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<script>
import { __, sprintf } from '../../../locale';
import Icon from '../../../vue_shared/components/icon.vue';
import popover from '../../../vue_shared/directives/popover';
import { MAX_TITLE_LENGTH, MAX_BODY_LENGTH } from '../../constants';
export default {
directives: {
popover,
},
components: {
Icon,
},
props: {
text: {
type: String,
required: true,
},
},
data() {
return {
scrollTop: 0,
isFocused: false,
};
},
computed: {
allLines() {
return this.text.split('\n').map((line, i) => ({
text: line.substr(0, this.getLineLength(i)) || ' ',
highlightedText: line.substr(this.getLineLength(i)),
}));
},
},
methods: {
handleScroll() {
if (this.$refs.textarea) {
this.$nextTick(() => {
this.scrollTop = this.$refs.textarea.scrollTop;
});
}
},
getLineLength(i) {
return i === 0 ? MAX_TITLE_LENGTH : MAX_BODY_LENGTH;
},
onInput(e) {
this.$emit('input', e.target.value);
},
updateIsFocused(isFocused) {
this.isFocused = isFocused;
},
},
popoverOptions: {
trigger: 'hover',
placement: 'top',
content: sprintf(
__(`
The character highligher helps you keep the subject line to %{titleLength} characters
and wrap the body at %{bodyLength} so they are readable in git.
`),
{ titleLength: MAX_TITLE_LENGTH, bodyLength: MAX_BODY_LENGTH },
),
},
};
</script>
<template>
<fieldset class="common-note-form ide-commit-message-field">
<div
class="md-area"
:class="{
'is-focused': isFocused
}"
>
<div
v-once
class="md-header"
>
<ul class="nav-links">
<li>
{{ __('Commit Message') }}
<span
v-popover="$options.popoverOptions"
class="form-text text-muted prepend-left-10"
>
<icon
name="question"
/>
</span>
</li>
</ul>
</div>
<div class="ide-commit-message-textarea-container">
<div class="ide-commit-message-highlights-container">
<div
class="note-textarea highlights monospace"
:style="{
transform: `translate3d(0, ${-scrollTop}px, 0)`
}"
>
<div
v-for="(line, index) in allLines"
:key="index"
>
<span
v-text="line.text"
>
</span><mark
v-show="line.highlightedText"
v-text="line.highlightedText"
>
</mark>
</div>
</div>
</div>
<textarea
class="note-textarea ide-commit-message-textarea"
name="commit-message"
:placeholder="__('Write a commit message...')"
:value="text"
@scroll="handleScroll"
@input="onInput"
@focus="updateIsFocused(true)"
@blur="updateIsFocused(false)"
ref="textarea"
>
</textarea>
</div>
</div>
</fieldset>
</template>
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