toggledlog: assume command of color handling

We want to use colored error messages also outside of main,
so let's handle it in the logging package.

The fatal logger now automatically prints red.

1 files changed, 8 insertions, 11 deletions

diff --git a/internal/readpassword/read.go b/internal/readpassword/read.go
index f316846..1f2a9fa 100644
--- a/internal/readpassword/read.go
+++ b/internal/readpassword/read.go
@@ -16,9 +16,6 @@ const (
 	exitCode = 9
 )
 
-// TODO
-var colorReset, colorRed string
-
 // Once() tries to get a password from the user, either from the terminal,
 // extpass or stdin.
 func Once(extpass string) string {
@@ -43,7 +40,7 @@ func Twice(extpass string) string {
 	p1 := readPasswordTerminal("Password: ")
 	p2 := readPasswordTerminal("Repeat: ")
 	if p1 != p2 {
-		toggledlog.Fatal.Println(colorRed + "Passwords do not match" + colorReset)
+		toggledlog.Fatal.Println("Passwords do not match")
 		os.Exit(exitCode)
 	}
 	return p1
@@ -57,12 +54,12 @@ func readPasswordTerminal(prompt string) string {
 	// terminal.ReadPassword removes the trailing newline
 	p, err := terminal.ReadPassword(fd)
 	if err != nil {
-		toggledlog.Fatal.Printf(colorRed+"Could not read password from terminal: %v\n"+colorReset, err)
+		toggledlog.Fatal.Printf("Could not read password from terminal: %v\n", err)
 		os.Exit(exitCode)
 	}
 	fmt.Fprintf(os.Stderr, "\n")
 	if len(p) == 0 {
-		toggledlog.Fatal.Println(colorRed + "Password is empty" + colorReset)
+		toggledlog.Fatal.Println("Password is empty")
 		os.Exit(exitCode)
 	}
 	return string(p)
@@ -75,7 +72,7 @@ func readPasswordStdin() string {
 	p := readLineUnbuffered(os.Stdin)
 	if len(p) == 0 {
 		fmt.Fprintf(os.Stderr, "FOOOOOO\n")
-		toggledlog.Fatal.Println(colorRed + "Got empty password from stdin" + colorReset)
+		toggledlog.Fatal.Println("Got empty password from stdin")
 		os.Exit(exitCode)
 	}
 	return p
@@ -91,19 +88,19 @@ func readPasswordExtpass(extpass string) string {
 	cmd.Stderr = os.Stderr
 	pipe, err := cmd.StdoutPipe()
 	if err != nil {
-		toggledlog.Fatal.Printf(colorRed+"extpass pipe setup failed: %v\n"+colorReset, err)
+		toggledlog.Fatal.Printf("extpass pipe setup failed: %v", err)
 		os.Exit(exitCode)
 	}
 	err = cmd.Start()
 	if err != nil {
-		toggledlog.Fatal.Printf(colorRed+"extpass cmd start failed: %v\n"+colorReset, err)
+		toggledlog.Fatal.Printf("extpass cmd start failed: %v", err)
 		os.Exit(exitCode)
 	}
 	p := readLineUnbuffered(pipe)
 	pipe.Close()
 	cmd.Wait()
 	if len(p) == 0 {
-		toggledlog.Fatal.Println(colorRed + "extpass: password is empty" + colorReset)
+		toggledlog.Fatal.Println("extpass: password is empty")
 		os.Exit(exitCode)
 	}
 	return p
@@ -119,7 +116,7 @@ func readLineUnbuffered(r io.Reader) (l string) {
 			return l
 		}
 		if err != nil {
-			toggledlog.Fatal.Printf(colorRed+"readLineUnbuffered: %v\n"+colorReset, err)
+			toggledlog.Fatal.Printf("readLineUnbuffered: %v", err)
 			os.Exit(exitCode)
 		}
 		if n == 0 {