89 lines
2.3 KiB
Go
89 lines
2.3 KiB
Go
// gomuks - A terminal Matrix client written in Go.
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// Copyright (C) 2020 Tulir Asokan
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package html
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import (
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"fmt"
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"strings"
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"go.mau.fi/mauview"
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)
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type BlockquoteEntity struct {
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*ContainerEntity
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}
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const BlockQuoteChar = '>'
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func NewBlockquoteEntity(children []Entity) *BlockquoteEntity {
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return &BlockquoteEntity{&ContainerEntity{
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BaseEntity: &BaseEntity{
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Tag: "blockquote",
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Block: true,
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},
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Children: children,
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Indent: 2,
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}}
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}
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func (be *BlockquoteEntity) AdjustStyle(fn AdjustStyleFunc, reason AdjustStyleReason) Entity {
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be.BaseEntity = be.BaseEntity.AdjustStyle(fn, reason).(*BaseEntity)
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return be
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}
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func (be *BlockquoteEntity) Clone() Entity {
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return &BlockquoteEntity{ContainerEntity: be.ContainerEntity.Clone().(*ContainerEntity)}
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}
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func (be *BlockquoteEntity) Draw(screen mauview.Screen, ctx DrawContext) {
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be.ContainerEntity.Draw(screen, ctx)
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for y := 0; y < be.height; y++ {
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screen.SetContent(0, y, BlockQuoteChar, nil, be.Style)
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}
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}
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func (be *BlockquoteEntity) PlainText() string {
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if len(be.Children) == 0 {
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return ""
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}
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var buf strings.Builder
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newlined := false
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for i, child := range be.Children {
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if i != 0 && child.IsBlock() && !newlined {
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buf.WriteRune('\n')
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}
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newlined = false
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for i, row := range strings.Split(child.PlainText(), "\n") {
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if i != 0 {
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buf.WriteRune('\n')
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}
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buf.WriteRune('>')
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buf.WriteRune(' ')
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buf.WriteString(row)
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}
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if child.IsBlock() {
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buf.WriteRune('\n')
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newlined = true
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}
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}
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return strings.TrimSpace(buf.String())
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}
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func (be *BlockquoteEntity) String() string {
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return fmt.Sprintf("&html.BlockquoteEntity{%s},\n", be.BaseEntity)
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}
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