Dockerfile format.
NOTE: This is a work in progress so calm yourself if you want to file 80 bajillion issues.
For installation instructions from binaries please visit the Releases Page.
$ go get github.com/jessfraz/dockfmt
$ dockfmt -h
dockfmt - Dockerfile format.
Usage: dockfmt <command>
Flags:
-d, --debug enable debug logging (default: false)
Commands:
base List the base image used in the Dockerfile(s).
dump Dump parsed Dockerfile(s).
fmt Format the Dockerfile(s).
maintainer List the maintainer for the Dockerfile(s).
version Show the version information.
$ dockfmt fmt -h
Usage: dockfmt fmt [OPTIONS] DOCKERFILE [DOCKERFILE...]
Format the Dockerfile(s).
Flags:
-D, --diff display diffs instead of rewriting files (default: false)
-d, --debug enable debug logging (default: false)
-l, --list list files whose formatting differs from dockfmt's (default: false)
-w, --write write result to (source) file instead of stdout (default: false)
$ dockfmt format -d htop/Dockerfile
diff htop/Dockerfile dockfmt/htop/Dockerfile
--- /tmp/dockfmt143910590 2016-09-19 15:59:22.612250710 -0700
+++ /tmp/dockfmt412224773 2016-09-19 15:59:22.612250710 -0700
@@ -4,10 +4,11 @@
# --pid host \
# jess/htop
#
-FROM alpine:latest
-MAINTAINER Jessie Frazelle <jess@linux.com>
+
+FROM alpine:latest
+MAINTAINER Jessie Frazelle <jess@linux.com>
-RUN apk --no-cache add \
+RUN apk add --no-cache \
htop
-CMD [ "htop" ]
+CMD ["htop"]
$ dockfmt fmt -l */Dockerfile */*/Dockerfile
ab/Dockerfile
afterthedeadline/Dockerfile
android-tools/Dockerfile
ansible/Dockerfile
apt-file/Dockerfile
atom/Dockerfile
audacity/Dockerfile
awscli/Dockerfile
beeswithmachineguns/Dockerfile
buttslock/Dockerfile
camlistore/Dockerfile
cathode/Dockerfile
...
$ dockfmt base */Dockerfile */*/Dockerfile
BASE COUNT
debian:stretch 50
alpine:latest 30
debian:sid 28
ubuntu:16.04 12
alpine:edge 7
python:2-alpine 3
ruby:alpine 2
java:7-alpine 2
r.j3ss.co/wine 1
kalilinux/kali-linux-docker 1
haskell 1
mhart/alpine-node:5 1
r.j3ss.co/cpuminer 1
opensuse 1
java:8-alpine 1
golang:latest 1
$ dockfmt maintainer */Dockerfile */*/Dockerfile
MAINTAINER COUNT
Jessie Frazelle <jess@jskdj.com> 113
Christian Koep <christian.koep@ksldkfj.de> 11
Justin Garrison <justinleegarrison@hskdl.com> 2
Daniel Romero <infoslack@jjskl.com> 1
Cris G c@skdlemfhtj.com 1