1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
|
use libtui;
use libtui::widget;
use libtui::widget::list;
use sort;
use slices;
use encoding::utf8;
use fmt;
use bufio;
use os;
use regex;
use io;
use strings;
use unix::tty;
let itemscopy: []str = [];
fn globalrunehandler(ui: *libtui::ttyui, r: libtui::key) bool = {
match (r) {
case let r: rune =>
if (r == 'q') {
return true;
};
case let r: libtui::specialkey =>
yield;
};
return false;
};
fn runehandler(l: *widget::widget, r: libtui::key) bool = {
const l = l: *list::listwidget;
const r = match (r) {
case let r: rune =>
yield r;
case let r: libtui::specialkey =>
return false;
};
switch (r) {
case 'j' =>
list::down(l);
case 'k' =>
list::up(l);
case 'd' =>
list::pagedown(l);
case 'u' =>
list::pageup(l);
case 'l' =>
// to print properly suspend the ui, print, then resume
libtui::suspend(&l.widget.ui);
//fmt::println(l.items[l.cursor])!;
const termchar = if (nulterm) {
yield "\0";
} else {
yield "\n";
};
match (list::selected(*l)) {
case let s: str =>
fmt::printf("{}{}", s, termchar)!;
case let s: []str =>
defer free(s);
const out = strings::join(termchar, s...);
defer free(out);
fmt::printf("{}{}", out, termchar)!;
};
libtui::resume(&l.widget.ui);
return true;
case 'g' =>
list::top(l);
case 'G' =>
list::bottom(l);
case 'n' =>
if (searchforward) {
list::search(l, searchterm);
} else {
list::rsearch(l, searchterm);
};
case 'N' =>
if (searchforward) {
list::rsearch(l, searchterm);
} else {
list::search(l, searchterm);
};
case '?' =>
// TODO add commandline support maybe
libtui::suspend(&l.widget.ui);
fmt::fprint(l.widget.ui.f, '?')!;
let line = match (bufio::scanline(l.widget.ui.f)) {
case let s: []u8 =>
yield s;
case io::EOF =>
fmt::fprintln(os::stderr, "EOF")!;
return true;
case let e: io::error =>
fmt::fprintln(os::stderr, io::strerror(e))!;
return true;
};
//defer free(line);
searchterm = strings::fromutf8(line)!;
searchforward = false;
let c = l.cursor;
list::rsearch(l, searchterm);
libtui::resume(&l.widget.ui);
case '/' =>
// TODO add commandline support maybe
libtui::suspend(&l.widget.ui);
fmt::fprint(l.widget.ui.f, '/')!;
let line = match (bufio::scanline(l.widget.ui.f)) {
case let s: []u8 =>
yield s;
case io::EOF =>
fmt::fprintln(os::stderr, "EOF")!;
return true;
case let e: io::error =>
fmt::fprintln(os::stderr, io::strerror(e))!;
return true;
};
//defer free(line);
searchterm = strings::fromutf8(line)!;
searchforward = true;
let c = l.cursor;
list::search(l, searchterm);
libtui::resume(&l.widget.ui);
case 'f' =>
//filter
libtui::suspend(&l.widget.ui);
fmt::fprint(l.widget.ui.f, "f: ")!;
let line = match (bufio::scanline(l.widget.ui.f)) {
case let s: []u8 =>
yield s;
case io::EOF =>
fmt::fprintln(os::stderr, "EOF")!;
return true;
case let e: io::error =>
fmt::fprintln(os::stderr, io::strerror(e))!;
return true;
};
defer free(line);
let newitems: []str = [];
defer strings::freeall(newitems);
for (let i = 0z; i < len(l.items); i += 1) {
if (strings::contains(l.items[i], strings::fromutf8(line)!)) {
append(newitems, l.items[i]);
};
};
list::setitems(l, newitems...);
libtui::resume(&l.widget.ui);
case 'o' =>
// order
list::clearmarked(l);
sort::strings(l.items);
case 'O' =>
// reverse order
list::clearmarked(l);
sort::strings(l.items);
slices::reverse(l.items: []void, size(str));
case 'p' =>
strings::freeall(l.items);
list::setitems(l, itemscopy...);
case 's' =>
// TODO add commandline support maybe
libtui::suspend(&l.widget.ui);
fmt::fprint(l.widget.ui.f, "s: ")!;
let line = match (bufio::scanline(l.widget.ui.f)) {
case let s: []u8 =>
yield s;
case io::EOF =>
fmt::fprintln(os::stderr, "EOF")!;
return true;
case let e: io::error =>
fmt::fprintln(os::stderr, io::strerror(e))!;
return true;
};
defer free(line);
list::containsmark(l, strings::fromutf8(line)!);
libtui::resume(&l.widget.ui);
case 'S' =>
// TODO add commandline support maybe
libtui::suspend(&l.widget.ui);
fmt::fprint(l.widget.ui.f, "S: ")!;
let line = match (bufio::scanline(l.widget.ui.f)) {
case let s: []u8 =>
yield s;
case io::EOF =>
fmt::fprintln(os::stderr, "EOF")!;
return true;
case let e: io::error =>
fmt::fprintln(os::stderr, io::strerror(e))!;
return true;
};
defer free(line);
list::fnmatchmark(l, strings::fromutf8(line)!);
libtui::resume(&l.widget.ui);
case 'r' =>
// TODO add commandline support maybe
libtui::suspend(&l.widget.ui);
fmt::fprint(l.widget.ui.f, "r: ")!;
let line = match (bufio::scanline(l.widget.ui.f)) {
case let s: []u8 =>
yield s;
case io::EOF =>
fmt::fprintln(os::stderr, "EOF")!;
return true;
case let e: io::error =>
fmt::fprintln(os::stderr, io::strerror(e))!;
return true;
};
defer free(line);
match (regex::compile(strings::fromutf8(line)!)) {
case let re: regex::regex =>
list::regexmark(l, &re);
regex::finish(&re);
case let e: regex::error =>
fmt::fprintln(os::stderr, regex::strerror(e))!;
};
libtui::resume(&l.widget.ui);
case ' ' =>
list::tmark(l);
list::down(l);
case 'c' =>
list::clearmarked(l);
case '\n' =>
// For some reason enter doesn't send r == '\n'
fmt::fprintln(os::stderr, "This is not detected")!;
case =>
let us = utf8::encoderune(r);
// 0x0d is carriage return in utf8
if (len(us) > 0 && us[0] == 0x0du8) {
// to print properly suspend the ui, print, then resume
libtui::suspend(&l.widget.ui);
//fmt::println(l.items[l.cursor])!;
const termchar = if (nulterm) {
yield "\0";
} else {
yield "\n";
};
match (list::selected(*l)) {
case let s: str =>
fmt::printf("{}{}", s, termchar)!;
case let s: []str =>
defer free(s);
const out = strings::join(termchar, s...);
defer free(out);
fmt::printf("{}{}", out, termchar)!;
};
libtui::resume(&l.widget.ui);
return true;
};
};
return false;
};
|
