주요 옵션
| option | param | 의미 | |
|---|---|---|---|
| -d | List directories only. | ||
| -f | Prints the full path prefix for each file. | ||
| -i | Makes tree not print the indentation lines, useful when used in conjunction with the -f option. | ||
| -I | pattern | Do not list those files that match the wild-card pattern. | |
| -P | pattern | List only those files that match the wild-card pattern. | |
| -L | level |
2 depth만 표시
$ tree -L 2
2 depth 와 directory 만 표시
$ tree -L 2 -d
2 depth, directory only, no indentation + full path
$ tree -L 2 -d -fi
2 depth, 특정 폴더 제외
tests와 node_moduels 폴더 제외
$ tree -L 2 -d -I "node_modules|tests"