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package main
import (
"fmt"
"strconv"
"strings"
"time"
"charm.land/lipgloss/v2"
"github.com/NimbleMarkets/ntcharts/linechart/timeserieslinechart"
)
var block = lipgloss.NewStyle().
Padding(1).
BorderStyle(lipgloss.NormalBorder()).
BorderForeground(lipgloss.Magenta)
var bold = lipgloss.NewStyle().
Bold(true)
var tStyle = bold
// TODO Faint should render based on light/dark terminal theme
var faint = lipgloss.NewStyle().
Foreground(lipgloss.BrightWhite)
var temperature_colors = lipgloss.Blend1D(20,
lipgloss.Color("#94006f"),
lipgloss.Blue,
lipgloss.Blue,
lipgloss.Green,
lipgloss.Color("#ff5500"),
lipgloss.Red,
)
// TODO Handle light theme
var rain_colors = lipgloss.Blend1D(10,
lipgloss.White,
lipgloss.Blue,
)
func main() {
weather, coords := GetWeather()
header := fmt.Sprintf("%s, %s (%s, %s)\n",
bold.Render(coords.Name),
bold.Render(coords.State),
faint.Render(ff(weather.Lat)),
faint.Render(ff(weather.Lon)),
)
current := fmtCurrent(weather)
minutely := fmtMinutely(weather)
hourly := fmtHourly(weather)
lipgloss.Println(lipgloss.JoinVertical(lipgloss.Center,
header,
current,
minutely,
hourly,
))
}
func fmtHourly(w WeatherResponse) string {
hours := make([]string, len(w.Hourly))
// TODO Make this not ugly and include units
for i, v := range w.Hourly {
// For now only show next 8
// 48 available later
if i > 7 {
break
}
temperature_color := int(v.Temp / 5)
tStyle = tStyle.Foreground(temperature_colors[temperature_color])
rain_color := int(v.Pop * 9)
rStyle := tStyle.Foreground(rain_colors[rain_color])
now := time.Unix(v.Dt, 0).Local()
hours[i] = block.Render(lipgloss.JoinVertical(lipgloss.Center,
now.Format(time.DateOnly),
now.Format(time.Kitchen),
tStyle.Render(fmt.Sprintf("%g°F", v.Temp)),
rStyle.Render(fmt.Sprintf("雨%d%%", int(v.Pop*100))),
))
}
return lipgloss.JoinHorizontal(lipgloss.Center, hours...)
}
/*
func fmtHourlyGraph(w WeatherResponse) string {
dataset := make([]timeserieslinechart.TimePoint, len(w.Hourly))
for i, v := range w.Hourly {
fmt.Println(linechart.DefaultLabelFormatter()(i, float64(v.Dt)))
dataset[i] = timeserieslinechart.TimePoint{
Time: time.Unix(v.Dt, 0).Local(),
Value: v.Temp,
}
}
chart := timeserieslinechart.New(
80,
10,
timeserieslinechart.WithTimeSeries(dataset),
timeserieslinechart.WithXLabelFormatter(func(i int, _ float64) string {
res := time.Unix(w.Hourly[0].Dt, 0).Add(time.Hour * time.Duration(i))
return res.Local().Format(time.Kitchen)
}),
)
chart.DrawBraille()
return block.Render(chart.View())
}
*/
func fmtMinutely(w WeatherResponse) string {
dataset := make([]timeserieslinechart.TimePoint, len(w.Minutely))
empty := true
for i, v := range w.Minutely {
now := time.Unix(v.Dt, 0).Local()
if v.Precipitation != 0 {
empty = false
}
dataset[i] = timeserieslinechart.TimePoint{
Time: now,
Value: v.Precipitation,
}
}
if empty {
return ""
}
tslc := timeserieslinechart.New(
80,
10,
timeserieslinechart.WithXLabelFormatter(func(_ int, d float64) string {
res := (int64(d) - w.Minutely[0].Dt) / 60
return strconv.Itoa(int(res))
}),
timeserieslinechart.WithTimeSeries(dataset),
)
tslc.DrawBraille()
return block.BorderForeground(lipgloss.Blue).Render(
lipgloss.JoinVertical(lipgloss.Center,
bold.Render("Precipitation"),
lipgloss.JoinHorizontal(lipgloss.Center,
"mm/h",
tslc.View(),
),
"minutes",
),
)
}
func fmtCurrent(w WeatherResponse) string {
// TODO This color gradient only handles 0-100
temperature_color := int(w.Current.Temp / 5)
tStyle = tStyle.Foreground(temperature_colors[temperature_color])
var b strings.Builder
// Temperature
fmt.Fprintf(&b, "%s°F (%s°F)",
tStyle.Render(ff(w.Current.Temp)),
tStyle.Render(ff(w.Current.FeelsLike)),
)
temp := block.Render(b.String())
b.Reset()
fmt.Fprintf(&b, "Humidity: %s%%",
bold.Render(strconv.Itoa(w.Current.Humidity)),
)
humidity := block.Render(b.String())
b.Reset()
fmt.Fprintf(&b, "Clouds: %s%%",
bold.Render(strconv.Itoa(w.Current.Clouds)),
)
clouds := block.Render(b.String())
b.Reset()
fmt.Fprintf(&b, "%s° at %s MPH",
bold.Render(strconv.Itoa(w.Current.WindDeg)),
bold.Render(ff(w.Current.WindSpeed)),
)
wind := block.Render(b.String())
b.Reset()
var rain string
if w.Current.Rain != nil {
rain = block.
BorderForeground(lipgloss.Blue).
Render(fmt.Sprintf("Rain:\n%v mm/h", w.Current.Rain.Hour))
b.Reset()
}
var snow string
if w.Current.Snow != nil {
snow = block.
BorderForeground(lipgloss.Blue).
Render(fmt.Sprintf("Snow:\n%v mm/h", w.Current.Snow.Hour))
b.Reset()
}
now := time.Unix(w.Current.Dt, 0).Local()
subheader := fmt.Sprintf("%s with %s", now.Format(time.Kitchen), w.Current.Weather[0].Description)
return lipgloss.JoinVertical(lipgloss.Center,
subheader,
lipgloss.JoinHorizontal(lipgloss.Top,
temp,
humidity,
clouds,
wind,
rain,
snow,
),
)
}
// [f]ormat [f]loat
func ff(f float64) string {
return strconv.FormatFloat(f, 'f', -1, 64)
}
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