forked from sloum/bombadillo
55 lines
1.3 KiB
Go
55 lines
1.3 KiB
Go
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package main
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import (
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"fmt"
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)
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//------------------------------------------------\\
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// + + + T Y P E S + + + \\
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//--------------------------------------------------\\
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type Pages struct {
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Position int
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Length int
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History [20]Page
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}
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//------------------------------------------------\\
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// + + + R E C E I V E R S + + + \\
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//--------------------------------------------------\\
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func (p *Pages) NavigateHistory(qty int) error {
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newPosition := p.Position + qty
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if newPosition < 0 {
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return fmt.Errorf("You are already at the beginning of history")
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} else if newPosition > p.Length - 1 {
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return fmt.Errorf("Your way is blocked by void, there is nothing forward")
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}
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p.Position = newPosition
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return nil
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}
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func (p *Pages) Add(pg Page) error {
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// TODO add the given page onto the pages struct
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// handling truncation of the history as needed.
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return fmt.Errorf("")
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}
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func (p *Pages) Render() ([]string, error) {
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// TODO grab the current page as wrappedContent
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// May need to handle spacing at end of lines.
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return []string{}, fmt.Errorf("")
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}
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//------------------------------------------------\\
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// + + + F U N C T I O N S + + + \\
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//--------------------------------------------------\\
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func MakePages() Pages {
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return Pages{-1, 0, [20]Page{}}
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}
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