Z.To
e070461fe4
- getWrapWidth() 支持 wrap_width=-1 禁用换行，添加 LINES fallback - outputLineByLine() 使用 lipgloss.Print 替代 fmt.Println - 解决 glamour word wrap 导致列表项换行异常的问题
108 lines
1.6 KiB
Go
108 lines
1.6 KiB
Go
package internal
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import (
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"os"
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"strconv"
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"strings"
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"charm.land/glamour/v2"
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"github.com/charmbracelet/x/term"
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)
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func RenderMarkdown(md string) string {
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if md == "" {
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return ""
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}
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style := getStyle()
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wrapWidth := getWrapWidth()
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r, err := glamour.NewTermRenderer(
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glamour.WithStandardStyle(style),
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glamour.WithWordWrap(wrapWidth),
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)
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if err != nil {
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return md
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}
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defer r.Close()
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out, err := r.Render(md)
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if err != nil {
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return md
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}
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return out
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}
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func RenderParagraph(text string) string {
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if text == "" {
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return ""
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}
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text = strings.TrimRight(text, "\n")
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if text == "" {
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return ""
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}
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style := getStyle()
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wrapWidth := getWrapWidth()
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r, err := glamour.NewTermRenderer(
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glamour.WithStandardStyle(style),
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glamour.WithWordWrap(wrapWidth),
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)
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if err != nil {
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return text
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}
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defer r.Close()
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out, err := r.Render(text)
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if err != nil {
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return text
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}
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return out
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}
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func getStyle() string {
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if cfg := GetProjectConfig(); cfg != nil {
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if cfg.Markdown.GlamourStyle != "" {
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return cfg.Markdown.GlamourStyle
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}
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}
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if s := os.Getenv("GLAMOUR_STYLE"); s != "" {
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return s
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}
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return "dark"
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}
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func getWrapWidth() int {
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if cfg := GetProjectConfig(); cfg != nil {
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if cfg.Markdown.WrapWidth > 0 {
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return cfg.Markdown.WrapWidth
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}
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if cfg.Markdown.WrapWidth < 0 {
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return 0
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}
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}
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if cols := os.Getenv("COLUMNS"); cols != "" {
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if w, err := strconv.Atoi(cols); err == nil && w > 0 {
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return w
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}
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}
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if cols := os.Getenv("LINES"); cols != "" {
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if w, err := strconv.Atoi(cols); err == nil && w > 0 {
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return w
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}
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}
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width, _, err := term.GetSize(0)
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if err != nil || width <= 0 {
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return 0
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}
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return width
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}
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