Linux determines whether all content in the path is a folder

PATH = "full PATH" function IsFile () {FULLPATH = "$1" # traverse the directory for fName in $ (/bin/ls $ FULLPATH) do fileType = '/usr/bin/file "$ PATH" "$ fName" |/bin/awk' {FS = ": "} {printf $2}'' # The folder type is directory if ["directory" = $ fileType]; then printf '% s is % s !! \ N' $ fName $ fileType else printf' % s is not file, is % s ######## \ n' $ fName $ fileType fi done} IsFile $ PATH Note: command not found if the script prompts this error, you can use whereis to verify the complete path of the command. The author is babaoqi.