Upatede Error type to SourceError

Added processor object to code
Verified compile errors appearing
Signed-off-by: notzippy@gmail.com

harness/build.go

@@ -388,7 +388,7 @@ func containsValue(m map[string]string, val string) bool {
 
 // Parse the output of the "go build" command.
 // Return a detailed Error.
-func newCompileError(paths *model.RevelContainer, output []byte) *utils.Error {
+func newCompileError(paths *model.RevelContainer, output []byte) *utils.SourceError {
 	errorMatch := regexp.MustCompile(`(?m)^([^:#]+):(\d+):(\d+:)? (.*)$`).
 		FindSubmatch(output)
 	if errorMatch == nil {
@@ -396,7 +396,7 @@ func newCompileError(paths *model.RevelContainer, output []byte) *utils.Error {
 
 		if errorMatch == nil {
 			utils.Logger.Error("Failed to parse build errors", "error", string(output))
-			return &utils.Error{
+			return &utils.SourceError{
 				SourceType:  "Go code",
 				Title:       "Go Compilation Error",
 				Description: "See console for build error.",
@@ -429,7 +429,7 @@ func newCompileError(paths *model.RevelContainer, output []byte) *utils.Error {
 		absFilename  = findInPaths(relFilename)
 		line, _      = strconv.Atoi(string(errorMatch[2]))
 		description  = string(errorMatch[4])
-		compileError = &utils.Error{
+		compileError = &utils.SourceError{
 			SourceType:  "Go code",
 			Title:       "Go Compilation Error",
 			Path:        relFilename,

harness/harness.go

@@ -89,12 +89,12 @@ func (h *Harness) renderError(iw http.ResponseWriter, ir *http.Request, err erro
 		fmt.Fprintf(iw, "An error ocurred %s", err.Error())
 		return
 	}
-	var revelError *utils.Error
+	var revelError *utils.SourceError
 	switch e := err.(type) {
-	case *utils.Error:
+	case *utils.SourceError:
 		revelError = e
 	case error:
-		revelError = &utils.Error{
+		revelError = &utils.SourceError{
 			Title:       "Server Error",
 			Description: e.Error(),
 		}
@@ -199,7 +199,7 @@ func NewHarness(c *model.CommandConfig, paths *model.RevelContainer, runMode str
 
 // Refresh method rebuilds the Revel application and run it on the given port.
 // called by the watcher
-func (h *Harness) Refresh() (err *utils.Error) {
+func (h *Harness) Refresh() (err *utils.SourceError) {
 	// Allow only one thread to rebuild the process
 	// If multiple requests to rebuild are queued only the last one is executed on
 	// So before a build is started we wait for a second to determine if
@@ -217,10 +217,10 @@ func (h *Harness) Refresh() (err *utils.Error) {
 	h.app, newErr = Build(h.config, h.paths)
 	if newErr != nil {
 		utils.Logger.Error("Build detected an error", "error", newErr)
-		if castErr, ok := newErr.(*utils.Error); ok {
+		if castErr, ok := newErr.(*utils.SourceError); ok {
 			return castErr
 		}
-		err = &utils.Error{
+		err = &utils.SourceError{
 			Title:       "App failed to start up",
 			Description: err.Error(),
 		}
@@ -231,10 +231,10 @@ func (h *Harness) Refresh() (err *utils.Error) {
 		h.app.Port = h.port
 		if err2 := h.app.Cmd(h.runMode).Start(h.config); err2 != nil {
 			utils.Logger.Error("Could not start application", "error", err2)
-			if err,k :=err2.(*utils.Error);k {
+			if err,k :=err2.(*utils.SourceError);k {
 				return err
 			}
-			return &utils.Error{
+			return &utils.SourceError{
 				Title:       "App failed to start up",
 				Description: err2.Error(),
 			}

parser/reflect.go

@@ -85,7 +85,7 @@ func (pc *processContainer) processPath(path string, info os.FileInfo, err error
 	if err != nil {
 		if errList, ok := err.(scanner.ErrorList); ok {
 			var pos = errList[0].Pos
-			newError := &utils.Error{
+			newError := &utils.SourceError{
 				SourceType:  ".go source",
 				Title:       "Go Compilation Error",
 				Path:        pos.Filename,

parser/utils.go

@@ -1,18 +0,0 @@
-package parser
-
-import (
-	//"golang.org/x/tools/go/packages"
-	//"github.com/revel/cmd/utils"
-)
-//import "golang.org/x/tools/go/packages"
-//
-//func GetPackage(appPath, importPath string) {
-//	config := &packages.Config{
-//		Mode: packages.NeedName | packages.NeedFiles,
-//		Dir:appPath,
-//	}
-//
-//	pkgs, err := packages.Load(config,  []string{importPath})
-//	utils.Logger.Info("Loaded packegs ", "len results", len(pkgs), "error",err)
-//
-//}

parser2/read.go

@@ -1,76 +1,218 @@
 package parser2
 
 import (
-	//"go/ast"
-	//"go/token"
+	"go/ast"
+	"go/token"
 
 	"github.com/revel/cmd/model"
 	"golang.org/x/tools/go/packages"
 	"github.com/revel/cmd/utils"
 	"errors"
 
+	"fmt"
+	"strings"
+	"github.com/revel/cmd/logger"
+
+)
+type (
+	SourceProcessor struct {
+		revelContainer *model.RevelContainer
+		log logger.MultiLogger
+		packageList []*packages.Package
+		importMap map[string]string
+	}
 )
 func ProcessSource(revelContainer *model.RevelContainer) (sourceInfo *model.SourceInfo, compileError error) {
 	utils.Logger.Info("ProcessSource")
-	// Combine packages for modules and app and revel
-	allPackages := []string{revelContainer.ImportPath+"/app/controllers/...",model.RevelImportPath}
-	for _,module := range revelContainer.ModulePathMap {
-		allPackages = append(allPackages,module.ImportPath+"/app/controllers/...")
-	}
-
-	config := &packages.Config{
-		Mode: packages.NeedName | packages.NeedFiles | packages.LoadTypes | packages.NeedTypes | packages.NeedSyntax , //|  packages.NeedImports |
-			// packages.NeedTypes, // packages.LoadTypes | packages.NeedSyntax | packages.NeedTypesInfo,
-			//packages.LoadSyntax | packages.NeedDeps,
-		Dir:revelContainer.AppPath,
-	}
-	utils.Logger.Info("Before ","apppath", config.Dir,"paths",allPackages)
-	pkgs, err := packages.Load(config,  allPackages...)
-	utils.Logger.Info("***Loaded packegs ", "len results", len(pkgs), "error",err)
-	// Lets see if we can output all the path names
-	//packages.Visit(pkgs,func(p *packages.Package) bool{
-	//	println("Got pre",p.ID)
-	//	return true
-	//}, func(p *packages.Package)  {
-	//})
-	counter := 0
-	for _, p := range pkgs {
-		utils.Logger.Info("Errores","error",p.Errors, "id",p.ID)
-		//for _,g := range p.GoFiles {
-		//	println("File", g)
+	processor := NewSourceProcessor(revelContainer)
+	sourceInfo, compileError = processor.parse()
+	fmt.Printf("From parsers \n%v\n%v\n",sourceInfo,compileError)
+	//// Combine packages for modules and app and revel
+	//allPackages := []string{revelContainer.ImportPath+"/app/controllers/...",model.RevelImportPath}
+	//for _,module := range revelContainer.ModulePathMap {
+	//	allPackages = append(allPackages,module.ImportPath+"/app/controllers/...")
 	//}
-		//for _, t:= range p.Syntax {
-		//	utils.Logger.Info("File","name",t.Name)
-		//}
-		println("package typoe fouhnd ",p.Types.Name())
-		//imports := map[string]string{}
-
-		for _,s := range p.Syntax {
-			println("File ",s.Name.Name )
-			//for _, decl := range s.Decls {
-			//	if decl.Tok == token.IMPORT {
-			//	}
-			}
-		}
-		//p.Fset.Iterate(func(file *token.File) bool{
+	//allPackages = []string{revelContainer.ImportPath+"/app/controllers/..."}
 	//
-		//	// utils.Logger.Info("Output","Found file", p.ID," AND NAME ", f.Name())
-		//	// For each declaration in the source file...
-		//	//for _, decl := range file.Decls {
-		//	//	addImports(imports, decl, pkgPath)
-		//	//}
-		//	counter ++
-		//	return true
-		//})
+	//config := &packages.Config{
+	//	// ode: packages.NeedSyntax | packages.NeedCompiledGoFiles,
+	//	Mode: packages.NeedTypes | packages.NeedSyntax  ,
+	//	//Mode:	packages.NeedName | packages.NeedFiles | packages.NeedCompiledGoFiles |
+	//	//	packages.NeedImports | packages.NeedDeps | packages.NeedExportsFile |
+	//	//	packages.NeedTypes | packages.NeedSyntax | packages.NeedTypesInfo |
+	//	//	packages.NeedTypesSizes,
+	//
+	//	//Mode: packages.NeedName | packages.NeedImports | packages.NeedDeps | packages.NeedExportsFile | packages.NeedFiles |
+	//	//	packages.NeedCompiledGoFiles | packages.NeedTypesSizes |
+	//	//	packages.NeedSyntax | packages.NeedCompiledGoFiles ,
+	//	//Mode:  packages.NeedSyntax | packages.NeedCompiledGoFiles |  packages.NeedName | packages.NeedFiles |
+	//	//	packages.LoadTypes | packages.NeedTypes | packages.NeedDeps,  //, // |
+	//		// packages.NeedTypes, // packages.LoadTypes | packages.NeedSyntax | packages.NeedTypesInfo,
+	//		//packages.LoadSyntax | packages.NeedDeps,
+	//	Dir:revelContainer.AppPath,
 	//}
-
+	//utils.Logger.Info("Before ","apppath", config.Dir,"paths",allPackages)
+	//pkgs, err := packages.Load(config,  allPackages...)
+	//utils.Logger.Info("***Loaded packegs ", "len results", len(pkgs), "error",err)
+	//// Lets see if we can output all the path names
+	////packages.Visit(pkgs,func(p *packages.Package) bool{
+	////	println("Got pre",p.ID)
+	////	return true
+	////}, func(p *packages.Package)  {
+	////})
+	//counter := 0
+	//for _, p := range pkgs {
+	//	utils.Logger.Info("Errores","error",p.Errors, "id",p.ID)
+	//	//for _,g := range p.GoFiles {
+	//	//	println("File", g)
+	//	//}
+	//	//for _, t:= range p.Syntax {
+	//	//	utils.Logger.Info("File","name",t.Name)
+	//	//}
+	//	//println("package typoe fouhnd ",p.Types.Name())
+	//	//imports := map[string]string{}
+	//
+	//	for _,s := range p.Syntax {
+	//		println("File ",s.Name.Name )
+	//		for _, decl := range s.Decls {
+	//			genDecl, ok := decl.(*ast.GenDecl)
+	//			if !ok {
+	//				continue
+	//			}
+	//
+	//			if genDecl.Tok == token.IMPORT {
+	//				for _, spec := range genDecl.Specs {
+	//					importSpec := spec.(*ast.ImportSpec)
+	//					fmt.Printf("*** import specification %#v\n", importSpec)
+	//					var pkgAlias string
+	//					if importSpec.Name != nil {
+	//						pkgAlias = importSpec.Name.Name
+	//						if pkgAlias == "_" {
+	//							continue
+	//						}
+	//					}
+	//					quotedPath := importSpec.Path.Value           // e.g. "\"sample/app/models\""
+	//					fullPath := quotedPath[1 : len(quotedPath)-1] // Remove the quotes
+	//					if pkgAlias == "" {
+	//						pkgAlias = fullPath
+	//						if index:=strings.LastIndex(pkgAlias,"/");index>0 {
+	//							pkgAlias = pkgAlias[index+1:]
+	//						}
+	//					}
+	//					//imports[pkgAlias] = fullPath
+	//					println("Package ", pkgAlias, "fullpath", fullPath)
+	//				}
+	//			}
+	//		 }
+	//		}
+	//	}
+	//	//p.Fset.Iterate(func(file *token.File) bool{
+	//	//
+	//	//	// utils.Logger.Info("Output","Found file", p.ID," AND NAME ", f.Name())
+	//	//	// For each declaration in the source file...
+	//	//	//for _, decl := range file.Decls {
+	//	//	//	addImports(imports, decl, pkgPath)
+	//	//	//}
+	//	//	counter ++
+	//	//	return true
+	//	//})
+	////}
+if false {
 	compileError = errors.New("Incompleted")
-	println("*******************", counter)
 	utils.Logger.Panic("Not implemented")
+}
 	return
 }
 
+func NewSourceProcessor(revelContainer *model.RevelContainer) *SourceProcessor {
+	return  &SourceProcessor{revelContainer:revelContainer, log:utils.Logger.New("parser","SourceProcessor")}
+}
+func (s *SourceProcessor) parse() (sourceInfo *model.SourceInfo, compileError error)  {
+	if compileError=s.addPackages();compileError!=nil {
+		return
+	}
+	if compileError = s.addImportMap();compileError!=nil {
+		return
+	}
 
+	return
+}
+func (s *SourceProcessor) addPackages() (err error) {
+	allPackages := []string{s.revelContainer.ImportPath+"/app/controllers/...",model.RevelImportPath}
+	for _,module := range s.revelContainer.ModulePathMap {
+		allPackages = append(allPackages,module.ImportPath+"/app/controllers/...")
+	}
+	allPackages = []string{s.revelContainer.ImportPath+"/app/controllers/..."}
+
+	config := &packages.Config{
+		// ode: packages.NeedSyntax | packages.NeedCompiledGoFiles,
+		Mode: packages.NeedTypes | packages.NeedSyntax  ,
+		//Mode:	packages.NeedName | packages.NeedFiles | packages.NeedCompiledGoFiles |
+		//	packages.NeedImports | packages.NeedDeps | packages.NeedExportsFile |
+		//	packages.NeedTypes | packages.NeedSyntax | packages.NeedTypesInfo |
+		//	packages.NeedTypesSizes,
+
+		//Mode: packages.NeedName | packages.NeedImports | packages.NeedDeps | packages.NeedExportsFile | packages.NeedFiles |
+		//	packages.NeedCompiledGoFiles | packages.NeedTypesSizes |
+		//	packages.NeedSyntax | packages.NeedCompiledGoFiles ,
+		//Mode:  packages.NeedSyntax | packages.NeedCompiledGoFiles |  packages.NeedName | packages.NeedFiles |
+		//	packages.LoadTypes | packages.NeedTypes | packages.NeedDeps,  //, // |
+		// packages.NeedTypes, // packages.LoadTypes | packages.NeedSyntax | packages.NeedTypesInfo,
+		//packages.LoadSyntax | packages.NeedDeps,
+		Dir:s.revelContainer.AppPath,
+	}
+	s.packageList, err = packages.Load(config,  allPackages...)
+	s.log.Info("***Loaded packegs ", "len results", len(s.packageList), "error",err)
+	return
+}
+func (s *SourceProcessor) addImportMap() (err error) {
+	s.importMap = map[string]string{}
+	for _, p := range s.packageList {
+		if len(p.Errors)>0 {
+			// Generate a compile error
+			for _,e:=range p.Errors {
+				err = utils.NewCompileError("","",e)
+			}
+
+		}
+		utils.Logger.Info("Errores","error",p.Errors, "id",p.ID)
+
+		for _,tree := range p.Syntax {
+			println("File ",tree.Name.Name )
+			for _, decl := range tree.Decls {
+				genDecl, ok := decl.(*ast.GenDecl)
+				if !ok {
+					continue
+				}
+
+				if genDecl.Tok == token.IMPORT {
+					for _, spec := range genDecl.Specs {
+						importSpec := spec.(*ast.ImportSpec)
+						fmt.Printf("*** import specification %#v\n", importSpec)
+						var pkgAlias string
+						if importSpec.Name != nil {
+							pkgAlias = importSpec.Name.Name
+							if pkgAlias == "_" {
+								continue
+							}
+						}
+						quotedPath := importSpec.Path.Value           // e.g. "\"sample/app/models\""
+						fullPath := quotedPath[1 : len(quotedPath)-1] // Remove the quotes
+						if pkgAlias == "" {
+							pkgAlias = fullPath
+							if index:=strings.LastIndex(pkgAlias,"/");index>0 {
+								pkgAlias = pkgAlias[index+1:]
+							}
+						}
+						s.importMap[pkgAlias] = fullPath
+						println("Package ", pkgAlias, "fullpath", fullPath)
+					}
+				}
+			}
+		}
+	}
+	return
+}
 
 // Add imports to the map from the source dir
 //func addImports(imports map[string]string, decl ast.Decl, srcDir string) {

tests/testrunner.go

@@ -107,7 +107,7 @@ func describeSuite(testSuite interface{}) TestSuiteDesc {
 }
 
 // errorSummary gets an error and returns its summary in human readable format.
-func errorSummary(err *utils.Error) (message string) {
+func errorSummary(err *utils.SourceError) (message string) {
 	expectedPrefix := "(expected)"
 	actualPrefix := "(actual)"
 	errDesc := err.Description

utils/build_error.go

@@ -3,6 +3,8 @@ package utils
 import (
 	"fmt"
 	"github.com/revel/cmd/logger"
+	"strconv"
+	"regexp"
 )
 
 type (
@@ -43,3 +45,60 @@ func NewBuildIfError(err error, message string, args ...interface{}) (b error) {
 func (b *BuildError) Error() string {
 	return fmt.Sprint(b.Message, b.Args)
 }
+
+// Parse the output of the "go build" command.
+// Return a detailed Error.
+func NewCompileError(importPath, errorLink string, error error) *SourceError {
+	// Get the stack from the error
+
+	errorMatch := regexp.MustCompile(`(?m)^([^:#]+):(\d+):(\d+:)? (.*)$`).
+		FindSubmatch([]byte(error.Error()))
+	if errorMatch == nil {
+		errorMatch = regexp.MustCompile(`(?m)^(.*?):(\d+):\s(.*?)$`).FindSubmatch([]byte(error.Error()))
+
+		if errorMatch == nil {
+			Logger.Error("Failed to parse build errors", "error", error)
+			return &SourceError{
+				SourceType:  "Go code",
+				Title:       "Go Compilation Error",
+				Description: "See console for build error.",
+			}
+		}
+
+		errorMatch = append(errorMatch, errorMatch[3])
+
+		Logger.Error("Build errors", "errors", error)
+	}
+
+
+	// Read the source for the offending file.
+	var (
+		relFilename  = string(errorMatch[1]) // e.g. "src/revel/sample/app/controllers/app.go"
+		absFilename  = relFilename
+		line, _      = strconv.Atoi(string(errorMatch[2]))
+		description  = string(errorMatch[4])
+		compileError = &SourceError{
+			SourceType:  "Go code",
+			Title:       "Go Compilation Error",
+			Path:        relFilename,
+			Description: description,
+			Line:        line,
+		}
+	)
+
+	// errorLink := paths.Config.StringDefault("error.link", "")
+
+	if errorLink != "" {
+		compileError.SetLink(errorLink)
+	}
+
+	fileStr, err := ReadLines(absFilename)
+	if err != nil {
+		compileError.MetaError = absFilename + ": " + err.Error()
+		Logger.Info("Unable to readlines "+compileError.MetaError, "error", err)
+		return compileError
+	}
+
+	compileError.SourceLines = fileStr
+	return compileError
+}

utils/error.go

@@ -8,7 +8,7 @@ import (
 
 // The error is a wrapper for the
 type (
-	Error struct {
+	SourceError struct {
 		SourceType               string   // The type of source that failed to build.
 		Title, Path, Description string   // Description of the error, as presented to the user.
 		Line, Column             int      // Where the error was encountered.
@@ -24,8 +24,8 @@ type (
 	}
 )
 // Return a new error object
-func NewError(source, title,path,description string) *Error {
-	return &Error {
+func NewError(source, title,path,description string) *SourceError {
+	return &SourceError{
 		SourceType:source,
 		Title:title,
 		Path:path,
@@ -34,7 +34,7 @@ func NewError(source, title,path,description string) *Error {
 }
 
 // Creates a link based on the configuration setting "errors.link"
-func (e *Error) SetLink(errorLink string) {
+func (e *SourceError) SetLink(errorLink string) {
 	errorLink = strings.Replace(errorLink, "{{Path}}", e.Path, -1)
 	errorLink = strings.Replace(errorLink, "{{Line}}", strconv.Itoa(e.Line), -1)
 
@@ -44,7 +44,7 @@ func (e *Error) SetLink(errorLink string) {
 // Error method constructs a plaintext version of the error, taking
 // account that fields are optionally set. Returns e.g. Compilation Error
 // (in views/header.html:51): expected right delim in end; got "}"
-func (e *Error) Error() string {
+func (e *SourceError) Error() string {
 	if e == nil {
 		panic("opps")
 	}
@@ -69,7 +69,7 @@ func (e *Error) Error() string {
 
 // ContextSource method returns a snippet of the source around
 // where the error occurred.
-func (e *Error) ContextSource() []SourceLine {
+func (e *SourceError) ContextSource() []SourceLine {
 	if e.SourceLines == nil {
 		return nil
 	}

utils/file.go

@@ -150,7 +150,7 @@ func MustChmod(filename string, mode os.FileMode) {
 
 // Called if panic
 func PanicOnError(err error, msg string) {
-	if revErr, ok := err.(*Error); (ok && revErr != nil) || (!ok && err != nil) {
+	if revErr, ok := err.(*SourceError); (ok && revErr != nil) || (!ok && err != nil) {
 		Logger.Panicf("Abort: %s: %s %s", msg, revErr, err)
 	}
 }

watcher/watcher.go

@@ -20,7 +20,7 @@ import (
 type Listener interface {
 	// Refresh is invoked by the watcher on relevant filesystem events.
 	// If the listener returns an error, it is served to the user on the current request.
-	Refresh() *utils.Error
+	Refresh() *utils.SourceError
 }
 
 // DiscerningListener allows the receiver to selectively watch files.
@@ -44,7 +44,7 @@ type Watcher struct {
 	paths               *model.RevelContainer
 	refreshTimer        *time.Timer // The timer to countdown the next refresh
 	timerMutex          *sync.Mutex // A mutex to prevent concurrent updates
-	refreshChannel      chan *utils.Error
+	refreshChannel      chan *utils.SourceError
 	refreshChannelCount int
 	refreshTimerMS      time.Duration // The number of milliseconds between refreshing builds
 }
@@ -61,7 +61,7 @@ func NewWatcher(paths *model.RevelContainer, eagerRefresh bool) *Watcher {
 				paths.Config.BoolDefault("watch", true) &&
 				paths.Config.StringDefault("watch.mode", "normal") == "eager",
 		timerMutex:          &sync.Mutex{},
-		refreshChannel:      make(chan *utils.Error, 10),
+		refreshChannel:      make(chan *utils.SourceError, 10),
 		refreshChannelCount: 0,
 	}
 }
@@ -178,7 +178,7 @@ func (w *Watcher) NotifyWhenUpdated(listener Listener, watcher *fsnotify.Watcher
 
 // Notify causes the watcher to forward any change events to listeners.
 // It returns the first (if any) error returned.
-func (w *Watcher) Notify() *utils.Error {
+func (w *Watcher) Notify() *utils.SourceError {
 	if w.serial {
 		// Serialize Notify() calls.
 		w.notifyMutex.Lock()
@@ -207,7 +207,7 @@ func (w *Watcher) Notify() *utils.Error {
 
 		utils.Logger.Info("Watcher:Notify refresh state", "Current Index", i, " last error index", w.lastError)
 		if w.forceRefresh || refresh || w.lastError == i {
-			var err *utils.Error
+			var err *utils.SourceError
 			if w.serial {
 				err = listener.Refresh()
 			} else {
@@ -229,7 +229,7 @@ func (w *Watcher) Notify() *utils.Error {
 
 // Build a queue for refresh notifications
 // this will not return until one of the queue completes
-func (w *Watcher) notifyInProcess(listener Listener) (err *utils.Error) {
+func (w *Watcher) notifyInProcess(listener Listener) (err *utils.SourceError) {
 	shouldReturn := false
 	// This code block ensures that either a timer is created
 	// or that a process would be added the the h.refreshChannel