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
|
## the 'copy' button makes it easy to duplicate a sandbox, and thence to
## see code operate in multiple situations
scenario copy-a-sandbox-to-editor [
trace-until 100/app # trace too long
assume-screen 100/width, 10/height
# basic recipe
1:address:array:character <- new [
recipe foo [
reply 4
]]
# run it
2:address:array:character <- new [foo]
assume-console [
press F4
]
3:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character, 2:address:array:character
event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data
screen-should-contain [
. run (F4) .
. ┊ .
.recipe foo [ ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. reply 4 ┊0 edit copy delete .
.] ┊foo .
.┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊4 .
. ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. ┊ .
]
# click at left edge of 'copy' button
assume-console [
left-click 3, 69
]
run [
event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data
]
# it copies into editor
screen-should-contain [
. run (F4) .
. ┊foo .
.recipe foo [ ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. reply 4 ┊0 edit copy delete .
.] ┊foo .
.┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊4 .
. ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. ┊ .
]
# cursor should be in the right place
assume-console [
type [0]
]
run [
event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data
]
screen-should-contain [
. run (F4) .
. ┊0foo .
.recipe foo [ ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. reply 4 ┊0 edit copy delete .
.] ┊foo .
.┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊4 .
. ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. ┊ .
]
]
scenario copy-a-sandbox-to-editor-2 [
trace-until 100/app # trace too long
assume-screen 100/width, 10/height
# basic recipe
1:address:array:character <- new [
recipe foo [
reply 4
]]
# run it
2:address:array:character <- new [foo]
assume-console [
press F4
]
3:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character, 2:address:array:character
event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data
screen-should-contain [
. run (F4) .
. ┊ .
.recipe foo [ ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. reply 4 ┊0 edit copy delete .
.] ┊foo .
.┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊4 .
. ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. ┊ .
]
# click at right edge of 'copy' button (just before 'delete')
assume-console [
left-click 3, 84
]
run [
event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data
]
# it copies into editor
screen-should-contain [
. run (F4) .
. ┊foo .
.recipe foo [ ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. reply 4 ┊0 edit copy delete .
.] ┊foo .
.┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊4 .
. ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. ┊ .
]
# cursor should be in the right place
assume-console [
type [0]
]
run [
event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data
]
screen-should-contain [
. run (F4) .
. ┊0foo .
.recipe foo [ ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. reply 4 ┊0 edit copy delete .
.] ┊foo .
.┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊4 .
. ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. ┊ .
]
]
after <global-touch> [
# support 'copy' button
{
copy?:boolean <- should-attempt-copy? click-row, click-column, env
break-unless copy?
copy?, env <- try-copy-sandbox click-row, env
break-unless copy?
hide-screen screen
screen <- render-sandbox-side screen, env
screen <- update-cursor screen, recipes, current-sandbox, sandbox-in-focus?, env
show-screen screen
loop +next-event:label
}
]
# some preconditions for attempting to copy a sandbox
def should-attempt-copy? click-row:number, click-column:number, env:address:programming-environment-data -> result:boolean [
local-scope
load-ingredients
# are we below the sandbox editor?
click-sandbox-area?:boolean <- click-on-sandbox-area? click-row, click-column, env
reply-unless click-sandbox-area?, 0/false
# narrower, is the click in the columns spanning the 'copy' button?
first-sandbox:address:editor-data <- get *env, current-sandbox:offset
assert first-sandbox, [!!]
sandbox-left-margin:number <- get *first-sandbox, left:offset
sandbox-right-margin:number <- get *first-sandbox, right:offset
_, _, copy-button-left:number, copy-button-right:number, _ <- sandbox-menu-columns sandbox-left-margin, sandbox-right-margin
copy-button-vertical-area?:boolean <- within-range? click-column, copy-button-left, copy-button-right
reply-unless copy-button-vertical-area?, 0/false
# finally, is sandbox editor empty?
current-sandbox:address:editor-data <- get *env, current-sandbox:offset
result <- empty-editor? current-sandbox
]
def try-copy-sandbox click-row:number, env:address:programming-environment-data -> clicked-on-copy-button?:boolean, env:address:programming-environment-data [
local-scope
load-ingredients
# identify the sandbox to copy, if the click was actually on the 'copy' button
sandbox:address:sandbox-data <- find-sandbox env, click-row
return-unless sandbox, 0/false
clicked-on-copy-button? <- copy 1/true
text:address:array:character <- get *sandbox, data:offset
current-sandbox:address:editor-data <- get *env, current-sandbox:offset
current-sandbox <- insert-text current-sandbox, text
# reset scroll
*env <- put *env, render-from:offset, -1
# position cursor in sandbox editor
*env <- put *env, sandbox-in-focus?:offset, 1/true
]
def find-sandbox env:address:programming-environment-data, click-row:number -> result:address:sandbox-data [
local-scope
load-ingredients
curr-sandbox:address:sandbox-data <- get *env, sandbox:offset
{
start:number <- get *curr-sandbox, starting-row-on-screen:offset
found?:boolean <- equal click-row, start
return-if found?, curr-sandbox
curr-sandbox <- get *curr-sandbox, next-sandbox:offset
loop
}
return 0/not-found
]
def click-on-sandbox-area? click-row:number, click-column:number, env:address:programming-environment-data -> result:boolean [
local-scope
load-ingredients
current-sandbox:address:editor-data <- get *env, current-sandbox:offset
sandbox-left-margin:number <- get *current-sandbox, left:offset
on-sandbox-side?:boolean <- greater-or-equal click-column, sandbox-left-margin
return-unless on-sandbox-side?, 0/false
first-sandbox:address:sandbox-data <- get *env, sandbox:offset
return-unless first-sandbox, 0/false
first-sandbox-begins:number <- get *first-sandbox, starting-row-on-screen:offset
result <- greater-or-equal click-row, first-sandbox-begins
]
def empty-editor? editor:address:editor-data -> result:boolean [
local-scope
load-ingredients
head:address:duplex-list:character <- get *editor, data:offset
first:address:duplex-list:character <- next head
result <- not first
]
def within-range? x:number, low:number, high:number -> result:boolean [
local-scope
load-ingredients
not-too-far-left?:boolean <- greater-or-equal x, low
not-too-far-right?:boolean <- lesser-or-equal x, high
result <- and not-too-far-left? not-too-far-right?
]
scenario copy-fails-if-sandbox-editor-not-empty [
trace-until 100/app # trace too long
assume-screen 100/width, 10/height
# basic recipe
1:address:array:character <- new [
recipe foo [
reply 4
]]
# run it
2:address:array:character <- new [foo]
assume-console [
press F4
]
3:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character, 2:address:array:character
event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data
screen-should-contain [
. run (F4) .
. ┊ .
.recipe foo [ ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. reply 4 ┊0 edit copy delete .
.] ┊foo .
.┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊4 .
. ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. ┊ .
]
# type something into the sandbox editor, then click on the 'copy' button
assume-console [
left-click 2, 70 # put cursor in sandbox editor
type [0] # type something
left-click 3, 70 # click 'copy' button
]
run [
event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data
]
# copy doesn't happen
screen-should-contain [
. run (F4) .
. ┊0 .
.recipe foo [ ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. reply 4 ┊0 edit copy delete .
.] ┊foo .
.┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊4 .
. ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. ┊ .
]
# cursor should be in the right place
assume-console [
type [1]
]
run [
event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data
]
screen-should-contain [
. run (F4) .
. ┊01 .
.recipe foo [ ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. reply 4 ┊0 edit copy delete .
.] ┊foo .
.┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊4 .
. ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. ┊ .
]
]
|