feat: new priority key settings for key value formatter

Reviewed-on: #1

.forgejo/workflows/build.yml

@@ -0,0 +1,81 @@
+name: Build
+
+on:
+  push:
+    branches:
+      - main
+      - beta
+      - develop
+  pull_request:
+
+jobs:
+  checks:
+    name: Checks
+    runs-on: docker
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.23.x'
+          check-latest: true
+      - name: Run go fmt and go vet
+        run: |
+          go fmt $(go list ./...)
+          go vet $(go list ./...)
+
+  code-coverage:
+    name: Code Coverage
+    runs-on: docker
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.23.x'
+          check-latest: true
+      - name: Run tests and generate coverage report
+        run: |
+          go test -covermode=count -coverprofile coverage.cov $(go list ./...)
+          go tool cover -func=coverage.cov
+          go tool cover -html=coverage.cov -o coverage.html
+      - name: Upload coverage artifacts
+        uses: https://code.forgejo.org/forgejo/upload-artifact@v4
+        with:
+          name: coverage-reports
+          path: |
+            coverage.cov
+            coverage.html
+
+  build:
+    name: Build
+    runs-on: docker
+    strategy:
+      matrix:
+        go:
+          - GOOS: darwin
+            GOARCH: amd64
+          - GOOS: darwin
+            GOARCH: arm64
+          - GOOS: linux
+            GOARCH: amd64
+          - GOOS: linux
+            GOARCH: arm64
+          - GOOS: windows
+            GOARCH: amd64
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.23.x'
+          check-latest: true
+      - name: Set environment variables
+        run: |
+          echo "GOOS=${{ matrix.go.GOOS }}" >> $GITHUB_ENV
+          echo "GOARCH=${{ matrix.go.GOARCH }}" >> $GITHUB_ENV
+      - name: Build
+        run: go build .

.forgejo/workflows/release.yml

@@ -0,0 +1,20 @@
+name: Release
+
+on:
+  push:
+    branches:
+      - main
+      - beta
+
+jobs:
+  release:
+    name: Semantic Release
+    runs-on: docker
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Semantic Release
+        shell: bash
+        run: |
+          npm install -g semantic-release@23 conventional-changelog-conventionalcommits@7
+          semantic-release

.gitignore

@@ -1,2 +1,3 @@
 .DS_Store
+.idea
 .vscode

.releaserc

@@ -0,0 +1,72 @@
+{
+  "branches": [
+    "main",
+    {
+      "name": "beta",
+      "prerelease": true
+    }
+  ],
+  "plugins": [
+    [
+      "@semantic-release/commit-analyzer",
+      {
+        "preset": "conventionalcommits",
+        "releaseRules": [
+          {
+            "type": "chore",
+            "release": "patch"
+          },
+          {
+            "type": "build",
+            "release": "patch"
+          },
+          {
+            "type": "ci",
+            "release": "patch"
+          }
+        ]
+      }
+    ],
+    [
+      "@semantic-release/release-notes-generator",
+      {
+        "preset": "conventionalcommits",
+        "presetConfig": {
+          "types": [
+            {
+              "type": "feat",
+              "section": "Features"
+            },
+            {
+              "type": "feature",
+              "section": "Features"
+            },
+            {
+              "type": "fix",
+              "section": "Bug Fixes"
+            },
+            {
+              "type": "perf",
+              "section": "Performance Improvements"
+            },
+            {
+              "type": "revert",
+              "section": "Reverts"
+            },
+            {
+              "type": "chore",
+              "section": "Miscellaneous Chores"
+            }
+          ]
+        }
+      }
+    ],
+    [
+      "@semantic-release/github",
+      {
+        "successCommentCondition": false,
+        "failTitle": false
+      }
+    ]
+  ]
+}

README.md

@@ -1,23 +1,25 @@
-# goLog
+# log
 
-GoLog is a simple logging framework for golang.
+Log is a simple logging framework for golang.
 
 ## Getting Started
 
 ```golang
-import log "gitlab.com/martinr92/golog"
+import "git.martin-riedl.de/golang/log"
 
 func main(){
 	log.Default.Info("My First Info Message")
 }
 ```
 
+Check out this [simple example file](cmd/simple/main.go) for the basic usage.
+
 ## Multiple Log Instance
 
 Create a new log instance (instead of using the `Default`).
 
 ```golang
-import log "gitlab.com/martinr92/golog"
+import "git.martin-riedl.de/golang/log"
 
 var myLog := log.NewLoggerDefault()
 myLog.Info("My First Info Message")
@@ -32,7 +34,7 @@ myLog.Info("My First Info Message")
 The following sample creates 2 outputs. The first sends a key/value format to stdout. The second writes messages as JSON format to stdout.
 
 ```golang
-import log "gitlab.com/martinr92/golog"
+import "git.martin-riedl.de/golang/log"
 
 var output1 := NewOutput(log.LevelInfo, NewFormatterKeyValue(), NewPrinterStdout()
 var output2 := NewOutput(log.LevelError, NewFormatterJSON(), NewPrinterStdout())
@@ -41,7 +43,6 @@ var myLog := log.NewLogger(
 	[]*Output{output1, output2}
 )
 myLog.Info("My First Info Message")
-
 ```
 
 ## Custom Formatter / Printer

cmd/keyValueFormatter/main.go

@@ -0,0 +1,30 @@
+package main
+
+import (
+	"time"
+
+	"git.martin-riedl.de/golang/log"
+)
+
+func main() {
+	advancedSettings()
+}
+
+func advancedSettings() {
+	// Key Value Formatter with special settings
+	formatter := log.NewFormatterKeyValue()
+	formatter.HighPriorityKeys = []string{"firstField"}
+	formatter.PriorityKeys = []string{"secondField"}
+	formatter.TimeFormat = time.RFC3339Nano
+
+	// create new log instance
+	output := log.NewOutput(log.LevelDebug, formatter, log.NewPrinterStdout())
+	logger := log.NewLogger([]*log.Output{output})
+
+	// log some message
+	logger.WithMap(log.Map{
+		"someField":   "Martin",
+		"firstField":  "John",
+		"secondField": "Doe",
+	}).Info("This is an info message")
+}

cmd/simple/main.go

@@ -0,0 +1,24 @@
+package main
+
+import (
+	"runtime"
+
+	"git.martin-riedl.de/golang/log"
+)
+
+func main() {
+	someMethod()
+	anotherMethod()
+}
+
+func someMethod() {
+	log.Default.Info("Hello World")
+	log.Default.With("os", runtime.GOOS).Warning("environment detected")
+}
+
+func anotherMethod() {
+	log.Default.WithMap(log.Map{
+		"foo": "bar",
+		"bar": "baz",
+	}).Info("Second Hello World")
+}

entry.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package golog
+package log
 
 import (
 	"fmt"
@@ -34,6 +34,8 @@ type Content struct {
 	Value any    `json:"value"`
 }
 
+type Map map[string]any
+
 func NewEntry(logger *Logger) *Entry {
 	return &Entry{
 		Logger:  logger,
@@ -49,6 +51,13 @@ func (entry *Entry) With(key string, value any) *Entry {
 	return entry
 }
 
+func (entry *Entry) WithMap(entries Map) *Entry {
+	for key, value := range entries {
+		entry.With(key, value)
+	}
+	return entry
+}
+
 func (entry *Entry) WithContent(content []Content) *Entry {
 	entry.Content = append(entry.Content, content...)
 	return entry

formatter.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package golog
+package log
 
 type Formatter interface {
 	Begin(*Entry)

formatter_json.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package golog
+package log
 
 import (
 	"encoding/json"
@@ -24,7 +24,7 @@ import (
 type FormatterJSON struct {
 	FlatContent bool
 	TimeFormat  string
-	data        map[string]interface{}
+	data        map[string]any
 }
 
 func NewFormatterJSON() *FormatterJSON {
@@ -35,7 +35,7 @@ func NewFormatterJSON() *FormatterJSON {
 
 func (formatter *FormatterJSON) Begin(entry *Entry) {
 	// reset formatter
-	formatter.data = make(map[string]interface{})
+	formatter.data = make(map[string]any)
 
 	// add timestamp
 	formatter.data["time"] = entry.Time.Format(formatter.TimeFormat)
@@ -65,7 +65,7 @@ func (formatter *FormatterJSON) Process(entry *Entry) {
 	}
 }
 
-func (formatter *FormatterJSON) End(entry *Entry) []byte {
+func (formatter *FormatterJSON) End(_ *Entry) []byte {
 	// build JSON
 	data, err := json.Marshal(formatter.data)
 	if err != nil {

formatter_json_test.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package golog
+package log
 
 import "testing"
 

formatter_keyvalue.go

@@ -12,16 +12,21 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package golog
+package log
 
 import (
 	"fmt"
+	"slices"
 	"strings"
 	"time"
 )
 
 type FormatterKeyValue struct {
-	TimeFormat       string
+	TimeFormat string
+	// HighPriorityKeys are printed before the actual log message
+	HighPriorityKeys []string
+	// PriorityKeys are printed after the log message
+	PriorityKeys     []string
 	builder          strings.Builder
 	isFirstKVWritten bool
 }
@@ -35,6 +40,7 @@ func NewFormatterKeyValue() *FormatterKeyValue {
 func (formatter *FormatterKeyValue) Begin(entry *Entry) {
 	// reset builder
 	formatter.builder.Reset()
+	formatter.isFirstKVWritten = false
 
 	// add timestamp
 	formatter.addKV("time", entry.Time.Format(formatter.TimeFormat))
@@ -44,9 +50,23 @@ func (formatter *FormatterKeyValue) Begin(entry *Entry) {
 }
 
 func (formatter *FormatterKeyValue) Process(entry *Entry) {
+	// log high priority keys
+	for _, content := range entry.Content {
+		if slices.Contains(formatter.HighPriorityKeys, content.Key) {
+			formatter.addKV(content.Key, content.Value)
+		}
+	}
+
 	// add message
 	formatter.addKV("message", entry.Message)
 
+	// log priority keys
+	for _, content := range entry.Content {
+		if slices.Contains(formatter.PriorityKeys, content.Key) {
+			formatter.addKV(content.Key, content.Value)
+		}
+	}
+
 	// add call stack
 	if len(entry.CallStack) > 0 {
 		caller := entry.CallStack[0]
@@ -56,7 +76,10 @@ func (formatter *FormatterKeyValue) Process(entry *Entry) {
 
 	// add additional fields
 	for _, content := range entry.Content {
-		formatter.addKV(content.Key, content.Value)
+		if !slices.Contains(formatter.HighPriorityKeys, content.Key) &&
+			!slices.Contains(formatter.PriorityKeys, content.Key) {
+			formatter.addKV(content.Key, content.Value)
+		}
 	}
 }
 
@@ -81,7 +104,7 @@ func (formatter *FormatterKeyValue) addKV(key string, value any) {
 	formatter.builder.WriteString(val)
 }
 
-func (formatter *FormatterKeyValue) End(entry *Entry) []byte {
+func (formatter *FormatterKeyValue) End(_ *Entry) []byte {
 	// send data
 	return []byte(formatter.builder.String())
 }

formatter_keyvalue_test.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package golog
+package log
 
 import "testing"
 

go.mod

@@ -1,3 +1,3 @@
-module gitlab.com/martinr92/golog
+module git.martin-riedl.de/golang/log
 
 go 1.20

level.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package golog
+package log
 
 type Level uint32
 

logger.go

@@ -12,10 +12,9 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package golog
+package log
 
 import (
-	"log"
 	"runtime"
 	"strings"
 	"time"
@@ -69,13 +68,11 @@ func (logger *Logger) callStack() (response []runtime.Frame) {
 		// extract self package
 		if self == "" {
 			self = logger.framePackage(frame)
-			log.Println("self:", self, frame.Function) // TODO: remove
 			continue
 		}
 
 		// ignore self
 		currentPackage := logger.framePackage(frame)
-		log.Println("package:", currentPackage, frame.Function) // TODO: remove
 		if currentPackage != self {
 			response = append(response, frame)
 		}
@@ -116,6 +113,12 @@ func (logger *Logger) With(key string, value any) *Entry {
 	return entry
 }
 
+func (logger *Logger) WithMap(entries Map) *Entry {
+	entry := NewEntry(logger)
+	entry.WithMap(entries)
+	return entry
+}
+
 func (logger *Logger) WithContent(content []Content) *Entry {
 	entry := NewEntry(logger)
 	entry.WithContent(content)

output.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package golog
+package log
 
 import "sync"
 

printer.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package golog
+package log
 
 type Printer interface {
 	Write(p []byte)

printer_stdout.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package golog
+package log
 
 import "os"
 

renovate.json

@@ -0,0 +1,9 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "local>ci/renovate//configs/base"
+  ],
+  "baseBranches": [
+    "develop"
+  ]
+}