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(enhance) MkCodeEditor自動インデント改行

This commit is contained in:
kakkokari-gtyih 2023-10-24 19:27:23 +09:00
parent 2728845949
commit 04c53b8281
2 changed files with 19 additions and 3 deletions
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2
packages/frontend/src/components/MkCode.core.vue
View File

@ -88,7 +88,7 @@ watch(() => props.lang, (to) => {
overflow: visible;
text-rendering: inherit;
text-transform: inherit;
white-space: pre-wrap;
white-space: pre;
}
}
</style>

20
packages/frontend/src/components/MkCodeEditor.vue
View File

@ -27,7 +27,7 @@ SPDX-License-Identifier: AGPL-3.0-only
</template>
<script lang="ts" setup>
import { ref, watch, toRefs, shallowRef } from 'vue';
import { ref, watch, toRefs, shallowRef, nextTick } from 'vue';
import XCode from '@/components/MkCode.core.vue';
const props = withDefaults(defineProps<{
@ -66,6 +66,20 @@ const onKeydown = (ev: KeyboardEvent) => {
emit('keydown', ev);
if (ev.code === 'Enter') {
const pos = inputEl.value?.selectionStart ?? 0;
const posEnd = inputEl.value?.selectionEnd ?? vModel.value.length;
if (pos === posEnd) {
const lines = vModel.value.slice(0, pos).split('\n');
const currentLine = lines[lines.length - 1];
const currentLineSpaces = currentLine.match(/^\s+/);
const posDelta = currentLineSpaces ? currentLineSpaces[0].length : 0;
ev.preventDefault();
vModel.value = vModel.value.slice(0, pos) + '\n' + (currentLineSpaces ? currentLineSpaces[0] : '') + vModel.value.slice(pos);
v.value = vModel.value;
nextTick(() => {
inputEl.value?.setSelectionRange(pos + 1 + posDelta, pos + 1 + posDelta);
});
}
emit('enter');
}
@ -74,7 +88,9 @@ const onKeydown = (ev: KeyboardEvent) => {
const posEnd = inputEl.value?.selectionEnd ?? vModel.value.length;
vModel.value = vModel.value.slice(0, pos) + '\t' + vModel.value.slice(posEnd);
v.value = vModel.value;
inputEl.value?.setSelectionRange(pos + 1, pos + 1);
nextTick(() => {
inputEl.value?.setSelectionRange(pos + 1, pos + 1);
});
ev.preventDefault();
}
};