generated from Nodarx/template
95 lines
1.7 KiB
Vue
95 lines
1.7 KiB
Vue
<script setup lang="ts">
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import { ref, onMounted, nextTick } from 'vue'
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const emit = defineEmits<{
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update: []
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}>()
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const content = ref('')
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const textareaRef = ref<HTMLTextAreaElement | null>(null)
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function setContent(value: string) {
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content.value = value
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}
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function getContent(): string {
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return content.value
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}
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function handleInput() {
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emit('update')
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}
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function handleKeydown(e: KeyboardEvent) {
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// Tab inserts 2 spaces instead of changing focus
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if (e.key === 'Tab') {
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e.preventDefault()
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const textarea = textareaRef.value
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if (!textarea) return
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const start = textarea.selectionStart
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const end = textarea.selectionEnd
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const indent = ' '
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content.value =
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content.value.substring(0, start) + indent + content.value.substring(end)
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// Restore cursor position
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nextTick(() => {
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textarea.selectionStart = textarea.selectionEnd = start + indent.length
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})
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emit('update')
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}
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}
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onMounted(() => {
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textareaRef.value?.focus()
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})
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defineExpose({
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setContent,
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getContent,
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})
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</script>
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<template>
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<div class="source-editor">
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<textarea
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ref="textareaRef"
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v-model="content"
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class="source-textarea"
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spellcheck="false"
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autocomplete="off"
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autocapitalize="off"
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@input="handleInput"
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@keydown="handleKeydown"
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/>
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</div>
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</template>
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<style scoped>
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.source-editor {
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flex: 1;
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display: flex;
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overflow: hidden;
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}
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.source-textarea {
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flex: 1;
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width: 100%;
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padding: 16px 24px;
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border: none;
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outline: none;
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resize: none;
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background: transparent;
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color: rgb(var(--v-theme-on-surface));
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font-family: 'Roboto Mono', 'Courier New', monospace;
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font-size: 0.875rem;
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line-height: 1.6;
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tab-size: 2;
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white-space: pre;
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overflow: auto;
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}
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</style>
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