enso/app/gui2/stories/histoire/HstCode.vue
somebody1234 f2651d58e4
[gui2] Component demos (#7945)
- Closes #7916

# Important Notes
None
2023-10-29 19:02:07 +00:00

114 lines
2.8 KiB
Vue

<script lang="ts">
export default {
name: 'HstJson',
inheritAttrs: false,
}
</script>
<script lang="ts" setup>
import { defaultKeymap } from '@codemirror/commands'
import { bracketMatching, foldGutter, foldKeymap, indentOnInput } from '@codemirror/language'
import { lintKeymap } from '@codemirror/lint'
import { Compartment } from '@codemirror/state'
import { oneDarkTheme } from '@codemirror/theme-one-dark'
import {
EditorView,
ViewUpdate,
highlightActiveLine,
highlightActiveLineGutter,
highlightSpecialChars,
keymap,
} from '@codemirror/view'
import { onMounted, ref, watch, watchEffect } from 'vue'
import HstWrapper from './HstWrapper.vue'
import { isDark } from './utils'
const props = defineProps<{ title?: string; modelValue: string }>()
const emit = defineEmits<{ 'update:modelValue': [newValue: string] }>()
let editorView: EditorView
const internalValue = ref('')
const editorElement = ref<HTMLInputElement>()
const themes = {
light: [EditorView.baseTheme({})],
dark: [oneDarkTheme],
}
const themeConfig = new Compartment()
const extensions = [
highlightActiveLineGutter(),
highlightActiveLine(),
highlightSpecialChars(),
bracketMatching(),
indentOnInput(),
foldGutter(),
keymap.of([...defaultKeymap, ...foldKeymap, ...lintKeymap]),
EditorView.updateListener.of((viewUpdate: ViewUpdate) => {
internalValue.value = viewUpdate.view.state.doc.toString()
}),
themeConfig.of(themes.light),
]
onMounted(() => {
editorView = new EditorView({
doc: props.modelValue,
extensions,
parent: editorElement.value!,
})
watchEffect(() => {
editorView.dispatch({
effects: [themeConfig.reconfigure(themes[isDark.value ? 'dark' : 'light'])],
})
})
})
watch(
() => props.modelValue,
(value) => {
if (internalValue.value === props.modelValue) return
editorView.dispatch({
changes: [
{
from: 0,
to: editorView.state.doc.length,
insert: value,
},
],
})
},
)
watch(internalValue, (internalValue) => {
emit('update:modelValue', internalValue)
})
</script>
<template>
<HstWrapper
:title="props.title!"
class="histoire-code htw-cursor-text"
:class="$attrs.class"
:style="$attrs.style"
>
<div
ref="editorElement"
class="__histoire-code htw-w-full htw-border htw-border-solid htw-border-black/25 dark:htw-border-white/25 focus-within:htw-border-primary-500 dark:focus-within:htw-border-primary-500 htw-rounded-sm htw-box-border htw-overflow-auto htw-resize-y htw-min-h-32 htw-h-48 htw-relative"
v-bind="{ ...$attrs, class: null!, style: null! }"
/>
<template #actions>
<slot name="actions" />
</template>
</HstWrapper>
</template>
<style scoped>
.__histoire-code :deep(.cm-editor) {
height: 100%;
min-width: 280px;
}
</style>