43 lines
1006 B
Go
43 lines
1006 B
Go
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package main
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import (
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"bufio"
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"encoding/csv"
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"flag"
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"fmt"
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"io"
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"os"
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)
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func main() {
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var file = flag.String("file", "", "File to import")
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var columnStart = flag.Int("columnStart", -1, "Column number with a start Datetime")
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var columnEnd = flag.Int("columnEnd", -1, "Column number with a end Datetime")
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var descriptiveColumn = flag.Int("columnDescription", -1, "Column number with a descriptive name or similar")
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flag.Parse()
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if _, err := os.Stat(*file); os.IsNotExist(err) || *columnStart == -1 || *columnEnd == -1 || *descriptiveColumn == -1 {
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flag.Usage()
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return
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}
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fmt.Println("Scanning file " + *file + "...")
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readCsvFile(*file, *columnStart, *columnEnd, *descriptiveColumn)
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}
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func readCsvFile(csvFile string, columnStart int, columnEnd int, descriptiveColumn int) {
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f, _ := os.Open(csvFile)
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r := csv.NewReader(bufio.NewReader(f))
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for {
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record, err := r.Read()
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if err == io.EOF {
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break
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}
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for value := range record {
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fmt.Printf(" %v\n", record[value])
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}
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}
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}
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