2996

author: Kartik K. Agaram <vc@akkartik.com> 2016-05-21 17:44:53 -0700
committer: Kartik K. Agaram <vc@akkartik.com> 2016-05-21 17:44:53 -0700
commit: 2f02189ddcdeb7d25b0ca9bd5b955b764d41a1a7 (patch)
tree: 7c2e8b6e37ae3201dc01e90bcb390ee60b7f4a77 /html/edit/008-sandbox-edit.mu.html
parent: 61c025b11ed4ddd002f09f061fd77c75d8b6d0ba (diff)
download: mu-2f02189ddcdeb7d25b0ca9bd5b955b764d41a1a7.tar.gz
1 files changed, 375 insertions, 0 deletions
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+<title>Mu - edit/008-sandbox-edit.mu</title>
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+* { font-size: 12pt; font-size: 1em; }
+.muScenario { color: #00af00; }
+.Special { color: #c00000; }
+.Delimiter { color: #800080; }
+.muRecipe { color: #ff8700; }
+.Comment { color: #9090ff; }
+.Constant { color: #00a0a0; }
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+<body>
+<pre id='vimCodeElement'>
+<span class="SalientComment">## editing sandboxes after they've been created</span>
+
+<span class="muScenario">scenario</span> clicking-on-a-sandbox-moves-it-to-editor [
+  trace-until <span class="Constant">100/app</span>  <span class="Comment"># trace too long</span>
+  assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span>
+  <span class="Comment"># basic recipe</span>
+  <span class="Constant">1</span>:address:array:character<span class="Special"> &lt;- </span>new <span class="Constant">[ </span>
+<span class="Constant">recipe foo [</span>
+<span class="Constant">  reply 4</span>
+<span class="Constant">]</span>]
+  <span class="Comment"># run it</span>
+  <span class="Constant">2</span>:address:array:character<span class="Special"> &lt;- </span>new <span class="Constant">[foo]</span>
+  assume-console [
+    press F4
+  ]
+  <span class="Constant">3</span>:address:programming-environment-data<span class="Special"> &lt;- </span>new-programming-environment screen:address:screen, <span class="Constant">1</span>:address:array:character, <span class="Constant">2</span>:address:array:character
+  event-loop screen:address:screen, console:address:console, <span class="Constant">3</span>:address:programming-environment-data
+  screen-should-contain [
+   <span class="Constant"> .                                                                                 run (F4)           .</span>
+   <span class="Constant"> .                                                  ┊                                                 .</span>
+   <span class="Constant"> .recipe foo [                                      ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.</span>
+   <span class="Constant"> .  reply 4                                         ┊0   edit          copy            delete         .</span>
+   <span class="Constant"> .]                                                 ┊foo                                              .</span>
+   <span class="Constant"> .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊4                                                .</span>
+   <span class="Constant"> .                                                  ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.</span>
+   <span class="Constant"> .                                                  ┊                                                 .</span>
+  ]
+  <span class="Comment"># click at left edge of 'edit' button</span>
+  assume-console [
+    left-click <span class="Constant">3</span>, <span class="Constant">55</span>
+  ]
+  run [
+    event-loop screen:address:screen, console:address:console, <span class="Constant">3</span>:address:programming-environment-data
+  ]
+  <span class="Comment"># it pops back into editor</span>
+  screen-should-contain [
+   <span class="Constant"> .                                                                                 run (F4)           .</span>
+   <span class="Constant"> .                                                  ┊foo                                              .</span>
+   <span class="Constant"> .recipe foo [                                      ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.</span>
+   <span class="Constant"> .  reply 4                                         ┊                                                 .</span>
+   <span class="Constant"> .]                                                 ┊                                                 .</span>
+   <span class="Constant"> .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊                                                 .</span>
+   <span class="Constant"> .                                                  ┊                                                 .</span>
+  ]
+  <span class="Comment"># cursor should be in the right place</span>
+  assume-console [
+    type <span class="Constant">[0]</span>
+  ]
+  run [
+    event-loop screen:address:screen, console:address:console, <span class="Constant">3</span>:address:programming-environment-data
+  ]
+  screen-should-contain [
+   <span class="Constant"> .                                                                                 run (F4)           .</span>
+   <span class="Constant"> .                                                  ┊0foo                                             .</span>
+   <span class="Constant"> .recipe foo [                                      ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.</span>
+   <span class="Constant"> .  reply 4                                         ┊                                                 .</span>
+   <span class="Constant"> .]                                                 ┊                                                 .</span>
+   <span class="Constant"> .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊                                                 .</span>
+   <span class="Constant"> .                                                  ┊                                                 .</span>
+  ]
+]
+
+<span class="muScenario">scenario</span> clicking-on-a-sandbox-moves-it-to-editor-2 [
+  trace-until <span class="Constant">100/app</span>  <span class="Comment"># trace too long</span>
+  assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span>
+  <span class="Comment"># basic recipe</span>
+  <span class="Constant">1</span>:address:array:character<span class="Special"> &lt;- </span>new <span class="Constant">[ </span>
+<span class="Constant">recipe foo [</span>
+<span class="Constant">  reply 4</span>
+<span class="Constant">]</span>]
+  <span class="Comment"># run it</span>
+  <span class="Constant">2</span>:address:array:character<span class="Special"> &lt;- </span>new <span class="Constant">[foo]</span>
+  assume-console [
+    press F4
+  ]
+  <span class="Constant">3</span>:address:programming-environment-data<span class="Special"> &lt;- </span>new-programming-environment screen:address:screen, <span class="Constant">1</span>:address:array:character, <span class="Constant">2</span>:address:array:character
+  event-loop screen:address:screen, console:address:console, <span class="Constant">3</span>:address:programming-environment-data
+  screen-should-contain [
+   <span class="Constant"> .                                                                                 run (F4)           .</span>
+   <span class="Constant"> .                                                  ┊                                                 .</span>
+   <span class="Constant"> .recipe foo [                                      ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.</span>
+   <span class="Constant"> .  reply 4                                         ┊0   edit          copy            delete         .</span>
+   <span class="Constant"> .]                                                 ┊foo                                              .</span>
+   <span class="Constant"> .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊4                                                .</span>
+   <span class="Constant"> .                                                  ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.</span>
+   <span class="Constant"> .                                                  ┊                                                 .</span>
+  ]
+  <span class="Comment"># click at right edge of 'edit' button (just before 'copy')</span>
+  assume-console [
+    left-click <span class="Constant">3</span>, <span class="Constant">68</span>
+  ]
+  run [
+    event-loop screen:address:screen, console:address:console, <span class="Constant">3</span>:address:programming-environment-data
+  ]
+  <span class="Comment"># it pops back into editor</span>
+  screen-should-contain [
+   <span class="Constant"> .                                                                                 run (F4)           .</span>
+   <span class="Constant"> .                                                  ┊foo                                              .</span>
+   <span class="Constant"> .recipe foo [                                      ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.</span>
+   <span class="Constant"> .  reply 4                                         ┊                                                 .</span>
+   <span class="Constant"> .]                                                 ┊                                                 .</span>
+   <span class="Constant"> .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊                                                 .</span>
+   <span class="Constant"> .                                                  ┊                                                 .</span>
+  ]
+  <span class="Comment"># cursor should be in the right place</span>
+  assume-console [
+    type <span class="Constant">[0]</span>
+  ]
+  run [
+    event-loop screen:address:screen, console:address:console, <span class="Constant">3</span>:address:programming-environment-data
+  ]
+  screen-should-contain [
+   <span class="Constant"> .                                                                                 run (F4)           .</span>
+   <span class="Constant"> .                                                  ┊0foo                                             .</span>
+   <span class="Constant"> .recipe foo [                                      ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.</span>
+   <span class="Constant"> .  reply 4                                         ┊                                                 .</span>
+   <span class="Constant"> .]                                                 ┊                                                 .</span>
+   <span class="Constant"> .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊                                                 .</span>
+   <span class="Constant"> .                                                  ┊                                                 .</span>
+  ]
+]
+
+<span class="muRecipe">after</span> <span class="Constant">&lt;global-touch&gt;</span> [
+  <span class="Comment"># support 'edit' button</span>
+  <span class="Delimiter">{</span>
+    edit?:boolean<span class="Special"> &lt;- </span>should-attempt-edit? click-row, click-column, env
+    <span class="muControl">break-unless</span> edit?
+    edit?, env<span class="Special"> &lt;- </span>try-edit-sandbox click-row, env
+    <span class="muControl">break-unless</span> edit?
+    hide-screen screen
+    screen<span class="Special"> &lt;- </span>render-sandbox-side screen, env
+    screen<span class="Special"> &lt;- </span>update-cursor screen, recipes, current-sandbox, sandbox-in-focus?, env
+    show-screen screen
+    <span class="muControl">loop</span> <span class="Constant">+next-event:label</span>
+  <span class="Delimiter">}</span>
+]
+
+<span class="Comment"># some preconditions for attempting to edit a sandbox</span>
+<span class="muRecipe">def</span> should-attempt-edit? click-row:number, click-column:number, env:address:programming-environment-data<span class="muRecipe"> -&gt; </span>result:boolean [
+  <span class="Constant">local-scope</span>
+  <span class="Constant">load-ingredients</span>
+  <span class="Comment"># are we below the sandbox editor?</span>
+  click-sandbox-area?:boolean<span class="Special"> &lt;- </span>click-on-sandbox-area? click-row, click-column, env
+  <span class="muControl">reply-unless</span> click-sandbox-area?, <span class="Constant">0/false</span>
+  <span class="Comment"># narrower, is the click in the columns spanning the 'edit' button?</span>
+  first-sandbox:address:editor-data<span class="Special"> &lt;- </span>get *env, <span class="Constant">current-sandbox:offset</span>
+  assert first-sandbox, <span class="Constant">[!!]</span>
+  sandbox-left-margin:number<span class="Special"> &lt;- </span>get *first-sandbox, <span class="Constant">left:offset</span>
+  sandbox-right-margin:number<span class="Special"> &lt;- </span>get *first-sandbox, <span class="Constant">right:offset</span>
+  edit-button-left:number, edit-button-right:number, _<span class="Special"> &lt;- </span>sandbox-menu-columns sandbox-left-margin, sandbox-right-margin
+  edit-button-vertical-area?:boolean<span class="Special"> &lt;- </span>within-range? click-column, edit-button-left, edit-button-right
+  <span class="muControl">reply-unless</span> edit-button-vertical-area?, <span class="Constant">0/false</span>
+  <span class="Comment"># finally, is sandbox editor empty?</span>
+  current-sandbox:address:editor-data<span class="Special"> &lt;- </span>get *env, <span class="Constant">current-sandbox:offset</span>
+  result<span class="Special"> &lt;- </span>empty-editor? current-sandbox
+]
+
+<span class="muRecipe">def</span> try-edit-sandbox click-row:number, env:address:programming-environment-data<span class="muRecipe"> -&gt; </span>clicked-on-edit-button?:boolean, env:address:programming-environment-data [
+  <span class="Constant">local-scope</span>
+  <span class="Constant">load-ingredients</span>
+  <span class="Comment"># identify the sandbox to edit, if the click was actually on the 'edit' button</span>
+  sandbox:address:sandbox-data<span class="Special"> &lt;- </span>find-sandbox env, click-row
+  <span class="muControl">return-unless</span> sandbox, <span class="Constant">0/false</span>
+  clicked-on-edit-button?<span class="Special"> &lt;- </span>copy <span class="Constant">1/true</span>
+  <span class="Comment"># 'edit' button = 'copy' button + 'delete' button</span>
+  text:address:array:character<span class="Special"> &lt;- </span>get *sandbox, <span class="Constant">data:offset</span>
+  current-sandbox:address:editor-data<span class="Special"> &lt;- </span>get *env, <span class="Constant">current-sandbox:offset</span>
+  current-sandbox<span class="Special"> &lt;- </span>insert-text current-sandbox, text
+  env<span class="Special"> &lt;- </span>delete-sandbox env, sandbox
+  <span class="Comment"># reset scroll</span>
+  *env<span class="Special"> &lt;- </span>put *env, <span class="Constant">render-from:offset</span>, <span class="Constant">-1</span>
+  <span class="Comment"># position cursor in sandbox editor</span>
+  *env<span class="Special"> &lt;- </span>put *env, <span class="Constant">sandbox-in-focus?:offset</span>, <span class="Constant">1/true</span>
+]
+
+<span class="muScenario">scenario</span> sandbox-with-print-can-be-edited [
+  trace-until <span class="Constant">100/app</span>  <span class="Comment"># trace too long</span>
+  assume-screen <span class="Constant">100/width</span>, <span class="Constant">20/height</span>
+  <span class="Comment"># left editor is empty</span>
+  <span class="Constant">1</span>:address:array:character<span class="Special"> &lt;- </span>new <span class="Constant">[]</span>
+  <span class="Comment"># right editor contains an instruction</span>
+  <span class="Constant">2</span>:address:array:character<span class="Special"> &lt;- </span>new <span class="Constant">[print-integer screen, 4]</span>
+  <span class="Constant">3</span>:address:programming-environment-data<span class="Special"> &lt;- </span>new-programming-environment screen:address:screen, <span class="Constant">1</span>:address:array:character, <span class="Constant">2</span>:address:array:character
+  <span class="Comment"># run the sandbox</span>
+  assume-console [
+    press F4
+  ]
+  event-loop screen:address:screen, console:address:console, <span class="Constant">3</span>:address:programming-environment-data
+  screen-should-contain [
+   <span class="Constant"> .                                                                                 run (F4)           .</span>
+   <span class="Constant"> .                                                  ┊                                                 .</span>
+<span class="Constant">    .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.</span>
+   <span class="Constant"> .                                                  ┊0   edit          copy            delete         .</span>
+   <span class="Constant"> .                                                  ┊print-integer screen, 4                          .</span>
+   <span class="Constant"> .                                                  ┊screen:                                          .</span>
+   <span class="Constant"> .                                                  ┊  .4                             .               .</span>
+   <span class="Constant"> .                                                  ┊  .                              .               .</span>
+   <span class="Constant"> .                                                  ┊  .                              .               .</span>
+   <span class="Constant"> .                                                  ┊  .                              .               .</span>
+   <span class="Constant"> .                                                  ┊  .                              .               .</span>
+   <span class="Constant"> .                                                  ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.</span>
+   <span class="Constant"> .                                                  ┊                                                 .</span>
+  ]
+  <span class="Comment"># edit the sandbox</span>
+  assume-console [
+    left-click <span class="Constant">3</span>, <span class="Constant">65</span>
+  ]
+  run [
+    event-loop screen:address:screen, console:address:console, <span class="Constant">3</span>:address:programming-environment-data
+  ]
+  screen-should-contain [
+   <span class="Constant"> .                                                                                 run (F4)           .</span>
+   <span class="Constant"> .                                                  ┊print-integer screen, 4                          .</span>
+<span class="Constant">    .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.</span>
+   <span class="Constant"> .                                                  ┊                                                 .</span>
+   <span class="Constant"> .                                                  ┊                                                 .</span>
+  ]
+]
+
+<span class="muScenario">scenario</span> editing-sandbox-after-scrolling-resets-scroll [
+  trace-until <span class="Constant">100/app</span>  <span class="Comment"># trace too long</span>
+  assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span>
+  <span class="Comment"># initialize environment</span>
+  <span class="Constant">1</span>:address:array:character<span class="Special"> &lt;- </span>new <span class="Constant">[]</span>
+  <span class="Constant">2</span>:address:array:character<span class="Special"> &lt;- </span>new <span class="Constant">[]</span>
+  <span class="Constant">3</span>:address:programming-environment-data<span class="Special"> &lt;- </span>new-programming-environment screen:address:screen, <span class="Constant">1</span>:address:array:character, <span class="Constant">2</span>:address:array:character
+  render-all screen, <span class="Constant">3</span>:address:programming-environment-data
+  <span class="Comment"># create 2 sandboxes and scroll to second</span>
+  assume-console [
+    press ctrl-n
+    type <span class="Constant">[add 2, 2]</span>
+    press F4
+    type <span class="Constant">[add 1, 1]</span>
+    press F4
+    press page-down
+    press page-down
+  ]
+  event-loop screen:address:screen, console:address:console, <span class="Constant">3</span>:address:programming-environment-data
+  screen-should-contain [
+   <span class="Constant"> .                                                                                 run (F4)           .</span>
+   <span class="Constant"> .                                                  ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.</span>
+   <span class="Constant"> .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊1   edit          copy            delete         .</span>
+   <span class="Constant"> .                                                  ┊add 2, 2                                         .</span>
+   <span class="Constant"> .                                                  ┊4                                                .</span>
+   <span class="Constant"> .                                                  ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.</span>
+   <span class="Constant"> .                                                  ┊                                                 .</span>
+  ]
+  <span class="Comment"># edit the second sandbox</span>
+  assume-console [
+    left-click <span class="Constant">2</span>, <span class="Constant">55</span>
+  ]
+  run [
+    event-loop screen:address:screen, console:address:console, <span class="Constant">3</span>:address:programming-environment-data
+  ]
+  <span class="Comment"># second sandbox shows in editor; scroll resets to display first sandbox</span>
+  screen-should-contain [
+   <span class="Constant"> .                                                                                 run (F4)           .</span>
+   <span class="Constant"> .                                                  ┊add 2, 2                                         .</span>
+<span class="Constant">    .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.</span>
+   <span class="Constant"> .                                                  ┊0   edit          copy            delete         .</span>
+   <span class="Constant"> .                                                  ┊add 1, 1                                         .</span>
+   <span class="Constant"> .                                                  ┊2                                                .</span>
+   <span class="Constant"> .                                                  ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.</span>
+   <span class="Constant"> .                                                  ┊                                                 .</span>
+  ]
+]
+
+<span class="muScenario">scenario</span> editing-sandbox-updates-sandbox-count [
+  trace-until <span class="Constant">100/app</span>  <span class="Comment"># trace too long</span>
+  assume-screen <span class="Constant">100/width</span>, <span class="Constant">10/height</span>
+  <span class="Comment"># initialize environment</span>
+  <span class="Constant">1</span>:address:array:character<span class="Special"> &lt;- </span>new <span class="Constant">[]</span>
+  <span class="Constant">2</span>:address:array:character<span class="Special"> &lt;- </span>new <span class="Constant">[]</span>
+  <span class="Constant">3</span>:address:programming-environment-data<span class="Special"> &lt;- </span>new-programming-environment screen:address:screen, <span class="Constant">1</span>:address:array:character, <span class="Constant">2</span>:address:array:character
+  render-all screen, <span class="Constant">3</span>:address:programming-environment-data
+  <span class="Comment"># create 2 sandboxes</span>
+  assume-console [
+    press ctrl-n
+    type <span class="Constant">[add 2, 2]</span>
+    press F4
+    type <span class="Constant">[add 1, 1]</span>
+    press F4
+  ]
+  event-loop screen:address:screen, console:address:console, <span class="Constant">3</span>:address:programming-environment-data
+  screen-should-contain [
+   <span class="Constant"> .                                                                                 run (F4)           .</span>
+   <span class="Constant"> .                                                  ┊                                                 .</span>
+<span class="Constant">    .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.</span>
+   <span class="Constant"> .                                                  ┊0   edit          copy            delete         .</span>
+   <span class="Constant"> .                                                  ┊add 1, 1                                         .</span>
+   <span class="Constant"> .                                                  ┊2                                                .</span>
+   <span class="Constant"> .                                                  ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.</span>
+   <span class="Constant"> .                                                  ┊1   edit          copy            delete         .</span>
+   <span class="Constant"> .                                                  ┊add 2, 2                                         .</span>
+   <span class="Constant"> .                                                  ┊4                                                .</span>
+  ]
+  <span class="Comment"># edit the second sandbox, then resave</span>
+  assume-console [
+    left-click <span class="Constant">3</span>, <span class="Constant">60</span>
+    press F4
+  ]
+  run [
+    event-loop screen:address:screen, console:address:console, <span class="Constant">3</span>:address:programming-environment-data
+  ]
+  <span class="Comment"># no change in contents</span>
+  screen-should-contain [
+   <span class="Constant"> .                                                                                 run (F4)           .</span>
+   <span class="Constant"> .                                                  ┊                                                 .</span>
+<span class="Constant">    .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.</span>
+   <span class="Constant"> .                                                  ┊0   edit          copy            delete         .</span>
+   <span class="Constant"> .                                                  ┊add 1, 1                                         .</span>
+   <span class="Constant"> .                                                  ┊2                                                .</span>
+   <span class="Constant"> .                                                  ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.</span>
+   <span class="Constant"> .                                                  ┊1   edit          copy            delete         .</span>
+   <span class="Constant"> .                                                  ┊add 2, 2                                         .</span>
+   <span class="Constant"> .                                                  ┊4                                                .</span>
+  ]
+  <span class="Comment"># now try to scroll past end</span>
+  assume-console [
+    press page-down
+    press page-down
+    press page-down
+  ]
+  run [
+    event-loop screen:address:screen, console:address:console, <span class="Constant">3</span>:address:programming-environment-data
+  ]
+  <span class="Comment"># screen should show just final sandbox with the right index (1)</span>
+  screen-should-contain [
+   <span class="Constant"> .                                                                                 run (F4)           .</span>
+   <span class="Constant"> .                                                  ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.</span>
+   <span class="Constant"> .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊1   edit          copy            delete         .</span>
+   <span class="Constant"> .                                                  ┊add 2, 2                                         .</span>
+   <span class="Constant"> .                                                  ┊4                                                .</span>
+   <span class="Constant"> .                                                  ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.</span>
+   <span class="Constant"> .                                                  ┊                                                 .</span>
+  ]
+]
+</pre>
+</body>
+</html>
+<!-- vim: set foldmethod=manual : -->
author	Kartik K. Agaram <vc@akkartik.com>	2016-05-21 17:44:53 -0700
committer	Kartik K. Agaram <vc@akkartik.com>	2016-05-21 17:44:53 -0700
commit	2f02189ddcdeb7d25b0ca9bd5b955b764d41a1a7 (patch)
tree	7c2e8b6e37ae3201dc01e90bcb390ee60b7f4a77 /html/edit/008-sandbox-edit.mu.html
parent	61c025b11ed4ddd002f09f061fd77c75d8b6d0ba (diff)
download	mu-2f02189ddcdeb7d25b0ca9bd5b955b764d41a1a7.tar.gz