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main.go
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main.go
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package main
import (
"encoding/csv"
"fmt"
"os"
"strconv"
)
type record struct {
Date string
Open float64
}
func makeRecord(row []string) record {
open, _ := strconv.ParseFloat(row[1], 64)
return record{
Date: row[0],
Open: open,
}
}
func main() {
f, err := os.Open("../table.csv")
if err != nil {
panic(err)
}
defer f.Close()
rdr := csv.NewReader(f)
rows, err := rdr.ReadAll()
if err != nil {
panic(err)
}
fmt.Println(`<!DOCTYPE html>
<head></head>
<body>
<table>
<thead>
<tr>
<th>Date</th>
<th>Open</th>
</tr>
</thead>
<tbody>
`)
for i, row := range rows {
if i == 0 {
continue
}
record := makeRecord(row)
fmt.Println(`
<tr>
<td>` + record.Date + `</td>
<td>` + fmt.Sprintf("%.2f", record.Open) + `</td>
</tr>
`)
}
fmt.Println(`
</tbody>
</table>
</body>
`)
}