https://github.com/guerinoni/replacer

Command-line tool to rename a lot of files with some rules :)
https://github.com/guerinoni/replacer

cli cli-app command-line command-line-tool filename filename-utils filenames-change filesystem go golang hacktoberfest

Last synced: 6 months ago
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Command-line tool to rename a lot of files with some rules :)

• Host: GitHub
• URL: https://github.com/guerinoni/replacer
• Owner: guerinoni
• License: mit
• Created: 2020-07-07T05:33:09.000Z (over 5 years ago)
• Default Branch: master
• Last Pushed: 2023-07-31T09:18:54.000Z (about 2 years ago)
• Last Synced: 2025-03-28T02:53:06.289Z (7 months ago)
• Topics: cli, cli-app, command-line, command-line-tool, filename, filename-utils, filenames-change, filesystem, go, golang, hacktoberfest
• Language: Go
• Homepage:
• Size: 2.44 MB
• Stars: 8
• Watchers: 2
• Forks: 6
• Open Issues: 2
• Metadata Files:
  • Readme: README.md
  • Contributing: CONTRIBUTING.md
  • License: LICENSE
  • Code of conduct: CODE_OF_CONDUCT.md

Awesome Lists containing this project

README

          
# replacer 

![CI](https://github.com/guerinoni/replacer/workflows/CI/badge.svg)

[![codecov](https://codecov.io/gh/guerinoni/replacer/branch/master/graph/badge.svg)](https://codecov.io/gh/guerinoni/replacer)

[![lint](https://github.com/guerinoni/replacer/actions/workflows/lint.yml/badge.svg)](https://github.com/guerinoni/replacer/actions/workflows/lint.yml)

[![Go Report Card](https://goreportcard.com/badge/github.com/guerinoni/replacer)](https://goreportcard.com/report/github.com/guerinoni/replacer)

Command-line tool to rename a lot of files with some rules :)

# Feature

- [x] help  `replacer -h`

- [x] change extension `replacer -d . -ext txt c` (-d = directory)

- [x] change contains `replacer -d . -contains as ss`

- [x] convert to snake_case `replacer -d . -snake`

- [x] convert to camelCase `replacer -d . -camel`

- [ ] rename list of files with incremental index

## Benchmark

```

go test -bench=. -benchmem

goos: linux

goarch: amd64

pkg: github.com/guerinoni/replacer

cpu: Intel(R) Core(TM) i7-8565U CPU @ 1.80GHz

BenchmarkExecCamelCaseOneFile-8         	   14736	     71699 ns/op	    2280 B/op	      28 allocs/op

BenchmarkExecCamelCaseDir-8             	    1078	   1268006 ns/op	   22503 B/op	     422 allocs/op

BenchmarkExecCamelCaseLotDir-8          	      55	  20024731 ns/op	  611971 B/op	    4122 allocs/op

BenchmarkExecCamelCaseManyDir-8         	      15	  74275259 ns/op	 6993296 B/op	   10864 allocs/op

BenchmarkExecChangeContainsOneFile-8    	   14798	     82463 ns/op	    2264 B/op	      27 allocs/op

BenchmarkExecChangeContainsDir-8        	     956	   1163330 ns/op	   21177 B/op	     412 allocs/op

BenchmarkExecChangeContainsLotDir-8     	      68	  18553358 ns/op	  568569 B/op	    4024 allocs/op

BenchmarkExecChangeContainsManyDir-8    	      13	  81944776 ns/op	 6180158 B/op	   10684 allocs/op

BenchmarkExecChangeExtensionOneFile-8   	   16408	     69426 ns/op	    2264 B/op	      27 allocs/op

BenchmarkExecChangeExtensionDir-8       	    1114	   1763960 ns/op	   19175 B/op	     412 allocs/op

BenchmarkExecChangeExtensionLotDir-8    	      74	  13857763 ns/op	  389218 B/op	    4021 allocs/op

BenchmarkExecChangeExtensionManyDir-8   	       4	 341479902 ns/op	33262900 B/op	   42103 allocs/op

BenchmarkExecSnakeCaseOneFile-8         	   15810	     71889 ns/op	    2280 B/op	      28 allocs/op

BenchmarkExecSnakeCaseDir-8             	   88321	     14756 ns/op	    1931 B/op	      27 allocs/op

BenchmarkExecSnakeCaseLotDir-8          	     109	  10770991 ns/op	  611515 B/op	    4120 allocs/op

BenchmarkExecSnakeCaseManyDir-8         	      14	  83155920 ns/op	 5913929 B/op	   10600 allocs/op

PASS

ok  	github.com/guerinoni/replacer	24.268s

```