQ_NEXT(l, lines);
139 edd9a650 2021-07-15 op return text;
140 edd9a650 2021-07-15 op }