## editing sandboxes after they've been created
scenario clicking-on-a-sandbox-moves-it-to-editor [
trace-until 100/app # trace too long
assume-screen 40/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 x.
.] ┊foo .
.┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊4 .
. ┊━━━━━━━━━━━━━━━━━━━.
. ┊ .
]
# click somewhere in the first row of the sandbox
assume-console [
left-click 3, 30
]
run [
event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data
]
# it pops back into editor
screen-should-contain [
. run (F4) .
. ┊foo .
.recipe foo [ ┊━━━━━━━━━━━━━━━━━━━.
. reply 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 ┊ .
.] ┊ .
.┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊ .
. ┊ .
. ┊ .
]
]
after <global-touch> [
# below sandbox editor? pop appropriate sandbox contents back into sandbox editor
{
sandbox-left-margin:number <- get *current-sandbox, left:offset
click-column:number <- get t, column:offset
on-sandbox-side?:boolean <- greater-or-equal click-column, sandbox-left-margin
break-unless on-sandbox-side?
first-sandbox:address:sandbox-data <- get *env, sandbox:offset
break-unless first-sandbox
first-sandbox-begins:number <- get *first-sandbox, starting-row-on-screen:offset
click-row:number <- get t, row:offset
below-sandbox-editor?:boolean <- greater-or-equal click-row, first-sandbox-begins
break-unless below-sandbox-editor?
empty-sandbox-editor?:boolean <- empty-editor? current-sandbox
break-unless empty-sandbox-editor? # don't clobber existing contents
# identify the sandbox to edit and remove it from the sandbox list
sandbox:address:sandbox-data <- extract-sandbox env, click-row
break-unless sandbox
text:address:array:character <- get *sandbox, data:offset
current-sandbox <- insert-text current-sandbox, text
*env <- put *env, render-from:offset, -1
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
}
]
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 extract-sandbox env:address:programming-environment-data, click-row:number -> result:address:sandbox-data, env:address:programming-environment-data [
local-scope
load-ingredients
curr-sandbox:address:sandbox-data <- get *env, sandbox:offset
start:number <- get *curr-sandbox, starting-row-on-screen:offset
in-editor?:boolean <- lesser-than click-row, start
return-if in-editor?, 0
first-sandbox?:boolean <- equal click-row, start
{
# first sandbox? pop
break-unless first-sandbox?
next-sandbox:address:sandbox-data <- get *curr-sandbox, next-sandbox:offset
*env <- put *env, sandbox:offset, next-sandbox
}
{
# not first sandbox?
break-if first-sandbox?
prev-sandbox:address:sandbox-data <- copy curr-sandbox
curr-sandbox <- get *curr-sandbox, next-sandbox:offset
{
next-sandbox:address:sandbox-data <- get *curr-sandbox, next-sandbox:offset
break-unless next-sandbox
# if click-row < sandbox.next-sandbox.starting-row-on-screen, break
next-start:number <- get *next-sandbox, starting-row-on-screen:offset
found?:boolean <- lesser-than click-row, next-start
break-if found?
prev-sandbox <- copy curr-sandbox
curr-sandbox <- copy next-sandbox
loop
}
# snip sandbox out of its list
*prev-sandbox <- put *prev-sandbox, next-sandbox:offset, next-sandbox
}
result <- copy curr-sandbox
# update sandbox count
sandbox-count:number <- get *env, number-of-sandboxes:offset
sandbox-count <- subtract sandbox-count, 1
*env <- put *env, number-of-sandboxes:offset, sandbox-count
# position cursor in sandbox editor
*env <- put *env, sandbox-in-focus?:offset, 1/true
]
scenario sandbox-with-print-can-be-edited [
trace-until 100/app # trace too long
assume-screen 100/width, 20/height
# left editor is empty
1:address:array:character <- new []
# right editor contains an instruction
2:address:array:character <- new [print-integer screen, 4]
3:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character, 2:address:array:character
# run the sandbox
assume-console [
press F4
]
event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data
screen-should-contain [
. run (F4) .
. ┊ .
.┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. ┊0 x.
. ┊print-integer screen, 4 .
. ┊screen: .
. ┊ .4 . .
. ┊ . . .
. ┊ . . .
. ┊ . . .
. ┊ . . .
. ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. ┊ .
]
# edit the sandbox
assume-console [
left-click 3, 70
]
run [
event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data
]
screen-should-contain [
. run (F4) .
. ┊print-integer screen, 4 .
.┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
. ┊ .
. ┊ .
]
]
scenario editing-sandbox-after-scrolling-resets-scroll [
trace-until 100/app # trace too long
assume-screen 30/width, 10/height
# initialize environment
1:address:array:character <- new []
2:address:array:character <- new []
3:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character, 2:address:array:character
render-all screen, 3:address:programming-environment-data
# create 2 sandboxes and scroll to second
assume-console [
press ctrl-n
type [add 2, 2]
press F4
type [add 1, 1]
press F4
press page-down
press page-down
]
event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data
screen-should-contain [
. .
. ┊━━━━━━━━━━━━━━.
.┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊1 x.
. ┊add 2, 2 .
. ┊4 .
. ┊━━━━━━━━━━━━━━.
. ┊ .
]
# edit the second sandbox
assume-console [
left-click 2, 20
]
run [
event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data
]
# second sandbox shows in editor; scroll resets to display first sandbox
screen-should-contain [
. .
. ┊add 2, 2 .
.┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊━━━━━━━━━━━━━━.
. ┊0 x.
. ┊add 1, 1 .
. ┊2 .
. ┊━━━━━━━━━━━━━━.
. ┊ .
]
]
scenario editing-sandbox-updates-sandbox-count [
trace-until 100/app # trace too long
assume-screen 30/width, 10/height
# initialize environment
1:address:array:character <- new []
2:address:array:character <- new []
3:address:programming-environment-data <- new-programming-environment screen:address:screen, 1:address:array:character, 2:address:array:character
render-all screen, 3:address:programming-environment-data
# create 2 sandboxes
assume-console [
press ctrl-n
type [add 2, 2]
press F4
type [add 1, 1]
press F4
]
event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data
screen-should-contain [
. .
. ┊ .
.┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊━━━━━━━━━━━━━━.
. ┊0 x.
. ┊add 1, 1 .
. ┊2 .
. ┊━━━━━━━━━━━━━━.
. ┊1 x.
]
# edit the second sandbox, then resave
assume-console [
left-click 3, 20
press F4
]
run [
event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data
]
# no change in contents
screen-should-contain [
. .
. ┊ .
.┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊━━━━━━━━━━━━━━.
. ┊0 x.
. ┊add 1, 1 .
. ┊2 .
. ┊━━━━━━━━━━━━━━.
. ┊1 x.
]
# now try to scroll past end
assume-console [
press page-down
press page-down
press page-down
]
run [
event-loop screen:address:screen, console:address:console, 3:address:programming-environment-data
]
# screen should show just final sandbox
screen-should-contain [
. .
. ┊━━━━━━━━━━━━━━.
.┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊1 x.
. ┊add 2, 2 .
. ┊4 .
. ┊━━━━━━━━━━━━━━.
. ┊ .
]
]