X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?p=src%2Fxds%2Fxds-server.git;a=blobdiff_plain;f=lib%2Fxdsserver%2Fsdks.go;fp=lib%2Fxdsserver%2Fsdks.go;h=1a40ab58c003e906941f67680d5d195faeb7f5b6;hp=0000000000000000000000000000000000000000;hb=2f7828d01f4c4ca2909f95f098627cd5475ed225;hpb=5caebfb4b7c3b73988f067082b219ce5b7f409ba

diff --git a/lib/xdsserver/sdks.go b/lib/xdsserver/sdks.go
new file mode 100644
index 0000000..1a40ab5
--- /dev/null
+++ b/lib/xdsserver/sdks.go
@@ -0,0 +1,127 @@
+package xdsserver
+
+import (
+	"fmt"
+	"path"
+	"path/filepath"
+	"strings"
+	"sync"
+
+	common "github.com/iotbzh/xds-common/golib"
+	"github.com/iotbzh/xds-server/lib/xsapiv1"
+)
+
+// SDKs List of installed SDK
+type SDKs struct {
+	*Context
+	Sdks map[string]*CrossSDK
+
+	mutex sync.Mutex
+}
+
+// NewSDKs creates a new instance of SDKs
+func NewSDKs(ctx *Context) (*SDKs, error) {
+	s := SDKs{
+		Context: ctx,
+		Sdks:    make(map[string]*CrossSDK),
+	}
+
+	// Retrieve installed sdks
+	sdkRD := ctx.Config.FileConf.SdkRootDir
+
+	if common.Exists(sdkRD) {
+
+		// Assume that SDK install tree is <rootdir>/<profile>/<version>/<arch>
+		dirs, err := filepath.Glob(path.Join(sdkRD, "*", "*", "*"))
+		if err != nil {
+			ctx.Log.Debugf("Error while retrieving SDKs: dir=%s, error=%s", sdkRD, err.Error())
+			return &s, err
+		}
+		s.mutex.Lock()
+		defer s.mutex.Unlock()
+
+		for _, d := range dirs {
+			if !common.IsDir(d) {
+				continue
+			}
+			cSdk, err := NewCrossSDK(d)
+			if err != nil {
+				ctx.Log.Debugf("Error while processing SDK dir=%s, err=%s", d, err.Error())
+				continue
+			}
+			s.Sdks[cSdk.sdk.ID] = cSdk
+		}
+	}
+
+	ctx.Log.Debugf("SDKs: %d cross sdks found", len(s.Sdks))
+
+	return &s, nil
+}
+
+// ResolveID Complete an SDK ID (helper for user that can use partial ID value)
+func (s *SDKs) ResolveID(id string) (string, error) {
+	if id == "" {
+		return "", nil
+	}
+
+	match := []string{}
+	for iid := range s.Sdks {
+		if strings.HasPrefix(iid, id) {
+			match = append(match, iid)
+		}
+	}
+
+	if len(match) == 1 {
+		return match[0], nil
+	} else if len(match) == 0 {
+		return id, fmt.Errorf("Unknown sdk id")
+	}
+	return id, fmt.Errorf("Multiple sdk IDs found with provided prefix: " + id)
+}
+
+// Get returns an SDK from id
+func (s *SDKs) Get(id string) *xsapiv1.SDK {
+	s.mutex.Lock()
+	defer s.mutex.Unlock()
+
+	sc, exist := s.Sdks[id]
+	if !exist {
+		return nil
+	}
+	return (*sc).Get()
+}
+
+// GetAll returns all existing SDKs
+func (s *SDKs) GetAll() []xsapiv1.SDK {
+	s.mutex.Lock()
+	defer s.mutex.Unlock()
+	res := []xsapiv1.SDK{}
+	for _, v := range s.Sdks {
+		res = append(res, *(*v).Get())
+	}
+	return res
+}
+
+// GetEnvCmd returns the command used to initialized the environment for an SDK
+func (s *SDKs) GetEnvCmd(id string, defaultID string) []string {
+	if id == "" && defaultID == "" {
+		// no env cmd
+		return []string{}
+	}
+
+	s.mutex.Lock()
+	defer s.mutex.Unlock()
+
+	if iid, err := s.ResolveID(id); err == nil {
+		if sdk, exist := s.Sdks[iid]; exist {
+			return sdk.GetEnvCmd()
+		}
+	}
+
+	if sdk, exist := s.Sdks[defaultID]; defaultID != "" && exist {
+		return sdk.GetEnvCmd()
+	}
+
+	// Return default env that may be empty
+	return []string{}
+}