mirror of
https://github.com/taigrr/wtf
synced 2025-01-18 04:03:14 -08:00
c8a14e7685
This purely happend due to maps not keeping the order items are in. This way it at least won't change throughout the runtime of wtfutil. Ideally it would use and keep the order as specified by the user in the configuration but right now there is no way to enforce this.
71 lines
1.5 KiB
Go
71 lines
1.5 KiB
Go
// Package exchangerates
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package exchangerates
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import (
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"fmt"
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"github.com/rivo/tview"
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"github.com/wtfutil/wtf/view"
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)
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type Widget struct {
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view.ScrollableWidget
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settings *Settings
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rates map[string]map[string]float64
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err error
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}
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func NewWidget(app *tview.Application, pages *tview.Pages, settings *Settings) *Widget {
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widget := Widget{
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ScrollableWidget: view.NewScrollableWidget(app, settings.common),
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settings: settings,
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}
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widget.SetRenderFunction(widget.Render)
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return &widget
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}
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/* -------------------- Exported Functions -------------------- */
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func (widget *Widget) Refresh() {
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rates, err := FetchExchangeRates(widget.settings)
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if err != nil {
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widget.err = err
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} else {
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widget.rates = rates
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}
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// The last call should always be to the display function
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widget.Render()
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}
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/* -------------------- Unexported Functions -------------------- */
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func (widget *Widget) Render() {
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widget.Redraw(widget.content)
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}
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func (widget *Widget) content() (string, string, bool) {
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var out string
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if widget.err != nil {
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out = widget.err.Error()
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} else {
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for base, rates := range widget.settings.rates {
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out += fmt.Sprintf("[%s]Rates from %s[white]\n", widget.settings.common.Colors.Subheading, base)
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idx := 0
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for _, cur := range rates {
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rate := widget.rates[base][cur]
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out += fmt.Sprintf("[%s]%s - %f[white]\n", widget.CommonSettings().RowColor(idx), cur, rate)
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idx++
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}
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}
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}
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return widget.CommonSettings().Title, out, false
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}
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