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Diffstat (limited to 'archive/1.vm/sandbox/006-sandbox-copy.mu')
| -rw-r--r-- | archive/1.vm/sandbox/006-sandbox-copy.mu | 286 |
1 files changed, 286 insertions, 0 deletions
diff --git a/archive/1.vm/sandbox/006-sandbox-copy.mu b/archive/1.vm/sandbox/006-sandbox-copy.mu new file mode 100644 index 00000000..0eae6cf7 --- /dev/null +++ b/archive/1.vm/sandbox/006-sandbox-copy.mu @@ -0,0 +1,286 @@ +## 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 [ + local-scope + trace-until 50/app # trace too long + assume-screen 50/width, 10/height + # empty recipes + assume-resources [ + ] + env:&:environment <- new-programming-environment resources, screen, [add 1, 1] # contents of sandbox editor + render-all screen, env, render + # run it + assume-console [ + press F4 + ] + event-loop screen, console, env, resources + screen-should-contain [ + . run (F4) . + . . + .──────────────────────────────────────────────────. + .0 edit copy delete . + .add 1, 1 . + .2 . + .──────────────────────────────────────────────────. + . . + . . + . . + ] + # click at left edge of 'copy' button + assume-console [ + left-click 3, 19 + ] + run [ + event-loop screen, console, env + ] + # it copies into editor + screen-should-contain [ + . run (F4) . + .add 1, 1 . + .──────────────────────────────────────────────────. + .0 edit copy delete . + .add 1, 1 . + .2 . + .──────────────────────────────────────────────────. + . . + . . + . . + ] + # cursor should be in the right place + assume-console [ + type [0] + ] + run [ + event-loop screen, console, env, resources + ] + screen-should-contain [ + . run (F4) . + .0add 1, 1 . + .──────────────────────────────────────────────────. + .0 edit copy delete . + .add 1, 1 . + .2 . + .──────────────────────────────────────────────────. + . . + . . + . . + ] +] + +scenario copy-a-sandbox-to-editor-2 [ + local-scope + trace-until 50/app # trace too long + assume-screen 50/width, 10/height + # empty recipes + assume-resources [ + ] + env:&:environment <- new-programming-environment resources, screen, [add 1, 1] # contents of sandbox editor + render-all screen, env, render + # run it + assume-console [ + press F4 + ] + event-loop screen, console, env, resources + screen-should-contain [ + . run (F4) . + . . + .──────────────────────────────────────────────────. + .0 edit copy delete . + .add 1, 1 . + .2 . + .──────────────────────────────────────────────────. + . . + . . + . . + ] + # click at right edge of 'copy' button (just before 'delete') + assume-console [ + left-click 3, 33 + ] + run [ + event-loop screen, console, env, resources + ] + # it copies into editor + screen-should-contain [ + . run (F4) . + .add 1, 1 . + .──────────────────────────────────────────────────. + .0 edit copy delete . + .add 1, 1 . + .2 . + .──────────────────────────────────────────────────. + . . + . . + . . + ] + # cursor should be in the right place + assume-console [ + type [0] + ] + run [ + event-loop screen, console, env, resources + ] + screen-should-contain [ + . run (F4) . + .0add 1, 1 . + .──────────────────────────────────────────────────. + .0 edit copy delete . + .add 1, 1 . + .2 . + .──────────────────────────────────────────────────. + . . + . . + . . + ] +] + +after <global-touch> [ + # support 'copy' button + { + copy?:bool <- should-attempt-copy? click-row, click-column, env + break-unless copy? + copy?, env <- try-copy-sandbox click-row, env + break-unless copy? + screen <- render-sandbox-side screen, env, render + screen <- update-cursor screen, current-sandbox, env + loop +next-event + } +] + +# some preconditions for attempting to copy a sandbox +def should-attempt-copy? click-row:num, click-column:num, env:&:environment -> result:bool [ + local-scope + load-inputs + # are we below the sandbox editor? + click-sandbox-area?:bool <- click-on-sandbox-area? click-row, env + return-unless click-sandbox-area?, false + # narrower, is the click in the columns spanning the 'copy' button? + first-sandbox:&:editor <- get *env, current-sandbox:offset + assert first-sandbox, [!!] + sandbox-left-margin:num <- get *first-sandbox, left:offset + sandbox-right-margin:num <- get *first-sandbox, right:offset + _, _, copy-button-left:num, copy-button-right:num, _ <- sandbox-menu-columns sandbox-left-margin, sandbox-right-margin + copy-button-vertical-area?:bool <- within-range? click-column, copy-button-left, copy-button-right + return-unless copy-button-vertical-area?, false + # finally, is sandbox editor empty? + current-sandbox:&:editor <- get *env, current-sandbox:offset + result <- empty-editor? current-sandbox +] + +def try-copy-sandbox click-row:num, env:&:environment -> clicked-on-copy-button?:bool, env:&:environment [ + local-scope + load-inputs + # identify the sandbox to copy, if the click was actually on the 'copy' button + sandbox:&:sandbox <- find-sandbox env, click-row + return-unless sandbox, false + clicked-on-copy-button? <- copy true + text:text <- get *sandbox, data:offset + current-sandbox:&:editor <- get *env, current-sandbox:offset + current-sandbox <- insert-text current-sandbox, text + # reset scroll + *env <- put *env, render-from:offset, -1 +] + +def find-sandbox env:&:environment, click-row:num -> result:&:sandbox [ + local-scope + load-inputs + curr-sandbox:&:sandbox <- get *env, sandbox:offset + { + break-unless curr-sandbox + start:num <- get *curr-sandbox, starting-row-on-screen:offset + found?:bool <- equal click-row, start + return-if found?, curr-sandbox + curr-sandbox <- get *curr-sandbox, next-sandbox:offset + loop + } + return null/not-found +] + +def click-on-sandbox-area? click-row:num, env:&:environment -> result:bool [ + local-scope + load-inputs + first-sandbox:&:sandbox <- get *env, sandbox:offset + return-unless first-sandbox, false + first-sandbox-begins:num <- get *first-sandbox, starting-row-on-screen:offset + result <- greater-or-equal click-row, first-sandbox-begins +] + +def empty-editor? editor:&:editor -> result:bool [ + local-scope + load-inputs + head:&:duplex-list:char <- get *editor, data:offset + first:&:duplex-list:char <- next head + result <- not first +] + +def within-range? x:num, low:num, high:num -> result:bool [ + local-scope + load-inputs + not-too-far-left?:bool <- greater-or-equal x, low + not-too-far-right?:bool <- lesser-or-equal x, high + result <- and not-too-far-left? not-too-far-right? +] + +scenario copy-fails-if-sandbox-editor-not-empty [ + local-scope + trace-until 50/app # trace too long + assume-screen 50/width, 10/height + # empty recipes + assume-resources [ + ] + env:&:environment <- new-programming-environment resources, screen, [add 1, 1] # contents of sandbox editor + render-all screen, env, render + # run it + assume-console [ + press F4 + ] + event-loop screen, console, env, resources + screen-should-contain [ + . run (F4) . + . . + .──────────────────────────────────────────────────. + .0 edit copy delete . + .add 1, 1 . + .2 . + .──────────────────────────────────────────────────. + . . + ] + # type something into the sandbox editor, then click on the 'copy' button + assume-console [ + left-click 2, 20 # put cursor in sandbox editor + type [0] # type something + left-click 3, 20 # click 'copy' button + ] + run [ + event-loop screen, console, env + ] + # copy doesn't happen + screen-should-contain [ + . run (F4) . + .0 . + .──────────────────────────────────────────────────. + .0 edit copy delete . + .add 1, 1 . + .2 . + .──────────────────────────────────────────────────. + . . + ] + # cursor should be in the right place + assume-console [ + type [1] + ] + run [ + event-loop screen, console, env, resources + ] + screen-should-contain [ + . run (F4) . + .01 . + .──────────────────────────────────────────────────. + .0 edit copy delete . + .add 1, 1 . + .2 . + .──────────────────────────────────────────────────. + . . + ] +] |