ValeriaVG/nomocms

<script>
  import { onMount } from "svelte";
  import CodeMirror from "./codemirror";
  let codeSection = null;
  export let value = "";
  export let mode = {
    name: "handlebars",
    base: "text/html",
  };
  let codeEditor = null;
  onMount(() => {
    codeEditor = CodeMirror(codeSection, {
      value,
      mode,
      lineWrapping: true,
      indentWithTabs: true,
      indentUnit: 2,
      tabSize: 2,
      lineNumbers: true,
      autoCloseBrackets: true,
      autoCloseTags: true,
      foldGutter: true,
      gutters: ["CodeMirror-linenumbers", "CodeMirror-foldgutter"],
    });
    codeEditor.on("changes", (doc) => (value = doc.getValue()));
  });
  $: {
    if (codeEditor && codeEditor.getDoc().getValue() !== value)
      codeEditor.getDoc().setValue(value);
  }
</script>

<section bind:this={codeSection} />

<style unscoped>
  :root {
    --cm-border-color: var(--border-color);
    --cm-background-color: var(--neutral-color);
    --cm-medium-color: var(--border-color);
    --cm-text-color: var(--text-color);
  }

  /* BASICS */
  :global(.CodeMirror) {
    /* Set height, width, borders, and global font properties here */
    font-family: monospace;
    height: 300px;
    direction: ltr;
    color: var(--cm-text-color);
    background: var(--cm-background-color);
  }
  /* PADDING */
  :global(.CodeMirror-lines) {
    padding: 4px 0; /* Vertical padding around content */
  }
  :global(.CodeMirror pre.CodeMirror-line),
  :global(.CodeMirror pre.CodeMirror-line-like) {
    padding: 0 4px; /* Horizontal padding of content */
  }
  :global(.CodeMirror-scrollbar-filler),
  :global(.CodeMirror-gutter-filler) {
    background-color: var(
      --cm-background-color
    ); /* The little square between H and V scrollbars */
  }
  /* GUTTER */
  :global(.CodeMirror-gutters) {
    border-right: 1px solid var(--cm-border-color);
    background-color: var(--cm-background-color);
    white-space: nowrap;
  }
  :global(.CodeMirror-linenumbers) {
  }
  :global(.CodeMirror-linenumber) {
    padding: 0 3px 0 5px;
    min-width: 20px;
    text-align: right;
    color: #ddd;
    white-space: nowrap;
  }
  :global(.CodeMirror-guttermarker) {
    color: var(--cm-text-color);
  }
  :global(.CodeMirror-guttermarker-subtle) {
    color: #999;
  }
  /* CURSOR */
  :global(.CodeMirror-cursor) {
    border-left: 2px solid var(--cm-medium-color);
    border-right: none;
    width: 0;
  }
  /* Shown when moving in bi-directional text */
  :global(.CodeMirror div.CodeMirror-secondarycursor) {
    border-left: 1px solid var(--cm-medium-color);
  }
  :global(.cm-fat-cursor .CodeMirror-cursor) {
    width: auto;
    border: 0 !important;
    background: var(--cursor-color);
  }
  :global(.cm-fat-cursor div.CodeMirror-cursors) {
    z-index: 1;
  }
  :global(.cm-fat-cursor-mark) {
    background-color: var(--cursor-color);
    -webkit-animation: blink 1.06s steps(1) infinite;
    -moz-animation: blink 1.06s steps(1) infinite;
    animation: blink 1.06s steps(1) infinite;
  }
  :global(.cm-animate-fat-cursor) {
    width: auto;
    border: 0;
    -webkit-animation: blink 1.06s steps(1) infinite;
    -moz-animation: blink 1.06s steps(1) infinite;
    animation: blink 1.06s steps(1) infinite;
    background-color: var(--cursor-color);
  }
  @-moz-keyframes blink {
    0% {
    }
    50% {
      background-color: transparent;
    }
    100% {
    }
  }
  @-webkit-keyframes blink {
    0% {
    }
    50% {
      background-color: transparent;
    }
    100% {
    }
  }
  @keyframes blink {
    0% {
    }
    50% {
      background-color: transparent;
    }
    100% {
    }
  }
  /* Can style cursor different in overwrite (non-insert) mode */
  :global(.CodeMirror-overwrite .CodeMirror-cursor) {
  }
  :global(.cm-tab) {
    display: inline-block;
    text-decoration: inherit;
  }
  :global(.CodeMirror-rulers) {
    position: absolute;
    left: 0;
    right: 0;
    top: -50px;
    bottom: 0;
    overflow: hidden;
  }
  :global(.CodeMirror-ruler) {
    border-left: 1px solid var(--cm-medium-color);
    top: 0;
    bottom: 0;
    position: absolute;
  }
  /* DEFAULT THEME */
  :global(.cm-s-default .cm-header) {
    color: blue;
  }
  :global(.cm-s-default .cm-quote) {
    color: #090;
  }
  :global(.cm-negative) {
    color: #d44;
  }
  :global(.cm-positive) {
    color: #292;
  }
  :global(.cm-header),
  :global(.cm-strong) {
    font-weight: bold;
  }
  :global(.cm-em) {
    font-style: italic;
  }
  :global(.cm-link) {
    text-decoration: underline;
  }
  :global(.cm-strikethrough) {
    text-decoration: line-through;
  }
  :global(.cm-s-default .cm-keyword) {
    color: var(--primary-color);
  }
  :global(.cm-s-default .cm-atom) {
    color: #219;
  }
  :global(.cm-s-default .cm-number) {
    color: #164;
  }
  :global(.cm-s-default .cm-def) {
    color: rgb(65, 65, 128);
  }
  :global(.cm-s-default .cm-variable),
  :global(.cm-s-default .cm-punctuation),
  :global(.cm-s-default .cm-property),
  :global(.cm-s-default .cm-operator) {
  }
  :global(.cm-s-default .cm-variable-2) {
    color: #05a;
  }
  :global(.cm-s-default .cm-variable-3),
  :global(.cm-s-default .cm-type) {
    color: #085;
  }
  :global(.cm-s-default .cm-comment) {
    color: #a50;
  }
  :global(.cm-s-default .cm-string) {
    color: #ff9100;
  }
  :global(.cm-s-default .cm-string-2) {
    color: #f50;
  }
  :global(.cm-s-default .cm-meta) {
    color: #555;
  }
  :global(.cm-s-default .cm-qualifier) {
    color: #555;
  }
  :global(.cm-s-default .cm-builtin) {
    color: #30a;
  }
  :global(.cm-s-default .cm-bracket) {
    color: #997;
  }
  :global(.cm-s-default .cm-tag) {
    color: #03a9f4;
  }
  :global(.cm-s-default .cm-attribute) {
    color: #3f51b5;
  }
  :global(.cm-s-default .cm-hr) {
    color: var(--neutral-color);
  }
  :global(.cm-s-default .cm-link) {
    color: white;
  }
  :global(.cm-s-default .cm-error) {
    color: #f44336;
  }
  :global(.cm-invalidchar) {
    color: #f44336;
  }
  :global(.CodeMirror-composing) {
    border-bottom: 2px solid;
  }
  /* Default styles for common addons */
  :global(div.CodeMirror span.CodeMirror-matchingbracket) {
    color: #0b0;
  }
  :global(div.CodeMirror span.CodeMirror-nonmatchingbracket) {
    color: #a22;
  }
  :global(.CodeMirror-matchingtag) {
    background: rgba(255, 150, 0, 0.3);
  }
  :global(.CodeMirror-activeline-background) {
    background: var(--bg-color);
  }
  /* STOP */
  /* The rest of this file contains styles related to the mechanics of
       the editor. You probably shouldn't touch them. */
  :global(.CodeMirror) {
    position: relative;
    overflow: hidden;
  }
  :global(.CodeMirror-scroll) {
    overflow: scroll !important; /* Things will break if this is overridden */
    /* 30px is the magic margin used to hide the element's real scrollbars */
    /* See overflow: hidden in .CodeMirror */
    margin-bottom: -30px;
    margin-right: -30px;
    padding-bottom: 30px;
    height: 100%;
    outline: none; /* Prevent dragging from highlighting the element */
    position: relative;
  }
  :global(.CodeMirror-sizer) {
    position: relative;
    border-right: 30px solid transparent;
  }
  /* The fake, visible scrollbars. Used to force redraw during scrolling
       before actual scrolling happens, thus preventing shaking and
       flickering artifacts. */
  :global(.CodeMirror-vscrollbar),
  :global(.CodeMirror-hscrollbar),
  :global(.CodeMirror-scrollbar-filler),
  :global(.CodeMirror-gutter-filler) {
    position: absolute;
    z-index: 6;
    display: none;
  }
  :global(.CodeMirror ::-webkit-scrollbar) {
    width: 8px;
    height: 8px;
  }
  :global(.CodeMirror ::-webkit-scrollbar-track) {
    background: #f4f4f4;
    border-radius: 10px;
  }
  :global(.CodeMirror ::-webkit-scrollbar-thumb) {
    border-radius: 10px;
    background: var(--cm-medium-color);
  }
  :global(.CodeMirror-vscrollbar) {
    right: 0;
    top: 0;
    overflow-x: hidden;
    overflow-y: scroll;
  }
  :global(.CodeMirror-hscrollbar) {
    bottom: 0;
    left: 0;
    overflow-y: hidden;
    overflow-x: scroll;
    height: 8px;
  }
  :global(.CodeMirror-scrollbar-filler) {
    right: 0;
    bottom: 0;
  }
  :global(.CodeMirror-gutter-filler) {
    left: 0;
    bottom: 0;
  }
  :global(.CodeMirror-gutters) {
    position: absolute;
    left: 0;
    top: 0;
    min-height: 100%;
    z-index: 3;
  }
  :global(.CodeMirror-gutter) {
    white-space: normal;
    height: 100%;
    display: inline-block;
    vertical-align: top;
    margin-bottom: -30px;
  }
  :global(.CodeMirror-gutter-wrapper) {
    position: absolute;
    z-index: 4;
    background: none !important;
    border: none !important;
  }
  :global(.CodeMirror-gutter-background) {
    position: absolute;
    top: 0;
    bottom: 0;
    z-index: 4;
  }
  :global(.CodeMirror-gutter-elt) {
    position: absolute;
    cursor: default;
    z-index: 4;
  }
  :global(.CodeMirror-gutter-wrapper ::selection) {
    background-color: transparent;
  }
  :global(.CodeMirror-gutter-wrapper ::-moz-selection) {
    background-color: transparent;
  }
  :global(.CodeMirror-lines) {
    cursor: text;
    min-height: 1px; /* prevents collapsing before first draw */
  }
  :global(.CodeMirror pre.CodeMirror-line),
  :global(.CodeMirror pre.CodeMirror-line-like) {
    /* Reset some styles that the rest of the page might have set */
    -moz-border-radius: 0;
    -webkit-border-radius: 0;
    border-radius: 0;
    border-width: 0;
    background: transparent;
    font-family: inherit;
    font-size: inherit;
    margin: 0;
    white-space: pre;
    word-wrap: normal;
    line-height: inherit;
    color: inherit;
    z-index: 2;
    position: relative;
    overflow: visible;
    -webkit-tap-highlight-color: transparent;
    -webkit-font-variant-ligatures: contextual;
    font-variant-ligatures: contextual;
  }
  :global(.CodeMirror-wrap pre.CodeMirror-line),
  :global(.CodeMirror-wrap pre.CodeMirror-line-like) {
    word-wrap: break-word;
    white-space: pre-wrap;
    word-break: normal;
  }
  :global(.CodeMirror-linebackground) {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 0;
  }
  :global(.CodeMirror-linewidget) {
    position: relative;
    z-index: 2;
    padding: 0.1px; /* Force widget margins to stay inside of the container */
  }
  :global(.CodeMirror-widget) {
  }
  :global(.CodeMirror-rtl pre) {
    direction: rtl;
  }
  :global(.CodeMirror-code) {
    outline: none;
  }
  /* Force content-box sizing for the elements where we expect it */
  :global(.CodeMirror-scroll),
  :global(.CodeMirror-sizer),
  :global(.CodeMirror-gutter),
  :global(.CodeMirror-gutters),
  :global(.CodeMirror-linenumber) {
    -moz-box-sizing: content-box;
    box-sizing: content-box;
  }
  :global(.CodeMirror-measure) {
    position: absolute;
    width: 100%;
    height: 0;
    overflow: hidden;
    visibility: hidden;
  }
  :global(.CodeMirror-cursor) {
    position: absolute;
    pointer-events: none;
  }
  :global(.CodeMirror-measure pre) {
    position: static;
  }
  :global(div.CodeMirror-cursors) {
    /* always show cursor */
    visibility: visible;
    position: relative;
    z-index: 3;
  }
  :global(div.CodeMirror-dragcursors) {
    visibility: visible;
  }
  :global(.CodeMirror-focused div.CodeMirror-cursors) {
    visibility: visible;
  }
  :global(.CodeMirror-selected) {
    background: #d9d9d9;
  }
  :global(.CodeMirror-focused .CodeMirror-selected) {
    background: #d7d4f0;
  }
  :global(.CodeMirror-crosshair) {
    cursor: crosshair;
  }
  :global(.CodeMirror-line::selection),
  :global(.CodeMirror-line > span::selection),
  :global(.CodeMirror-line > span > span::selection) {
    background: #d7d4f0;
  }
  :global(.CodeMirror-line::-moz-selection),
  :global(.CodeMirror-line > span::-moz-selection),
  :global(.CodeMirror-line > span > span::-moz-selection) {
    background: #d7d4f0;
  }
  :global(.cm-searching) {
    background-color: #ffa;
    background-color: rgba(255, 255, 0, 0.4);
  }
  /* Used to force a border model for a node */
  :global(.cm-force-border) {
    padding-right: 0.1px;
  }
  @media print {
    /* Hide the cursor when printing */
    :global(.CodeMirror div.CodeMirror-cursors) {
      visibility: hidden;
    }
  }
  /* See issue #2901 */
  :global(.cm-tab-wrap-hack:after) {
    content: "";
  }
  /* Help users use markselection to safely style text background */
  :global(span.CodeMirror-selectedtext) {
    background: none;
  }
</style>