Added a version file to revel/cmd

model/command_config.go

@@ -1,5 +1,24 @@
 package model
 
+// The constants
+import (
+	"go/build"
+	"os"
+	"path/filepath"
+	"strings"
+	"github.com/revel/cmd/utils"
+)
+
+const (
+	NEW COMMAND = iota + 1
+	RUN
+	BUILD
+	PACKAGE
+	CLEAN
+	TEST
+	VERSION
+)
+
 type (
 	// The Revel command type
 	COMMAND int
@@ -28,31 +47,31 @@ type (
 		// The build command
 		Build struct {
 			TargetPath string `short:"t" long:"target-path" description:"Path to target folder. Folder will be completely deleted if it exists" required:"true"`
-			ImportPath string `short:"a" long:"application-path" description:"Path to applicaiton folder" required:"true"`
+			ImportPath string `short:"a" long:"application-path" description:"Path to applicaiton folder" `
 			Mode       string `short:"m" long:"run-mode" description:"The mode to run the application in"`
 			CopySource bool   `short:"s" long:"include-source" description:"Copy the source code as well"`
 		} `command:"build"`
 		// The run command
 		Run struct {
-			ImportPath string `short:"a" long:"application-path" description:"Path to applicaiton folder" required:"true"`
+			ImportPath string `short:"a" long:"application-path" description:"Path to applicaiton folder" `
 			Mode       string `short:"m" long:"run-mode" description:"The mode to run the application in"`
 			Port       string `short:"p" long:"port" description:"The port to listen"`
 			NoProxy    bool   `short:"n" long:"no-proxy" description:"True if proxy server should not be started. This will only update the main and routes files on change"`
 		} `command:"run"`
 		// The package command
 		Package struct {
 			Mode       string `short:"m" long:"run-mode" description:"The mode to run the application in"`
-			ImportPath string `short:"a" long:"application-path" description:"Path to applicaiton folder" required:"true"`
+			ImportPath string `short:"a" long:"application-path" description:"Path to applicaiton folder" `
 			CopySource bool   `short:"s" long:"include-source" description:"Copy the source code as well"`
 		} `command:"package"`
 		// The clean command
 		Clean struct {
-			ImportPath string `short:"a" long:"application-path" description:"Path to applicaiton folder" required:"true"`
+			ImportPath string `short:"a" long:"application-path" description:"Path to applicaiton folder" `
 		} `command:"clean"`
 		// The test command
 		Test struct {
 			Mode       string `short:"m" long:"run-mode" description:"The mode to run the application in"`
-			ImportPath string `short:"a" long:"application-path" description:"Path to applicaiton folder" required:"true"`
+			ImportPath string `short:"a" long:"application-path" description:"Path to applicaiton folder" `
 			Function   string `short:"f" long:"suite-function" description:"The suite.function"`
 		} `command:"test"`
 		// The version command
@@ -61,3 +80,59 @@ type (
 		} `command:"version"`
 	}
 )
+
+// Updates the import path depending on the command
+func (c *CommandConfig) UpdateImportPath() bool {
+	var importPath string
+	required := true
+	switch c.Index {
+	case NEW:
+		importPath = c.New.ImportPath
+	case RUN:
+		importPath = c.Run.ImportPath
+	case BUILD:
+		importPath = c.Build.ImportPath
+	case PACKAGE:
+		importPath = c.Package.ImportPath
+	case CLEAN:
+		importPath = c.Clean.ImportPath
+	case TEST:
+		importPath = c.Test.ImportPath
+	case VERSION:
+		importPath = c.Version.ImportPath
+		required = false
+	}
+
+	if len(importPath) == 0 || filepath.IsAbs(importPath) || importPath[0] == '.' {
+		// Try to determine the import path from the GO paths and the command line
+		currentPath, err := os.Getwd()
+		if len(importPath) > 0 {
+			if importPath[0] == '.' {
+				// For a relative path
+				importPath = filepath.Join(currentPath, importPath)
+			}
+			// For an absolute path
+			currentPath, _ = filepath.Abs(importPath)
+
+		}
+		if err == nil {
+			for _, path := range strings.Split(build.Default.GOPATH, string(filepath.ListSeparator)) {
+				utils.Logger.Infof("Checking import path %s with %s", currentPath, path)
+				if strings.HasPrefix(currentPath, path)  {
+					importPath = currentPath[len(path) + 1:]
+					// Remove the source from the path if it is there
+					if len(importPath)>4 && strings.ToLower(importPath[0:4]) == "src/" {
+						importPath = importPath[4:]
+					} else if importPath == "src" {
+						importPath = ""
+					}
+					utils.Logger.Info("Updated import path", "path", importPath)
+				}
+			}
+		}
+	}
+
+	c.ImportPath = importPath
+	utils.Logger.Info("Returned import path", "path", importPath)
+	return (len(importPath) > 0 || !required)
+}

revel/build.go

@@ -37,7 +37,7 @@ func init() {
 
 // The update config updates the configuration command so that it can run
 func updateBuildConfig(c *model.CommandConfig, args []string) bool {
-	c.Index = BUILD
+	c.Index = model.BUILD
 	if len(args) < 2 {
 		fmt.Fprintf(os.Stderr, "%s\n%s", cmdBuild.UsageLine, cmdBuild.Long)
 		return false
@@ -52,8 +52,7 @@ func updateBuildConfig(c *model.CommandConfig, args []string) bool {
 
 // The main entry point to build application from command line
 func buildApp(c *model.CommandConfig) {
-	c.ImportPath = c.Build.ImportPath
-	appImportPath, destPath, mode := c.Build.ImportPath, c.Build.TargetPath, DefaultRunMode
+	appImportPath, destPath, mode := c.ImportPath, c.Build.TargetPath, DefaultRunMode
 	if len(c.Build.Mode) > 0 {
 		mode = c.Build.Mode
 	}

revel/clean.go

@@ -36,7 +36,7 @@ func init() {
 
 // Update the clean command configuration, using old method
 func updateCleanConfig(c *model.CommandConfig, args []string) bool {
-	c.Index = CLEAN
+	c.Index = model.CLEAN
 	if len(args) == 0 {
 		fmt.Fprintf(os.Stderr, cmdClean.Long)
 		return false
@@ -47,8 +47,6 @@ func updateCleanConfig(c *model.CommandConfig, args []string) bool {
 
 // Clean the source directory of generated files
 func cleanApp(c *model.CommandConfig) {
-	c.ImportPath = c.Clean.ImportPath
-
 	appPkg, err := build.Import(c.ImportPath, "", build.FindOnly)
 	if err != nil {
 		utils.Logger.Fatal("Abort: Failed to find import path:", "error", err)

revel/new.go

@@ -45,7 +45,7 @@ func init() {
 
 // Called when unable to parse the command line automatically and assumes an old launch
 func updateNewConfig(c *model.CommandConfig, args []string) bool {
-	c.Index = NEW
+	c.Index = model.NEW
 	if len(args) == 0 {
 		fmt.Fprintf(os.Stderr, cmdNew.Long)
 		return false
@@ -61,7 +61,6 @@ func updateNewConfig(c *model.CommandConfig, args []string) bool {
 // Call to create a new application
 func newApp(c *model.CommandConfig) {
 	// check for proper args by count
-	c.ImportPath = c.New.ImportPath
 	c.SkeletonPath = c.New.Skeleton
 
 	// Check for an existing folder so we dont clober it
@@ -125,7 +124,6 @@ func newApp(c *model.CommandConfig) {
 	fmt.Fprintln(os.Stdout, "Your application is ready:\n  ", c.AppPath)
 	// Check to see if it should be run right off
 	if c.New.Run {
-		c.Run.ImportPath = c.ImportPath
 		runApp(c)
 	} else {
 		fmt.Fprintln(os.Stdout, "\nYou can run it with:\n   revel run -a ", c.ImportPath)

revel/package.go

@@ -39,7 +39,7 @@ func init() {
 
 // Called when unable to parse the command line automatically and assumes an old launch
 func updatePackageConfig(c *model.CommandConfig, args []string) bool {
-	c.Index = PACAKAGE
+	c.Index = model.PACKAGE
 	if len(args) == 0 {
 		fmt.Fprintf(os.Stderr, cmdPackage.Long)
 		return false
@@ -60,7 +60,7 @@ func packageApp(c *model.CommandConfig) {
 		mode = c.Package.Mode
 	}
 
-	appImportPath := c.Package.ImportPath
+	appImportPath := c.ImportPath
 	revel_paths := model.NewRevelPaths(mode, appImportPath, "", model.DoNothingRevelCallback)
 
 	// Remove the archive if it already exists.
@@ -75,7 +75,6 @@ func packageApp(c *model.CommandConfig) {
 	utils.PanicOnError(err, "Failed to get temp dir")
 
 	// Build expects the command the build to contain the proper data
-	c.Build.ImportPath = appImportPath
 	if len(c.Package.Mode) >= 0 {
 		c.Build.Mode = c.Package.Mode
 	}

revel/revel.go

@@ -52,16 +52,6 @@ func (cmd *Command) Name() string {
 	return name
 }
 
-// The constants
-const (
-	NEW model.COMMAND = iota +1
-	RUN
-	BUILD
-	PACAKAGE
-	CLEAN
-	TEST
-	VERSION
-)
 // The commands
 var commands = []*Command{
 	nil, // Safety net, prevent missing index from running
@@ -113,19 +103,19 @@ func main() {
 		} else {
 			switch parser.Active.Name {
 			case "new":
-				c.Index = NEW
+				c.Index = model.NEW
 			case "run":
-				c.Index = RUN
+				c.Index = model.RUN
 			case "build":
-				c.Index = BUILD
+				c.Index = model.BUILD
 			case "package":
-				c.Index = PACAKAGE
+				c.Index = model.PACKAGE
 			case "clean":
-				c.Index = CLEAN
+				c.Index = model.CLEAN
 			case "test":
-				c.Index = TEST
+				c.Index = model.TEST
 			case "version":
-				c.Index = VERSION
+				c.Index = model.VERSION
 			}
 		}
 	}
@@ -136,10 +126,18 @@ func main() {
 	} else {
 		utils.InitLogger(wd, logger.LvlWarn)
 	}
+
+	if c.Index==0 {
+		utils.Logger.Fatal("Unknown command line arguements")
+	}
+	if !c.UpdateImportPath() {
+		utils.Logger.Fatal("Unable to determine application path")
+	}
 	println("Revel executing:", commands[c.Index].Short)
 	// checking and setting go paths
 	initGoPaths(c)
 
+
 	commands[c.Index].RunWith(c)
 
 
@@ -292,7 +290,10 @@ func initGoPaths(c *model.CommandConfig) {
 	}
 
 	if len(c.SrcRoot) == 0 {
-		utils.Logger.Fatal("Abort: could not create a Revel application outside of GOPATH.")
+		if c.Index != model.VERSION {
+			utils.Logger.Fatal("Abort: could not create a Revel application outside of GOPATH.")
+		}
+		return
 	}
 
 	// set go src path

revel/run.go

@@ -101,17 +101,16 @@ func updateRunConfig(c *model.CommandConfig, args []string) bool {
 	case 0:
 		return false
 	}
-	c.Index = RUN
+	c.Index = model.RUN
 	return true
 }
 
 func runApp(c *model.CommandConfig) {
 	if c.Run.Mode == "" {
 		c.Run.Mode = "dev"
 	}
-	c.ImportPath = c.Run.ImportPath
 
-	revel_path := model.NewRevelPaths(c.Run.Mode, c.Run.ImportPath, "", model.DoNothingRevelCallback)
+	revel_path := model.NewRevelPaths(c.Run.Mode, c.ImportPath, "", model.DoNothingRevelCallback)
 	if c.Run.Port != "" {
 		port, err := strconv.Atoi(c.Run.Port)
 		if err != nil {

revel/test.go

@@ -54,7 +54,7 @@ func init() {
 
 // Called to update the config command with from the older stype
 func updateTestConfig(c *model.CommandConfig, args []string) bool {
-	c.Index = TEST
+	c.Index = model.TEST
 	// The full test runs
 	// revel test <import path> (run mode) (suite(.function))
 	if len(args) < 1 {
@@ -78,10 +78,9 @@ func testApp(c *model.CommandConfig) {
 	if c.Test.Mode != "" {
 		mode = c.Test.Mode
 	}
-	c.ImportPath = c.Test.ImportPath
 
 	// Find and parse app.conf
-	revel_path := model.NewRevelPaths(mode, c.Test.ImportPath, "", model.DoNothingRevelCallback)
+	revel_path := model.NewRevelPaths(mode, c.ImportPath, "", model.DoNothingRevelCallback)
 
 	// Ensure that the testrunner is loaded in this mode.
 	// todo checkTestRunner()