feat: add install config using my own copy pkg

config.go

@@ -7,6 +7,8 @@ import (
 	"io/ioutil"
 	"os"
 	"path/filepath"
+
+	"github.com/haunt98/copy-go"
 )
 
 type Config struct {
@@ -18,13 +20,13 @@ type Config struct {
 }
 
 type App struct {
-	Files   []FromToPath `json:"files"`
-	Folders []FromToPath `json:"folders"`
+	Files []Path `json:"files"`
+	Dirs  []Path `json:"dirs"`
 }
 
-type FromToPath struct {
-	From string `json:"from"`
-	To   string `json:"to"`
+type Path struct {
+	Internal string `json:"internal"`
+	External string `json:"external"`
 }
 
 // Load config from file
@@ -55,6 +57,38 @@ func LoadConfig(path string) (result Config, err error) {
 	return
 }
 
+// internal -> external
+func (c *Config) Install() error {
+	for _, app := range c.Apps {
+		for _, file := range app.Files {
+			if err := os.RemoveAll(file.External); err != nil {
+				return fmt.Errorf("failed to remove %s: %w", file.External, err)
+			}
+
+			if err := copy.CopyFile(file.Internal, file.External); err != nil {
+				return fmt.Errorf("failed to copy from %s to %s: %w", file.Internal, file.External, err)
+			}
+		}
+
+		for _, dir := range app.Dirs {
+			if err := os.RemoveAll(dir.External); err != nil {
+				return fmt.Errorf("failed to remove %s: %w", dir.External, err)
+			}
+
+			if err := copy.CopyDir(dir.Internal, dir.External); err != nil {
+				return fmt.Errorf("failed to copy from %s to %s: %w", dir.Internal, dir.External, err)
+			}
+		}
+	}
+
+	return nil
+}
+
+// external -> internal
+func (c *Config) Update() error {
+	return nil
+}
+
 func getConfigPath(path string) string {
 	return filepath.Join(path, "configs/config.json")
 }

go.mod

@@ -5,6 +5,7 @@ go 1.15
 require (
 	github.com/cpuguy83/go-md2man/v2 v2.0.0 // indirect
 	github.com/fatih/color v1.10.0
+	github.com/haunt98/copy-go v0.1.0 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/urfave/cli/v2 v2.3.0
 )

go.sum

@@ -5,6 +5,8 @@ github.com/cpuguy83/go-md2man/v2 v2.0.0 h1:EoUDS0afbrsXAZ9YQ9jdu/mZ2sXgT1/2yyNng
 github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/fatih/color v1.10.0 h1:s36xzo75JdqLaaWoiEHk767eHiwo0598uUxyfiPkDsg=
 github.com/fatih/color v1.10.0/go.mod h1:ELkj/draVOlAH/xkhN6mQ50Qd0MPOk5AAr3maGEBuJM=
+github.com/haunt98/copy-go v0.1.0 h1:h0WkcxKvprqH5whHUGz8wnekY7JTydayPCqRvS5Mz1s=
+github.com/haunt98/copy-go v0.1.0/go.mod h1:4PtGf1Fl1ocrD9OhHyqAsBCA9UPuBPnUMm6RIJUe6vE=
 github.com/mattn/go-colorable v0.1.8 h1:c1ghPdyEDarC70ftn0y+A/Ee++9zz8ljHG1b13eJ0s8=
 github.com/mattn/go-colorable v0.1.8/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
 github.com/mattn/go-isatty v0.0.12 h1:wuysRhFDzyxgEmMf5xjvJ2M9dZoWAXNNr5LSBS7uHXY=

main.go

@@ -71,6 +71,10 @@ func (a *action) RunInstall(c *cli.Context) error {
 		return fmt.Errorf("failed to load config: %w", err)
 	}
 
+	if err := cfg.Install(); err != nil {
+		return fmt.Errorf("failed to install config: %w", err)
+	}
+
 	return nil
 }