util

func ErrorBanner ¶

func ErrorBanner(err error, width int) string

func Height ¶

func Height(str string) int

similar to lipgloss.Height, except returns 0 instead of 1 on empty strings

func IsImageMIME ¶

func IsImageMIME(mime string) bool

IsImageMIME reports whether the MIME type is an image type supported by LLM APIs.

func OpenDataBackground ¶

func OpenDataBackground(data []byte, mimeType string) error

OpenDataBackground writes data to a temporary file derived from mimeType and opens it with the system viewer in a background goroutine. The temp file is cleaned up when the viewer exits.

func OpenTempfileEditor ¶

func OpenTempfileEditor(pattern string, content string, placeholder string) tea.Cmd

OpenTempfileEditor opens $EDITOR on a temporary file with the given content. Upon closing, the contents of the file are read and returned wrapped in a MsgTempfileEditorClosed

func ScrollIntoView ¶

func ScrollIntoView(vp *viewport.Model, offset int, edge int)

func SystemOpener ¶

func SystemOpener() string

SystemOpener returns the system command used to open files (xdg-open on Linux/BSD, open on macOS).

func TruncateLeftToCellWidth ¶

func TruncateLeftToCellWidth(str string, width int, tail string) string

func TruncateRightToCellWidth ¶

func TruncateRightToCellWidth(str string, width int, tail string) string

func ViewportScrollDir ¶

func ViewportScrollDir(msg tea.Msg, km viewport.KeyMap) int

ViewportScrollDir returns -1 if msg would cause the viewport to scroll up, +1 if it would scroll down, and 0 for non-scroll messages. This is used to determine when to pass scroll events through from the confirm viewport to the messages viewport when the confirm viewport is at its boundary.

func Width ¶

func Width(str string) int