mirror of
https://github.com/binwiederhier/ntfy.git
synced 2024-12-15 17:50:55 +00:00
90 lines
3.2 KiB
Go
90 lines
3.2 KiB
Go
// Package cmd provides the ntfy CLI application
|
|
package cmd
|
|
|
|
import (
|
|
"fmt"
|
|
"github.com/urfave/cli/v2"
|
|
"github.com/urfave/cli/v2/altsrc"
|
|
"heckel.io/ntfy/log"
|
|
"os"
|
|
"regexp"
|
|
)
|
|
|
|
const (
|
|
categoryClient = "Client commands"
|
|
categoryServer = "Server commands"
|
|
)
|
|
|
|
var commands = make([]*cli.Command, 0)
|
|
|
|
var flagsDefault = []cli.Flag{
|
|
&cli.BoolFlag{Name: "debug", Aliases: []string{"d"}, EnvVars: []string{"NTFY_DEBUG"}, Usage: "enable debug logging"},
|
|
&cli.BoolFlag{Name: "trace", EnvVars: []string{"NTFY_TRACE"}, Usage: "enable tracing (very verbose, be careful)"},
|
|
&cli.BoolFlag{Name: "no-log-dates", Aliases: []string{"no_log_dates"}, EnvVars: []string{"NTFY_NO_LOG_DATES"}, Usage: "disable the date/time prefix"},
|
|
altsrc.NewStringFlag(&cli.StringFlag{Name: "log-level", Aliases: []string{"log_level"}, Value: log.InfoLevel.String(), EnvVars: []string{"NTFY_LOG_LEVEL"}, Usage: "set log level"}),
|
|
altsrc.NewStringSliceFlag(&cli.StringSliceFlag{Name: "log-level-overrides", Aliases: []string{"log_level_overrides"}, EnvVars: []string{"NTFY_LOG_LEVEL_OVERRIDES"}, Usage: "set log level overrides"}),
|
|
altsrc.NewStringFlag(&cli.StringFlag{Name: "log-format", Aliases: []string{"log_format"}, Value: log.TextFormat.String(), EnvVars: []string{"NTFY_LOG_FORMAT"}, Usage: "set log format"}),
|
|
altsrc.NewStringFlag(&cli.StringFlag{Name: "log-file", Aliases: []string{"log_file"}, EnvVars: []string{"NTFY_LOG_FILE"}, Usage: "set log file, default is STDOUT"}),
|
|
}
|
|
|
|
var (
|
|
logLevelOverrideRegex = regexp.MustCompile(`(?i)^([^=\s]+)(?:\s*=\s*(\S+))?\s*->\s*(TRACE|DEBUG|INFO|WARN|ERROR)$`)
|
|
)
|
|
|
|
// New creates a new CLI application
|
|
func New() *cli.App {
|
|
return &cli.App{
|
|
Name: "ntfy",
|
|
Usage: "Simple pub-sub notification service",
|
|
UsageText: "ntfy [OPTION..]",
|
|
HideVersion: true,
|
|
UseShortOptionHandling: true,
|
|
Reader: os.Stdin,
|
|
Writer: os.Stdout,
|
|
ErrWriter: os.Stderr,
|
|
Commands: commands,
|
|
Flags: flagsDefault,
|
|
Before: initLogFunc,
|
|
}
|
|
}
|
|
|
|
func initLogFunc(c *cli.Context) error {
|
|
log.SetLevel(log.ToLevel(c.String("log-level")))
|
|
log.SetFormat(log.ToFormat(c.String("log-format")))
|
|
if c.Bool("trace") {
|
|
log.SetLevel(log.TraceLevel)
|
|
} else if c.Bool("debug") {
|
|
log.SetLevel(log.DebugLevel)
|
|
}
|
|
if c.Bool("no-log-dates") {
|
|
log.DisableDates()
|
|
}
|
|
if err := applyLogLevelOverrides(c.StringSlice("log-level-overrides")); err != nil {
|
|
return err
|
|
}
|
|
logFile := c.String("log-file")
|
|
if logFile != "" {
|
|
w, err := os.OpenFile(logFile, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0600)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
log.SetOutput(w)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func applyLogLevelOverrides(rawOverrides []string) error {
|
|
for _, override := range rawOverrides {
|
|
m := logLevelOverrideRegex.FindStringSubmatch(override)
|
|
if len(m) == 4 {
|
|
field, value, level := m[1], m[2], m[3]
|
|
log.SetLevelOverride(field, value, log.ToLevel(level))
|
|
} else if len(m) == 3 {
|
|
field, level := m[1], m[2]
|
|
log.SetLevelOverride(field, "", log.ToLevel(level)) // Matches any value
|
|
} else {
|
|
return fmt.Errorf(`invalid log level override "%s", must be "field=value -> loglevel", e.g. "user_id=u_123 -> DEBUG"`, override)
|
|
}
|
|
}
|
|
return nil
|
|
}
|