56 lines
1.2 KiB
Go
56 lines
1.2 KiB
Go
package main
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import (
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"flag"
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"fmt"
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"log"
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"os"
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"path/filepath"
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"strings"
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"git.ecogood.org/andreas.schroepfer/excelConverter/pkg/loader"
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)
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func main() {
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inFile, outFile := parseArgs()
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xf, err := os.Open(inFile)
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if err != nil {
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log.Fatal("cannot open file:", err)
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}
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defer xf.Close()
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eBalance, err := loader.XLSX(xf, nil)
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if err != nil {
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fmt.Println("errors when loading from excel:")
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fmt.Println(err)
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}
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out, err := os.OpenFile(outFile, os.O_CREATE, 0666)
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fmt.Println("createFileErr:", err)
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eBalance.EncodeJSON(out)
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out.Close()
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}
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func parseArgs() (inFile, outFile string) {
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flag.Parse()
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args := flag.Args()
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switch len(args) {
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case 0:
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fmt.Println("you need to provide an input-file")
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fmt.Println("the output is optional")
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fmt.Println("exel_converter [input] [[output]]")
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os.Exit(1)
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case 1:
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inFile, outFile = args[0], fmt.Sprintf("%s.json", args[0])
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case 2:
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inFile, outFile = args[0], args[1]
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default:
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fmt.Println("warning: just the first 2 arguments are used!")
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fmt.Println("exel_converter [input] [[output]]")
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}
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if !strings.EqualFold(".xlsx", filepath.Ext(inFile)) {
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fmt.Println("input needs to be an xlsx-file!")
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os.Exit(2)
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}
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return inFile, outFile
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}
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