chore: tidy up pkgs (#636)

for readability and towards potentially making helmfile usable as a go library

cmd/cmd.go

@@ -2,9 +2,9 @@ package cmd
 
 import (
 	"fmt"
-	"github.com/roboll/helmfile/helmexec"
 	"github.com/roboll/helmfile/pkg/app"
-	"github.com/roboll/helmfile/state"
+	"github.com/roboll/helmfile/pkg/helmexec"
+	"github.com/roboll/helmfile/pkg/state"
 	"github.com/urfave/cli"
 	"go.uber.org/zap"
 	"strings"

cmd/deps.go

@@ -1,10 +1,10 @@
 package cmd
 
 import (
-	"github.com/roboll/helmfile/args"
-	"github.com/roboll/helmfile/helmexec"
 	"github.com/roboll/helmfile/pkg/app"
-	"github.com/roboll/helmfile/state"
+	"github.com/roboll/helmfile/pkg/argparser"
+	"github.com/roboll/helmfile/pkg/helmexec"
+	"github.com/roboll/helmfile/pkg/state"
 	"github.com/urfave/cli"
 )
 
@@ -21,7 +21,7 @@ func Deps() cli.Command {
 		},
 		Action: func(c *cli.Context) error {
 			return VisitAllDesiredStates(c, func(state *state.HelmState, helm helmexec.Interface, ctx app.Context) (bool, []error) {
-				args := args.GetArgs(c.String("args"), state)
+				args := argparser.GetArgs(c.String("args"), state)
 				if len(args) > 0 {
 					helm.SetExtraArgs(args...)
 				}

main.go

@@ -2,11 +2,11 @@ package main
 
 import (
 	"fmt"
-	"github.com/roboll/helmfile/args"
 	"github.com/roboll/helmfile/cmd"
-	"github.com/roboll/helmfile/helmexec"
 	"github.com/roboll/helmfile/pkg/app"
-	"github.com/roboll/helmfile/state"
+	"github.com/roboll/helmfile/pkg/argparser"
+	"github.com/roboll/helmfile/pkg/helmexec"
+	"github.com/roboll/helmfile/pkg/state"
 	"github.com/urfave/cli"
 	"go.uber.org/zap"
 	"go.uber.org/zap/zapcore"
@@ -107,7 +107,7 @@ func main() {
 			},
 			Action: func(c *cli.Context) error {
 				return cmd.VisitAllDesiredStates(c, func(state *state.HelmState, helm helmexec.Interface, ctx app.Context) (bool, []error) {
-					args := args.GetArgs(c.String("args"), state)
+					args := argparser.GetArgs(c.String("args"), state)
 					if len(args) > 0 {
 						helm.SetExtraArgs(args...)
 					}
@@ -264,7 +264,7 @@ func main() {
 			Action: func(c *cli.Context) error {
 				return findAndIterateOverDesiredStatesUsingFlags(c, func(state *state.HelmState, helm helmexec.Interface, ctx app.Context) []error {
 					values := c.StringSlice("values")
-					args := args.GetArgs(c.String("args"), state)
+					args := argparser.GetArgs(c.String("args"), state)
 					workers := c.Int("concurrency")
 					if !c.Bool("skip-deps") {
 						if errs := ctx.SyncReposOnce(state, helm); errs != nil && len(errs) > 0 {
@@ -453,7 +453,7 @@ Do you really want to apply?
 				return findAndIterateOverDesiredStatesUsingFlags(c, func(state *state.HelmState, helm helmexec.Interface, _ app.Context) []error {
 					workers := c.Int("concurrency")
 
-					args := args.GetArgs(c.String("args"), state)
+					args := argparser.GetArgs(c.String("args"), state)
 					if len(args) > 0 {
 						helm.SetExtraArgs(args...)
 					}
@@ -481,7 +481,7 @@ Do you really want to apply?
 				errs := cmd.FindAndIterateOverDesiredStatesUsingFlagsWithReverse(c, true, func(state *state.HelmState, helm helmexec.Interface, _ app.Context) []error {
 					purge := c.Bool("purge")
 
-					args := args.GetArgs(c.String("args"), state)
+					args := argparser.GetArgs(c.String("args"), state)
 					if len(args) > 0 {
 						helm.SetExtraArgs(args...)
 					}
@@ -521,7 +521,7 @@ Do you really want to delete?
 			Action: func(c *cli.Context) error {
 				affectedReleases := state.AffectedReleases{}
 				errs := cmd.FindAndIterateOverDesiredStatesUsingFlagsWithReverse(c, true, func(state *state.HelmState, helm helmexec.Interface, _ app.Context) []error {
-					args := args.GetArgs(c.String("args"), state)
+					args := argparser.GetArgs(c.String("args"), state)
 					if len(args) > 0 {
 						helm.SetExtraArgs(args...)
 					}
@@ -578,7 +578,7 @@ Do you really want to delete?
 					timeout := c.Int("timeout")
 					concurrency := c.Int("concurrency")
 
-					args := args.GetArgs(c.String("args"), state)
+					args := argparser.GetArgs(c.String("args"), state)
 					if len(args) > 0 {
 						helm.SetExtraArgs(args...)
 					}
@@ -597,7 +597,7 @@ Do you really want to delete?
 }
 
 func executeSyncCommand(c *cli.Context, affectedReleases *state.AffectedReleases, state *state.HelmState, helm helmexec.Interface) []error {
-	args := args.GetArgs(c.String("args"), state)
+	args := argparser.GetArgs(c.String("args"), state)
 	if len(args) > 0 {
 		helm.SetExtraArgs(args...)
 	}
@@ -609,7 +609,7 @@ func executeSyncCommand(c *cli.Context, affectedReleases *state.AffectedReleases
 }
 
 func executeTemplateCommand(c *cli.Context, state *state.HelmState, helm helmexec.Interface) []error {
-	args := args.GetArgs(c.String("args"), state)
+	args := argparser.GetArgs(c.String("args"), state)
 	values := c.StringSlice("values")
 	workers := c.Int("concurrency")
 
@@ -617,7 +617,7 @@ func executeTemplateCommand(c *cli.Context, state *state.HelmState, helm helmexe
 }
 
 func executeDiffCommand(c *cli.Context, st *state.HelmState, helm helmexec.Interface, detailedExitCode, suppressSecrets bool) ([]*state.ReleaseSpec, []error) {
-	args := args.GetArgs(c.String("args"), st)
+	args := argparser.GetArgs(c.String("args"), st)
 	if len(args) > 0 {
 		helm.SetExtraArgs(args...)
 	}

pkg/app/app.go

@@ -2,6 +2,8 @@ package app
 
 import (
 	"fmt"
+	"github.com/roboll/helmfile/pkg/helmexec"
+	"github.com/roboll/helmfile/pkg/state"
 	"io/ioutil"
 	"log"
 	"os"
@@ -9,8 +11,6 @@ import (
 	"strings"
 	"syscall"
 
-	"github.com/roboll/helmfile/helmexec"
-	"github.com/roboll/helmfile/state"
 	"go.uber.org/zap"
 
 	"path/filepath"

pkg/app/app_test.go

@@ -2,13 +2,13 @@ package app
 
 import (
 	"fmt"
+	"github.com/roboll/helmfile/pkg/helmexec"
+	"github.com/roboll/helmfile/pkg/state"
 	"os"
 	"path/filepath"
 	"reflect"
 	"testing"
 
-	"github.com/roboll/helmfile/helmexec"
-	"github.com/roboll/helmfile/state"
 	"gotest.tools/env"
 )
 

pkg/app/context.go

@@ -1,6 +1,8 @@
 package app
 
-import "github.com/roboll/helmfile/state"
+import (
+	"github.com/roboll/helmfile/pkg/state"
+)
 
 type Context struct {
 	updatedRepos map[string]struct{}

pkg/app/desired_state_file_loader.go

@@ -5,8 +5,8 @@ import (
 	"errors"
 	"fmt"
 	"github.com/imdario/mergo"
-	"github.com/roboll/helmfile/environment"
+	"github.com/roboll/helmfile/pkg/environment"
-	"github.com/roboll/helmfile/state"
+	"github.com/roboll/helmfile/pkg/state"
 	"go.uber.org/zap"
 	"path/filepath"
 	"sort"

pkg/app/two_pass_renderer.go

@@ -3,9 +3,9 @@ package app
 import (
 	"bytes"
 	"fmt"
-	"github.com/roboll/helmfile/environment"
+	"github.com/roboll/helmfile/pkg/environment"
-	"github.com/roboll/helmfile/state"
+	"github.com/roboll/helmfile/pkg/state"
-	"github.com/roboll/helmfile/tmpl"
+	"github.com/roboll/helmfile/pkg/tmpl"
 	"strings"
 )
 

pkg/app/two_pass_renderer_test.go

@@ -1,12 +1,12 @@
 package app
 
 import (
+	"github.com/roboll/helmfile/pkg/helmexec"
+	"github.com/roboll/helmfile/pkg/state"
 	"os"
 	"strings"
 	"testing"
 
-	"github.com/roboll/helmfile/helmexec"
-	"github.com/roboll/helmfile/state"
 	"gopkg.in/yaml.v2"
 )
 

pkg/argparser/args.go

@@ -1,10 +1,9 @@
-package args
+package argparser
 
 import (
 	"fmt"
+	"github.com/roboll/helmfile/pkg/state"
 	"strings"
-
-	"github.com/roboll/helmfile/state"
 )
 
 type keyVal struct {

pkg/argparser/args_test.go

@@ -1,10 +1,9 @@
-package args
+package argparser
 
 import (
+	"github.com/roboll/helmfile/pkg/state"
 	"strings"
 	"testing"
-
-	"github.com/roboll/helmfile/state"
 )
 
 func TestGetArgs(t *testing.T) {

pkg/event/bus.go

@@ -2,9 +2,9 @@ package event
 
 import (
 	"fmt"
-	"github.com/roboll/helmfile/environment"
+	"github.com/roboll/helmfile/pkg/environment"
-	"github.com/roboll/helmfile/helmexec"
+	"github.com/roboll/helmfile/pkg/helmexec"
-	"github.com/roboll/helmfile/tmpl"
+	"github.com/roboll/helmfile/pkg/tmpl"
 	"go.uber.org/zap"
 	"os"
 )

pkg/event/bus_test.go

@@ -2,8 +2,8 @@ package event
 
 import (
 	"fmt"
-	"github.com/roboll/helmfile/environment"
+	"github.com/roboll/helmfile/pkg/environment"
-	"github.com/roboll/helmfile/helmexec"
+	"github.com/roboll/helmfile/pkg/helmexec"
 	"os"
 	"testing"
 )

pkg/state/chart_dependency.go

@@ -3,7 +3,7 @@ package state
 import (
 	"fmt"
 	"github.com/Masterminds/semver"
-	"github.com/roboll/helmfile/helmexec"
+	"github.com/roboll/helmfile/pkg/helmexec"
 	"go.uber.org/zap"
 	"gopkg.in/yaml.v2"
 	"io/ioutil"

pkg/state/create.go

@@ -5,8 +5,8 @@ import (
 	"errors"
 	"fmt"
 	"github.com/imdario/mergo"
-	"github.com/roboll/helmfile/environment"
+	"github.com/roboll/helmfile/pkg/environment"
-	"github.com/roboll/helmfile/helmexec"
+	"github.com/roboll/helmfile/pkg/helmexec"
 	"go.uber.org/zap"
 	"gopkg.in/yaml.v2"
 	"io"

pkg/state/environment_values_loader.go

@@ -3,9 +3,9 @@ package state
 import (
 	"fmt"
 	"github.com/imdario/mergo"
-	"github.com/roboll/helmfile/environment"
+	"github.com/roboll/helmfile/pkg/environment"
 	"github.com/roboll/helmfile/pkg/maputil"
-	"github.com/roboll/helmfile/tmpl"
+	"github.com/roboll/helmfile/pkg/tmpl"
 	"gopkg.in/yaml.v2"
 	"path/filepath"
 )

pkg/state/release.go

@@ -2,7 +2,7 @@ package state
 
 import (
 	"fmt"
-	"github.com/roboll/helmfile/tmpl"
+	"github.com/roboll/helmfile/pkg/tmpl"
 	"gopkg.in/yaml.v2"
 )
 

pkg/state/release_error.go

@@ -1,6 +1,8 @@
 package state
 
-import "fmt"
+import (
+	"fmt"
+)
 
 const ReleaseErrorCodeFailure = 1
 

pkg/state/state.go

@@ -3,6 +3,10 @@ package state
 import (
 	"errors"
 	"fmt"
+	"github.com/roboll/helmfile/pkg/environment"
+	"github.com/roboll/helmfile/pkg/event"
+	"github.com/roboll/helmfile/pkg/helmexec"
+	"github.com/roboll/helmfile/pkg/tmpl"
 	"io/ioutil"
 	"os"
 	"path"
@@ -11,13 +15,8 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/roboll/helmfile/helmexec"
-
 	"regexp"
 
-	"github.com/roboll/helmfile/environment"
-	"github.com/roboll/helmfile/event"
-	"github.com/roboll/helmfile/tmpl"
 	"github.com/tatsushid/go-prettytable"
 	"go.uber.org/zap"
 	"gopkg.in/yaml.v2"

pkg/state/state_exec_tmpl.go

@@ -2,7 +2,7 @@ package state
 
 import (
 	"fmt"
-	"github.com/roboll/helmfile/tmpl"
+	"github.com/roboll/helmfile/pkg/tmpl"
 )
 
 func (st *HelmState) envTemplateData() EnvironmentTemplateData {

pkg/state/state_exec_tmpl_test.go

@@ -1,10 +1,9 @@
 package state
 
 import (
+	"github.com/roboll/helmfile/pkg/environment"
 	"reflect"
 	"testing"
-
-	"github.com/roboll/helmfile/environment"
 )
 
 func TestHelmState_executeTemplates(t *testing.T) {

pkg/state/state_run.go

@@ -2,7 +2,7 @@ package state
 
 import (
 	"fmt"
-	"github.com/roboll/helmfile/helmexec"
+	"github.com/roboll/helmfile/pkg/helmexec"
 	"sync"
 )
 

pkg/state/state_test.go

@@ -1,6 +1,7 @@
 package state
 
 import (
+	"github.com/roboll/helmfile/pkg/helmexec"
 	"io/ioutil"
 	"os"
 	"path/filepath"
@@ -11,7 +12,6 @@ import (
 	"strings"
 
 	"fmt"
-	"github.com/roboll/helmfile/helmexec"
 )
 
 var logger = helmexec.NewLogger(os.Stdout, "warn")

pkg/state/types.go

@@ -1,6 +1,8 @@
 package state
 
-import "github.com/roboll/helmfile/environment"
+import (
+	"github.com/roboll/helmfile/pkg/environment"
+)
 
 // TemplateSpec defines the structure of a reusable and composable template for helm releases.
 type TemplateSpec struct {

pkg/tmpl/file_renderer_test.go

@@ -2,7 +2,7 @@ package tmpl
 
 import (
 	"fmt"
-	"github.com/roboll/helmfile/environment"
+	"github.com/roboll/helmfile/pkg/environment"
 	"reflect"
 	"testing"
 )