Paolo Donadeo
6022248a2f
- Add --input/-i and --output/-o flags for file selection - Add --debug flag to print intermediate JSON to stderr - Print errors during parsing
80 lines
1.9 KiB
Go
80 lines
1.9 KiB
Go
package main
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import (
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"encoding/json"
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"fmt"
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"io"
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"os"
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"git.donadeo.net/pdonadeo/todotxt2remind/internal/parser"
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"github.com/spf13/cobra"
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)
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var (
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inputFile string
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outputFile string
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debug bool
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version = "1"
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)
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func main() {
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rootCmd := &cobra.Command{
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Use: "todotxt2remind",
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Short: "Convert a todo.txt file to Remind format",
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Long: "Reads tasks from todo.txt format and outputs Remind-compatible entries.",
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Run: func(cmd *cobra.Command, args []string) {
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var in io.Reader = os.Stdin
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if inputFile != "" {
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f, err := os.Open(inputFile)
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if err != nil {
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fmt.Fprintf(os.Stderr, "error opening input file: %v\n", err)
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os.Exit(2)
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}
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defer func() { _ = f.Close() }()
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in = f
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}
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tasks, errors := parser.ParseReader(in)
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if len(errors) > 0 {
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fmt.Fprintf(os.Stderr, "errors while parsing:\n")
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for _, e := range errors {
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fmt.Fprintf(os.Stderr, " - %v\n", e)
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}
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}
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if debug {
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b, _ := json.MarshalIndent(tasks, "", " ")
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fmt.Fprintf(os.Stderr, "%s\n", string(b))
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}
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var out io.Writer = os.Stdout
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if outputFile != "" {
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f, err := os.Create(outputFile)
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if err != nil {
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fmt.Fprintf(os.Stderr, "error opening output file: %v\n", err)
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os.Exit(2)
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}
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defer func() { _ = f.Close() }()
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out = f
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}
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for _, t := range tasks {
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rem := t.ToRemind()
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if rem == "" {
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continue
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}
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_, _ = fmt.Fprintf(out, "%s\n", rem)
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}
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},
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}
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rootCmd.Flags().StringVarP(&inputFile, "input", "i", "", "Input file (default: stdin)")
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rootCmd.Flags().StringVarP(&outputFile, "output", "o", "", "Output file (default: stdout)")
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rootCmd.Flags().BoolVar(&debug, "debug", false, "Print intermediate JSON to stderr")
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rootCmd.Version = version
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rootCmd.Flags().BoolP("version", "v", false, "Show version and exit")
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rootCmd.SetVersionTemplate(fmt.Sprintf("todotxt2remind version %s\n", version))
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_ = rootCmd.Execute()
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}
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