- move LogLevel and predefined levels into levels.go - add level-specific constructors for info/warn/error/fatal/debug - add predefined HTTP method log levels and LogLevelForMethod - unify Logger Print/Println internals and add Printf - improve GoDoc coverage for exported APIs
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@@ -7,154 +7,6 @@ import (
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"strings"
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)
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// LogLevel describes a logging severity.
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type LogLevel struct {
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n uint8
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t string
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fg FgColor
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fg256 FgColor256
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fgRgb FgColorRGB
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bg BgColor
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bg256 BgColor256
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bgRgb BgColorRGB
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attrs []Attribute
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}
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// NewLogLevel creates a log level without predefined colors.
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func NewLogLevel(index uint8, name string) LogLevel {
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return LogLevel{n: index, t: name, attrs: []Attribute{}}
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}
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// NewLogLevelWithColors creates a log level with ANSI foreground and background colors.
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func NewLogLevelWithColors(index uint8, name string, fg FgColor, bg BgColor) LogLevel {
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return LogLevel{n: index, t: name, fg: fg, bg: bg, attrs: []Attribute{}}
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}
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// GetName returns the lowercase textual representation of the level.
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func (l *LogLevel) GetName() string { return l.t }
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// SetFgColor sets the ANSI foreground color and clears other foreground color modes.
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// Deprecated: use SetForegroundColor. This method will be removed in v3.
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func (l *LogLevel) SetFgColor(color FgColor) *LogLevel {
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return l.SetForegroundColor(color)
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}
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// GetFgColor returns the ANSI foreground color for the level.
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// Deprecated: use GetForegroundColor. This method will be removed in v3.
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func (l *LogLevel) GetFgColor() FgColor { return l.GetForegroundColor() }
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// SetForegroundColor sets the ANSI foreground color and clears other foreground color modes.
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func (l *LogLevel) SetForegroundColor(color FgColor) *LogLevel {
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l.fg = color
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l.fg256 = 0
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l.fgRgb = nil
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return l
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}
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// GetForegroundColor returns the ANSI foreground color for the level.
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func (l *LogLevel) GetForegroundColor() FgColor { return l.fg }
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// SetForeground256Color sets the 256-color foreground and clears other foreground color modes.
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func (l *LogLevel) SetForeground256Color(color FgColor256) *LogLevel {
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l.fg = 0
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l.fg256 = color
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l.fgRgb = nil
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return l
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}
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// GetForeground256Color returns the configured 256-color foreground value.
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func (l *LogLevel) GetForeground256Color() FgColor256 { return l.fg256 }
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// SetForegroundRGB sets the RGB foreground color and clears other foreground color modes.
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func (l *LogLevel) SetForegroundRGB(r, g, b uint8) *LogLevel {
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l.fg = 0
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l.fg256 = 0
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l.fgRgb = FgColorRGB{r, g, b}
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return l
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}
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// GetForegroundRGB returns the configured RGB foreground value.
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func (l *LogLevel) GetForegroundRGB() FgColorRGB { return l.fgRgb }
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// SetBgColor sets the ANSI background color and clears other background color modes.
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// Deprecated: use SetBackgroundColor. This method will be removed in v3.
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func (l *LogLevel) SetBgColor(color BgColor) *LogLevel {
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return l.SetBackgroundColor(color)
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}
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// GetBgColor returns the ANSI background color for the level.
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// Deprecated: use GetBackgroundColor. This method will be removed in v3.
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func (l *LogLevel) GetBgColor() BgColor { return l.GetBackgroundColor() }
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// SetBackgroundColor sets the ANSI background color and clears other background color modes.
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func (l *LogLevel) SetBackgroundColor(color BgColor) *LogLevel {
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l.bg = color
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l.bg256 = 0
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l.bgRgb = nil
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return l
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}
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// GetBackgroundColor returns the ANSI background color for the level.
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func (l *LogLevel) GetBackgroundColor() BgColor { return l.bg }
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// SetBackground256Color sets the 256-color background and clears other background color modes.
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func (l *LogLevel) SetBackground256Color(color BgColor256) *LogLevel {
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l.bg = 0
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l.bg256 = color
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l.bgRgb = nil
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return l
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}
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// GetBackground256Color returns the configured 256-color background value.
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func (l *LogLevel) GetBackground256Color() BgColor256 { return l.bg256 }
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// SetBackgroundRGB sets the RGB background color and clears other background color modes.
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func (l *LogLevel) SetBackgroundRGB(r, g, b uint8) *LogLevel {
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l.bg = 0
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l.bg256 = 0
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l.bgRgb = BgColorRGB{r, g, b}
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return l
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}
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// GetBackgroundRGB returns the configured RGB background value.
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func (l *LogLevel) GetBackgroundRGB() BgColorRGB { return l.bgRgb }
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// AddAttribute appends an ANSI text attribute to the level.
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func (l *LogLevel) AddAttribute(a Attribute) *LogLevel {
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l.attrs = append(l.attrs, a)
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return l
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}
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// RemoveAttribute removes all matching ANSI text attributes from the level.
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func (l *LogLevel) RemoveAttribute(a Attribute) *LogLevel {
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attrs := make([]Attribute, 0)
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for _, attr := range l.attrs {
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if attr != a {
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attrs = append(attrs, attr)
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}
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}
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l.attrs = attrs
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return l
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}
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// SetAttributes replaces the level attributes with a copy of the provided slice.
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func (l *LogLevel) SetAttributes(a []Attribute) *LogLevel {
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attrs := make([]Attribute, len(a))
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copy(attrs, a)
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l.attrs = attrs
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return l
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}
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// GetAttributes returns a copy of the configured ANSI text attributes.
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func (l *LogLevel) GetAttributes() []Attribute {
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attrs := make([]Attribute, len(l.attrs))
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copy(attrs, l.attrs)
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return attrs
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}
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// MethodTraceback describes a single stack frame attached to a log entry.
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type MethodTraceback struct {
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Method string `json:"method"`
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@@ -164,15 +16,6 @@ type MethodTraceback struct {
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FullPath string `json:"fullPath"`
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}
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// Predefined log levels.
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var (
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INFO = NewLogLevelWithColors(0, "info", FgWhite, BgNone)
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WARN = NewLogLevelWithColors(1, "warn", FgHiYellow, BgNone)
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ERROR = NewLogLevelWithColors(2, "error", FgHiRed, BgNone)
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FATAL = NewLogLevelWithColors(3, "fatal", FgRed, BgNone)
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DEBUG = NewLogLevelWithColors(4, "debug", FgGreen, BgNone)
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)
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// Logger routes log records to one or more configured writers.
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type Logger struct {
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prefix string
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