Installation

go get -u github.com/golangci/dupl

Usage

Usage of dupl:  dupl [flags] [paths]Paths:  If the given path is a file, dupl will use it regardless of  the file extension. If it is a directory it will recursively  search for *.go files in that directory.  If no path is given dupl will recursively search for *.go  files in the current directory.Flags:  -files        read file names from stdin one at each line  -html        output the results as HTML, including duplicate code fragments  -plumbing        plumbing (easy-to-parse) output for consumption by scripts or tools  -t, -threshold size        minimum token sequence size as a clone (default 15)  -vendor        check files in vendor directory  -v, -verbose        explain what is being doneExamples:  dupl -t 100        Search clones in the current directory of size at least        100 tokens.  dupl $(find app/ -name '*_test.go')        Search for clones in tests in the app directory.  find app/ -name '*_test.go' |dupl -files        The same as above.

Example

$ dupl -t 200 -html>docker.html