restructure to build individual binaries

plugins/repo/.gitignore

@@ -0,0 +1,2 @@
+/commands
+/subcommands/*

plugins/repo/Makefile

@@ -1,5 +1,8 @@
 .PHONY: build-in-docker build clean
 
+GO_REPO_ROOT ?= /go/src/github.com/dokku/dokku
+BUILD_IMAGE ?= golang:1.7.1
+
 build-in-docker: clean
 	docker run --rm \
 		-v $$PWD/../..:$(GO_REPO_ROOT) \
@@ -7,8 +10,17 @@ build-in-docker: clean
 		$(BUILD_IMAGE) \
 		bash -c "make build" || exit $$?
 
-build:
-	cd src && go build -a -o ../commands
+build: commands subcommands
+subcommands: subcommands/gc subcommands/purge-cache
+
+commands: **/**/commands.go
+	go build -a -o commands src/commands/commands.go
+
+subcommands/gc: **/**/**/gc.go
+	go build -a -o subcommands/gc src/subcommands/gc/gc.go
+
+subcommands/purge-cache: **/**/**/purge-cache.go
+	go build -a -o subcommands/purge-cache src/subcommands/purge-cache/purge-cache.go
 
 clean:
-	rm -f commands
+	rm -rf commands subcommands

plugins/repo/commands

@@ -1,15 +0,0 @@
-#!/usr/bin/env bash
-[[ " help repo:help " == *" $1 "* ]] || exit "$DOKKU_NOT_IMPLEMENTED_EXIT"
-source "$PLUGIN_AVAILABLE_PATH/repo/internal-functions"
-set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
-
-case "$1" in
-  help | repo:help)
-    repo_help_cmd "$@"
-    ;;
-
-  *)
-    exit "$DOKKU_NOT_IMPLEMENTED_EXIT"
-    ;;
-
-esac

plugins/repo/src/commands/commands.go

@@ -33,10 +33,6 @@ func main() {
 		usage()
 	case "help":
 		fmt.Print(helpContent)
-	case "repo:gc":
-		gitGC()
-	case "repo:purge-cache":
-		purgeCache()
 	default:
 		dokkuNotImplementExitCode, err := strconv.Atoi(os.Getenv("DOKKU_NOT_IMPLEMENTED_EXIT"))
 		if err != nil {

plugins/repo/src/subcommands/gc/gc.go

@@ -8,7 +8,7 @@ import (
 )
 
 // runs 'git gc --aggressive' against the application's repo
-func gitGC() {
+func main() {
 	flag.Parse()
 	appName := flag.Arg(1)
 	if appName == "" {

plugins/repo/src/subcommands/purge-cache/purge-cache.go

@@ -9,7 +9,7 @@ import (
 )
 
 // deletes the contents of the build cache stored in the repository
-func purgeCache() {
+func main() {
 	flag.Parse()
 	appName := flag.Arg(1)
 	if appName == "" {

plugins/repo/subcommands/gc

@@ -1,15 +0,0 @@
-#!/usr/bin/env bash
-set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
-source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
-
-repo_gc() {
-  declare desc="runs 'git gc --aggressive' against the application's repo"
-  local cmd="repo:gc"
-  [[ -z $2 ]] && dokku_log_fail "Please specify an app to run the command on"
-  local APP="$2"; local APP_DIR="$DOKKU_ROOT/$APP"
-  verify_app_name "$APP"
-
-  GIT_DIR="$APP_DIR" git gc --aggressive
-}
-
-repo_gc "$@"