Add option to disable installing dependencies

4 files changed, 47 insertions, 7 deletions

diff --git a/README.md b/README.md
index c9546bf..47a0cc4 100644
--- a/README.md
+++ b/README.md
@@ -30,6 +30,11 @@ package database into "{prefix}/var/beku/beku.db".
 No confirmation will be asked on any operation. Useful when running beku
 inside a script.
 
+	--nodeps
+
+Do not install any missing dependencies.  This options can be used on freeze
+or sync operations.
+
 	-V, --vendor
 
 Operate in vendor mode.  This option used only when first scanning
diff --git a/beku_test.go b/beku_test.go
index fa35ed3..c10c486 100644
--- a/beku_test.go
+++ b/beku_test.go
@@ -110,7 +110,7 @@ func TestMain(m *testing.M) {
 		os.Exit(1)
 	}
 
-	testEnv, err = NewEnvironment(false)
+	testEnv, err = NewEnvironment(false, false)
 	if err != nil {
 		fmt.Fprintln(os.Stderr, err)
 		os.Exit(1)
diff --git a/cmd/beku/command.go b/cmd/beku/command.go
index 71dde1a..a1ff0b3 100644
--- a/cmd/beku/command.go
+++ b/cmd/beku/command.go
@@ -29,6 +29,7 @@ const (
 	flagOperationSync     = "Synchronize package. If no package is given, it will do rescan."
 
 	flagOptionNoConfirm = "No confirmation will be asked on any operation."
+	flagOptionNoDeps    = "Do not install any missing dependencies."
 	flagOptionRecursive = "Remove package including their dependencies."
 	flagOptionSyncInto  = "Download package into `directory`."
 	flagOptionUpdate    = "Update all packages to latest version."
@@ -42,6 +43,7 @@ type command struct {
 	syncInto  string
 	firstTime bool
 	noConfirm bool
+	noDeps    bool
 	vendor    bool
 }
 
@@ -50,6 +52,8 @@ func (cmd *command) usage() {
 common options:
 	--noconfirm
 		` + flagOptionNoConfirm + `
+	-d,--nodeps
+		` + flagOptionNoDeps + `
 	-V,--vendor
 		` + flagOptionVendor + `
 operations:
@@ -100,6 +104,20 @@ func (cmd *command) parseDatabaseFlags(arg string) (operation, error) {
 	return opNone, errInvalidOptions
 }
 
+func (cmd *command) parseFreezeFlags(arg string) (operation, error) {
+	if len(arg) == 0 {
+		return opNone, nil
+	}
+
+	switch arg[0] {
+	case 'd':
+		cmd.noDeps = true
+		return opNone, nil
+	}
+
+	return opNone, errInvalidOptions
+}
+
 func (cmd *command) parseSyncFlags(arg string) (operation, error) {
 	if len(arg) == 0 {
 		return opNone, nil
@@ -108,6 +126,9 @@ func (cmd *command) parseSyncFlags(arg string) (operation, error) {
 	switch arg[0] {
 	case 'u':
 		return opUpdate, nil
+	case 'd':
+		cmd.noDeps = true
+		return opNone, nil
 	}
 
 	return opNone, errInvalidOptions
@@ -140,6 +161,11 @@ func (cmd *command) parseShortFlags(arg string) (operation, error) {
 	)
 
 	switch arg[0] {
+	case 'd':
+		if len(arg) > 1 {
+			return opNone, errInvalidOptions
+		}
+		cmd.noDeps = true
 	case 's':
 		if len(arg) > 1 {
 			return opNone, errInvalidOptions
@@ -151,10 +177,11 @@ func (cmd *command) parseShortFlags(arg string) (operation, error) {
 		}
 		op = opHelp
 	case 'B':
-		if len(arg) > 1 {
-			return opNone, errInvalidOptions
+		op, err = cmd.parseFreezeFlags(arg[1:])
+		if err != nil {
+			return opNone, err
 		}
-		op = opFreeze
+		op |= opFreeze
 	case 'D':
 		op, err = cmd.parseDatabaseFlags(arg[1:])
 		if err != nil {
@@ -209,6 +236,8 @@ func (cmd *command) parseLongFlags(arg string) (op operation, err error) {
 		op = opSyncInto
 	case "noconfirm":
 		cmd.noConfirm = true
+	case "nodeps":
+		cmd.noDeps = true
 	case "query":
 		op = opQuery
 	case "recursive":
@@ -364,7 +393,7 @@ func newCommand() (cmd *command, err error) {
 		return
 	}
 
-	cmd.env, err = beku.NewEnvironment(cmd.vendor)
+	cmd.env, err = beku.NewEnvironment(cmd.vendor, cmd.noDeps)
 	if err != nil {
 		return
 	}
diff --git a/env.go b/env.go
index 6b5f1d0..bae51dd 100644
--- a/env.go
+++ b/env.go
@@ -45,13 +45,14 @@ type Env struct {
 	fmtMaxPath   int
 	dirty        bool
 	NoConfirm    bool
+	noDeps       bool
 	vendor       bool
 }
 
 //
 // NewEnvironment will gather all information in user system.
 //
-func NewEnvironment(vendor bool) (env *Env, err error) {
+func NewEnvironment(vendor, noDeps bool) (env *Env, err error) {
 	if !vendor {
 		if len(build.Default.GOPATH) == 0 {
 			vendor = true
@@ -69,6 +70,7 @@ func NewEnvironment(vendor bool) (env *Env, err error) {
 		dirBin:       filepath.Join(build.Default.GOPATH, dirBin),
 		dirPkg: filepath.Join(build.Default.GOPATH, dirPkg,
 			build.Default.GOOS+"_"+build.Default.GOARCH),
+		noDeps: noDeps,
 		vendor: vendor,
 	}
 
@@ -1095,7 +1097,11 @@ func (env *Env) update(curPkg, newPkg *Package) (ok bool, err error) {
 // installMissing will install all missing packages.
 //
 func (env *Env) installMissing(pkg *Package) (err error) {
-	fmt.Printf("[ENV] installMissing %s\n", pkg.ImportPath)
+	if env.noDeps {
+		return
+	}
+
+	fmt.Printf("[ENV] installMissing %s >>> %s\n", pkg.ImportPath, pkg.DepsMissing)
 
 	for _, misImportPath := range pkg.DepsMissing {
 		_, misPkg := env.GetPackageFromDB(misImportPath, "")