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42 lines
705 B
Go
42 lines
705 B
Go
package cmd
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import (
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"bufio"
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"fmt"
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"log"
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"os"
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"strings"
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"github.com/spf13/cobra"
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)
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func init() {
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rootCmd.AddCommand(prettyCmd)
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}
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var prettyCmd = &cobra.Command {
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Use: "pretty",
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Run: func(cmd *cobra.Command, args []string) {
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var filename = args[0]
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f, err := os.Open(filename)
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if err != nil {
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log.Fatal(err)
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}
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defer f.Close()
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scanner := bufio.NewScanner(f)
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for scanner.Scan() {
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line := scanner.Text()
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formattedLine := strings.Replace(line, "\\n", "\n", -1)
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formattedLine = strings.Replace(formattedLine, "\\t", "\t", -1)
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fmt.Printf(formattedLine)
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}
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if err := scanner.Err(); err != nil {
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log.Fatal(err)
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}
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},
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}
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