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authorKartik K. Agaram <vc@akkartik.com>2015-09-07 10:37:27 -0700
committerKartik K. Agaram <vc@akkartik.com>2015-09-07 10:37:27 -0700
commitf5465e1220d73e237c51897b7d1211ec53b0dc04 (patch)
tree939ee8e57241b8515aede8106c6420e330ace75a /html/edit/006-sandbox-edit.mu.html
parent5ccf2653fb7d31b013f77df4e92e964e45c54f8a (diff)
downloadmu-f5465e1220d73e237c51897b7d1211ec53b0dc04.tar.gz
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+<title>Mu - edit/006-sandbox-edit.mu</title>
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+* { font-size: 1.05em; }
+.muScenario { color: #00af00; }
+.Special { color: #ff6060; }
+.muRecipe { color: #ff8700; }
+.Comment { color: #9090ff; }
+.Constant { color: #00a0a0; }
+.SalientComment { color: #00ffff; }
+.Delimiter { color: #a04060; }
+.muControl { color: #c0a020; }
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+<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 [
+  $close-trace  <span class="Comment"># trace too long</span>
+  assume-screen <span class="Constant">40/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">  add 2, 2</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, <span class="Constant">1</span>:address:array:character, <span class="Constant">2</span>:address:array:character
+  event-loop screen:address, console:address, <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"> .  add 2, 2          ┊                  x.</span>
+   <span class="Constant"> .]                   ┊foo                .</span>
+   <span class="Constant"> .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊4                  .</span>
+   <span class="Constant"> .                    ┊━━━━━━━━━━━━━━━━━━━.</span>
+   <span class="Constant"> .                    ┊                   .</span>
+  ]
+  <span class="Comment"># click somewhere on the sandbox</span>
+  assume-console [
+    left-click <span class="Constant">3</span>, <span class="Constant">30</span>
+  ]
+  run [
+    event-loop screen:address, console:address, <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"> .  add 2, 2          ┊                   .</span>
+   <span class="Constant"> .]                   ┊                   .</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, console:address, <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"> .  add 2, 2          ┊                   .</span>
+   <span class="Constant"> .]                   ┊                   .</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"># right side of screen and below sandbox editor? pop appropriate sandbox</span>
+  <span class="Comment"># contents back into sandbox editor provided it's empty</span>
+  <span class="Delimiter">{</span>
+    sandbox-left-margin:number<span class="Special"> &lt;- </span>get *current-sandbox, <span class="Constant">left:offset</span>
+    click-column:number<span class="Special"> &lt;- </span>get *t, <span class="Constant">column:offset</span>
+    on-sandbox-side?:boolean<span class="Special"> &lt;- </span>greater-or-equal click-column, sandbox-left-margin
+    <span class="muControl">break-unless</span> on-sandbox-side?
+    first-sandbox:address:sandbox-data<span class="Special"> &lt;- </span>get *env, <span class="Constant">sandbox:offset</span>
+    <span class="muControl">break-unless</span> first-sandbox
+    first-sandbox-begins:number<span class="Special"> &lt;- </span>get *first-sandbox, <span class="Constant">starting-row-on-screen:offset</span>
+    click-row:number<span class="Special"> &lt;- </span>get *t, <span class="Constant">row:offset</span>
+    below-sandbox-editor?:boolean<span class="Special"> &lt;- </span>greater-or-equal click-row, first-sandbox-begins
+    <span class="muControl">break-unless</span> below-sandbox-editor?
+    empty-sandbox-editor?:boolean<span class="Special"> &lt;- </span>empty-editor? current-sandbox
+    <span class="muControl">break-unless</span> empty-sandbox-editor?  <span class="Comment"># make the user hit F4 before editing a new sandbox</span>
+    <span class="Comment"># identify the sandbox to edit and remove it from the sandbox list</span>
+    sandbox:address:sandbox-data<span class="Special"> &lt;- </span>extract-sandbox env, click-row
+    text:address:array:character<span class="Special"> &lt;- </span>get *sandbox, <span class="Constant">data:offset</span>
+    current-sandbox<span class="Special"> &lt;- </span>insert-text current-sandbox, text
+    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?
+    show-screen screen
+    <span class="muControl">loop</span> <span class="Constant">+next-event:label</span>
+  <span class="Delimiter">}</span>
+]
+
+<span class="muRecipe">recipe</span> empty-editor? [
+  <span class="Constant">local-scope</span>
+  editor:address:editor-data<span class="Special"> &lt;- </span><span class="Constant">next-ingredient</span>
+  head:address:duplex-list<span class="Special"> &lt;- </span>get *editor, <span class="Constant">data:offset</span>
+  first:address:duplex-list<span class="Special"> &lt;- </span>next-duplex head
+  result:boolean<span class="Special"> &lt;- </span>not first
+  <span class="muControl">reply</span> result
+]
+
+<span class="muRecipe">recipe</span> extract-sandbox [
+  <span class="Constant">local-scope</span>
+  env:address:programming-environment-data<span class="Special"> &lt;- </span><span class="Constant">next-ingredient</span>
+  click-row:number<span class="Special"> &lt;- </span><span class="Constant">next-ingredient</span>
+  <span class="Comment"># assert click-row &gt;= sandbox.starting-row-on-screen</span>
+  sandbox:address:address:sandbox-data<span class="Special"> &lt;- </span>get-address *env, <span class="Constant">sandbox:offset</span>
+  start:number<span class="Special"> &lt;- </span>get **sandbox, <span class="Constant">starting-row-on-screen:offset</span>
+  clicked-on-sandboxes?:boolean<span class="Special"> &lt;- </span>greater-or-equal click-row, start
+  assert clicked-on-sandboxes?, <span class="Constant">[extract-sandbox called on click to sandbox editor]</span>
+  <span class="Delimiter">{</span>
+    next-sandbox:address:sandbox-data<span class="Special"> &lt;- </span>get **sandbox, <span class="Constant">next-sandbox:offset</span>
+    <span class="muControl">break-unless</span> next-sandbox
+    <span class="Comment"># if click-row &lt; sandbox.next-sandbox.starting-row-on-screen, break</span>
+    next-start:number<span class="Special"> &lt;- </span>get *next-sandbox, <span class="Constant">starting-row-on-screen:offset</span>
+    found?:boolean<span class="Special"> &lt;- </span>lesser-than click-row, next-start
+    <span class="muControl">break-if</span> found?
+    sandbox<span class="Special"> &lt;- </span>get-address **sandbox, <span class="Constant">next-sandbox:offset</span>
+    <span class="muControl">loop</span>
+  <span class="Delimiter">}</span>
+  <span class="Comment"># snip sandbox out of its list</span>
+  result:address:sandbox-data<span class="Special"> &lt;- </span>copy *sandbox
+  *sandbox<span class="Special"> &lt;- </span>copy next-sandbox
+  <span class="Comment"># position cursor in sandbox editor</span>
+  sandbox-in-focus?:address:boolean<span class="Special"> &lt;- </span>get-address *env, <span class="Constant">sandbox-in-focus?:offset</span>
+  *sandbox-in-focus?<span class="Special"> &lt;- </span>copy <span class="Constant">1/true</span>
+  <span class="muControl">reply</span> result
+]
+
+<span class="muScenario">scenario</span> sandbox-with-print-can-be-edited [
+  $close-trace  <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:address, 4]</span>
+  <span class="Constant">3</span>:address:programming-environment-data<span class="Special"> &lt;- </span>new-programming-environment screen:address, <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
+  ]
+  run [
+    event-loop screen:address, console:address, <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"> .                                                  ┊                                                x.</span>
+   <span class="Constant"> .                                                  ┊print-integer screen:address, 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">70</span>
+  ]
+  run [
+    event-loop screen:address, console:address, <span class="Constant">3</span>:address:programming-environment-data
+  ]
+  screen-should-contain [
+   <span class="Constant"> .                                                                                 run (F4)           .</span>
+   <span class="Constant"> .                                                  ┊print-integer screen:address, 4                  .</span>
+<span class="Constant">    .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.</span>
+   <span class="Constant"> .                                                  ┊                                                 .</span>
+   <span class="Constant"> .                                                  ┊                                                 .</span>
+  ]
+]
+</pre>
+</body>
+</html>
+<!-- vim: set foldmethod=manual : -->