From 30451238df36d238fea816f01ca987853c6562a5 Mon Sep 17 00:00:00 2001
From: Robert Günzler <r@gnzler.io>
Date: Thu, 11 Feb 2021 13:45:25 +0100
Subject: waybar: update 2021-02-11T12:46:11Z

---
 .config/waybar/modules/redshift.go | 89 --------------------------------------
 1 file changed, 89 deletions(-)
 delete mode 100644 .config/waybar/modules/redshift.go

(limited to '.config/waybar/modules/redshift.go')

diff --git a/.config/waybar/modules/redshift.go b/.config/waybar/modules/redshift.go
deleted file mode 100644
index b336748..0000000
--- a/.config/waybar/modules/redshift.go
+++ /dev/null
@@ -1,89 +0,0 @@
-// usage:
-// go build -o waybar-redshift redshift.go
-package main
-
-import (
-	"encoding/json"
-	"fmt"
-	"os"
-	"os/exec"
-	"os/signal"
-	"strings"
-
-	. "syscall"
-)
-
-func main() {
-	var (
-		update = make(chan os.Signal, 1)
-		cancel = make(chan os.Signal, 1)
-	)
-	signal.Notify(update, SIGUSR1, SIGUSR2, SIGHUP)
-	signal.Notify(cancel, SIGTERM, SIGINT)
-
-	// could use golang.org/x/sys/unix.Prctl here
-	// but I want to avoid the dependency
-	if _, _, e := Syscall6(SYS_PRCTL,
-		uintptr(PR_SET_PDEATHSIG),
-		uintptr(SIGTERM),
-		0, 0, 0, 0); e != 0 {
-		os.Exit(1)
-	}
-	// if err := Prctl(PR_SET_PDEATHSIG,
-	// 		SIGTERM,
-	// 		0, 0, 0); err != nil {
-	// 	fmt.Fprintln(os.Stderr, err)
-	// 	os.Exit(1)
-	// }
-
-	lookup()
-	for {
-		select {
-		case sig := <-update:
-			switch sig {
-			case SIGUSR1:
-				// redshift off
-				printJson("day", "day")
-			case SIGUSR2:
-				// redshift on
-				printJson("night", "night")
-			case SIGHUP:
-				lookup()
-			}
-		case <-cancel:
-			fmt.Fprintf(os.Stderr, "%v exiting\n", os.Args[0])
-			os.Exit(0)
-		}
-	}
-}
-
-func printJson(state, tooltip string) {
-	_ = json.NewEncoder(os.Stdout).Encode(map[string]interface{}{
-		"class":   state,
-		"alt":     state,
-		"tooltip": "redshift: " + tooltip,
-		"text":    state,
-	})
-}
-
-func lookup() {
-	b, err := exec.Command("redshift", "-p").Output()
-	if err != nil {
-		return
-	}
-	fds := strings.Fields(string(b))
-	for idx, f := range fds {
-		if f == "Period:" {
-			fds = fds[idx+1:]
-			break
-		}
-	}
-	switch fds[0] {
-	case "Night":
-		printJson("night", "night")
-	case "Transition":
-		printJson("night", "transition")
-	case "Daytime":
-		printJson("day", "day")
-	}
-}
-- 
cgit 1.4.1