Add Cobra and Viper (#3)

* add cobra and viper

* add tests for config file

* resolve cyclic imports

* resolve PR's review

* removed Config from versionanalyzer

* rename versionanalyzers field

.github/workflows/main.yml

@@ -38,7 +38,7 @@ jobs:
         with:
           go-version: '1.19.2'
       - name: Build
-        run: go build -o semangit ./src
+        run: go build -o semangit .
       - name: Smoke test
         run: ./semangit --help
       - uses: actions/upload-artifact@v3

.gitignore

@@ -1 +1,146 @@
 /coverage.txt
+
+# Created by https://www.toptal.com/developers/gitignore/api/goland,go
+# Edit at https://www.toptal.com/developers/gitignore?templates=goland,go
+
+### Go ###
+# If you prefer the allow list template instead of the deny list, see community template:
+# https://github.com/github/gitignore/blob/main/community/Golang/Go.AllowList.gitignore
+#
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Dependency directories (remove the comment below to include it)
+# vendor/
+
+# Go workspace file
+go.work
+
+### Go Patch ###
+/vendor/
+/Godeps/
+
+### GoLand ###
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio, WebStorm and Rider
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+# User-specific stuff
+.idea/**/workspace.xml
+.idea/**/tasks.xml
+.idea/**/usage.statistics.xml
+.idea/**/dictionaries
+.idea/**/shelf
+
+# AWS User-specific
+.idea/**/aws.xml
+
+# Generated files
+.idea/**/contentModel.xml
+
+# Sensitive or high-churn files
+.idea/**/dataSources/
+.idea/**/dataSources.ids
+.idea/**/dataSources.local.xml
+.idea/**/sqlDataSources.xml
+.idea/**/dynamic.xml
+.idea/**/uiDesigner.xml
+.idea/**/dbnavigator.xml
+
+# Gradle
+.idea/**/gradle.xml
+.idea/**/libraries
+
+# Gradle and Maven with auto-import
+# When using Gradle or Maven with auto-import, you should exclude module files,
+# since they will be recreated, and may cause churn.  Uncomment if using
+# auto-import.
+# .idea/artifacts
+# .idea/compiler.xml
+# .idea/jarRepositories.xml
+# .idea/modules.xml
+# .idea/*.iml
+# .idea/modules
+# *.iml
+# *.ipr
+
+# CMake
+cmake-build-*/
+
+# Mongo Explorer plugin
+.idea/**/mongoSettings.xml
+
+# File-based project format
+*.iws
+
+# IntelliJ
+out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Cursive Clojure plugin
+.idea/replstate.xml
+
+# SonarLint plugin
+.idea/sonarlint/
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+
+# Editor-based Rest Client
+.idea/httpRequests
+
+# Android studio 3.1+ serialized cache file
+.idea/caches/build_file_checksums.ser
+
+### GoLand Patch ###
+# Comment Reason: https://github.com/joeblau/gitignore.io/issues/186#issuecomment-215987721
+
+# *.iml
+# modules.xml
+# .idea/misc.xml
+# *.ipr
+
+# Sonarlint plugin
+# https://plugins.jetbrains.com/plugin/7973-sonarlint
+.idea/**/sonarlint/
+
+# SonarQube Plugin
+# https://plugins.jetbrains.com/plugin/7238-sonarqube-community-plugin
+.idea/**/sonarIssues.xml
+
+# Markdown Navigator plugin
+# https://plugins.jetbrains.com/plugin/7896-markdown-navigator-enhanced
+.idea/**/markdown-navigator.xml
+.idea/**/markdown-navigator-enh.xml
+.idea/**/markdown-navigator/
+
+# Cache file creation bug
+# See https://youtrack.jetbrains.com/issue/JBR-2257
+.idea/$CACHE_FILE$
+
+# CodeStream plugin
+# https://plugins.jetbrains.com/plugin/12206-codestream
+.idea/codestream.xml
+
+# Azure Toolkit for IntelliJ plugin
+# https://plugins.jetbrains.com/plugin/8053-azure-toolkit-for-intellij
+.idea/**/azureSettings.xml
+
+# End of https://www.toptal.com/developers/gitignore/api/goland,go

cmd/root.go

@@ -0,0 +1,64 @@
+package cmd
+
+import (
+	"github.com/sirupsen/logrus"
+	"github.com/spf13/cobra"
+	"os"
+	"semangit/internal/versionanalyzers/repo"
+)
+
+// rootCmd represents the base command when called without any subcommands
+var rootCmd = &cobra.Command{
+	Use:   "run",
+	Short: "Run semangit",
+	Long:  `A simple tool to force version update in CI.`,
+	Run: func(cmd *cobra.Command, args []string) {
+		if err := runSemangit(cmd, args); err != nil {
+			logrus.WithError(err).Fatal("Failed to run.")
+		}
+	},
+}
+
+func InitializeFlags() {
+	rootCmd.Flags().StringP(
+		"repo-dir",
+		"r",
+		".",
+		"The repository directory",
+	)
+	rootCmd.Flags().StringP(
+		"src-rev",
+		"s",
+		"",
+		"The source git revision",
+	)
+	rootCmd.Flags().StringP(
+		"dest-rev",
+		"d",
+		"",
+		"The destination git revision",
+	)
+	rootCmd.Flags().StringP(
+		"version-analyzer-name",
+		"n",
+		"helm",
+		"The name of the version analyzer you want to use",
+	)
+	registerVersionAnalyzersArgumentsFlags(rootCmd)
+}
+
+func Execute() {
+	err := rootCmd.Execute()
+	if err != nil {
+		os.Exit(1)
+	}
+}
+
+func registerVersionAnalyzersArgumentsFlags(cmd *cobra.Command) {
+	for _, versionAnalyzer := range repo.GetAllAnalyzers() {
+		argNamePrefix := versionAnalyzer.GetName() + "-"
+		for _, argDefinition := range versionAnalyzer.GetExtraArgumentDefinitions() {
+			cmd.Flags().String(argNamePrefix+argDefinition.Name, argDefinition.DefaultValue, argDefinition.Description)
+		}
+	}
+}

cmd/run.go

@@ -0,0 +1,29 @@
+package cmd
+
+import (
+	"fmt"
+	"github.com/spf13/cobra"
+	"semangit/internal/config"
+	"semangit/internal/gitrepo"
+	"semangit/internal/utils"
+	"semangit/internal/versionanalyzers/repo"
+)
+
+func runSemangit(cmd *cobra.Command, args []string) error {
+	conf := utils.GetResultOrPanic(config.LoadConfig(cmd))
+	versionAnalyzer := repo.GetVersionAnalyzer(conf.CurrentVersionAnalyzerName)
+	repoManager := gitrepo.NewGitRepoManger(conf.RepoDir)
+
+	if conf.SrcRevision != gitrepo.RevisionNone {
+		repoManager.Checkout(conf.SrcRevision)
+	}
+
+	// TODO: Check if r.versionAnalyzer.ChangeNeedsVersionUpdate
+	srcVersion := utils.GetResultOrPanic(versionAnalyzer.ReadVersion(conf.RepoDir, conf.GetCurrentVersionAnalyzerArgumentValues()))
+	repoManager.Checkout(conf.DestRevision)
+	toVersion := utils.GetResultOrPanic(versionAnalyzer.ReadVersion(conf.RepoDir, conf.GetCurrentVersionAnalyzerArgumentValues()))
+
+	fmt.Printf("TODO: Compare versions! From Version: %s To Version: %s\n", srcVersion, toVersion)
+	fmt.Printf("Compare result: %d\n", versionAnalyzer.CompareVersions(srcVersion, toVersion))
+	return nil
+}

go.mod

@@ -2,11 +2,32 @@ module semangit
 
 go 1.19
 
-require github.com/go-git/go-git/v5 v5.4.2
+require (
+	github.com/go-git/go-git/v5 v5.4.2
+	github.com/pkg/errors v0.9.1
+	github.com/sirupsen/logrus v1.4.1
+	github.com/spf13/cobra v1.6.1
+	github.com/spf13/viper v1.13.0
+)
 
 require (
-	github.com/pkg/errors v0.9.1 // indirect
+	github.com/fsnotify/fsnotify v1.5.4 // indirect
+	github.com/hashicorp/hcl v1.0.0 // indirect
+	github.com/inconshreveable/mousetrap v1.0.1 // indirect
+	github.com/konsorten/go-windows-terminal-sequences v1.0.1 // indirect
+	github.com/magiconair/properties v1.8.6 // indirect
+	github.com/mitchellh/mapstructure v1.5.0 // indirect
+	github.com/pelletier/go-toml v1.9.5 // indirect
+	github.com/pelletier/go-toml/v2 v2.0.5 // indirect
+	github.com/spf13/afero v1.8.2 // indirect
+	github.com/spf13/cast v1.5.0 // indirect
+	github.com/spf13/jwalterweatherman v1.1.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/subosito/gotenv v1.4.1 // indirect
 	golang.org/x/mod v0.5.1 // indirect
+	golang.org/x/text v0.3.7 // indirect
+	gopkg.in/ini.v1 v1.67.0 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
 )
 
 require (
@@ -26,9 +47,9 @@ require (
 	github.com/stretchr/objx v0.4.0 // indirect
 	github.com/stretchr/testify v1.8.0
 	github.com/xanzy/ssh-agent v0.3.0 // indirect
-	golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b // indirect
-	golang.org/x/net v0.0.0-20210326060303-6b1517762897 // indirect
-	golang.org/x/sys v0.0.0-20210502180810-71e4cd670f79 // indirect
+	golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4 // indirect
+	golang.org/x/net v0.0.0-20220520000938-2e3eb7b945c2 // indirect
+	golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a // indirect
 	gopkg.in/warnings.v0 v0.1.2 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )