Files

78 lines
2.1 KiB
Go

// Command sheets explores a google sheet via the service account: tabs, sizes, and header rows.
package main
import (
"context"
"flag"
"fmt"
"log"
"strings"
"heliosian/internal/data"
"google.golang.org/api/option"
"google.golang.org/api/sheets/v4"
)
func main() {
sheet := flag.String("sheet", "", "spreadsheet id")
tab := flag.String("tab", "", "print rows of this tab instead of the overview")
rows := flag.Int("rows", 0, "with -tab, print only n rows")
from := flag.Int("from", 1, "with -tab and -rows, first row to print")
cells := flag.Bool("cells", false, "with -tab, print each non-empty cell with its column index")
flag.Parse()
if *sheet == "" {
log.Fatal("[ERROR] -sheet <spreadsheet id> is required")
}
svc, err := sheets.NewService(context.Background(),
option.WithCredentialsFile(data.KeyFile),
option.WithScopes(sheets.SpreadsheetsReadonlyScope))
if err != nil {
log.Fatalf("[ERROR] create sheets client: %v", err)
}
if *tab != "" {
rng := quoteTab(*tab)
if *rows > 0 {
rng = fmt.Sprintf("%s!%d:%d", quoteTab(*tab), *from, *from+*rows-1)
}
resp, err := svc.Spreadsheets.Values.Get(*sheet, rng).Do()
if err != nil {
log.Fatalf("[ERROR] read tab %s: %v", *tab, err)
}
for _, row := range resp.Values {
if *cells {
for i, cell := range row {
if s := fmt.Sprint(cell); s != "" {
fmt.Printf(" %d: %q\n", i, s)
}
}
fmt.Println("---")
continue
}
fmt.Println(row)
}
return
}
ss, err := svc.Spreadsheets.Get(*sheet).Do()
if err != nil {
log.Fatalf("[ERROR] get spreadsheet: %v", err)
}
fmt.Println("title:", ss.Properties.Title)
for _, s := range ss.Sheets {
p := s.Properties
fmt.Printf("\ntab %q: %d rows x %d cols\n", p.Title, p.GridProperties.RowCount, p.GridProperties.ColumnCount)
resp, err := svc.Spreadsheets.Values.Get(*sheet, quoteTab(p.Title)+"!1:1").Do()
if err != nil {
log.Printf("[ERROR] read header of %s: %v", p.Title, err)
continue
}
if len(resp.Values) > 0 {
fmt.Printf(" header: %v\n", resp.Values[0])
}
}
}
func quoteTab(title string) string {
return "'" + strings.ReplaceAll(title, "'", "''") + "'"
}