refactor: provide log output directly on debug

.github/ISSUE_TEMPLATE/bug.yml

@@ -29,7 +29,7 @@ body:
     id: logs
     attributes:
       label: Log output
-      description: Please copy and paste the output generated by `Write-PoshDebug` (PowerShell) or `oh-my-posh --debug --shell uni --config="$POSH_THEME"` for other shells. Please copy/paste the log file's content, formatting is done automatically.
+      description: Please copy and paste the output generated by `Write-PoshDebug` (PowerShell) or `oh-my-posh --debug --shell uni --config="$POSH_THEME"` for other shells.
       render: shell
     validations:
       required: true

src/engine.go

@@ -128,8 +128,8 @@ func (e *engine) renderBlock(block *Block) {
 func (e *engine) debug() string {
 	var segmentTimings []*SegmentTiming
 	largestSegmentNameLength := 0
-	e.write("\n\x1b[1mHere are the timings of segments in your prompt:\x1b[0m\n\n")
-
+	e.write(fmt.Sprintf("\n\x1b[1mVersion:\x1b[0m %s\n", Version))
+	e.write("\n\x1b[1mSegments:\x1b[0m\n\n")
 	// console title timing
 	start := time.Now()
 	consoleTitle := e.consoleTitle.getTemplateText()
@@ -163,8 +163,8 @@ func (e *engine) debug() string {
 		segmentName := fmt.Sprintf("%s(%t)", segment.name, segment.enabled)
 		e.write(fmt.Sprintf("%-*s - %3d ms - %s\n", largestSegmentNameLength, segmentName, duration, segment.stringValue))
 	}
-	e.write(fmt.Sprintf("\n\x1b[1mVersion:\x1b[0m %s\n", Version))
-	e.write(fmt.Sprintf("\x1b[1mLog:\x1b[0m %s/oh-my-posh.log\n\n", e.env.homeDir()))
+	e.write("\n\x1b[1mLogs:\x1b[0m\n\n")
+	e.write(e.env.logs())
 	return e.string()
 }
 

src/environment.go

@@ -88,6 +88,7 @@ type environmentInfo interface {
 	getCachePath() string
 	cache() cache
 	close()
+	logs() string
 }
 
 type commandCache struct {
@@ -115,40 +116,32 @@ const (
 )
 
 type tracer interface {
-	init(home string)
-	close()
+	init()
+	string() string
 	trace(start time.Time, function string, args ...string)
 	log(lt logType, function, message string)
 }
 
-type fileTracer struct {
-	file  *os.File
-	debug bool
+type logTracer struct {
+	builder strings.Builder
+	debug   bool
 }
 
-func (t *fileTracer) init(home string) {
+func (t *logTracer) init() {
 	if !t.debug {
 		return
 	}
-	var err error
-	fileName := home + "/oh-my-posh.log"
-	t.file, err = os.OpenFile(fileName, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
-	if err != nil {
-		log.Fatalf("error opening file: %v", err)
-	}
-	log.SetOutput(t.file)
-	log.Println("#### start oh-my-posh run ####")
+	log.SetOutput(&t.builder)
 }
 
-func (t *fileTracer) close() {
+func (t *logTracer) string() string {
 	if !t.debug {
-		return
+		return ""
 	}
-	log.Println("#### end oh-my-posh run ####")
-	_ = t.file.Close()
+	return t.builder.String()
 }
 
-func (t *fileTracer) trace(start time.Time, function string, args ...string) {
+func (t *logTracer) trace(start time.Time, function string, args ...string) {
 	if !t.debug {
 		return
 	}
@@ -157,7 +150,7 @@ func (t *fileTracer) trace(start time.Time, function string, args ...string) {
 	log.Println(trace)
 }
 
-func (t *fileTracer) log(lt logType, function, message string) {
+func (t *logTracer) log(lt logType, function, message string) {
 	if !t.debug {
 		return
 	}
@@ -178,10 +171,10 @@ func (env *environment) init(args *args) {
 	env.cmdCache = &commandCache{
 		commands: newConcurrentMap(),
 	}
-	tracer := &fileTracer{
+	tracer := &logTracer{
 		debug: *args.Debug,
 	}
-	tracer.init(env.homeDir())
+	tracer.init()
 	env.tracer = tracer
 	env.fileCache = &fileCache{}
 	env.fileCache.init(env.getCachePath())
@@ -531,7 +524,10 @@ func (env *environment) cache() cache {
 
 func (env *environment) close() {
 	env.fileCache.close()
-	env.tracer.close()
+}
+
+func (env *environment) logs() string {
+	return env.tracer.string()
 }
 
 func cleanHostName(hostName string) string {

src/environment_test.go

@@ -13,21 +13,30 @@ type MockedTracer struct {
 	mock.Mock
 }
 
-// close provides a mock function with given fields:
-func (_m *MockedTracer) close() {
+// init provides a mock function with given fields:
+func (_m *MockedTracer) init() {
 	_m.Called()
 }
 
-// init provides a mock function with given fields: home
-func (_m *MockedTracer) init(home string) {
-	_m.Called(home)
-}
-
 // log provides a mock function with given fields: lt, function, message
 func (_m *MockedTracer) log(lt logType, function, message string) {
 	_m.Called(lt, function, message)
 }
 
+// string provides a mock function with given fields:
+func (_m *MockedTracer) string() string {
+	ret := _m.Called()
+
+	var r0 string
+	if rf, ok := ret.Get(0).(func() string); ok {
+		r0 = rf()
+	} else {
+		r0 = ret.Get(0).(string)
+	}
+
+	return r0
+}
+
 // trace provides a mock function with given fields: start, function, args
 func (_m *MockedTracer) trace(start time.Time, function string, args ...string) {
 	_va := make([]interface{}, len(args))

src/segment_path_test.go

@@ -168,6 +168,11 @@ func (env *MockedEnvironment) close() {
 	_ = env.Called(nil)
 }
 
+func (env *MockedEnvironment) logs() string {
+	args := env.Called(nil)
+	return args.String(0)
+}
+
 const (
 	homeBill        = "/home/bill"
 	homeJan         = "/usr/home/jan"