diff options
| -rw-r--r-- | packages/tui/internal/components/textarea/textarea.go | 195 |
1 files changed, 187 insertions, 8 deletions
diff --git a/packages/tui/internal/components/textarea/textarea.go b/packages/tui/internal/components/textarea/textarea.go index 60e72e09a..a56f2b788 100644 --- a/packages/tui/internal/components/textarea/textarea.go +++ b/packages/tui/internal/components/textarea/textarea.go @@ -2045,6 +2045,109 @@ func itemWidth(item any) int { return 0 } +// forceWrapAttachment splits an attachment's display text across multiple lines +func forceWrapAttachment(att *attachment.Attachment, width int) [][]any { + if width <= 0 { + return [][]any{{att}} + } + + display := att.Display + displayRunes := []rune(display) + + if len(displayRunes) <= width { + return [][]any{{att}} + } + + var lines [][]any + start := 0 + + for start < len(displayRunes) { + // Calculate how many runes fit in this line + end := start + width + if end > len(displayRunes) { + end = len(displayRunes) + } + + // Create a wrapped attachment for this segment + wrappedAtt := &attachment.Attachment{ + ID: att.ID, + Type: att.Type, + Display: string(displayRunes[start:end]), + URL: att.URL, + Filename: att.Filename, + MediaType: att.MediaType, + Source: att.Source, + } + + lines = append(lines, []any{wrappedAtt}) + start = end + } + + return lines +} + +// forceWrapWord splits a word that's too long to fit within the given width +func forceWrapWord(word []any, width int) [][]any { + if width <= 0 || len(word) == 0 { + return [][]any{word} + } + + var lines [][]any + currentLine := []any{} + currentWidth := 0 + + for _, item := range word { + if att, ok := item.(*attachment.Attachment); ok { + // Handle attachment that might be too wide + attWidth := uniseg.StringWidth(att.Display) + + // If the attachment display is too wide, split it + if attWidth > width { + // Finish current line if it has content + if len(currentLine) > 0 { + lines = append(lines, currentLine) + currentLine = []any{} + currentWidth = 0 + } + + // Split the attachment display across multiple lines + wrappedAttachment := forceWrapAttachment(att, width) + lines = append(lines, wrappedAttachment...) + continue + } + + // If adding this attachment would exceed the width, start a new line + if currentWidth+attWidth > width && len(currentLine) > 0 { + lines = append(lines, currentLine) + currentLine = []any{} + currentWidth = 0 + } + + currentLine = append(currentLine, item) + currentWidth += attWidth + } else if r, ok := item.(rune); ok { + itemWidth := rw.RuneWidth(r) + + // If adding this rune would exceed the width, start a new line + if currentWidth+itemWidth > width && len(currentLine) > 0 { + lines = append(lines, currentLine) + currentLine = []any{} + currentWidth = 0 + } + + currentLine = append(currentLine, item) + currentWidth += itemWidth + } + } + + // Add the last line if it has content + if len(currentLine) > 0 { + lines = append(lines, currentLine) + } + + return lines +} + func wrapInterfaces(content []any, width int) [][]any { if width <= 0 { return [][]any{content} @@ -2076,11 +2179,49 @@ func wrapInterfaces(content []any, width int) [][]any { if !inSpaces { // End of a word if lineW > 0 && lineW+wordW > width { - lines = append(lines, word) - lineW = wordW + // If the word itself is too long to fit on a line, force-wrap it + if wordW > width { + wrappedLines := forceWrapWord(word, width) + lines = append(lines, wrappedLines...) + // Calculate width of the last wrapped line + lastLine := wrappedLines[len(wrappedLines)-1] + lineW = 0 + for _, item := range lastLine { + if r, ok := item.(rune); ok { + lineW += rw.RuneWidth(r) + } else if att, ok := item.(*attachment.Attachment); ok { + lineW += uniseg.StringWidth(att.Display) + } + } + } else { + lines = append(lines, word) + lineW = wordW + } } else { - lines[len(lines)-1] = append(lines[len(lines)-1], word...) - lineW += wordW + // Check if the word needs to be force-wrapped even when it fits on the current line + if wordW > width { + currentLine := lines[len(lines)-1] + wrappedWord := forceWrapWord(word, width-lineW) + if len(wrappedWord) > 0 { + lines[len(lines)-1] = append(currentLine, wrappedWord[0]...) + for i := 1; i < len(wrappedWord); i++ { + lines = append(lines, wrappedWord[i]) + } + // Calculate width of the last wrapped line + lastLine := wrappedWord[len(wrappedWord)-1] + lineW = 0 + for _, item := range lastLine { + if r, ok := item.(rune); ok { + lineW += rw.RuneWidth(r) + } else if att, ok := item.(*attachment.Attachment); ok { + lineW += uniseg.StringWidth(att.Display) + } + } + } + } else { + lines[len(lines)-1] = append(lines[len(lines)-1], word...) + lineW += wordW + } } word = nil wordW = 0 @@ -2110,11 +2251,49 @@ func wrapInterfaces(content []any, width int) [][]any { // Handle any remaining word/spaces at the end of the content. if wordW > 0 { if lineW > 0 && lineW+wordW > width { - lines = append(lines, word) - lineW = wordW + // If the word itself is too long to fit on a line, force-wrap it + if wordW > width { + wrappedLines := forceWrapWord(word, width) + lines = append(lines, wrappedLines...) + // Calculate width of the last wrapped line + lastLine := wrappedLines[len(wrappedLines)-1] + lineW = 0 + for _, item := range lastLine { + if r, ok := item.(rune); ok { + lineW += rw.RuneWidth(r) + } else if att, ok := item.(*attachment.Attachment); ok { + lineW += uniseg.StringWidth(att.Display) + } + } + } else { + lines = append(lines, word) + lineW = wordW + } } else { - lines[len(lines)-1] = append(lines[len(lines)-1], word...) - lineW += wordW + // Check if the word needs to be force-wrapped even when it fits on the current line + if wordW > width { + currentLine := lines[len(lines)-1] + wrappedWord := forceWrapWord(word, width-lineW) + if len(wrappedWord) > 0 { + lines[len(lines)-1] = append(currentLine, wrappedWord[0]...) + for i := 1; i < len(wrappedWord); i++ { + lines = append(lines, wrappedWord[i]) + } + // Calculate width of the last wrapped line + lastLine := wrappedWord[len(wrappedWord)-1] + lineW = 0 + for _, item := range lastLine { + if r, ok := item.(rune); ok { + lineW += rw.RuneWidth(r) + } else if att, ok := item.(*attachment.Attachment); ok { + lineW += uniseg.StringWidth(att.Display) + } + } + } + } else { + lines[len(lines)-1] = append(lines[len(lines)-1], word...) + lineW += wordW + } } } if spaceW > 0 { |