Examples (8)
Print files and directories up to `num` levels of depth (where 1 means the current directory)
tree -L numPrint directories only
tree -dPrint hidden files too with colorization on
tree -a -CPrint the tree without indentation lines, showing the full path instead (use `-N` to not escape non-printable characters)
tree -i -fPrint the size of each file and the cumulative size of each directory, in human-readable format
tree -s -h --duPrint files within the tree hierarchy, using a wildcard (glob) pattern, and pruning out directories that don't contain matching files
tree -P '*.txt' --prunePrint directories within the tree hierarchy, using the wildcard (glob) pattern, and pruning out directories that aren't ancestors of the wanted one
tree -P directory_name --matchdirs --prunePrint the tree ignoring the given directories
tree -I 'directory_name1|directory_name2'made by @shridhargupta | data from tldr-pages