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<script>
import { __ } from '../../../locale';
import popover from '../../../vue_shared/directives/popover';
export const MAX_TITLE_LENGTH = 50;
export const MAX_BODY_LENGTH = 72;
export default {
directives: {
popover,
},
props: {
text: {
type: String,
required: true,
},
},
data() {
return {
scrollTop: 0,
isFocused: false,
};
},
computed: {
allLines() {
return this.text.replace(/\n$/g, '\n\n').split('\n');
},
},
methods: {
handleScroll() {
this.$nextTick(() => {
if (this.$refs.textarea) {
this.scrollTop = this.$refs.textarea.scrollTop;
}
});
},
getLineLength(i) {
return i === 0 ? MAX_TITLE_LENGTH : MAX_BODY_LENGTH;
},
onInput(e) {
this.$emit('input', e.target.value);
},
updateIsFocused(isFocused) {
this.isFocused = isFocused;
},
},
popoverOptions: {
html: true,
trigger: 'hover',
placement: 'top',
content: __(`
The character highligher helps you keep the subject line to 50 characters
and wrap the body at 72 so they are readable in git.
`),
},
};
</script>
<template>
<fieldset class="common-note-form ide-commit-message-field">
<div
class="md-area"
:class="{
'is-focused': isFocused
}"
>
<div
v-once
class="md-header"
>
<ul class="nav-links">
<li>
{{ __('Commit Message') }}
<span
v-popover="$options.popoverOptions"
class="help-block prepend-left-10"
>
<i
aria-hidden="true"
class="fa fa-question-circle"
></i>
</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.substr(0, getLineLength(index)) || ' '"
>
</span><mark
v-if="line.length > getLineLength(index)"
v-text="line.substr(getLineLength(index))"
>
</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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