Merge pull request #3 from RohitRavindra-dev/feature/v1/devlocal-apply

Feature/v1/devlocal apply

Author: RohitRavindra-dev

cmd/apply.go

@@ -0,0 +1,27 @@
+package cmd
+
+import (
+	"fmt"
+
+	"github.com/RohitRavindra-dev/devlocal/internal/filesystem"
+	"github.com/spf13/cobra"
+
+	"github.com/RohitRavindra-dev/devlocal/internal/orchestration/apply"
+)
+
+var applyCmd = &cobra.Command{
+	Use:   "apply",
+	Short: "Apply .devlocal changes that makes the project ready for local developement",
+	PreRunE: func(cmd *cobra.Command, args []string) error {
+		fmt.Println("Attempting to apply devlocal changes")
+		// check for setup
+		return filesystem.ValidateDevLocalFilesystem()
+	},
+	RunE: func(cmd *cobra.Command, args []string) error {
+		return apply.Run()
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(applyCmd)
+}

go.mod

@@ -4,8 +4,9 @@ go 1.26.4
 
 require github.com/spf13/cobra v1.10.2 // direct
 
+require gopkg.in/yaml.v3 v3.0.1
+
 require (
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/spf13/pflag v1.0.9 // indirect
-	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -7,6 +7,7 @@ github.com/spf13/cobra v1.10.2/go.mod h1:7C1pvHqHw5A4vrJfjNwvOdzYu0Gml16OCs2GRiT
 github.com/spf13/pflag v1.0.9 h1:9exaQaMOCwffKiiiYk6/BndUBv+iRViNW+4lEMi0PvY=
 github.com/spf13/pflag v1.0.9/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 go.yaml.in/yaml/v3 v3.0.4/go.mod h1:DhzuOOF2ATzADvBadXxruRBLzYTpT36CKvDb3+aBEFg=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

internal/config/constants.go

@@ -1,5 +1,6 @@
 package config
 
+// APP constants
 const (
 	APP_NAME         = "devlocal"
 	PROJECT_ROOT     = ".devlocal"

internal/filesystem/initialization.go

@@ -70,3 +70,34 @@ func InitilizeDevLocalFilesystem() error {
 	}
 	return nil
 }
+
+func ValidateDevLocalFilesystem() error {
+	info, err := os.Stat(config.PROJECT_ROOT)
+
+	if os.IsNotExist(err) {
+		return fmt.Errorf("%s does not exist, please run `devlocal init`", config.PROJECT_ROOT)
+	}
+
+	if err != nil {
+		return err
+	}
+
+	if !info.IsDir() {
+		return fmt.Errorf("%s is not a directory, run `devlocal cleanup` and re-reun `devlocal install`", config.PROJECT_ROOT)
+	}
+
+	for _, file := range []string{config.CONFIG_FILE_NAME} {
+		path := filepath.Join(config.PROJECT_ROOT, file)
+
+		info, err := os.Stat(path)
+		if err != nil {
+			return fmt.Errorf("missing required file: %s, someone done messed up! My advice, setup again", file)
+		}
+
+		if info.IsDir() {
+			return fmt.Errorf("%s should be a file, someone done messed up! My advice, setup again", file)
+		}
+	}
+
+	return nil
+}

internal/filesystem/utils.go

@@ -0,0 +1,39 @@
+package filesystem
+
+import (
+	"os"
+	"path/filepath"
+
+	"github.com/RohitRavindra-dev/devlocal/internal/config"
+	"gopkg.in/yaml.v3"
+)
+
+func exists(path string) (bool, error) {
+	_, err := os.Stat(path)
+
+	if err == nil {
+		return true, nil
+	}
+
+	if os.IsNotExist(err) {
+		return false, nil
+	}
+
+	return false, err
+}
+
+func LoadDevlocalConfig() (*config.DevlocalConfigYaml, error) {
+	data, err := os.ReadFile(filepath.Join(config.PROJECT_ROOT, config.CONFIG_FILE_NAME))
+
+	if err != nil {
+		return nil, err
+	}
+
+	var cfg config.DevlocalConfigYaml
+
+	if err := yaml.Unmarshal(data, &cfg); err != nil {
+		return nil, err
+	}
+
+	return &cfg, nil
+}

internal/git/worktrees.go

@@ -0,0 +1,76 @@
+package git
+
+import (
+	"fmt"
+	"os/exec"
+)
+
+func executeGitCommand(args []string) error {
+	cmd := exec.Command("git", args...)
+
+	out, err := cmd.CombinedOutput()
+
+	if err != nil {
+		return fmt.Errorf("[Error] Failed to run Skip Worktree: %s", out)
+	}
+
+	return nil
+}
+
+func SkipWorkTree(files []string) error {
+
+	filesToSkip := sanitizeToTrackedFiles(files)
+	if len(filesToSkip) == 0 {
+		return fmt.Errorf("[Error] No files listed in config are being tracked by git")
+	}
+	skipWorktreeArgs := append(
+		[]string{
+			"update-index",
+			"--skip-worktree",
+		},
+		filesToSkip...,
+	)
+	return executeGitCommand(skipWorktreeArgs)
+}
+
+func NoSkipWorkTree(files []string) error {
+
+	filesToRevert := sanitizeToTrackedFiles(files)
+	if len(filesToRevert) == 0 {
+		return fmt.Errorf("[Error] No files listed in config are being tracked by git")
+	}
+	skipWorktreeArgs := append(
+		[]string{
+			"update-index",
+			"--no-skip-worktree",
+		},
+		filesToRevert...,
+	)
+	return executeGitCommand(skipWorktreeArgs)
+}
+
+func isFileTracked(file string) bool {
+	trackCheckArgs := []string{
+		"ls-files",
+		"--error-unmatch",
+		file,
+	}
+
+	err := executeGitCommand(trackCheckArgs)
+
+	return err == nil
+}
+
+func sanitizeToTrackedFiles(files []string) []string {
+
+	filesTracked := []string{}
+
+	for _, file := range files {
+		if isFileTracked(file) {
+			filesTracked = append(filesTracked, file)
+		}
+	}
+
+	return filesTracked
+
+}

internal/orchestration/apply/mastermind.go

@@ -0,0 +1,18 @@
+package apply
+
+import (
+	"github.com/RohitRavindra-dev/devlocal/internal/filesystem"
+	"github.com/RohitRavindra-dev/devlocal/internal/git"
+)
+
+func Run() error {
+	config, err := filesystem.LoadDevlocalConfig()
+
+	if err != nil {
+		return err
+	}
+
+	git.SkipWorkTree(config.Overlook)
+
+	return nil
+}

internal/orchestration/apply/overlooking.go

@@ -0,0 +1,5 @@
+package apply
+
+func overlook() {
+
+}