with about plugins

pkg/charcontext/char_context.go

@@ -0,0 +1,66 @@
+package charcontext
+
+import (
+	"context"
+	"log"
+
+	"git.front.kjuulh.io/kjuulh/char/pkg/plugins/provider"
+	"git.front.kjuulh.io/kjuulh/char/pkg/register"
+	"git.front.kjuulh.io/kjuulh/char/pkg/schema"
+)
+
+type CharContext struct {
+	contextPath    string
+	pluginRegister *register.PluginRegister
+	schema         *schema.CharSchema
+}
+
+func NewCharContext(ctx context.Context) (*CharContext, error) {
+	localPath, err := FindLocalRoot(ctx)
+	if err != nil {
+		return nil, err
+	}
+	gpp := provider.NewGitPluginProvider()
+
+	s, err := schema.ParseFile(ctx, ".char.yml")
+	if err != nil {
+		return nil, err
+	}
+
+	plugins, err := s.GetPlugins(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	err = gpp.FetchPlugins(ctx, s.Registry, plugins)
+	if err != nil {
+		return nil, err
+	}
+
+	builder := register.NewPluginRegisterBuilder()
+
+	for name, plugin := range plugins {
+		builder = builder.Add(name.Hash(), plugin.Opts.Path)
+	}
+
+	r, err := builder.Build(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	return &CharContext{
+		contextPath:    localPath,
+		pluginRegister: r,
+		schema:         s,
+	}, nil
+}
+
+func (cc *CharContext) Close() {
+	if err := cc.pluginRegister.Close(); err != nil {
+		log.Fatal(err)
+	}
+}
+
+func (cc *CharContext) About(ctx context.Context) ([]register.AboutItem, error) {
+	return cc.pluginRegister.About(ctx)
+}

pkg/charcontext/context_root.go

@@ -0,0 +1,57 @@
+package charcontext
+
+import (
+	"context"
+	"errors"
+	"os"
+	"path"
+)
+
+var ErrNoContextFound = errors.New("could not find project root")
+
+const CharFileName = ".char.yml"
+
+func FindLocalRoot(ctx context.Context) (string, error) {
+	curdir, err := os.Getwd()
+	if err != nil {
+		return "", err
+	}
+
+	return recursiveFindLocalRoot(ctx, curdir)
+
+	//output, err := exec.Command("git", "rev-parse", "--show-toplevel").CombinedOutput()
+	//if err != nil {
+	//	return "", err
+	//}
+	//if len(output) == 0 {
+	//	return "", errors.New("could not find absolute path")
+	//}
+	//if _, err := os.Stat(string(output)); errors.Is(err, os.ErrNotExist) {
+	//	return "", fmt.Errorf("path does not exist %s", string(output))
+	//}
+
+	//return string(output), nil
+}
+
+func recursiveFindLocalRoot(ctx context.Context, localpath string) (string, error) {
+	entries, err := os.ReadDir(localpath)
+	if err != nil {
+		return "", err
+	}
+
+	for _, entry := range entries {
+		if entry.Name() == CharFileName {
+			return localpath, nil
+		}
+	}
+
+	if localpath == "/" {
+		return "", ErrNoContextFound
+	}
+
+	return recursiveFindLocalRoot(ctx, path.Dir(localpath))
+}
+
+func ChangeToPath(_ context.Context, path string) error {
+	return os.Chdir(path)
+}

pkg/register/plugin.go

@@ -2,10 +2,18 @@ package register
 
 import "context"
 
+type AboutCommand struct {
+	Name     string   `json:"name" yaml:"name"`
+	Args     []string `json:"args" yaml:"args"`
+	Required []string `json:"required" yaml:"required"`
+}
+
 type About struct {
-	Name    string `json:"name"`
-	Version string `json:"version"`
-	About   string `json:"about"`
+	Name     string          `json:"name"`
+	Version  string          `json:"version"`
+	About    string          `json:"about"`
+	Vars     []string        `json:"vars"`
+	Commands []*AboutCommand `json:"commands"`
 }
 
 type Plugin interface {

pkg/register/plugin_register.go

@@ -164,10 +164,32 @@ func (pr *PluginRegister) Close() error {
 	return nil
 }
 
+type CommandAboutItem struct {
+	Name     string
+	Args     []string
+	Required []string
+}
+
+type CommandAboutItems []*CommandAboutItem
+
+func FromAboutCommands(commands []*AboutCommand) CommandAboutItems {
+	cai := make(CommandAboutItems, 0)
+	for _, command := range commands {
+		cai = append(cai, &CommandAboutItem{
+			Name:     command.Name,
+			Args:     command.Args,
+			Required: command.Required,
+		})
+	}
+	return cai
+}
+
 type AboutItem struct {
-	Name    string
-	Version string
-	About   string
+	Name     string
+	Version  string
+	About    string
+	Vars     []string
+	Commands CommandAboutItems
 }
 
 func (pr *PluginRegister) About(ctx context.Context) ([]AboutItem, error) {
@@ -184,9 +206,11 @@ func (pr *PluginRegister) About(ctx context.Context) ([]AboutItem, error) {
 			}
 
 			list = append(list, AboutItem{
-				Name:    about.Name,
-				Version: about.Version,
-				About:   about.About,
+				Name:     about.Name,
+				Version:  about.Version,
+				About:    about.About,
+				Vars:     about.Vars,
+				Commands: FromAboutCommands(about.Commands),
 			})
 			return nil
 		})

pkg/schema/schema_plugin.go

@@ -95,7 +95,10 @@ func (cspn CharSchemaPluginName) Get() (*PluginOps, error) {
 }
 
 type CharSchemaPlugins map[CharSchemaPluginName]*CharSchemaPlugin
+type CharSchemaPluginVarName string
+type CharSchemaPluginVars map[CharSchemaPluginVarName]string
 
 type CharSchemaPlugin struct {
 	Opts *PluginOps
+	Vars CharSchemaPluginVars `json:"vars"`
 }