mirror of
https://github.com/kevin-DL/revel-cmd.git
synced 2026-01-11 18:54:31 +00:00
328 lines
13 KiB
Go
328 lines
13 KiB
Go
package model
|
|
|
|
import (
|
|
"fmt"
|
|
"github.com/revel/cmd"
|
|
"github.com/revel/cmd/logger"
|
|
"github.com/revel/cmd/utils"
|
|
"go/ast"
|
|
"go/build"
|
|
"go/parser"
|
|
"go/token"
|
|
"io/ioutil"
|
|
"os"
|
|
"os/exec"
|
|
"path/filepath"
|
|
"strings"
|
|
)
|
|
|
|
// The constants
|
|
const (
|
|
NEW COMMAND = iota + 1
|
|
RUN
|
|
BUILD
|
|
PACKAGE
|
|
CLEAN
|
|
TEST
|
|
VERSION
|
|
)
|
|
|
|
type (
|
|
// The Revel command type
|
|
COMMAND int
|
|
|
|
// The Command config for the line input
|
|
CommandConfig struct {
|
|
Index COMMAND // The index
|
|
Verbose []bool `short:"v" long:"debug" description:"If set the logger is set to verbose"` // True if debug is active
|
|
FrameworkVersion *Version // The framework version
|
|
CommandVersion *Version // The command version
|
|
HistoricMode bool `long:"historic-run-mode" description:"If set the runmode is passed a string not json"` // True if debug is active
|
|
ImportPath string // The import path (relative to a GOPATH)
|
|
GoPath string // The GoPath
|
|
GoCmd string // The full path to the go executable
|
|
SrcRoot string // The source root
|
|
AppPath string // The application path (absolute)
|
|
AppName string // The application name
|
|
PackageResolver func(pkgName string) error // a packge resolver for the config
|
|
BuildFlags []string `short:"X" long:"build-flags" description:"These flags will be used when building the application. May be specified multiple times, only applicable for Build, Run, Package, Test commands"`
|
|
// The new command
|
|
New struct {
|
|
ImportPath string `short:"a" long:"application-path" description:"Path to application folder" required:"false"`
|
|
SkeletonPath string `short:"s" long:"skeleton" description:"Path to skeleton folder (Must exist on GO PATH)" required:"false"`
|
|
Vendored bool `short:"V" long:"vendor" description:"True if project should contain a vendor folder to be initialized. Creates the vendor folder and the 'Gopkg.toml' file in the root"`
|
|
Run bool `short:"r" long:"run" description:"True if you want to run the application right away"`
|
|
} `command:"new"`
|
|
// 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:"false"`
|
|
ImportPath string `short:"a" long:"application-path" description:"Path to application folder" required:"false"`
|
|
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 application folder" required:"false"`
|
|
Mode string `short:"m" long:"run-mode" description:"The mode to run the application in"`
|
|
Port int `short:"p" long:"port" default:"-1" 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 {
|
|
TargetPath string `short:"t" long:"target-path" description:"Full path and filename of target package to deploy" required:"false"`
|
|
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 application folder" required:"false"`
|
|
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 application folder" required:"false"`
|
|
} `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 application folder" required:"false"`
|
|
Function string `short:"f" long:"suite-function" description:"The suite.function"`
|
|
} `command:"test"`
|
|
// The version command
|
|
Version struct {
|
|
ImportPath string `short:"a" long:"application-path" description:"Path to application folder" required:"false"`
|
|
} `command:"version"`
|
|
}
|
|
)
|
|
|
|
// Updates the import path depending on the command
|
|
func (c *CommandConfig) UpdateImportPath() error {
|
|
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] == '.' {
|
|
utils.Logger.Info("Import path is absolute or not specified", "path", importPath)
|
|
// 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) && len(currentPath) > len(path)+1 {
|
|
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" {
|
|
return fmt.Errorf("Invlaid import path, working dir is in GOPATH root")
|
|
}
|
|
utils.Logger.Info("Updated import path", "path", importPath)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
c.ImportPath = importPath
|
|
utils.Logger.Info("Returned import path", "path", importPath, "buildpath", build.Default.GOPATH)
|
|
if required && c.Index != NEW {
|
|
if err := c.SetVersions(); err != nil {
|
|
utils.Logger.Panic("Failed to fetch revel versions", "error", err)
|
|
}
|
|
if err:=c.FrameworkVersion.CompatibleFramework(c);err!=nil {
|
|
utils.Logger.Fatal("Compatibility Error", "message", err,
|
|
"Revel framework version", c.FrameworkVersion.String(), "Revel tool version", c.CommandVersion.String())
|
|
}
|
|
utils.Logger.Info("Revel versions", "revel-tool", c.CommandVersion.String(), "Revel Framework", c.FrameworkVersion.String())
|
|
}
|
|
if !required {
|
|
return nil
|
|
}
|
|
if len(importPath) == 0 {
|
|
return fmt.Errorf("Unable to determine import path from : %s", importPath)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// Used to initialize the package resolver
|
|
func (c *CommandConfig) InitPackageResolver() {
|
|
useVendor := utils.DirExists(filepath.Join(c.AppPath, "vendor"))
|
|
if c.Index == NEW && c.New.Vendored {
|
|
useVendor = true
|
|
}
|
|
utils.Logger.Info("InitPackageResolver", "useVendor", useVendor, "path", c.AppPath)
|
|
|
|
var (
|
|
depPath string
|
|
err error
|
|
)
|
|
|
|
if useVendor {
|
|
utils.Logger.Info("Vendor folder detected, scanning for deps in path")
|
|
depPath, err = exec.LookPath("dep")
|
|
if err != nil {
|
|
// Do not halt build unless a new package needs to be imported
|
|
utils.Logger.Fatal("Build: `dep` executable not found in PATH, but vendor folder detected." +
|
|
"Packages can only be added automatically to the vendor folder using the `dep` tool. " +
|
|
"You can install the `dep` tool by doing a `go get -u github.com/golang/dep/cmd/dep`")
|
|
}
|
|
}
|
|
|
|
// This should get called when needed
|
|
c.PackageResolver = func(pkgName string) error {
|
|
//useVendor := utils.DirExists(filepath.Join(c.AppPath, "vendor"))
|
|
|
|
var getCmd *exec.Cmd
|
|
utils.Logger.Info("Request for package ", "package", pkgName, "use vendor", useVendor)
|
|
if useVendor {
|
|
utils.Logger.Info("Using dependency manager to import package", "package", pkgName)
|
|
|
|
if depPath == "" {
|
|
utils.Logger.Error("Build: Vendor folder found, but the `dep` tool was not found, " +
|
|
"if you use a different vendoring (package management) tool please add the following packages by hand, " +
|
|
"or install the `dep` tool into your gopath by doing a `go get -u github.com/golang/dep/cmd/dep`. " +
|
|
"For more information and usage of the tool please see http://github.com/golang/dep")
|
|
utils.Logger.Error("Missing package", "package", pkgName)
|
|
return fmt.Errorf("Missing package %s", pkgName)
|
|
}
|
|
getCmd = exec.Command(depPath, "ensure", "-add", pkgName)
|
|
} else {
|
|
utils.Logger.Info("No vendor folder detected, not using dependency manager to import package", "package", pkgName)
|
|
getCmd = exec.Command(c.GoCmd, "get", "-u", pkgName)
|
|
}
|
|
|
|
utils.CmdInit(getCmd, c.AppPath)
|
|
utils.Logger.Info("Go get command ", "exec", getCmd.Path, "dir", getCmd.Dir, "args", getCmd.Args, "env", getCmd.Env, "package", pkgName)
|
|
output, err := getCmd.CombinedOutput()
|
|
if err != nil {
|
|
fmt.Printf("Error stack %v\n", logger.NewCallStack())
|
|
utils.Logger.Error("Failed to import package", "error", err, "gopath", build.Default.GOPATH, "GO-ROOT", build.Default.GOROOT, "output", string(output))
|
|
}
|
|
return err
|
|
}
|
|
}
|
|
|
|
// lookup and set Go related variables
|
|
func (c *CommandConfig) InitGoPaths() {
|
|
// lookup go path
|
|
c.GoPath = build.Default.GOPATH
|
|
if c.GoPath == "" {
|
|
utils.Logger.Fatal("Abort: GOPATH environment variable is not set. " +
|
|
"Please refer to http://golang.org/doc/code.html to configure your Go environment.")
|
|
}
|
|
|
|
// check for go executable
|
|
var err error
|
|
c.GoCmd, err = exec.LookPath("go")
|
|
if err != nil {
|
|
utils.Logger.Fatal("Go executable not found in PATH.")
|
|
}
|
|
|
|
// revel/revel#1004 choose go path relative to current working directory
|
|
|
|
// What we want to do is to add the import to the end of the
|
|
// gopath, and discover which import exists - If none exist this is an error except in the case
|
|
// where we are dealing with new which is a special case where we will attempt to target the working directory first
|
|
workingDir, _ := os.Getwd()
|
|
goPathList := filepath.SplitList(c.GoPath)
|
|
bestpath := ""
|
|
for _, path := range goPathList {
|
|
if c.Index == NEW {
|
|
// If the GOPATH is part of the working dir this is the most likely target
|
|
if strings.HasPrefix(workingDir, path) {
|
|
bestpath = path
|
|
}
|
|
} else {
|
|
if utils.Exists(filepath.Join(path, "src", c.ImportPath)) {
|
|
c.SrcRoot = path
|
|
break
|
|
}
|
|
}
|
|
}
|
|
|
|
utils.Logger.Info("Source root", "path", c.SrcRoot, "cwd", workingDir, "gopath", c.GoPath, "bestpath",bestpath)
|
|
if len(c.SrcRoot) == 0 && len(bestpath) > 0 {
|
|
c.SrcRoot = bestpath
|
|
}
|
|
|
|
// If source root is empty and this isn't a version then skip it
|
|
if len(c.SrcRoot) == 0 {
|
|
if c.Index != VERSION {
|
|
utils.Logger.Fatal("Abort: could not create a Revel application outside of GOPATH.")
|
|
}
|
|
return
|
|
}
|
|
|
|
// set go src path
|
|
c.SrcRoot = filepath.Join(c.SrcRoot, "src")
|
|
|
|
c.AppPath = filepath.Join(c.SrcRoot, filepath.FromSlash(c.ImportPath))
|
|
utils.Logger.Info("Set application path", "path", c.AppPath)
|
|
}
|
|
|
|
// Sets the versions on the command config
|
|
func (c *CommandConfig) SetVersions() (err error) {
|
|
c.CommandVersion, _ = ParseVersion(cmd.Version)
|
|
_, revelPath, err := utils.FindSrcPaths(c.ImportPath, RevelImportPath, c.PackageResolver)
|
|
if err == nil {
|
|
utils.Logger.Info("Fullpath to revel", "dir", revelPath)
|
|
fset := token.NewFileSet() // positions are relative to fset
|
|
|
|
versionData, err := ioutil.ReadFile(filepath.Join(revelPath, RevelImportPath, "version.go"))
|
|
if err != nil {
|
|
utils.Logger.Error("Failed to find Revel version:", "error", err, "path", revelPath)
|
|
}
|
|
|
|
// Parse src but stop after processing the imports.
|
|
f, err := parser.ParseFile(fset, "", versionData, parser.ParseComments)
|
|
if err != nil {
|
|
return utils.NewBuildError("Failed to parse Revel version error:", "error", err)
|
|
}
|
|
|
|
// Print the imports from the file's AST.
|
|
for _, s := range f.Decls {
|
|
genDecl, ok := s.(*ast.GenDecl)
|
|
if !ok {
|
|
continue
|
|
}
|
|
if genDecl.Tok != token.CONST {
|
|
continue
|
|
}
|
|
for _, a := range genDecl.Specs {
|
|
spec := a.(*ast.ValueSpec)
|
|
r := spec.Values[0].(*ast.BasicLit)
|
|
if spec.Names[0].Name == "Version" {
|
|
c.FrameworkVersion, err = ParseVersion(strings.Replace(r.Value, `"`, ``, -1))
|
|
if err != nil {
|
|
utils.Logger.Errorf("Failed to parse version")
|
|
} else {
|
|
utils.Logger.Info("Parsed revel version", "version", c.FrameworkVersion.String())
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return
|
|
}
|