优化status的处理, 运行通过+或!在原有的基础上修改

internal/option.go

@@ -200,35 +200,9 @@ func (opt *Option) PrepareRunner() (*Runner, error) {
 		logs.Log.Important("Advance Mod: " + s.String())
 	}
 
-	if opt.BlackStatus != "" {
-		for _, s := range strings.Split(opt.BlackStatus, ",") {
-			si, err := strconv.Atoi(s)
-			if err != nil {
-				return nil, err
-			}
-			BlackStatus = append(BlackStatus, si)
-		}
-	}
-
-	if opt.WhiteStatus != "" {
-		for _, s := range strings.Split(opt.WhiteStatus, ",") {
-			si, err := strconv.Atoi(s)
-			if err != nil {
-				return nil, err
-			}
-			WhiteStatus = append(WhiteStatus, si)
-		}
-	}
-
-	if opt.FuzzyStatus != "" {
-		for _, s := range strings.Split(opt.FuzzyStatus, ",") {
-			si, err := strconv.Atoi(s)
-			if err != nil {
-				return nil, err
-			}
-			FuzzyStatus = append(FuzzyStatus, si)
-		}
-	}
+	BlackStatus = parseStatus(BlackStatus, opt.BlackStatus)
+	WhiteStatus = parseStatus(WhiteStatus, opt.WhiteStatus)
+	FuzzyStatus = parseStatus(FuzzyStatus, opt.FuzzyStatus)
 
 	// prepare word
 	dicts := make([][]string, len(opt.Dictionaries))

internal/utils.go

@@ -8,6 +8,7 @@ import (
 	"io/ioutil"
 	"net/url"
 	"path"
+	"strconv"
 	"strings"
 )
 
@@ -18,6 +19,42 @@ func parseExtension(s string) string {
 	return ""
 }
 
+func parseStatus(preset []int, changed string) []int {
+	if changed == "" {
+		return preset
+	}
+	if strings.HasPrefix(changed, "+") {
+		for _, s := range strings.Split(changed[1:], ",") {
+			if t, err := strconv.Atoi(s); err != nil {
+				continue
+			} else {
+				preset = append(preset, t)
+			}
+		}
+	} else if strings.HasPrefix(changed, "!") {
+		for _, s := range strings.Split(changed[1:], ",") {
+			for i, status := range preset {
+				if t, err := strconv.Atoi(s); err != nil {
+					break
+				} else if t == status {
+					preset = append(preset[:i], preset[i+1:]...)
+					break
+				}
+			}
+		}
+	} else {
+		preset = []int{}
+		for _, s := range strings.Split(changed, ",") {
+			if t, err := strconv.Atoi(s); err != nil {
+				continue
+			} else {
+				preset = append(preset, t)
+			}
+		}
+	}
+	return preset
+}
+
 func loadFileToSlice(filename string) ([]string, error) {
 	var ss []string
 	content, err := ioutil.ReadFile(filename)