end
626e1bb5ac
Store file handle per module, swap lifecycle logger before closing file, return teardown errors, remove duplicate Module() func. Co-authored-by: Cursor <cursoragent@cursor.com>
52 lines
1.5 KiB
Go
52 lines
1.5 KiB
Go
package applog
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import (
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"io"
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"log/slog"
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"gitea.auvem.com/go-toolkit/app"
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)
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// ModuleName is the name of the module provided by applog.
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const ModuleName = "app logger"
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// AppLogOpts contains options for configuring the application logger.
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type AppLogOpts struct {
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// ConsoleOutput is the writer for pretty-printed console logs. If nil,
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// console output is disabled. Generally recommended to set this to
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// os.Stderr, leaving os.Stdout for application output (usually via
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// fmt.Print*).
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ConsoleOutput io.Writer
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// ConsoleLevel is the minimum log level for console output. Defaults to
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// slog.LevelInfo when console output is enabled.
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ConsoleLevel slog.Level
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// FileOutput is the path to a file where JSON formatted logs will be
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// written. If empty, file output is disabled.
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FileOutput string
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// FileLevel is the minimum log level for file output. Defaults to
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// slog.LevelInfo when file output is enabled.
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FileLevel slog.Level
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// SetDefault sets slog.SetDefault to the configured logger.
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SetDefault bool
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// DisableAnnouncement skips the startup log line after initialization.
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DisableAnnouncement bool
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}
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// Module returns an app module that configures slog for the lifecycle.
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func (opts AppLogOpts) Module() *app.Module {
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state := &moduleState{opts: opts}
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return app.NewModule(ModuleName, app.ModuleOpts{
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Setup: func(m *app.Module) error {
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return state.setup(m)
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},
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Teardown: func(m *app.Module) error {
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return state.teardown(m.Lifecycle())
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},
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})
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}
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