Add almost full option support

cmd/micro/util/message.go

@@ -1,34 +0,0 @@
-package util
-
-import (
-	"bufio"
-	"fmt"
-	"os"
-	"strconv"
-
-	"github.com/zyedidia/micro/cmd/micro/screen"
-)
-
-// TermMessage sends a message to the user in the terminal. This usually occurs before
-// micro has been fully initialized -- ie if there is an error in the syntax highlighting
-// regular expressions
-// The function must be called when the Screen is not initialized
-// This will write the message, and wait for the user
-// to press and key to continue
-func TermMessage(msg ...interface{}) {
-	screenb := screen.TempFini()
-
-	fmt.Println(msg...)
-	fmt.Print("\nPress enter to continue")
-
-	reader := bufio.NewReader(os.Stdin)
-	reader.ReadString('\n')
-
-	screen.TempStart(screenb)
-}
-
-// TermError sends an error to the user in the terminal. Like TermMessage except formatted
-// as an error
-func TermError(filename string, lineNum int, err string) {
-	TermMessage(filename + ", " + strconv.Itoa(lineNum) + ": " + err)
-}

cmd/micro/util/util.go

@@ -6,6 +6,7 @@ import (
 	"os/user"
 	"path/filepath"
 	"regexp"
+	"strconv"
 	"strings"
 	"time"
 	"unicode/utf8"
@@ -309,6 +310,19 @@ func GetCharPosInLine(b []byte, visualPos int, tabsize int) int {
 	return i
 }
 
+// ParseBool is almost exactly like strconv.ParseBool, except it also accepts 'on' and 'off'
+// as 'true' and 'false' respectively
+func ParseBool(str string) (bool, error) {
+	if str == "on" {
+		return true, nil
+	}
+	if str == "off" {
+		return false, nil
+	}
+	return strconv.ParseBool(str)
+}
+
+// Clamp clamps a value between min and max
 func Clamp(val, min, max int) int {
 	if val < min {
 		val = min