76 lines
2.1 KiB
Go
76 lines
2.1 KiB
Go
package main
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import (
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"fmt"
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"log"
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"os"
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"time"
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"github.com/knadh/koanf/providers/confmap"
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"github.com/knadh/koanf/providers/posflag"
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flag "github.com/spf13/pflag"
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"git.kemonine.info/PiFrame/config"
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"git.kemonine.info/PiFrame/ui"
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)
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func main() {
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// Command line flag handler
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f := flag.NewFlagSet("piframe", flag.ContinueOnError)
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f.Usage = func() {
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fmt.Println(f.FlagUsages())
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os.Exit(0)
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}
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// Command line flags
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f.Bool(config.CLI_FLAG_CONFIG_ONLY, false, "Only show the config UI, NOT the slideshow")
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cliFlag := f.Lookup(config.CLI_FLAG_CONFIG_ONLY)
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if cliFlag != nil {
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cliFlag.NoOptDefVal = "true"
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}
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// Process command line flags into handler
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f.Parse(os.Args[1:])
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// Load the config file
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pfConfig, configFileProvider := config.LoadConfig()
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// For some reason the restart interval comes through the config as 0s
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// Similar to the fan daemon, keep reloading config until we get a valid value
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restartDuration := pfConfig.Duration(config.CONFIG_KEY_SLIDESHOW_RESTART_INTERVAL)
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for restartDuration.Milliseconds() < 1 {
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pfConfig, configFileProvider = config.LoadConfig()
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restartDuration = pfConfig.Duration(config.CONFIG_KEY_SLIDESHOW_RESTART_INTERVAL)
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}
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// Watch for config changes and re-load config if needed
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configFileProvider.Watch(func(event interface{}, err error) {
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if err != nil {
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log.Printf("Error setting up watch of config : %s", err)
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return
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}
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// Give the config UI a chance to save and exit clean
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time.Sleep(time.Minute)
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// Bail on slideshow if there is a config change so it restarts with updated config
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log.Fatalf("Config file changed! Exiting!")
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})
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// Process command line flags
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if err := pfConfig.Load(posflag.Provider(f, ".", pfConfig), nil); err != nil {
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log.Fatalf("Error loading command line flags : %s", err)
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}
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hideSlideshow := pfConfig.Bool(config.CLI_FLAG_CONFIG_ONLY)
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// Reset the CLI flag so it's never writted to the config as 'true'
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pfConfig.Load(confmap.Provider(map[string]interface{}{
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config.CLI_FLAG_CONFIG_ONLY: false,
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}, "."), nil)
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if !hideSlideshow {
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ui.Slideshow(pfConfig)
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}
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ui.ConfigGui(pfConfig)
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}
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