Add fish completion to contrib.

Signed-off-by: Bheesham Persaud <[email protected]>

contrib/completion/fish/docker-compose.fish

@@ -0,0 +1,24 @@
+# Tab completion for docker-compose (https://github.com/docker/compose).
+# Version: 1.9.0
+
+complete -e -c docker-compose
+
+for line in (docker-compose --help | \
+             string match -r '^\s+\w+\s+[^\n]+' | \
+             string trim)
+  set -l doc (string split -m 1 ' ' -- $line)
+  complete -c docker-compose -n '__fish_use_subcommand' -xa $doc[1] --description $doc[2]
+end
+
+complete -c docker-compose -s f -l file -r                -d 'Specify an alternate compose file'
+complete -c docker-compose -s p -l project-name -x        -d 'Specify an alternate project name'
+complete -c docker-compose -l verbose                     -d 'Show more output'
+complete -c docker-compose -s H -l host -x                -d 'Daemon socket to connect to'
+complete -c docker-compose -l tls                         -d 'Use TLS; implied by --tlsverify'
+complete -c docker-compose -l tlscacert -r                -d 'Trust certs signed only by this CA'
+complete -c docker-compose -l tlscert -r                  -d 'Path to TLS certificate file'
+complete -c docker-compose -l tlskey -r                   -d 'Path to TLS key file'
+complete -c docker-compose -l tlsverify                   -d 'Use TLS and verify the remote'
+complete -c docker-compose -l skip-hostname-check         -d "Don't check the daemon's hostname against the name specified in the client certificate (for example if your docker host is an IP address)"
+complete -c docker-compose -s h -l help                   -d 'Print usage'
+complete -c docker-compose -s v -l version                -d 'Print version and exit'