346 lines
14 KiB
Forth
346 lines
14 KiB
Forth
## deleting sandboxes
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scenario deleting-sandboxes [
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local-scope
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trace-until 100/app # trace too long
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assume-screen 50/width, 15/height
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assume-resources [
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]
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env:&:environment <- new-programming-environment resources, screen, []
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render-all screen, env, render
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# run a few commands
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assume-console [
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type [divide-with-remainder 11, 3]
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press F4
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type [add 2, 2]
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press F4
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]
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event-loop screen, console, env, resources
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screen-should-contain [
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. run (F4) .
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. .
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.──────────────────────────────────────────────────.
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.0 edit copy delete .
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.add 2, 2 .
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.4 .
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.──────────────────────────────────────────────────.
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.1 edit copy delete .
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.divide-with-remainder 11, 3 .
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.3 .
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.2 .
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.──────────────────────────────────────────────────.
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. .
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]
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# delete second sandbox by clicking on left edge of 'delete' button
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assume-console [
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left-click 7, 34
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]
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run [
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event-loop screen, console, env, resources
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]
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screen-should-contain [
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. run (F4) .
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. .
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.──────────────────────────────────────────────────.
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.0 edit copy delete .
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.add 2, 2 .
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.4 .
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.──────────────────────────────────────────────────.
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. .
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]
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# delete first sandbox by clicking at right edge of 'delete' button
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assume-console [
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left-click 3, 49
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]
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run [
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event-loop screen, console, env, resources
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]
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screen-should-contain [
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. run (F4) .
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. .
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.──────────────────────────────────────────────────.
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. .
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]
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]
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after <global-touch> [
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# support 'delete' button
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{
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delete?:bool <- should-attempt-delete? click-row, click-column, env
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break-unless delete?
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delete?, env <- try-delete-sandbox click-row, env
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break-unless delete?
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screen <- render-sandbox-side screen, env, render
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screen <- update-cursor screen, current-sandbox, env
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loop +next-event
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}
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]
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# some preconditions for attempting to delete a sandbox
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def should-attempt-delete? click-row:num, click-column:num, env:&:environment -> result:bool [
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local-scope
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load-inputs
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# are we below the sandbox editor?
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click-sandbox-area?:bool <- click-on-sandbox-area? click-row, env
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return-unless click-sandbox-area?, false
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# narrower, is the click in the columns spanning the 'copy' button?
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first-sandbox:&:editor <- get *env, current-sandbox:offset
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assert first-sandbox, [!!]
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sandbox-left-margin:num <- get *first-sandbox, left:offset
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sandbox-right-margin:num <- get *first-sandbox, right:offset
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_, _, _, _, delete-button-left:num <- sandbox-menu-columns sandbox-left-margin, sandbox-right-margin
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result <- within-range? click-column, delete-button-left, sandbox-right-margin
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]
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def try-delete-sandbox click-row:num, env:&:environment -> clicked-on-delete-button?:bool, env:&:environment [
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local-scope
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load-inputs
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# identify the sandbox to delete, if the click was actually on the 'delete' button
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sandbox:&:sandbox <- find-sandbox env, click-row
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return-unless sandbox, false
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clicked-on-delete-button? <- copy true
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env <- delete-sandbox env, sandbox
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]
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def delete-sandbox env:&:environment, sandbox:&:sandbox -> env:&:environment [
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local-scope
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load-inputs
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curr-sandbox:&:sandbox <- get *env, sandbox:offset
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first-sandbox?:bool <- equal curr-sandbox, sandbox
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{
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# first sandbox? pop
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break-unless first-sandbox?
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next-sandbox:&:sandbox <- get *curr-sandbox, next-sandbox:offset
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*env <- put *env, sandbox:offset, next-sandbox
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}
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{
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# not first sandbox?
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break-if first-sandbox?
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prev-sandbox:&:sandbox <- copy curr-sandbox
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curr-sandbox <- get *curr-sandbox, next-sandbox:offset
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{
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assert curr-sandbox, [sandbox not found! something is wrong.]
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found?:bool <- equal curr-sandbox, sandbox
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break-if found?
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prev-sandbox <- copy curr-sandbox
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curr-sandbox <- get *curr-sandbox, next-sandbox:offset
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loop
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}
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# snip sandbox out of its list
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next-sandbox:&:sandbox <- get *curr-sandbox, next-sandbox:offset
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*prev-sandbox <- put *prev-sandbox, next-sandbox:offset, next-sandbox
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}
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# update sandbox count
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sandbox-count:num <- get *env, number-of-sandboxes:offset
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sandbox-count <- subtract sandbox-count, 1
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*env <- put *env, number-of-sandboxes:offset, sandbox-count
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# reset scroll if deleted sandbox was last
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{
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break-if next-sandbox
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render-from:num <- get *env, render-from:offset
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reset-scroll?:bool <- equal render-from, sandbox-count
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break-unless reset-scroll?
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*env <- put *env, render-from:offset, -1
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}
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]
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scenario deleting-sandbox-after-scroll [
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local-scope
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trace-until 100/app # trace too long
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assume-screen 50/width, 10/height
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# initialize environment
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assume-resources [
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]
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env:&:environment <- new-programming-environment resources, screen, []
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render-all screen, env, render
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# create 2 sandboxes and scroll to second
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assume-console [
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press ctrl-n
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type [add 2, 2]
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press F4
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type [add 1, 1]
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press F4
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press page-down
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]
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event-loop screen, console, env, resources
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screen-should-contain [
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. run (F4) .
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.──────────────────────────────────────────────────.
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.0 edit copy delete .
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.add 1, 1 .
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.2 .
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.──────────────────────────────────────────────────.
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.1 edit copy delete .
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.add 2, 2 .
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.4 .
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.──────────────────────────────────────────────────.
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]
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# delete the second sandbox
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assume-console [
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left-click 6, 34
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]
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run [
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event-loop screen, console, env, resources
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]
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# second sandbox shows in editor; scroll resets to display first sandbox
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screen-should-contain [
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. run (F4) .
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.──────────────────────────────────────────────────.
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.0 edit copy delete .
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.add 1, 1 .
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.2 .
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.──────────────────────────────────────────────────.
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. .
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]
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]
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scenario deleting-top-sandbox-after-scroll [
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local-scope
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trace-until 100/app # trace too long
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assume-screen 50/width, 10/height
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# initialize environment
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assume-resources [
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]
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env:&:environment <- new-programming-environment resources, screen, []
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render-all screen, env, render
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# create 2 sandboxes and scroll to second
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assume-console [
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press ctrl-n
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type [add 2, 2]
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press F4
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type [add 1, 1]
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press F4
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press page-down
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]
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event-loop screen, console, env, resources
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screen-should-contain [
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. run (F4) .
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.──────────────────────────────────────────────────.
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.0 edit copy delete .
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.add 1, 1 .
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.2 .
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.──────────────────────────────────────────────────.
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.1 edit copy delete .
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.add 2, 2 .
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.4 .
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.──────────────────────────────────────────────────.
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]
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# delete the second sandbox
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assume-console [
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left-click 2, 34
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]
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run [
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event-loop screen, console, env, resources
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]
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# second sandbox shows in editor; scroll resets to display first sandbox
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screen-should-contain [
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. run (F4) .
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.──────────────────────────────────────────────────.
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.0 edit copy delete .
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.add 2, 2 .
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.4 .
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.──────────────────────────────────────────────────.
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. .
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]
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]
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scenario deleting-final-sandbox-after-scroll [
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local-scope
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trace-until 100/app # trace too long
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assume-screen 50/width, 10/height
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# initialize environment
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assume-resources [
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]
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env:&:environment <- new-programming-environment resources, screen, []
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render-all screen, env, render
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# create 2 sandboxes and scroll to second
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assume-console [
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press ctrl-n
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type [add 2, 2]
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press F4
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type [add 1, 1]
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press F4
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press page-down
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press page-down
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]
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event-loop screen, console, env, resources
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screen-should-contain [
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. run (F4) .
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.──────────────────────────────────────────────────.
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.1 edit copy delete .
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.add 2, 2 .
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.4 .
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.──────────────────────────────────────────────────.
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. .
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]
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# delete the second sandbox
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assume-console [
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left-click 2, 34
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]
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run [
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event-loop screen, console, env, resources
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]
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# implicitly scroll up to first sandbox
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screen-should-contain [
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. run (F4) .
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. .
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.──────────────────────────────────────────────────.
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.0 edit copy delete .
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.add 1, 1 .
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.2 .
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.──────────────────────────────────────────────────.
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. .
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]
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]
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scenario deleting-updates-sandbox-count [
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local-scope
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trace-until 100/app # trace too long
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assume-screen 50/width, 10/height
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# initialize environment
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assume-resources [
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]
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env:&:environment <- new-programming-environment resources, screen, []
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render-all screen, env, render
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# create 2 sandboxes
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assume-console [
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press ctrl-n
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type [add 2, 2]
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press F4
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type [add 1, 1]
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press F4
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]
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event-loop screen, console, env, resources
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screen-should-contain [
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. run (F4) .
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. .
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.──────────────────────────────────────────────────.
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.0 edit copy delete .
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.add 1, 1 .
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.2 .
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.──────────────────────────────────────────────────.
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.1 edit copy delete .
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.add 2, 2 .
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.4 .
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]
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# delete the second sandbox, then try to scroll down twice
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assume-console [
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left-click 3, 34
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press page-down
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press page-down
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]
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run [
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event-loop screen, console, env, resources
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]
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# shouldn't go past last sandbox
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screen-should-contain [
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. run (F4) .
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.──────────────────────────────────────────────────.
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.0 edit copy delete .
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.add 2, 2 .
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.4 .
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.──────────────────────────────────────────────────.
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. .
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]
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]
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