amfora/structs/structs.go

//nolint:lll
package structs

import "time"

type Mediatype string

const (
	TextGemini Mediatype = "text/gemini"
	TextPlain  Mediatype = "text/plain"
	TextAnsi   Mediatype = "text/x-ansi"
)

type PageMode int

const (
	ModeOff        PageMode = iota // Regular mode
	ModeLinkSelect                 // When the enter key is pressed, allow for tab-based link navigation
	ModeSearch                     // When a keyword is being searched in a page - TODO: NOT USED YET
)

// Page is for storing UTF-8 text/gemini pages, as well as text/plain pages.
type Page struct {
	URL          string
	Mediatype    Mediatype // Used for rendering purposes, generalized
	RawMediatype string    // The actual mediatype sent by the server
	Raw          string    // The raw response, as received over the network
	Content      string    // The processed content, NOT raw. Uses cview color tags. It will also have a left margin.
	Links        []string  // URLs, for each region in the content.
	Row          int       // Vertical scroll position
	Column       int       // Horizontal scroll position - does not map exactly to a cview.TextView because it includes left margin size changes, see #197
	TermWidth    int       // The terminal width when the Content was set, to know when reformatting should happen.
	Selected     string    // The current text or link selected
	SelectedID   string    // The cview region ID for the selected text/link
	Mode         PageMode
	MadeAt       time.Time // When the page was made. Zero value indicates it should stay in cache forever.
}

// Size returns an approx. size of a Page in bytes.
func (p *Page) Size() int {
	n := len(p.Raw) + len(p.Content) + len(p.URL) + len(p.Selected) + len(p.SelectedID)
	for i := range p.Links {
		n += len(p.Links[i])
	}
	return n
}