Merge 55bba71 into 7534a13

cmd/swag/main.go

@@ -39,6 +39,7 @@ const (
 	templateDelimsFlag       = "templateDelims"
 	packageName              = "packageName"
 	collectionFormatFlag     = "collectionFormat"
+	packagePrefixFlag        = "packagePrefix"
 )
 
 var initFlags = []cli.Flag{
@@ -167,6 +168,11 @@ var initFlags = []cli.Flag{
 		Value:   "csv",
 		Usage:   "Set default collection format",
 	},
+	&cli.StringFlag{
+		Name:  packagePrefixFlag,
+		Value: "",
+		Usage: "Parse only packages whose import path match the given prefix, comma separated",
+	},
 }
 
 func initAction(ctx *cli.Context) error {
@@ -235,6 +241,7 @@ func initAction(ctx *cli.Context) error {
 		PackageName:         ctx.String(packageName),
 		Debugger:            logger,
 		CollectionFormat:    collectionFormat,
+		PackagePrefix:       ctx.String(packagePrefixFlag),
 	})
 }
 

gen/gen.go

@@ -138,6 +138,9 @@ type Config struct {
 
 	// CollectionFormat set default collection format
 	CollectionFormat string
+
+	// Parse only packages whose import path match the given prefix, comma separated
+	PackagePrefix string
 }
 
 // Build builds swagger json file  for given searchDir and mainAPIFile. Returns json.
@@ -197,6 +200,7 @@ func (g *Gen) Build(config *Config) error {
 		swag.ParseUsingGoList(config.ParseGoList),
 		swag.SetTags(config.Tags),
 		swag.SetCollectionFormat(config.CollectionFormat),
+		swag.SetPackagePrefix(config.PackagePrefix),
 	)
 
 	p.PropNamingStrategy = config.PropNamingStrategy

golist.go

@@ -53,6 +53,10 @@ func (parser *Parser) getAllGoFileInfoFromDepsByList(pkg *build.Package, parseFl
 		return nil
 	}
 
+	if parser.skipPackageByPrefix(pkg.ImportPath) {
+		return nil // ignored by user-defined package path prefixes
+	}
+
 	srcDir := pkg.Dir
 	var err error
 	for i := range pkg.GoFiles {

parser.go

@@ -153,6 +153,10 @@ type Parser struct {
 	// excludes excludes dirs and files in SearchDir
 	excludes map[string]struct{}
 
+	// packagePrefix is a list of package path prefixes, packages that do not
+	// match any one of them will be excluded when searching.
+	packagePrefix []string
+
 	// tells parser to include only specific extension
 	parseExtension string
 
@@ -273,6 +277,20 @@ func SetExcludedDirsAndFiles(excludes string) func(*Parser) {
 	}
 }
 
+// SetPackagePrefix sets a list of package path prefixes from a comma-separated
+// string, packages that do not match any one of them will be excluded when
+// searching.
+func SetPackagePrefix(packagePrefix string) func(*Parser) {
+	return func(p *Parser) {
+		for _, f := range strings.Split(packagePrefix, ",") {
+			f = strings.TrimSpace(f)
+			if f != "" {
+				p.packagePrefix = append(p.packagePrefix, f)
+			}
+		}
+	}
+}
+
 // SetTags sets the tags to be included
 func SetTags(include string) func(*Parser) {
 	return func(p *Parser) {
@@ -343,6 +361,20 @@ func (parser *Parser) ParseAPI(searchDir string, mainAPIFile string, parseDepth
 	return parser.ParseAPIMultiSearchDir([]string{searchDir}, mainAPIFile, parseDepth)
 }
 
+// skipPackageByPrefix returns true the given pkgpath does not match
+// any user-defined package path prefixes.
+func (parser *Parser) skipPackageByPrefix(pkgpath string) bool {
+	if len(parser.packagePrefix) == 0 {
+		return false
+	}
+	for _, prefix := range parser.packagePrefix {
+		if strings.HasPrefix(pkgpath, prefix) {
+			return false
+		}
+	}
+	return true
+}
+
 // ParseAPIMultiSearchDir is like ParseAPI but for multiple search dirs.
 func (parser *Parser) ParseAPIMultiSearchDir(searchDirs []string, mainAPIFile string, parseDepth int) error {
 	for _, searchDir := range searchDirs {
@@ -1623,6 +1655,9 @@ func defineTypeOfExample(schemaType, arrayType, exampleValue string) (interface{
 
 // GetAllGoFileInfo gets all Go source files information for given searchDir.
 func (parser *Parser) getAllGoFileInfo(packageDir, searchDir string) error {
+	if parser.skipPackageByPrefix(packageDir) {
+		return nil // ignored by user-defined package path prefixes
+	}
 	return filepath.Walk(searchDir, func(path string, f os.FileInfo, _ error) error {
 		err := parser.Skip(path, f)
 		if err != nil {
@@ -1648,6 +1683,10 @@ func (parser *Parser) getAllGoFileInfoFromDeps(pkg *depth.Pkg, parseFlag ParseFl
 		return nil
 	}
 
+	if pkg.Raw != nil && parser.skipPackageByPrefix(pkg.Raw.ImportPath) {
+		return nil // ignored by user-defined package path prefixes
+	}
+
 	// Skip cgo
 	if pkg.Raw == nil && pkg.Name == "C" {
 		return nil

parser_test.go

@@ -4048,3 +4048,25 @@ func TestParser_collectionFormat(t *testing.T) {
 		})
 	}
 }
+
+func TestParser_skipPackageByPrefix(t *testing.T) {
+	t.Parallel()
+
+	parser := New()
+
+	assert.False(t, parser.skipPackageByPrefix("github.com/swaggo/swag"))
+	assert.False(t, parser.skipPackageByPrefix("github.com/swaggo/swag/cmd"))
+	assert.False(t, parser.skipPackageByPrefix("github.com/swaggo/swag/gen"))
+
+	parser = New(SetPackagePrefix("github.com/swaggo/swag/cmd"))
+
+	assert.True(t, parser.skipPackageByPrefix("github.com/swaggo/swag"))
+	assert.False(t, parser.skipPackageByPrefix("github.com/swaggo/swag/cmd"))
+	assert.True(t, parser.skipPackageByPrefix("github.com/swaggo/swag/gen"))
+
+	parser = New(SetPackagePrefix("github.com/swaggo/swag/cmd,github.com/swaggo/swag/gen"))
+
+	assert.True(t, parser.skipPackageByPrefix("github.com/swaggo/swag"))
+	assert.False(t, parser.skipPackageByPrefix("github.com/swaggo/swag/cmd"))
+	assert.False(t, parser.skipPackageByPrefix("github.com/swaggo/swag/gen"))
+}