use Compile instead of MustCompile to avoid panic

foxdd · foxdd · commit a9f1b584a99c · 2021-07-17T10:41:01.000+08:00
diff --git a/processor/file.go b/processor/file.go
@@ -66,7 +66,10 @@ func NewDirectoryWalker(output chan<- *FileJob) *DirectoryWalker {
 		output: output,
 	}
 	for _, exclude := range Exclude {
-		directoryWalker.excludes = append(directoryWalker.excludes, regexp.MustCompile(exclude))
+		regexpResult, err := regexp.Compile(exclude)
+		if err == nil {
+			directoryWalker.excludes = append(directoryWalker.excludes, regexpResult)
+		}
 	}
 
 	directoryWalker.buffer = cuba.New(directoryWalker.Walk, cuba.NewStack())

Original file line number	Diff line number	Diff line change
`@@ -66,7 +66,10 @@ func NewDirectoryWalker(output chan<- FileJob) DirectoryWalker {`
`66`	`66`	`output: output,`
`67`	`67`	`}`
`68`	`68`	`for _, exclude := range Exclude {`
`69`		`- directoryWalker.excludes = append(directoryWalker.excludes, regexp.MustCompile(exclude))`
	`69`	`+ regexpResult, err := regexp.Compile(exclude)`
	`70`	`+ if err == nil {`
	`71`	`+ directoryWalker.excludes = append(directoryWalker.excludes, regexpResult)`
	`72`	`+ }`
`70`	`73`	`}`
`71`	`74`
`72`	`75`	`directoryWalker.buffer = cuba.New(directoryWalker.Walk, cuba.NewStack())`