| | | 1 | | package platform |
| | | 2 | | |
| | | 3 | | import ( |
| | | 4 | | "fmt" |
| | | 5 | | "io" |
| | | 6 | | "os" |
| | | 7 | | "strings" |
| | | 8 | | |
| | | 9 | | "github.com/jedi-knights/go-semantic-release/internal/ports" |
| | | 10 | | ) |
| | | 11 | | |
| | | 12 | | // Compile-time interface compliance check. |
| | | 13 | | var _ ports.Logger = (*ConsoleLogger)(nil) |
| | | 14 | | |
| | | 15 | | // ConsoleLogger implements ports.Logger with formatted console output. |
| | | 16 | | type ConsoleLogger struct { |
| | | 17 | | out io.Writer |
| | | 18 | | level LogLevel |
| | | 19 | | } |
| | | 20 | | |
| | | 21 | | // LogLevel controls minimum log level. |
| | | 22 | | type LogLevel int |
| | | 23 | | |
| | | 24 | | const ( |
| | | 25 | | LogDebug LogLevel = iota |
| | | 26 | | LogInfo |
| | | 27 | | LogWarn |
| | | 28 | | LogError |
| | | 29 | | ) |
| | | 30 | | |
| | | 31 | | // NewConsoleLogger creates a logger that writes to the given writer. |
| | 8 | 32 | | func NewConsoleLogger(out io.Writer, level LogLevel) *ConsoleLogger { |
| | 8 | 33 | | return &ConsoleLogger{out: out, level: level} |
| | 8 | 34 | | } |
| | | 35 | | |
| | | 36 | | // DefaultLogger creates a logger writing to stderr at info level. |
| | 1 | 37 | | func DefaultLogger() *ConsoleLogger { |
| | 1 | 38 | | return NewConsoleLogger(os.Stderr, LogInfo) |
| | 1 | 39 | | } |
| | | 40 | | |
| | | 41 | | func (l *ConsoleLogger) Debug(msg string, keysAndValues ...any) { |
| | | 42 | | if l.level <= LogDebug { |
| | | 43 | | l.log("DEBUG", msg, keysAndValues...) |
| | | 44 | | } |
| | | 45 | | } |
| | | 46 | | |
| | | 47 | | func (l *ConsoleLogger) Info(msg string, keysAndValues ...any) { |
| | | 48 | | if l.level <= LogInfo { |
| | | 49 | | l.log("INFO", msg, keysAndValues...) |
| | | 50 | | } |
| | | 51 | | } |
| | | 52 | | |
| | | 53 | | func (l *ConsoleLogger) Warn(msg string, keysAndValues ...any) { |
| | | 54 | | if l.level <= LogWarn { |
| | | 55 | | l.log("WARN", msg, keysAndValues...) |
| | | 56 | | } |
| | | 57 | | } |
| | | 58 | | |
| | | 59 | | func (l *ConsoleLogger) Error(msg string, keysAndValues ...any) { |
| | | 60 | | if l.level <= LogError { |
| | | 61 | | l.log("ERROR", msg, keysAndValues...) |
| | | 62 | | } |
| | | 63 | | } |
| | | 64 | | |
| | | 65 | | func (l *ConsoleLogger) log(level, msg string, keysAndValues ...any) { |
| | | 66 | | var sb strings.Builder |
| | | 67 | | _, _ = fmt.Fprintf(&sb, "[%s] %s", level, msg) |
| | | 68 | | |
| | | 69 | | for i := 0; i+1 < len(keysAndValues); i += 2 { |
| | | 70 | | _, _ = fmt.Fprintf(&sb, " %v=%v", keysAndValues[i], keysAndValues[i+1]) |
| | | 71 | | } |
| | | 72 | | sb.WriteString("\n") |
| | | 73 | | |
| | | 74 | | _, _ = fmt.Fprint(l.out, sb.String()) |
| | | 75 | | } |