Add support for grep only. #1
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Pull Request Overview
Adds a new grep subcommand to search for regex matches without performing replacements and updates file I/O calls to use os package functions.
- Introduces
grepcommand for read-only regex searches - Replaces deprecated
ioutilcalls withos.ReadFileandos.WriteFile - Updates Go module version to 1.24
Reviewed Changes
Copilot reviewed 2 out of 3 changed files in this pull request and generated 1 comment.
| File | Description |
|---|---|
| main.go | Added grep subcommand and swapped ioutil usage |
| go.mod | Bumped Go version from 1.20 to 1.24 |
Comments suppressed due to low confidence (2)
main.go:30
- The new
grepsubcommand logic lacks accompanying tests; consider adding unit or integration tests to cover its behavior.
var grepCmd = &cobra.Command{
main.go:150
- [nitpick] The
replacementflag is defined for the grep command but never used; consider removing it to avoid confusion.
grepCmd.Flags().String("replacement", "", "Replacement string (ignored in grep mode)")
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