diff options
Diffstat (limited to 'html/edit/004-programming-environment.mu.html')
| -rw-r--r-- | html/edit/004-programming-environment.mu.html | 212 |
1 files changed, 106 insertions, 106 deletions
diff --git a/html/edit/004-programming-environment.mu.html b/html/edit/004-programming-environment.mu.html index fd4838d7..bb5d020b 100644 --- a/html/edit/004-programming-environment.mu.html +++ b/html/edit/004-programming-environment.mu.html @@ -68,10 +68,10 @@ if ('onhashchange' in window) { <span id="L6" class="LineNr"> 6 </span><span class="muRecipe">def!</span> main [ <span id="L7" class="LineNr"> 7 </span> <span class="Constant">local-scope</span> <span id="L8" class="LineNr"> 8 </span> open-console -<span id="L9" class="LineNr"> 9 </span> clear-screen <span class="Constant">0/screen</span> <span class="Comment"># non-scrolling app</span> -<span id="L10" class="LineNr"> 10 </span> env:&:environment <span class="Special"><-</span> new-programming-environment <span class="Constant">0/filesystem</span>, <span class="Constant">0/screen</span> -<span id="L11" class="LineNr"> 11 </span> render-all <span class="Constant">0/screen</span>, env, render -<span id="L12" class="LineNr"> 12 </span> event-loop <span class="Constant">0/screen</span>, <span class="Constant">0/console</span>, env, <span class="Constant">0/filesystem</span> +<span id="L9" class="LineNr"> 9 </span> <a href='../081print.mu.html#L46'>clear-screen</a> <span class="Constant">0/screen</span> <span class="Comment"># non-scrolling app</span> +<span id="L10" class="LineNr"> 10 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <span class="Constant">0/filesystem</span>, <span class="Constant">0/screen</span> +<span id="L11" class="LineNr"> 11 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <span class="Constant">0/screen</span>, env, <a href='001-editor.mu.html#L107'>render</a> +<span id="L12" class="LineNr"> 12 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <span class="Constant">0/screen</span>, <span class="Constant">0/console</span>, env, <span class="Constant">0/filesystem</span> <span id="L13" class="LineNr"> 13 </span>] <span id="L14" class="LineNr"> 14 </span> <span id="L15" class="LineNr"> 15 </span><span class="muData">container</span> environment [ @@ -80,25 +80,25 @@ if ('onhashchange' in window) { <span id="L18" class="LineNr"> 18 </span> sandbox-in-focus?:bool <span class="Comment"># false => cursor in recipes; true => cursor in current-sandbox</span> <span id="L19" class="LineNr"> 19 </span>] <span id="L20" class="LineNr"> 20 </span> -<span id="L21" class="LineNr"> 21 </span><span class="muRecipe">def</span> new-programming-environment resources:&:resources, screen:&:screen, test-sandbox-editor-contents:text<span class="muRecipe"> -> </span>result:&:environment [ +<span id="L21" class="LineNr"> 21 </span><span class="muRecipe">def</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>:&:<a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, test-sandbox-editor-contents:text<span class="muRecipe"> -> </span>result:&:environment [ <span id="L22" class="LineNr"> 22 </span> <span class="Constant">local-scope</span> <span id="L23" class="LineNr"> 23 </span> <span class="Constant">load-inputs</span> -<span id="L24" class="LineNr"> 24 </span> width:num <span class="Special"><-</span> screen-width screen +<span id="L24" class="LineNr"> 24 </span> width:num <span class="Special"><-</span> <a href='../081print.mu.html#L768'>screen-width</a> <a href='../081print.mu.html#L16'>screen</a> <span id="L25" class="LineNr"> 25 </span> result <span class="Special"><-</span> new <span class="Constant">environment:type</span> <span id="L26" class="LineNr"> 26 </span> <span class="Comment"># recipe editor on the left</span> -<span id="L27" class="LineNr"> 27 </span> initial-recipe-contents:text <span class="Special"><-</span> slurp resources, <span class="Constant">[lesson/recipes.mu]</span> <span class="Comment"># ignore errors</span> +<span id="L27" class="LineNr"> 27 </span> initial-recipe-contents:text <span class="Special"><-</span> <a href='../088file.mu.html#L38'>slurp</a> <a href='../088file.mu.html#L11'>resources</a>, <span class="Constant">[lesson/recipes.mu]</span> <span class="Comment"># ignore errors</span> <span id="L28" class="LineNr"> 28 </span> divider:num, _ <span class="Special"><-</span> divide-with-remainder width,<span class="Constant"> 2</span> -<span id="L29" class="LineNr"> 29 </span> recipes:&:editor <span class="Special"><-</span> new-editor initial-recipe-contents, <span class="Constant">0/left</span>, divider/right +<span id="L29" class="LineNr"> 29 </span> recipes:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> initial-recipe-contents, <span class="Constant">0/left</span>, divider/right <span id="L30" class="LineNr"> 30 </span> <span class="Comment"># sandbox editor on the right</span> <span id="L31" class="LineNr"> 31 </span> sandbox-left:num <span class="Special"><-</span> add divider,<span class="Constant"> 1</span> -<span id="L32" class="LineNr"> 32 </span> current-sandbox:&:editor <span class="Special"><-</span> new-editor test-sandbox-editor-contents, sandbox-left, width/right +<span id="L32" class="LineNr"> 32 </span> current-sandbox:&:editor <span class="Special"><-</span> <a href='001-editor.mu.html#L51'>new-editor</a> test-sandbox-editor-contents, sandbox-left, width/right <span id="L33" class="LineNr"> 33 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">recipes:offset</span>, recipes <span id="L34" class="LineNr"> 34 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">current-sandbox:offset</span>, current-sandbox <span id="L35" class="LineNr"> 35 </span> *result <span class="Special"><-</span> put *result, <span class="Constant">sandbox-in-focus?:offset</span>, <span class="Constant">0/false</span> -<span id="L36" class="LineNr"> 36 </span><span class="Constant"> <programming-environment-initialization></span> +<span id="L36" class="LineNr"> 36 </span><span class="Constant"> <a href='004-programming-environment.mu.html#L36'><programming-environment-initialization></a></span> <span id="L37" class="LineNr"> 37 </span>] <span id="L38" class="LineNr"> 38 </span> -<span id="L39" class="LineNr"> 39 </span><span class="muRecipe">def</span> event-loop screen:&:screen, console:&:console, env:&:environment, resources:&:resources<span class="muRecipe"> -> </span>screen:&:screen, console:&:console, env:&:environment, resources:&:resources [ +<span id="L39" class="LineNr"> 39 </span><span class="muRecipe">def</span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>:&:<a href='../084console.mu.html#L23'>console</a>, env:&:environment, <a href='../088file.mu.html#L11'>resources</a>:&:<a href='../088file.mu.html#L11'>resources</a><span class="muRecipe"> -> </span><a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>:&:<a href='../084console.mu.html#L23'>console</a>, env:&:environment, <a href='../088file.mu.html#L11'>resources</a>:&:<a href='../088file.mu.html#L11'>resources</a> [ <span id="L40" class="LineNr"> 40 </span> <span class="Constant">local-scope</span> <span id="L41" class="LineNr"> 41 </span> <span class="Constant">load-inputs</span> <span id="L42" class="LineNr"> 42 </span> recipes:&:editor <span class="Special"><-</span> get *env, <span class="Constant">recipes:offset</span> @@ -112,25 +112,25 @@ if ('onhashchange' in window) { <span id="L50" class="LineNr"> 50 </span> <span class="Delimiter">{</span> <span id="L51" class="LineNr"> 51 </span> <span class="Comment"># looping over each (keyboard or touch) event as it occurs</span> <span id="L52" class="LineNr"> 52 </span><span class="Constant"> +next-event</span> -<span id="L53" class="LineNr"> 53 </span> e:event, found?:bool, quit?:bool, console <span class="Special"><-</span> read-event console +<span id="L53" class="LineNr"> 53 </span> e:<a href='../084console.mu.html#L4'>event</a>, found?:bool, quit?:bool, <a href='../084console.mu.html#L23'>console</a> <span class="Special"><-</span> <a href='../084console.mu.html#L35'>read-event</a> <a href='../084console.mu.html#L23'>console</a> <span id="L54" class="LineNr"> 54 </span> <span class="muControl">loop-unless</span> found? <span id="L55" class="LineNr"> 55 </span> <span class="muControl">break-if</span> quit? <span class="Comment"># only in tests</span> <span id="L56" class="LineNr"> 56 </span> trace<span class="Constant"> 10</span>, <span class="Constant">[app]</span>, <span class="Constant">[next-event]</span> -<span id="L57" class="LineNr"> 57 </span><span class="Constant"> <handle-event></span> +<span id="L57" class="LineNr"> 57 </span><span class="Constant"> <a href='004-programming-environment.mu.html#L57'><handle-event></a></span> <span id="L58" class="LineNr"> 58 </span> <span class="Comment"># check for global events that will trigger regardless of which editor has focus</span> <span id="L59" class="LineNr"> 59 </span> <span class="Delimiter">{</span> -<span id="L60" class="LineNr"> 60 </span> k:num, is-keycode?:bool <span class="Special"><-</span> maybe-convert e:event, <span class="Constant">keycode:variant</span> +<span id="L60" class="LineNr"> 60 </span> k:num, is-keycode?:bool <span class="Special"><-</span> maybe-convert e:<a href='../084console.mu.html#L4'>event</a>, <span class="Constant">keycode:variant</span> <span id="L61" class="LineNr"> 61 </span> <span class="muControl">break-unless</span> is-keycode? -<span id="L62" class="LineNr"> 62 </span><span class="Constant"> <global-keypress></span> +<span id="L62" class="LineNr"> 62 </span><span class="Constant"> <a href='004-programming-environment.mu.html#L62'><global-keypress></a></span> <span id="L63" class="LineNr"> 63 </span> <span class="Delimiter">}</span> <span id="L64" class="LineNr"> 64 </span> <span class="Delimiter">{</span> -<span id="L65" class="LineNr"> 65 </span> c:char, is-unicode?:bool <span class="Special"><-</span> maybe-convert e:event, <span class="Constant">text:variant</span> +<span id="L65" class="LineNr"> 65 </span> c:char, is-unicode?:bool <span class="Special"><-</span> maybe-convert e:<a href='../084console.mu.html#L4'>event</a>, <span class="Constant">text:variant</span> <span id="L66" class="LineNr"> 66 </span> <span class="muControl">break-unless</span> is-unicode? -<span id="L67" class="LineNr"> 67 </span><span class="Constant"> <global-type></span> +<span id="L67" class="LineNr"> 67 </span><span class="Constant"> <a href='004-programming-environment.mu.html#L67'><global-type></a></span> <span id="L68" class="LineNr"> 68 </span> <span class="Delimiter">}</span> <span id="L69" class="LineNr"> 69 </span> <span class="Comment"># 'touch' event - send to both sides, see what picks it up</span> <span id="L70" class="LineNr"> 70 </span> <span class="Delimiter">{</span> -<span id="L71" class="LineNr"> 71 </span> t:touch-event, is-touch?:bool <span class="Special"><-</span> maybe-convert e:event, <span class="Constant">touch:variant</span> +<span id="L71" class="LineNr"> 71 </span> t:<a href='../084console.mu.html#L12'>touch-event</a>, is-touch?:bool <span class="Special"><-</span> maybe-convert e:<a href='../084console.mu.html#L4'>event</a>, <span class="Constant">touch:variant</span> <span id="L72" class="LineNr"> 72 </span> <span class="muControl">break-unless</span> is-touch? <span id="L73" class="LineNr"> 73 </span> <span class="Comment"># ignore all but 'left-click' events for now</span> <span id="L74" class="LineNr"> 74 </span> <span class="Comment"># todo: test this</span> @@ -140,21 +140,21 @@ if ('onhashchange' in window) { <span id="L78" class="LineNr"> 78 </span> click-row:num <span class="Special"><-</span> get t, <span class="Constant">row:offset</span> <span id="L79" class="LineNr"> 79 </span> click-column:num <span class="Special"><-</span> get t, <span class="Constant">column:offset</span> <span id="L80" class="LineNr"> 80 </span> <span class="Comment"># later exceptions for non-editor touches will go here</span> -<span id="L81" class="LineNr"> 81 </span><span class="Constant"> <global-touch></span> +<span id="L81" class="LineNr"> 81 </span><span class="Constant"> <a href='004-programming-environment.mu.html#L81'><global-touch></a></span> <span id="L82" class="LineNr"> 82 </span> <span class="Comment"># send to both editors</span> -<span id="L83" class="LineNr"> 83 </span> _ <span class="Special"><-</span> move-cursor recipes, screen, t -<span id="L84" class="LineNr"> 84 </span> sandbox-in-focus?:bool <span class="Special"><-</span> move-cursor current-sandbox, screen, t +<span id="L83" class="LineNr"> 83 </span> _ <span class="Special"><-</span> move-cursor recipes, <a href='../081print.mu.html#L16'>screen</a>, t +<span id="L84" class="LineNr"> 84 </span> sandbox-in-focus?:bool <span class="Special"><-</span> move-cursor current-sandbox, <a href='../081print.mu.html#L16'>screen</a>, t <span id="L85" class="LineNr"> 85 </span> *env <span class="Special"><-</span> put *env, <span class="Constant">sandbox-in-focus?:offset</span>, sandbox-in-focus? -<span id="L86" class="LineNr"> 86 </span> screen <span class="Special"><-</span> update-cursor screen, recipes, current-sandbox, sandbox-in-focus?, env +<span id="L86" class="LineNr"> 86 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L472'>update-cursor</a> <a href='../081print.mu.html#L16'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env <span id="L87" class="LineNr"> 87 </span> <span class="muControl"> loop</span> <span class="Constant">+next-event</span> <span id="L88" class="LineNr"> 88 </span> <span class="Delimiter">}</span> <span id="L89" class="LineNr"> 89 </span> <span class="Comment"># 'resize' event - redraw editor</span> <span id="L90" class="LineNr"> 90 </span> <span class="Comment"># todo: test this after supporting resize in assume-console</span> <span id="L91" class="LineNr"> 91 </span> <span class="Delimiter">{</span> -<span id="L92" class="LineNr"> 92 </span> r:resize-event, is-resize?:bool <span class="Special"><-</span> maybe-convert e:event, <span class="Constant">resize:variant</span> +<span id="L92" class="LineNr"> 92 </span> r:<a href='../084console.mu.html#L18'>resize-event</a>, is-resize?:bool <span class="Special"><-</span> maybe-convert e:<a href='../084console.mu.html#L4'>event</a>, <span class="Constant"><a href='004-programming-environment.mu.html#L131'>resize</a>:variant</span> <span id="L93" class="LineNr"> 93 </span> <span class="muControl">break-unless</span> is-resize? -<span id="L94" class="LineNr"> 94 </span> env, screen <span class="Special"><-</span> resize screen, env -<span id="L95" class="LineNr"> 95 </span> screen <span class="Special"><-</span> render-all screen, env, render-without-moving-cursor +<span id="L94" class="LineNr"> 94 </span> env, <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L131'>resize</a> <a href='../081print.mu.html#L16'>screen</a>, env +<span id="L95" class="LineNr"> 95 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='004-programming-environment.mu.html#L158'>render-without-moving-cursor</a> <span id="L96" class="LineNr"> 96 </span> <span class="muControl"> loop</span> <span class="Constant">+next-event</span> <span id="L97" class="LineNr"> 97 </span> <span class="Delimiter">}</span> <span id="L98" class="LineNr"> 98 </span> <span class="Comment"># if it's not global and not a touch event, send to appropriate editor</span> @@ -162,39 +162,39 @@ if ('onhashchange' in window) { <span id="L100" class="LineNr">100 </span> sandbox-in-focus?:bool <span class="Special"><-</span> get *env, <span class="Constant">sandbox-in-focus?:offset</span> <span id="L101" class="LineNr">101 </span> <span class="Delimiter">{</span> <span id="L102" class="LineNr">102 </span> <span class="muControl">break-if</span> sandbox-in-focus? -<span id="L103" class="LineNr">103 </span> render?:bool <span class="Special"><-</span> handle-keyboard-event screen, recipes, e:event +<span id="L103" class="LineNr">103 </span> render?:bool <span class="Special"><-</span> <a href='002-typing.mu.html#L166'>handle-keyboard-event</a> <a href='../081print.mu.html#L16'>screen</a>, recipes, e:<a href='../084console.mu.html#L4'>event</a> <span id="L104" class="LineNr">104 </span> render-recipes-on-no-more-events? <span class="Special"><-</span> or render?, render-recipes-on-no-more-events? <span id="L105" class="LineNr">105 </span> <span class="Delimiter">}</span> <span id="L106" class="LineNr">106 </span> <span class="Delimiter">{</span> <span id="L107" class="LineNr">107 </span> <span class="muControl">break-unless</span> sandbox-in-focus? -<span id="L108" class="LineNr">108 </span> render?:bool <span class="Special"><-</span> handle-keyboard-event screen, current-sandbox, e:event +<span id="L108" class="LineNr">108 </span> render?:bool <span class="Special"><-</span> <a href='002-typing.mu.html#L166'>handle-keyboard-event</a> <a href='../081print.mu.html#L16'>screen</a>, current-sandbox, e:<a href='../084console.mu.html#L4'>event</a> <span id="L109" class="LineNr">109 </span> render-sandboxes-on-no-more-events? <span class="Special"><-</span> or render?, render-sandboxes-on-no-more-events? <span id="L110" class="LineNr">110 </span> <span class="Delimiter">}</span> -<span id="L111" class="LineNr">111 </span> more-events?:bool <span class="Special"><-</span> has-more-events? console +<span id="L111" class="LineNr">111 </span> more-events?:bool <span class="Special"><-</span> <a href='../084console.mu.html#L99'>has-more-events?</a> <a href='../084console.mu.html#L23'>console</a> <span id="L112" class="LineNr">112 </span> <span class="Delimiter">{</span> <span id="L113" class="LineNr">113 </span> <span class="muControl">break-if</span> more-events? <span id="L114" class="LineNr">114 </span> <span class="Delimiter">{</span> <span id="L115" class="LineNr">115 </span> <span class="muControl">break-unless</span> render-recipes-on-no-more-events? <span id="L116" class="LineNr">116 </span> render-recipes-on-no-more-events? <span class="Special"><-</span> copy <span class="Constant">0/false</span> -<span id="L117" class="LineNr">117 </span> screen <span class="Special"><-</span> render-recipes screen, env, render +<span id="L117" class="LineNr">117 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L431'>render-recipes</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L118" class="LineNr">118 </span> <span class="Delimiter">}</span> <span id="L119" class="LineNr">119 </span> <span class="Delimiter">{</span> <span id="L120" class="LineNr">120 </span> <span class="muControl">break-unless</span> render-sandboxes-on-no-more-events? <span id="L121" class="LineNr">121 </span> render-sandboxes-on-no-more-events? <span class="Special"><-</span> copy <span class="Constant">0/false</span> -<span id="L122" class="LineNr">122 </span> screen <span class="Special"><-</span> render-sandbox-side screen, env, render +<span id="L122" class="LineNr">122 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> render-sandbox-side <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L123" class="LineNr">123 </span> <span class="Delimiter">}</span> <span id="L124" class="LineNr">124 </span> <span class="Delimiter">}</span> -<span id="L125" class="LineNr">125 </span> screen <span class="Special"><-</span> update-cursor screen, recipes, current-sandbox, sandbox-in-focus?, env +<span id="L125" class="LineNr">125 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L472'>update-cursor</a> <a href='../081print.mu.html#L16'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env <span id="L126" class="LineNr">126 </span> <span class="Delimiter">}</span> <span id="L127" class="LineNr">127 </span> <span class="muControl"> loop</span> <span id="L128" class="LineNr">128 </span> <span class="Delimiter">}</span> <span id="L129" class="LineNr">129 </span>] <span id="L130" class="LineNr">130 </span> -<span id="L131" class="LineNr">131 </span><span class="muRecipe">def</span> resize screen:&:screen, env:&:environment<span class="muRecipe"> -> </span>env:&:environment, screen:&:screen [ +<span id="L131" class="LineNr">131 </span><span class="muRecipe">def</span> <a href='004-programming-environment.mu.html#L131'>resize</a> <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, env:&:environment<span class="muRecipe"> -> </span>env:&:environment, <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a> [ <span id="L132" class="LineNr">132 </span> <span class="Constant">local-scope</span> <span id="L133" class="LineNr">133 </span> <span class="Constant">load-inputs</span> -<span id="L134" class="LineNr">134 </span> clear-screen screen <span class="Comment"># update screen dimensions</span> -<span id="L135" class="LineNr">135 </span> width:num <span class="Special"><-</span> screen-width screen +<span id="L134" class="LineNr">134 </span> <a href='../081print.mu.html#L46'>clear-screen</a> <a href='../081print.mu.html#L16'>screen</a> <span class="Comment"># update screen dimensions</span> +<span id="L135" class="LineNr">135 </span> width:num <span class="Special"><-</span> <a href='../081print.mu.html#L768'>screen-width</a> <a href='../081print.mu.html#L16'>screen</a> <span id="L136" class="LineNr">136 </span> divider:num, _ <span class="Special"><-</span> divide-with-remainder width,<span class="Constant"> 2</span> <span id="L137" class="LineNr">137 </span> <span class="Comment"># update recipe editor</span> <span id="L138" class="LineNr">138 </span> recipes:&:editor <span class="Special"><-</span> get *env, <span class="Constant">recipes:offset</span> @@ -217,38 +217,38 @@ if ('onhashchange' in window) { <span id="L155" class="LineNr">155 </span><span class="Comment"># Variant of 'render' that updates cursor-row and cursor-column based on</span> <span id="L156" class="LineNr">156 </span><span class="Comment"># before-cursor (rather than the other way around). If before-cursor moves</span> <span id="L157" class="LineNr">157 </span><span class="Comment"># off-screen, it resets cursor-row and cursor-column.</span> -<span id="L158" class="LineNr">158 </span><span class="muRecipe">def</span> render-without-moving-cursor screen:&:screen, editor:&:editor<span class="muRecipe"> -> </span>last-row:num, last-column:num, screen:&:screen, editor:&:editor [ +<span id="L158" class="LineNr">158 </span><span class="muRecipe">def</span> <a href='004-programming-environment.mu.html#L158'>render-without-moving-cursor</a> <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, editor:&:editor<span class="muRecipe"> -> </span>last-row:num, last-column:num, <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, editor:&:editor [ <span id="L159" class="LineNr">159 </span> <span class="Constant">local-scope</span> <span id="L160" class="LineNr">160 </span> <span class="Constant">load-inputs</span> <span id="L161" class="LineNr">161 </span> <span class="muControl">return-unless</span> editor, <span class="Constant">1/top</span>, <span class="Constant">0/left</span> <span id="L162" class="LineNr">162 </span> left:num <span class="Special"><-</span> get *editor, <span class="Constant">left:offset</span> -<span id="L163" class="LineNr">163 </span> screen-height:num <span class="Special"><-</span> screen-height screen +<span id="L163" class="LineNr">163 </span> <a href='../081print.mu.html#L782'>screen-height</a>:num <span class="Special"><-</span> <a href='../081print.mu.html#L782'>screen-height</a> <a href='../081print.mu.html#L16'>screen</a> <span id="L164" class="LineNr">164 </span> right:num <span class="Special"><-</span> get *editor, <span class="Constant">right:offset</span> -<span id="L165" class="LineNr">165 </span> curr:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> -<span id="L166" class="LineNr">166 </span> prev:&:duplex-list:char <span class="Special"><-</span> copy curr <span class="Comment"># just in case curr becomes null and we can't compute prev</span> -<span id="L167" class="LineNr">167 </span> curr <span class="Special"><-</span> next curr +<span id="L165" class="LineNr">165 </span> curr:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L166" class="LineNr">166 </span> <a href='../065duplex_list.mu.html#L32'>prev</a>:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> copy curr <span class="Comment"># just in case curr becomes null and we can't compute prev</span> +<span id="L167" class="LineNr">167 </span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> curr <span id="L168" class="LineNr">168 </span> color:num <span class="Special"><-</span> copy <span class="Constant">7/white</span> <span id="L169" class="LineNr">169 </span> row:num <span class="Special"><-</span> copy <span class="Constant">1/top</span> <span id="L170" class="LineNr">170 </span> column:num <span class="Special"><-</span> copy left <span id="L171" class="LineNr">171 </span> <span class="Comment"># save before-cursor</span> -<span id="L172" class="LineNr">172 </span> old-before-cursor:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> +<span id="L172" class="LineNr">172 </span> old-before-cursor:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">before-cursor:offset</span> <span id="L173" class="LineNr">173 </span> <span class="Comment"># initialze cursor-row/cursor-column/before-cursor to the top of the screen</span> <span id="L174" class="LineNr">174 </span> <span class="Comment"># by default</span> <span id="L175" class="LineNr">175 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, row <span id="L176" class="LineNr">176 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, column -<span id="L177" class="LineNr">177 </span> top-of-screen:&:duplex-list:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> +<span id="L177" class="LineNr">177 </span> top-of-screen:&:<a href='../065duplex_list.mu.html#L3'>duplex-list</a>:char <span class="Special"><-</span> get *editor, <span class="Constant">top-of-screen:offset</span> <span id="L178" class="LineNr">178 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">before-cursor:offset</span>, top-of-screen -<span id="L179" class="LineNr">179 </span> screen <span class="Special"><-</span> move-cursor screen, row, column +<span id="L179" class="LineNr">179 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, row, column <span id="L180" class="LineNr">180 </span> <span class="Delimiter">{</span> <span id="L181" class="LineNr">181 </span><span class="Constant"> +next-character</span> <span id="L182" class="LineNr">182 </span> <span class="muControl">break-unless</span> curr -<span id="L183" class="LineNr">183 </span> off-screen?:bool <span class="Special"><-</span> greater-or-equal row, screen-height +<span id="L183" class="LineNr">183 </span> off-screen?:bool <span class="Special"><-</span> greater-or-equal row, <a href='../081print.mu.html#L782'>screen-height</a> <span id="L184" class="LineNr">184 </span> <span class="muControl">break-if</span> off-screen? <span id="L185" class="LineNr">185 </span> <span class="Comment"># if we find old-before-cursor still on the new resized screen, update</span> <span id="L186" class="LineNr">186 </span> <span class="Comment"># editor.cursor-row and editor.cursor-column based on</span> <span id="L187" class="LineNr">187 </span> <span class="Comment"># old-before-cursor</span> <span id="L188" class="LineNr">188 </span> <span class="Delimiter">{</span> -<span id="L189" class="LineNr">189 </span> at-cursor?:bool <span class="Special"><-</span> equal old-before-cursor, prev +<span id="L189" class="LineNr">189 </span> at-cursor?:bool <span class="Special"><-</span> equal old-before-cursor, <a href='../065duplex_list.mu.html#L32'>prev</a> <span id="L190" class="LineNr">190 </span> <span class="muControl">break-unless</span> at-cursor? <span id="L191" class="LineNr">191 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-row:offset</span>, row <span id="L192" class="LineNr">192 </span> *editor <span class="Special"><-</span> put *editor, <span class="Constant">cursor-column:offset</span>, column @@ -261,13 +261,13 @@ if ('onhashchange' in window) { <span id="L199" class="LineNr">199 </span> newline?:bool <span class="Special"><-</span> equal c, <span class="Constant">10/newline</span> <span id="L200" class="LineNr">200 </span> <span class="muControl">break-unless</span> newline? <span id="L201" class="LineNr">201 </span> <span class="Comment"># clear rest of line in this window</span> -<span id="L202" class="LineNr">202 </span> clear-line-until screen, right +<span id="L202" class="LineNr">202 </span> <a href='../081print.mu.html#L553'>clear-line-until</a> <a href='../081print.mu.html#L16'>screen</a>, right <span id="L203" class="LineNr">203 </span> <span class="Comment"># skip to next line</span> <span id="L204" class="LineNr">204 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> <span id="L205" class="LineNr">205 </span> column <span class="Special"><-</span> copy left -<span id="L206" class="LineNr">206 </span> screen <span class="Special"><-</span> move-cursor screen, row, column -<span id="L207" class="LineNr">207 </span> curr <span class="Special"><-</span> next curr -<span id="L208" class="LineNr">208 </span> prev <span class="Special"><-</span> next prev +<span id="L206" class="LineNr">206 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, row, column +<span id="L207" class="LineNr">207 </span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> curr +<span id="L208" class="LineNr">208 </span> <a href='../065duplex_list.mu.html#L32'>prev</a> <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> <a href='../065duplex_list.mu.html#L32'>prev</a> <span id="L209" class="LineNr">209 </span> <span class="muControl"> loop</span> <span class="Constant">+next-character</span> <span id="L210" class="LineNr">210 </span> <span class="Delimiter">}</span> <span id="L211" class="LineNr">211 </span> <span class="Delimiter">{</span> @@ -277,16 +277,16 @@ if ('onhashchange' in window) { <span id="L215" class="LineNr">215 </span> <span class="muControl">break-unless</span> at-right? <span id="L216" class="LineNr">216 </span> <span class="Comment"># print wrap icon</span> <span id="L217" class="LineNr">217 </span> wrap-icon:char <span class="Special"><-</span> copy <span class="Constant">8617/loop-back-to-left</span> -<span id="L218" class="LineNr">218 </span> print screen, wrap-icon, <span class="Constant">245/grey</span> +<span id="L218" class="LineNr">218 </span> print <a href='../081print.mu.html#L16'>screen</a>, wrap-icon, <span class="Constant">245/grey</span> <span id="L219" class="LineNr">219 </span> column <span class="Special"><-</span> copy left <span id="L220" class="LineNr">220 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L221" class="LineNr">221 </span> screen <span class="Special"><-</span> move-cursor screen, row, column +<span id="L221" class="LineNr">221 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, row, column <span id="L222" class="LineNr">222 </span> <span class="Comment"># don't increment curr</span> <span id="L223" class="LineNr">223 </span> <span class="muControl"> loop</span> <span class="Constant">+next-character</span> <span id="L224" class="LineNr">224 </span> <span class="Delimiter">}</span> -<span id="L225" class="LineNr">225 </span> print screen, c, color -<span id="L226" class="LineNr">226 </span> curr <span class="Special"><-</span> next curr -<span id="L227" class="LineNr">227 </span> prev <span class="Special"><-</span> next prev +<span id="L225" class="LineNr">225 </span> print <a href='../081print.mu.html#L16'>screen</a>, c, color +<span id="L226" class="LineNr">226 </span> curr <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> curr +<span id="L227" class="LineNr">227 </span> <a href='../065duplex_list.mu.html#L32'>prev</a> <span class="Special"><-</span> <a href='../065duplex_list.mu.html#L25'>next</a> <a href='../065duplex_list.mu.html#L32'>prev</a> <span id="L228" class="LineNr">228 </span> column <span class="Special"><-</span> add column,<span class="Constant"> 1</span> <span id="L229" class="LineNr">229 </span> <span class="muControl"> loop</span> <span id="L230" class="LineNr">230 </span> <span class="Delimiter">}</span> @@ -306,7 +306,7 @@ if ('onhashchange' in window) { <span id="L244" class="LineNr">244 </span><span class="Constant"> |abc|</span> <span id="L245" class="LineNr">245 </span> ] <span id="L246" class="LineNr">246 </span> ] -<span id="L247" class="LineNr">247 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[def]</span> <span class="Comment"># contents of sandbox editor</span> +<span id="L247" class="LineNr">247 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[def]</span> <span class="Comment"># contents of sandbox editor</span> <span id="L248" class="LineNr">248 </span> <span class="Comment"># focus on both sides</span> <span id="L249" class="LineNr">249 </span> assume-console [ <span id="L250" class="LineNr">250 </span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 1</span> @@ -314,7 +314,7 @@ if ('onhashchange' in window) { <span id="L252" class="LineNr">252 </span> ] <span id="L253" class="LineNr">253 </span> <span class="Comment"># check cursor column in each</span> <span id="L254" class="LineNr">254 </span> run [ -<span id="L255" class="LineNr">255 </span> event-loop screen, console, env, resources +<span id="L255" class="LineNr">255 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L256" class="LineNr">256 </span> recipes:&:editor <span class="Special"><-</span> get *env, <span class="Constant">recipes:offset</span> <span id="L257" class="LineNr">257 </span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *recipes, <span class="Constant">cursor-column:offset</span> <span id="L258" class="LineNr">258 </span> sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> @@ -336,8 +336,8 @@ if ('onhashchange' in window) { <span id="L274" class="LineNr">274 </span><span class="Constant"> |abc|</span> <span id="L275" class="LineNr">275 </span> ] <span id="L276" class="LineNr">276 </span> ] -<span id="L277" class="LineNr">277 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[def]</span> <span class="Comment"># contents of sandbox</span> -<span id="L278" class="LineNr">278 </span> render-all screen, env, render +<span id="L277" class="LineNr">277 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[def]</span> <span class="Comment"># contents of sandbox</span> +<span id="L278" class="LineNr">278 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L279" class="LineNr">279 </span> <span class="Comment"># type one letter in each of them</span> <span id="L280" class="LineNr">280 </span> assume-console [ <span id="L281" class="LineNr">281 </span> left-click<span class="Constant"> 1</span>,<span class="Constant"> 1</span> @@ -346,7 +346,7 @@ if ('onhashchange' in window) { <span id="L284" class="LineNr">284 </span> type <span class="Constant">[1]</span> <span id="L285" class="LineNr">285 </span> ] <span id="L286" class="LineNr">286 </span> run [ -<span id="L287" class="LineNr">287 </span> event-loop screen, console, env, resources +<span id="L287" class="LineNr">287 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L288" class="LineNr">288 </span> recipes:&:editor <span class="Special"><-</span> get *env, <span class="Constant">recipes:offset</span> <span id="L289" class="LineNr">289 </span> 5:num/<span class="Special">raw</span> <span class="Special"><-</span> get *recipes, <span class="Constant">cursor-column:offset</span> <span id="L290" class="LineNr">290 </span> sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> @@ -366,7 +366,7 @@ if ('onhashchange' in window) { <span id="L304" class="LineNr">304 </span> <span class="Comment"># show the cursor at the right window</span> <span id="L305" class="LineNr">305 </span> run [ <span id="L306" class="LineNr">306 </span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> -<span id="L307" class="LineNr">307 </span> print screen, cursor +<span id="L307" class="LineNr">307 </span> print <a href='../081print.mu.html#L16'>screen</a>, cursor <span id="L308" class="LineNr">308 </span> ] <span id="L309" class="LineNr">309 </span> screen-should-contain [ <span id="L310" class="LineNr">310 </span> <span class="Constant"> . run (F4) .</span> @@ -386,14 +386,14 @@ if ('onhashchange' in window) { <span id="L324" class="LineNr">324 </span><span class="Constant"> |abc|</span> <span id="L325" class="LineNr">325 </span> ] <span id="L326" class="LineNr">326 </span> ] -<span id="L327" class="LineNr">327 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[def]</span> -<span id="L328" class="LineNr">328 </span> render-all screen, env, render +<span id="L327" class="LineNr">327 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[def]</span> +<span id="L328" class="LineNr">328 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L329" class="LineNr">329 </span> <span class="Comment"># initialize programming environment and highlight cursor</span> <span id="L330" class="LineNr">330 </span> assume-console <span class="Constant">[]</span> <span id="L331" class="LineNr">331 </span> run [ -<span id="L332" class="LineNr">332 </span> event-loop screen, console, env, resources +<span id="L332" class="LineNr">332 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L333" class="LineNr">333 </span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> -<span id="L334" class="LineNr">334 </span> print screen, cursor +<span id="L334" class="LineNr">334 </span> print <a href='../081print.mu.html#L16'>screen</a>, cursor <span id="L335" class="LineNr">335 </span> ] <span id="L336" class="LineNr">336 </span> <span class="Comment"># is cursor at the right place?</span> <span id="L337" class="LineNr">337 </span> screen-should-contain [ @@ -408,9 +408,9 @@ if ('onhashchange' in window) { <span id="L346" class="LineNr">346 </span> type <span class="Constant">[z]</span> <span id="L347" class="LineNr">347 </span> ] <span id="L348" class="LineNr">348 </span> run [ -<span id="L349" class="LineNr">349 </span> event-loop screen, console, env, resources +<span id="L349" class="LineNr">349 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L350" class="LineNr">350 </span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> -<span id="L351" class="LineNr">351 </span> print screen, cursor +<span id="L351" class="LineNr">351 </span> print <a href='../081print.mu.html#L16'>screen</a>, cursor <span id="L352" class="LineNr">352 </span> ] <span id="L353" class="LineNr">353 </span> <span class="Comment"># cursor should still be right</span> <span id="L354" class="LineNr">354 </span> screen-should-contain [ @@ -431,8 +431,8 @@ if ('onhashchange' in window) { <span id="L369" class="LineNr">369 </span> <span class="Comment"># initialize sandbox side with two lines</span> <span id="L370" class="LineNr">370 </span> test-sandbox-editor-contents:text <span class="Special"><-</span> new <span class="Constant">[abc</span> <span id="L371" class="LineNr">371 </span><span class="Constant">def]</span> -<span id="L372" class="LineNr">372 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, test-sandbox-editor-contents -<span id="L373" class="LineNr">373 </span> render-all screen, env, render +<span id="L372" class="LineNr">372 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, test-sandbox-editor-contents +<span id="L373" class="LineNr">373 </span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>, env, <a href='001-editor.mu.html#L107'>render</a> <span id="L374" class="LineNr">374 </span> screen-should-contain [ <span id="L375" class="LineNr">375 </span> <span class="Constant"> . run (F4) .</span> <span id="L376" class="LineNr">376 </span> <span class="Constant"> . ╎abc .</span> @@ -446,9 +446,9 @@ if ('onhashchange' in window) { <span id="L384" class="LineNr">384 </span> press backspace <span id="L385" class="LineNr">385 </span> ] <span id="L386" class="LineNr">386 </span> run [ -<span id="L387" class="LineNr">387 </span> event-loop screen, console, env, resources +<span id="L387" class="LineNr">387 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L388" class="LineNr">388 </span> cursor:char <span class="Special"><-</span> copy <span class="Constant">9251/␣</span> -<span id="L389" class="LineNr">389 </span> print screen, cursor +<span id="L389" class="LineNr">389 </span> print <a href='../081print.mu.html#L16'>screen</a>, cursor <span id="L390" class="LineNr">390 </span> ] <span id="L391" class="LineNr">391 </span> <span class="Comment"># cursor moves to end of old line</span> <span id="L392" class="LineNr">392 </span> screen-should-contain [ @@ -459,82 +459,82 @@ if ('onhashchange' in window) { <span id="L397" class="LineNr">397 </span> ] <span id="L398" class="LineNr">398 </span>] <span id="L399" class="LineNr">399 </span> -<span id="L400" class="LineNr">400 </span><span class="muData">type</span> render-recipe = (recipe (address screen) (address editor)<span class="muRecipe"> -> </span>number number (address screen) (address editor)) +<span id="L400" class="LineNr">400 </span><span class="muData">type</span> <a href='004-programming-environment.mu.html#L400'>render-recipe</a> = (recipe (address screen) (address editor)<span class="muRecipe"> -> </span>number number (address screen) (address editor)) <span id="L401" class="LineNr">401 </span> -<span id="L402" class="LineNr">402 </span><span class="muRecipe">def</span> render-all screen:&:screen, env:&:environment, render-editor:render-recipe<span class="muRecipe"> -> </span>screen:&:screen, env:&:environment [ +<span id="L402" class="LineNr">402 </span><span class="muRecipe">def</span> <a href='004-programming-environment.mu.html#L402'>render-all</a> <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, env:&:environment, render-editor:<a href='004-programming-environment.mu.html#L400'>render-recipe</a><span class="muRecipe"> -> </span><a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, env:&:environment [ <span id="L403" class="LineNr">403 </span> <span class="Constant">local-scope</span> <span id="L404" class="LineNr">404 </span> <span class="Constant">load-inputs</span> <span id="L405" class="LineNr">405 </span> trace<span class="Constant"> 10</span>, <span class="Constant">[app]</span>, <span class="Constant">[render all]</span> <span id="L406" class="LineNr">406 </span> <span class="Comment"># top menu</span> <span id="L407" class="LineNr">407 </span> trace<span class="Constant"> 11</span>, <span class="Constant">[app]</span>, <span class="Constant">[render top menu]</span> -<span id="L408" class="LineNr">408 </span> width:num <span class="Special"><-</span> screen-width screen -<span id="L409" class="LineNr">409 </span> draw-horizontal screen,<span class="Constant"> 0</span>, <span class="Constant">0/left</span>, width, <span class="Constant">32/space</span>, <span class="Constant">0/black</span>, <span class="Constant">238/grey</span> +<span id="L408" class="LineNr">408 </span> width:num <span class="Special"><-</span> <a href='../081print.mu.html#L768'>screen-width</a> <a href='../081print.mu.html#L16'>screen</a> +<span id="L409" class="LineNr">409 </span> <a href='002-typing.mu.html#L1116'>draw-horizontal</a> <a href='../081print.mu.html#L16'>screen</a>,<span class="Constant"> 0</span>, <span class="Constant">0/left</span>, width, <span class="Constant">32/space</span>, <span class="Constant">0/black</span>, <span class="Constant">238/grey</span> <span id="L410" class="LineNr">410 </span> button-start:num <span class="Special"><-</span> subtract width,<span class="Constant"> 20</span> <span id="L411" class="LineNr">411 </span> button-on-screen?:bool <span class="Special"><-</span> greater-or-equal button-start,<span class="Constant"> 0</span> <span id="L412" class="LineNr">412 </span> assert button-on-screen?, <span class="Constant">[screen too narrow for menu]</span> -<span id="L413" class="LineNr">413 </span> screen <span class="Special"><-</span> move-cursor screen, <span class="Constant">0/row</span>, button-start -<span id="L414" class="LineNr">414 </span> print screen, <span class="Constant">[ run (F4) ]</span>, <span class="Constant">255/white</span>, <span class="Constant">161/reddish</span> +<span id="L413" class="LineNr">413 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">0/row</span>, button-start +<span id="L414" class="LineNr">414 </span> print <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[ run (F4) ]</span>, <span class="Constant">255/white</span>, <span class="Constant">161/reddish</span> <span id="L415" class="LineNr">415 </span> <span class="Comment"># dotted line down the middle</span> <span id="L416" class="LineNr">416 </span> trace<span class="Constant"> 11</span>, <span class="Constant">[app]</span>, <span class="Constant">[render divider]</span> <span id="L417" class="LineNr">417 </span> divider:num, _ <span class="Special"><-</span> divide-with-remainder width,<span class="Constant"> 2</span> -<span id="L418" class="LineNr">418 </span> height:num <span class="Special"><-</span> screen-height screen -<span id="L419" class="LineNr">419 </span> draw-vertical screen, divider, <span class="Constant">1/top</span>, height, <span class="Constant">9482/vertical-dotted</span> +<span id="L418" class="LineNr">418 </span> height:num <span class="Special"><-</span> <a href='../081print.mu.html#L782'>screen-height</a> <a href='../081print.mu.html#L16'>screen</a> +<span id="L419" class="LineNr">419 </span> <a href='004-programming-environment.mu.html#L506'>draw-vertical</a> <a href='../081print.mu.html#L16'>screen</a>, divider, <span class="Constant">1/top</span>, height, <span class="Constant">9482/vertical-dotted</span> <span id="L420" class="LineNr">420 </span> <span class="Comment">#</span> -<span id="L421" class="LineNr">421 </span> screen <span class="Special"><-</span> render-recipes screen, env, render-editor -<span id="L422" class="LineNr">422 </span> screen <span class="Special"><-</span> render-sandbox-side screen, env, render-editor -<span id="L423" class="LineNr">423 </span> <span class="Constant"><end-render-components></span> <span class="Comment"># no early returns permitted</span> +<span id="L421" class="LineNr">421 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L431'>render-recipes</a> <a href='../081print.mu.html#L16'>screen</a>, env, render-editor +<span id="L422" class="LineNr">422 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> render-sandbox-side <a href='../081print.mu.html#L16'>screen</a>, env, render-editor +<span id="L423" class="LineNr">423 </span> <span class="Constant"><a href='004-programming-environment.mu.html#L423'><end-render-components></a></span> <span class="Comment"># no early returns permitted</span> <span id="L424" class="LineNr">424 </span> <span class="Comment">#</span> <span id="L425" class="LineNr">425 </span> recipes:&:editor <span class="Special"><-</span> get *env, <span class="Constant">recipes:offset</span> <span id="L426" class="LineNr">426 </span> current-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> <span id="L427" class="LineNr">427 </span> sandbox-in-focus?:bool <span class="Special"><-</span> get *env, <span class="Constant">sandbox-in-focus?:offset</span> -<span id="L428" class="LineNr">428 </span> screen <span class="Special"><-</span> update-cursor screen, recipes, current-sandbox, sandbox-in-focus?, env +<span id="L428" class="LineNr">428 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L472'>update-cursor</a> <a href='../081print.mu.html#L16'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env <span id="L429" class="LineNr">429 </span>] <span id="L430" class="LineNr">430 </span> -<span id="L431" class="LineNr">431 </span><span class="muRecipe">def</span> render-recipes screen:&:screen, env:&:environment, render-editor:render-recipe<span class="muRecipe"> -> </span>screen:&:screen, env:&:environment [ +<span id="L431" class="LineNr">431 </span><span class="muRecipe">def</span> <a href='004-programming-environment.mu.html#L431'>render-recipes</a> <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, env:&:environment, render-editor:<a href='004-programming-environment.mu.html#L400'>render-recipe</a><span class="muRecipe"> -> </span><a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, env:&:environment [ <span id="L432" class="LineNr">432 </span> <span class="Constant">local-scope</span> <span id="L433" class="LineNr">433 </span> <span class="Constant">load-inputs</span> <span id="L434" class="LineNr">434 </span> trace<span class="Constant"> 11</span>, <span class="Constant">[app]</span>, <span class="Constant">[render recipes]</span> -<span id="L435" class="LineNr">435 </span> old-top-idx:num <span class="Special"><-</span> save-top-idx screen +<span id="L435" class="LineNr">435 </span> old-top-idx:num <span class="Special"><-</span> <a href='../081print.mu.html#L509'>save-top-idx</a> <a href='../081print.mu.html#L16'>screen</a> <span id="L436" class="LineNr">436 </span> recipes:&:editor <span class="Special"><-</span> get *env, <span class="Constant">recipes:offset</span> <span id="L437" class="LineNr">437 </span> <span class="Comment"># render recipes</span> <span id="L438" class="LineNr">438 </span> left:num <span class="Special"><-</span> get *recipes, <span class="Constant">left:offset</span> <span id="L439" class="LineNr">439 </span> right:num <span class="Special"><-</span> get *recipes, <span class="Constant">right:offset</span> -<span id="L440" class="LineNr">440 </span> row:num, column:num, screen <span class="Special"><-</span> call render-editor, screen, recipes -<span id="L441" class="LineNr">441 </span> clear-line-until screen, right +<span id="L440" class="LineNr">440 </span> row:num, column:num, <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> call render-editor, <a href='../081print.mu.html#L16'>screen</a>, recipes +<span id="L441" class="LineNr">441 </span> <a href='../081print.mu.html#L553'>clear-line-until</a> <a href='../081print.mu.html#L16'>screen</a>, right <span id="L442" class="LineNr">442 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L443" class="LineNr">443 </span><span class="Constant"> <end-render-recipe-components></span> +<span id="L443" class="LineNr">443 </span><span class="Constant"> <a href='004-programming-environment.mu.html#L443'><end-render-recipe-components></a></span> <span id="L444" class="LineNr">444 </span> <span class="Comment"># draw dotted line after recipes</span> -<span id="L445" class="LineNr">445 </span> draw-horizontal screen, row, left, right, <span class="Constant">9480/horizontal-dotted</span> +<span id="L445" class="LineNr">445 </span> <a href='002-typing.mu.html#L1116'>draw-horizontal</a> <a href='../081print.mu.html#L16'>screen</a>, row, left, right, <span class="Constant">9480/horizontal-dotted</span> <span id="L446" class="LineNr">446 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L447" class="LineNr">447 </span> clear-screen-from screen, row, left, left, right +<span id="L447" class="LineNr">447 </span> <a href='001-editor.mu.html#L207'>clear-screen-from</a> <a href='../081print.mu.html#L16'>screen</a>, row, left, left, right <span id="L448" class="LineNr">448 </span> <span class="Comment">#</span> -<span id="L449" class="LineNr">449 </span> assert-no-scroll screen, old-top-idx +<span id="L449" class="LineNr">449 </span> <a href='../081print.mu.html#L515'>assert-no-scroll</a> <a href='../081print.mu.html#L16'>screen</a>, old-top-idx <span id="L450" class="LineNr">450 </span>] <span id="L451" class="LineNr">451 </span> <span id="L452" class="LineNr">452 </span><span class="Comment"># replaced in a later layer</span> -<span id="L453" class="LineNr">453 </span><span class="muRecipe">def</span> render-sandbox-side screen:&:screen, env:&:environment, render-editor:render-recipe<span class="muRecipe"> -> </span>screen:&:screen, env:&:environment [ +<span id="L453" class="LineNr">453 </span><span class="muRecipe">def</span> render-sandbox-side <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, env:&:environment, render-editor:<a href='004-programming-environment.mu.html#L400'>render-recipe</a><span class="muRecipe"> -> </span><a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, env:&:environment [ <span id="L454" class="LineNr">454 </span> <span class="Constant">local-scope</span> <span id="L455" class="LineNr">455 </span> <span class="Constant">load-inputs</span> <span id="L456" class="LineNr">456 </span> trace<span class="Constant"> 11</span>, <span class="Constant">[app]</span>, <span class="Constant">[render sandboxes]</span> -<span id="L457" class="LineNr">457 </span> old-top-idx:num <span class="Special"><-</span> save-top-idx screen +<span id="L457" class="LineNr">457 </span> old-top-idx:num <span class="Special"><-</span> <a href='../081print.mu.html#L509'>save-top-idx</a> <a href='../081print.mu.html#L16'>screen</a> <span id="L458" class="LineNr">458 </span> current-sandbox:&:editor <span class="Special"><-</span> get *env, <span class="Constant">current-sandbox:offset</span> <span id="L459" class="LineNr">459 </span> left:num <span class="Special"><-</span> get *current-sandbox, <span class="Constant">left:offset</span> <span id="L460" class="LineNr">460 </span> right:num <span class="Special"><-</span> get *current-sandbox, <span class="Constant">right:offset</span> -<span id="L461" class="LineNr">461 </span> row:num, column:num, screen, current-sandbox <span class="Special"><-</span> call render-editor, screen, current-sandbox -<span id="L462" class="LineNr">462 </span> clear-line-until screen, right +<span id="L461" class="LineNr">461 </span> row:num, column:num, <a href='../081print.mu.html#L16'>screen</a>, current-sandbox <span class="Special"><-</span> call render-editor, <a href='../081print.mu.html#L16'>screen</a>, current-sandbox +<span id="L462" class="LineNr">462 </span> <a href='../081print.mu.html#L553'>clear-line-until</a> <a href='../081print.mu.html#L16'>screen</a>, right <span id="L463" class="LineNr">463 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> <span id="L464" class="LineNr">464 </span> <span class="Comment"># draw solid line after code (you'll see why in later layers)</span> -<span id="L465" class="LineNr">465 </span> draw-horizontal screen, row, left, right +<span id="L465" class="LineNr">465 </span> <a href='002-typing.mu.html#L1116'>draw-horizontal</a> <a href='../081print.mu.html#L16'>screen</a>, row, left, right <span id="L466" class="LineNr">466 </span> row <span class="Special"><-</span> add row,<span class="Constant"> 1</span> -<span id="L467" class="LineNr">467 </span> clear-screen-from screen, row, left, left, right +<span id="L467" class="LineNr">467 </span> <a href='001-editor.mu.html#L207'>clear-screen-from</a> <a href='../081print.mu.html#L16'>screen</a>, row, left, left, right <span id="L468" class="LineNr">468 </span> <span class="Comment">#</span> -<span id="L469" class="LineNr">469 </span> assert-no-scroll screen, old-top-idx +<span id="L469" class="LineNr">469 </span> <a href='../081print.mu.html#L515'>assert-no-scroll</a> <a href='../081print.mu.html#L16'>screen</a>, old-top-idx <span id="L470" class="LineNr">470 </span>] <span id="L471" class="LineNr">471 </span> -<span id="L472" class="LineNr">472 </span><span class="muRecipe">def</span> update-cursor screen:&:screen, recipes:&:editor, current-sandbox:&:editor, sandbox-in-focus?:bool, env:&:environment<span class="muRecipe"> -> </span>screen:&:screen [ +<span id="L472" class="LineNr">472 </span><span class="muRecipe">def</span> <a href='004-programming-environment.mu.html#L472'>update-cursor</a> <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, recipes:&:editor, current-sandbox:&:editor, sandbox-in-focus?:bool, env:&:environment<span class="muRecipe"> -> </span><a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a> [ <span id="L473" class="LineNr">473 </span> <span class="Constant">local-scope</span> <span id="L474" class="LineNr">474 </span> <span class="Constant">load-inputs</span> -<span id="L475" class="LineNr">475 </span><span class="Constant"> <update-cursor-special-cases></span> +<span id="L475" class="LineNr">475 </span><span class="Constant"> <a href='004-programming-environment.mu.html#L475'><update-cursor-special-cases></a></span> <span id="L476" class="LineNr">476 </span> <span class="Delimiter">{</span> <span id="L477" class="LineNr">477 </span> <span class="muControl">break-if</span> sandbox-in-focus? <span id="L478" class="LineNr">478 </span> cursor-row:num <span class="Special"><-</span> get *recipes, <span class="Constant">cursor-row:offset</span> @@ -545,27 +545,27 @@ if ('onhashchange' in window) { <span id="L483" class="LineNr">483 </span> cursor-row:num <span class="Special"><-</span> get *current-sandbox, <span class="Constant">cursor-row:offset</span> <span id="L484" class="LineNr">484 </span> cursor-column:num <span class="Special"><-</span> get *current-sandbox, <span class="Constant">cursor-column:offset</span> <span id="L485" class="LineNr">485 </span> <span class="Delimiter">}</span> -<span id="L486" class="LineNr">486 </span> screen <span class="Special"><-</span> move-cursor screen, cursor-row, cursor-column +<span id="L486" class="LineNr">486 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, cursor-row, cursor-column <span id="L487" class="LineNr">487 </span>] <span id="L488" class="LineNr">488 </span> <span id="L489" class="LineNr">489 </span><span class="Comment"># ctrl-n - switch focus</span> <span id="L490" class="LineNr">490 </span><span class="Comment"># todo: test this</span> <span id="L491" class="LineNr">491 </span> -<span id="L492" class="LineNr">492 </span><span class="muRecipe">after</span> <span class="Constant"><global-type></span> [ +<span id="L492" class="LineNr">492 </span><span class="muRecipe">after</span> <span class="Constant"><a href='004-programming-environment.mu.html#L67'><global-type></a></span> [ <span id="L493" class="LineNr">493 </span> <span class="Delimiter">{</span> <span id="L494" class="LineNr">494 </span> switch-side?:bool <span class="Special"><-</span> equal c, <span class="Constant">14/ctrl-n</span> <span id="L495" class="LineNr">495 </span> <span class="muControl">break-unless</span> switch-side? <span id="L496" class="LineNr">496 </span> sandbox-in-focus?:bool <span class="Special"><-</span> get *env, <span class="Constant">sandbox-in-focus?:offset</span> <span id="L497" class="LineNr">497 </span> sandbox-in-focus? <span class="Special"><-</span> not sandbox-in-focus? <span id="L498" class="LineNr">498 </span> *env <span class="Special"><-</span> put *env, <span class="Constant">sandbox-in-focus?:offset</span>, sandbox-in-focus? -<span id="L499" class="LineNr">499 </span> screen <span class="Special"><-</span> update-cursor screen, recipes, current-sandbox, sandbox-in-focus?, env +<span id="L499" class="LineNr">499 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L472'>update-cursor</a> <a href='../081print.mu.html#L16'>screen</a>, recipes, current-sandbox, sandbox-in-focus?, env <span id="L500" class="LineNr">500 </span> <span class="muControl"> loop</span> <span class="Constant">+next-event</span> <span id="L501" class="LineNr">501 </span> <span class="Delimiter">}</span> <span id="L502" class="LineNr">502 </span>] <span id="L503" class="LineNr">503 </span> <span id="L504" class="LineNr">504 </span><span class="SalientComment">## helpers</span> <span id="L505" class="LineNr">505 </span> -<span id="L506" class="LineNr">506 </span><span class="muRecipe">def</span> draw-vertical screen:&:screen, col:num, y:num, bottom:num<span class="muRecipe"> -> </span>screen:&:screen [ +<span id="L506" class="LineNr">506 </span><span class="muRecipe">def</span> <a href='004-programming-environment.mu.html#L506'>draw-vertical</a> <a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a>, col:num, y:num, bottom:num<span class="muRecipe"> -> </span><a href='../081print.mu.html#L16'>screen</a>:&:<a href='../081print.mu.html#L16'>screen</a> [ <span id="L507" class="LineNr">507 </span> <span class="Constant">local-scope</span> <span id="L508" class="LineNr">508 </span> <span class="Constant">load-inputs</span> <span id="L509" class="LineNr">509 </span> style:char, style-found?:bool <span class="Special"><-</span> <span class="Constant">next-input</span> @@ -582,8 +582,8 @@ if ('onhashchange' in window) { <span id="L520" class="LineNr">520 </span> <span class="Delimiter">{</span> <span id="L521" class="LineNr">521 </span> continue?:bool <span class="Special"><-</span> lesser-than y, bottom <span id="L522" class="LineNr">522 </span> <span class="muControl">break-unless</span> continue? -<span id="L523" class="LineNr">523 </span> screen <span class="Special"><-</span> move-cursor screen, y, col -<span id="L524" class="LineNr">524 </span> print screen, style, color +<span id="L523" class="LineNr">523 </span> <a href='../081print.mu.html#L16'>screen</a> <span class="Special"><-</span> move-cursor <a href='../081print.mu.html#L16'>screen</a>, y, col +<span id="L524" class="LineNr">524 </span> print <a href='../081print.mu.html#L16'>screen</a>, style, color <span id="L525" class="LineNr">525 </span> y <span class="Special"><-</span> add y,<span class="Constant"> 1</span> <span id="L526" class="LineNr">526 </span> <span class="muControl"> loop</span> <span id="L527" class="LineNr">527 </span> <span class="Delimiter">}</span> @@ -597,14 +597,14 @@ if ('onhashchange' in window) { <span id="L535" class="LineNr">535 </span> assume-resources [ <span id="L536" class="LineNr">536 </span> ] <span id="L537" class="LineNr">537 </span> <span class="Comment"># sandbox editor contains an instruction without storing outputs</span> -<span id="L538" class="LineNr">538 </span> env:&:environment <span class="Special"><-</span> new-programming-environment resources, screen, <span class="Constant">[]</span> +<span id="L538" class="LineNr">538 </span> env:&:environment <span class="Special"><-</span> <a href='004-programming-environment.mu.html#L21'>new-programming-environment</a> <a href='../088file.mu.html#L11'>resources</a>, <a href='../081print.mu.html#L16'>screen</a>, <span class="Constant">[]</span> <span id="L539" class="LineNr">539 </span> <span class="Comment"># run the code in the editors</span> <span id="L540" class="LineNr">540 </span> assume-console [ <span id="L541" class="LineNr">541 </span> type <span class="Constant">[a]</span> <span id="L542" class="LineNr">542 </span> press backspace <span id="L543" class="LineNr">543 </span> ] <span id="L544" class="LineNr">544 </span> run [ -<span id="L545" class="LineNr">545 </span> event-loop screen, console, env, resources +<span id="L545" class="LineNr">545 </span> <a href='004-programming-environment.mu.html#L39'>event-loop</a> <a href='../081print.mu.html#L16'>screen</a>, <a href='../084console.mu.html#L23'>console</a>, env, <a href='../088file.mu.html#L11'>resources</a> <span id="L546" class="LineNr">546 </span> 10:num/<span class="Special">raw</span> <span class="Special"><-</span> get *screen, <span class="Constant">cursor-row:offset</span> <span id="L547" class="LineNr">547 </span> 11:num/<span class="Special">raw</span> <span class="Special"><-</span> get *screen, <span class="Constant">cursor-column:offset</span> <span id="L548" class="LineNr">548 </span> ] |