shpool-vterm 0.1.0

An in-memory terminal to support session restore in shpool.
Documentation 
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
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341

#[macro_use]
#[path = "support/mod.rs"]
mod support;

use shpool_vterm::{term, ContentRegion};

frag! {
    simple_str { scrollback_lines: 100, width: 100, height: 100 }
    <= term::Raw::from("foobar")
    => ContentRegion::All =>
            term::control_codes().clear_attrs,
            term::ControlCodes::cursor_position(1, 1),
            term::control_codes().clear_screen,
            term::Raw::from("foobar"),
            term::ControlCodes::cursor_position(1, 7),
            term::control_codes().clear_attrs
    => ContentRegion::Screen =>
            term::control_codes().clear_attrs,
            term::ControlCodes::cursor_position(1, 1),
            term::control_codes().clear_screen,
            term::Raw::from("foobar"),
            term::ControlCodes::cursor_position(1, 7),
            term::control_codes().clear_attrs
    => ContentRegion::BottomLines(10) =>
            term::control_codes().clear_attrs,
            term::ControlCodes::cursor_position(1, 1),
            term::control_codes().clear_screen,
            term::Raw::from("foobar"),
            term::ControlCodes::cursor_position(1, 7),
            term::control_codes().clear_attrs
}

frag! {
    newline2line { scrollback_lines: 100, width: 10, height: 1 }
    <= term::Raw::from("foo\r\nbar")
    => ContentRegion::All =>
            term::control_codes().clear_attrs,
            term::ControlCodes::cursor_position(1, 1),
            term::control_codes().clear_screen,
            term::Raw::from("foo"),
            term::Crlf::default(),
            term::Raw::from("bar"),
            term::ControlCodes::cursor_position(1, 4),
            term::control_codes().clear_attrs
    => ContentRegion::Screen =>
            term::control_codes().clear_attrs,
            term::ControlCodes::cursor_position(1, 1),
            term::control_codes().clear_screen,
            term::Raw::from("bar"),
            term::ControlCodes::cursor_position(1, 4),
            term::control_codes().clear_attrs
    => ContentRegion::BottomLines(1) =>
            term::control_codes().clear_attrs,
            term::ControlCodes::cursor_position(1, 1),
            term::control_codes().clear_screen,
            term::Raw::from("bar"),
            term::ControlCodes::cursor_position(1, 4),
            term::control_codes().clear_attrs
}

frag! {
    wide_char { scrollback_lines: 100, width: 10, height: 10 }
    <= term::Raw::from("A"),
       term::Raw::from("😊"),
       term::Raw::from("B")
    => ContentRegion::All =>
            term::control_codes().clear_attrs,
            term::ControlCodes::cursor_position(1, 1),
            term::control_codes().clear_screen,
            term::Raw::from("A😊B"),
            term::ControlCodes::cursor_position(1, 5),
            term::control_codes().clear_attrs
}

frag! {
    wide_char_wrap { scrollback_lines: 100, width: 2, height: 10 }
    <= term::Raw::from("A"),
       term::Raw::from("😊")
    => ContentRegion::All =>
            term::control_codes().clear_attrs,
            term::ControlCodes::cursor_position(1, 1),
            term::control_codes().clear_screen,
            term::Raw::from("A"),
            term::Crlf::default(),
            term::Raw::from("😊"),
            term::ControlCodes::cursor_position(2, 3),
            term::control_codes().clear_attrs
}

frag! {
    wide_char_wrap_mid { scrollback_lines: 100, width: 3, height: 10 }
    <= term::Raw::from("a😊b")
    => ContentRegion::All =>
            term::control_codes().clear_attrs,
            term::ControlCodes::cursor_position(1, 1),
            term::control_codes().clear_screen,
            term::Raw::from("a😊"),
            term::Crlf::default(),
            term::Raw::from("b"),
            term::ControlCodes::cursor_position(2, 2),
            term::control_codes().clear_attrs
}

frag! {
    erase_display_to_end { scrollback_lines: 100, width: 10, height: 10 }
    <= term::Raw::from("ABCDEF"),
       term::ControlCodes::cursor_backwards(3),
       term::control_codes().erase_to_end
    => ContentRegion::All =>
            term::control_codes().clear_attrs,
            term::ControlCodes::cursor_position(1, 1),
            term::control_codes().clear_screen,
            term::Raw::from("ABC"),
            term::ControlCodes::cursor_position(1, 4),
            term::control_codes().clear_attrs
}

frag! {
    erase_display_from_start { scrollback_lines: 100, width: 10, height: 10 }
    <= term::Raw::from("ABCDEF"),
       term::ControlCodes::cursor_backwards(3),
       term::control_codes().erase_from_start
    => ContentRegion::All =>
            term::control_codes().clear_attrs,
            term::ControlCodes::cursor_position(1, 1),
            term::control_codes().clear_screen,
            // Standard behavior: inclusive of cursor (D cleared)
            term::Raw::from("    EF"),
            term::ControlCodes::cursor_position(1, 4),
            term::control_codes().clear_attrs
}

frag! {
    erase_screen_basic { scrollback_lines: 100, width: 10, height: 10 }
    <= term::Raw::from("ABCDEF"),
       term::control_codes().erase_screen
    => ContentRegion::All =>
            term::control_codes().clear_attrs,
            term::ControlCodes::cursor_position(1, 1),
            term::control_codes().clear_screen,
            term::ControlCodes::cursor_position(1, 7),
            term::control_codes().clear_attrs
}

frag! {
    erase_screen_no_scrollback { scrollback_lines: 10, width: 5, height: 2 }
    <= term::Raw::from("1\r\n2\r\n3"),
       term::control_codes().erase_screen
    => ContentRegion::All =>
            term::control_codes().clear_attrs,
            term::ControlCodes::cursor_position(1, 1),
            term::control_codes().clear_screen,
            term::Raw::from("1"),
            term::Crlf::default(),
            term::Crlf::default(),
            term::ControlCodes::cursor_position(2, 2),
            term::control_codes().clear_attrs
    => ContentRegion::Screen =>
            term::control_codes().clear_attrs,
            term::ControlCodes::cursor_position(1, 1),
            term::control_codes().clear_screen,
            term::Crlf::default(),
            term::ControlCodes::cursor_position(2, 2),
            term::control_codes().clear_attrs
}

frag! {
    erase_scrollback { scrollback_lines: 10, width: 5, height: 2 }
    <= term::Raw::from("1\r\n2\r\n3"),
       term::control_codes().erase_scrollback
    => ContentRegion::All =>
            term::control_codes().clear_attrs,
            term::ControlCodes::cursor_position(1, 1),
            term::control_codes().clear_screen,
            term::ControlCodes::cursor_position(2, 2),
            term::control_codes().clear_attrs
    => ContentRegion::Screen =>
            term::control_codes().clear_attrs,
            term::ControlCodes::cursor_position(1, 1),
            term::control_codes().clear_screen,
            term::ControlCodes::cursor_position(2, 2),
            term::control_codes().clear_attrs
}

frag! {
    erase_in_line { scrollback_lines: 100, width: 10, height: 10 }
    <= term::Raw::from("ABCDE"),
       term::ControlCodes::cursor_backwards(4), // at B (1)
       term::control_codes().erase_to_end_of_line,
       term::Raw::from("X"),

       term::ControlCodes::cursor_next_line(1),
       term::Raw::from("ABCDE"),
       term::ControlCodes::cursor_backwards(2), // at D (3)
       term::control_codes().erase_to_start_of_line,
       term::Raw::from("Y"),

       term::ControlCodes::cursor_next_line(1),
       term::Raw::from("ABCDE"),
       term::ControlCodes::cursor_backwards(2), // at D (3)
       term::control_codes().erase_line,
       term::Raw::from("Z"),

       term::ControlCodes::cursor_next_line(1),
       term::Raw::from("ABCDE"),
       term::ControlCodes::cursor_backwards(4), // at B (1)
       term::Raw::from("\x1b[K"), // Raw CSI K (default 0)
       term::Raw::from("W")
    => ContentRegion::All =>
            term::control_codes().clear_attrs,
            term::ControlCodes::cursor_position(1, 1),
            term::control_codes().clear_screen,

            term::Raw::from("AX"),
            term::Crlf::default(),

            term::Raw::from("   YE"),
            term::Crlf::default(),

            term::Raw::from("   Z"),
            term::Crlf::default(),

            term::Raw::from("AW"),

            term::ControlCodes::cursor_position(4, 3),
            term::control_codes().clear_attrs
}

frag! {
    dsr_ignored { scrollback_lines: 100, width: 10, height: 10 }
    <= term::Raw::from("A"),
       term::control_codes().device_status_report,
       term::Raw::from("B")
    => ContentRegion::All =>
            term::control_codes().clear_attrs,
            term::ControlCodes::cursor_position(1, 1),
            term::control_codes().clear_screen,
            term::Raw::from("AB"),
            term::ControlCodes::cursor_position(1, 3),
            term::control_codes().clear_attrs
}

frag! {
    erase_display_to_end_with_decom { scrollback_lines: 100, width: 5, height: 5 }
    <= term::Raw::from("11111"), term::Crlf::default(),
       term::Raw::from("22222"), term::Crlf::default(),
       term::Raw::from("33333"), term::Crlf::default(),
       term::Raw::from("44444"), term::Crlf::default(),
       term::Raw::from("55555"),
       term::ControlCodes::set_scroll_region(2, 4),
       term::control_codes().enable_scroll_region_origin_mode,
       term::ControlCodes::cursor_position(2, 3),
       term::control_codes().erase_to_end
    => ContentRegion::All =>
            term::control_codes().clear_attrs,
            term::ControlCodes::cursor_position(1, 1),
            term::control_codes().clear_screen,
            term::Raw::from("11111"),
            term::Crlf::default(),
            term::Raw::from("22222"),
            term::Crlf::default(),
            term::Raw::from("33"),
            term::Crlf::default(),
            term::Crlf::default(),
            term::Raw::from("55555"),
            term::ControlCodes::set_scroll_region(2, 4),
            term::ControlCodes::cursor_position(3, 3),
            term::control_codes().enable_scroll_region_origin_mode,
            term::control_codes().clear_attrs
}

frag! {
    erase_display_from_start_with_decom { scrollback_lines: 100, width: 5, height: 5 }
    <= term::Raw::from("11111"), term::Crlf::default(),
       term::Raw::from("22222"), term::Crlf::default(),
       term::Raw::from("33333"), term::Crlf::default(),
       term::Raw::from("44444"), term::Crlf::default(),
       term::Raw::from("55555"),
       term::ControlCodes::set_scroll_region(2, 4),
       term::control_codes().enable_scroll_region_origin_mode,
       term::ControlCodes::cursor_position(2, 3),
       term::control_codes().erase_from_start
    => ContentRegion::All =>
            term::control_codes().clear_attrs,
            term::ControlCodes::cursor_position(1, 1),
            term::control_codes().clear_screen,
            term::Raw::from("11111"),
            term::Crlf::default(),
            term::Crlf::default(),
            term::Raw::from("   33"),
            term::Crlf::default(),
            term::Raw::from("44444"),
            term::Crlf::default(),
            term::Raw::from("55555"),
            term::ControlCodes::set_scroll_region(2, 4),
            term::ControlCodes::cursor_position(3, 3),
            term::control_codes().enable_scroll_region_origin_mode,
            term::control_codes().clear_attrs
}

frag! {
    erase_screen_with_decom { scrollback_lines: 100, width: 5, height: 5 }
    <= term::Raw::from("11111"), term::Crlf::default(),
       term::Raw::from("22222"), term::Crlf::default(),
       term::Raw::from("33333"), term::Crlf::default(),
       term::Raw::from("44444"), term::Crlf::default(),
       term::Raw::from("55555"),
       term::ControlCodes::set_scroll_region(2, 4),
       term::control_codes().enable_scroll_region_origin_mode,
       term::ControlCodes::cursor_position(2, 3),
       term::control_codes().erase_screen
    => ContentRegion::All =>
            term::control_codes().clear_attrs,
            term::ControlCodes::cursor_position(1, 1),
            term::control_codes().clear_screen,
            term::Raw::from("11111"),
            term::Crlf::default(),
            term::Crlf::default(),
            term::Crlf::default(),
            term::Crlf::default(),
            term::Raw::from("55555"),
            term::ControlCodes::set_scroll_region(2, 4),
            term::ControlCodes::cursor_position(3, 3),
            term::control_codes().enable_scroll_region_origin_mode,
            term::control_codes().clear_attrs
}

frag! {
    erase_line_raw { scrollback_lines: 100, width: 10, height: 10 }
    <= term::Raw::from("ABCDE"),
       term::ControlCodes::cursor_backwards(2), // at D (3)
       term::Raw::from("\x1b[2K"), // Raw CSI 2 K (erase entire line)
       term::Raw::from("Z")
    => ContentRegion::All =>
            term::control_codes().clear_attrs,
            term::ControlCodes::cursor_position(1, 1),
            term::control_codes().clear_screen,
            term::Raw::from("   Z"),
            term::ControlCodes::cursor_position(1, 5),
            term::control_codes().clear_attrs
}