ran gofmt

conf.go

@@ -39,7 +39,7 @@ import (
 // ConfigFile is the representation of configuration settings.
 // The public interface is entirely through methods.
 type ConfigFile struct {
-	data map[string]map[string]string;	// Maps sections to options to values.
+	data map[string]map[string]string // Maps sections to options to values.
 }
 
 const (
@@ -56,8 +56,8 @@ const (
 )
 
 var (
-	DefaultSection	= "default";	// Default section name (must be lower-case).
+	DefaultSection = "default" // Default section name (must be lower-case).
-	DepthValues	= 200;		// Maximum allowed depth when recursively substituing variable names.
+	DepthValues    = 200       // Maximum allowed depth when recursively substituing variable names.
 
 	// Strings accepted as bool.
 	BoolStrings = map[string]bool{
@@ -73,30 +73,30 @@ var (
 		"no":    false,
 		"off":   false,
 		"0":     false,
-	};
+	}
 
-	varRegExp	= regexp.MustCompile(`%\(([a-zA-Z0-9_.\-]+)\)s`);
+	varRegExp = regexp.MustCompile(`%\(([a-zA-Z0-9_.\-]+)\)s`)
 )
 
 
 // AddSection adds a new section to the configuration.
 // It returns true if the new section was inserted, and false if the section already existed.
 func (c *ConfigFile) AddSection(section string) bool {
-	section = strings.ToLower(section);
+	section = strings.ToLower(section)
 
 	if _, ok := c.data[section]; ok {
 		return false
 	}
-	c.data[section] = make(map[string]string);
+	c.data[section] = make(map[string]string)
 
-	return true;
+	return true
 }
 
 
 // RemoveSection removes a section from the configuration.
 // It returns true if the section was removed, and false if section did not exist.
 func (c *ConfigFile) RemoveSection(section string) bool {
-	section = strings.ToLower(section);
+	section = strings.ToLower(section)
 
 	switch _, ok := c.data[section]; {
 	case !ok:
@@ -107,10 +107,10 @@ func (c *ConfigFile) RemoveSection(section string) bool {
 		for o, _ := range c.data[section] {
 			c.data[section][o] = "", false
 		}
-		c.data[section] = nil, false;
+		c.data[section] = nil, false
 	}
 
-	return true;
+	return true
 }
 
 
@@ -118,15 +118,15 @@ func (c *ConfigFile) RemoveSection(section string) bool {
 // It returns true if the option and value were inserted, and false if the value was overwritten.
 // If the section does not exist in advance, it is created.
 func (c *ConfigFile) AddOption(section string, option string, value string) bool {
-	c.AddSection(section);	// make sure section exists
+	c.AddSection(section) // make sure section exists
 
-	section = strings.ToLower(section);
+	section = strings.ToLower(section)
-	option = strings.ToLower(option);
+	option = strings.ToLower(option)
 
-	_, ok := c.data[section][option];
+	_, ok := c.data[section][option]
-	c.data[section][option] = value;
+	c.data[section][option] = value
 
-	return !ok;
+	return !ok
 }
 
 
@@ -134,17 +134,17 @@ func (c *ConfigFile) AddOption(section string, option string, value string) bool
 // It returns true if the option and value were removed, and false otherwise,
 // including if the section did not exist.
 func (c *ConfigFile) RemoveOption(section string, option string) bool {
-	section = strings.ToLower(section);
+	section = strings.ToLower(section)
-	option = strings.ToLower(option);
+	option = strings.ToLower(option)
 
 	if _, ok := c.data[section]; !ok {
 		return false
 	}
 
-	_, ok := c.data[section][option];
+	_, ok := c.data[section][option]
-	c.data[section][option] = "", false;
+	c.data[section][option] = "", false
 
-	return ok;
+	return ok
 }
 
 
@@ -152,12 +152,12 @@ func (c *ConfigFile) RemoveOption(section string, option string) bool {
 // This representation can be filled with AddSection and AddOption and then
 // saved to a file using WriteConfigFile.
 func NewConfigFile() *ConfigFile {
-	c := new(ConfigFile);
+	c := new(ConfigFile)
-	c.data = make(map[string]map[string]string);
+	c.data = make(map[string]map[string]string)
 
-	c.AddSection(DefaultSection);	// default section always exists
+	c.AddSection(DefaultSection) // default section always exists
 
-	return c;
+	return c
 }
 
 
@@ -168,7 +168,7 @@ func stripComments(l string) string {
 			l = l[0:i]
 		}
 	}
-	return l;
+	return l
 }
 
 
@@ -180,7 +180,7 @@ func firstIndex(s string, delim []byte) int {
 			}
 		}
 	}
-	return -1;
+	return -1
 }
 
 type GetError struct {

conf_test.go

@@ -1,6 +1,6 @@
 package conf_test
 
-import(
+import (
 	. "conf"
 	"testing"
 	"strconv"
@@ -35,7 +35,7 @@ type booltest struct {
 	answer  bool
 }
 
-var testSet = []interface{} {
+var testSet = []interface{}{
 	stringtest{"", "host", "example.com"},
 	inttest{"default", "port", 43},
 	booltest{"default", "compression", true},

get.go

@@ -9,24 +9,26 @@ import (
 // GetSections returns the list of sections in the configuration.
 // (The default section always exists.)
 func (c *ConfigFile) GetSections() (sections []string) {
-	sections = make([]string, len(c.data));
+	sections = make([]string, len(c.data))
 
-	i := 0;
+	i := 0
 	for s, _ := range c.data {
-		sections[i] = s;
+		sections[i] = s
-		i++;
+		i++
 	}
 
-	return sections;
+	return sections
 }
 
 // HasSection checks if the configuration has the given section.
 // (The default section always exists.)
 func (c *ConfigFile) HasSection(section string) bool {
-	if section == "" {section = "default"}
+	if section == "" {
-	_, ok := c.data[strings.ToLower(section)];
+		section = "default"
+	}
+	_, ok := c.data[strings.ToLower(section)]
 
-	return ok;
+	return ok
 }
 
 
@@ -34,43 +36,47 @@ func (c *ConfigFile) HasSection(section string) bool {
 // It returns an error if the section does not exist and an empty list if the section is empty.
 // Options within the default section are also included.
 func (c *ConfigFile) GetOptions(section string) (options []string, err os.Error) {
-	if section == "" {section = "default"}
+	if section == "" {
-	section = strings.ToLower(section);
+		section = "default"
+	}
+	section = strings.ToLower(section)
 
 	if _, ok := c.data[section]; !ok {
 		return nil, GetError{SectionNotFound, "", "", section, ""}
 	}
 
-	options = make([]string, len(c.data[DefaultSection])+len(c.data[section]));
+	options = make([]string, len(c.data[DefaultSection])+len(c.data[section]))
-	i := 0;
+	i := 0
 	for s, _ := range c.data[DefaultSection] {
-		options[i] = s;
+		options[i] = s
-		i++;
+		i++
 	}
 	for s, _ := range c.data[section] {
-		options[i] = s;
+		options[i] = s
-		i++;
+		i++
 	}
 
-	return options, nil;
+	return options, nil
 }
 
 
 // HasOption checks if the configuration has the given option in the section.
 // It returns false if either the option or section do not exist.
 func (c *ConfigFile) HasOption(section string, option string) bool {
-	if section == "" {section = "default"}
+	if section == "" {
-	section = strings.ToLower(section);
+		section = "default"
-	option = strings.ToLower(option);
+	}
+	section = strings.ToLower(section)
+	option = strings.ToLower(option)
 
 	if _, ok := c.data[section]; !ok {
 		return false
 	}
 
-	_, okd := c.data[DefaultSection][option];
+	_, okd := c.data[DefaultSection][option]
-	_, oknd := c.data[section][option];
+	_, oknd := c.data[section][option]
 
-	return okd || oknd;
+	return okd || oknd
 }
 
 
@@ -78,18 +84,20 @@ func (c *ConfigFile) HasOption(section string, option string) bool {
 // The raw string value is not subjected to unfolding, which was illustrated in the beginning of this documentation.
 // It returns an error if either the section or the option do not exist.
 func (c *ConfigFile) GetRawString(section string, option string) (value string, err os.Error) {
-	if section == "" {section = "default"}
+	if section == "" {
+		section = "default"
+	}
 
-	section = strings.ToLower(section);
+	section = strings.ToLower(section)
-	option = strings.ToLower(option);
+	option = strings.ToLower(option)
 
 	if _, ok := c.data[section]; ok {
 		if value, ok = c.data[section][option]; ok {
 			return value, nil
 		}
-		return "", GetError{OptionNotFound, "", "", section, option};
+		return "", GetError{OptionNotFound, "", "", section, option}
 	}
-	return "", GetError{SectionNotFound, "", "", section, option};
+	return "", GetError{SectionNotFound, "", "", section, option}
 }
 
 
@@ -98,25 +106,25 @@ func (c *ConfigFile) GetRawString(section string, option string) (value string,
 // then GetString does this unfolding automatically, up to DepthValues number of iterations.
 // It returns an error if either the section or the option do not exist, or the unfolding cycled.
 func (c *ConfigFile) GetString(section string, option string) (value string, err os.Error) {
-	value, err = c.GetRawString(section, option);
+	value, err = c.GetRawString(section, option)
 	if err != nil {
 		return "", err
 	}
 
-	section = strings.ToLower(section);
+	section = strings.ToLower(section)
 
-	var i int;
+	var i int
 
 	for i = 0; i < DepthValues; i++ { // keep a sane depth
-		vr := varRegExp.ExecuteString(value);
+		vr := varRegExp.ExecuteString(value)
 		if len(vr) == 0 {
 			break
 		}
 
-		noption := value[vr[2]:vr[3]];
+		noption := value[vr[2]:vr[3]]
-		noption = strings.ToLower(noption);
+		noption = strings.ToLower(noption)
 
-		nvalue, _ := c.data[DefaultSection][noption];	// search variable in default section
+		nvalue, _ := c.data[DefaultSection][noption] // search variable in default section
 		if _, ok := c.data[section][noption]; ok {
 			nvalue = c.data[section][noption]
 		}
@@ -125,20 +133,20 @@ func (c *ConfigFile) GetString(section string, option string) (value string, err
 		}
 
 		// substitute by new value and take off leading '%(' and trailing ')s'
-		value = value[0:vr[2]-2] + nvalue + value[vr[3]+2:];
+		value = value[0:vr[2]-2] + nvalue + value[vr[3]+2:]
 	}
 
 	if i == DepthValues {
 		return "", GetError{MaxDepthReached, "", "", section, option}
 	}
 
-	return value, nil;
+	return value, nil
 }
 
 
 // GetInt has the same behaviour as GetString but converts the response to int.
 func (c *ConfigFile) GetInt(section string, option string) (value int, err os.Error) {
-	sv, err := c.GetString(section, option);
+	sv, err := c.GetString(section, option)
 	if err == nil {
 		value, err = strconv.Atoi(sv)
 		if err != nil {
@@ -146,13 +154,13 @@ func (c *ConfigFile) GetInt(section string, option string) (value int, err os.Er
 		}
 	}
 
-	return value, err;
+	return value, err
 }
 
 
 // GetFloat has the same behaviour as GetString but converts the response to float.
 func (c *ConfigFile) GetFloat(section string, option string) (value float, err os.Error) {
-	sv, err := c.GetString(section, option);
+	sv, err := c.GetString(section, option)
 	if err == nil {
 		value, err = strconv.Atof(sv)
 		if err != nil {
@@ -160,22 +168,22 @@ func (c *ConfigFile) GetFloat(section string, option string) (value float, err o
 		}
 	}
 
-	return value, err;
+	return value, err
 }
 
 
 // GetBool has the same behaviour as GetString but converts the response to bool.
 // See constant BoolStrings for string values converted to bool.
 func (c *ConfigFile) GetBool(section string, option string) (value bool, err os.Error) {
-	sv, err := c.GetString(section, option);
+	sv, err := c.GetString(section, option)
 	if err != nil {
 		return false, err
 	}
 
-	value, ok := BoolStrings[strings.ToLower(sv)];
+	value, ok := BoolStrings[strings.ToLower(sv)]
 	if !ok {
 		return false, GetError{CouldNotParse, "bool", sv, section, option}
 	}
 
-	return value, nil;
+	return value, nil
 }

read.go

@@ -11,13 +11,13 @@ import (
 // ReadConfigFile reads a file and returns a new configuration representation.
 // This representation can be queried with GetString, etc.
 func ReadConfigFile(fname string) (c *ConfigFile, err os.Error) {
-	var file *os.File;
+	var file *os.File
 
 	if file, err = os.Open(fname, os.O_RDONLY, 0); err != nil {
 		return nil, err
 	}
 
-	c = NewConfigFile();
+	c = NewConfigFile()
 	if err = c.Read(file); err != nil {
 		return nil, err
 	}
@@ -32,7 +32,7 @@ func ReadConfigFile(fname string) (c *ConfigFile, err os.Error) {
 func ReadConfigBytes(conf []byte) (c *ConfigFile, err os.Error) {
 	buf := bytes.NewBuffer(conf)
 
-	c = NewConfigFile();
+	c = NewConfigFile()
 	if err = c.Read(buf); err != nil {
 		return nil, err
 	}
@@ -45,15 +45,15 @@ func ReadConfigBytes(conf []byte) (c *ConfigFile, err os.Error) {
 func (c *ConfigFile) Read(reader io.Reader) (err os.Error) {
 	buf := bufio.NewReader(reader)
 
-	var section, option string;
+	var section, option string
 	section = "default"
 	for {
-		l, buferr := buf.ReadString('\n');	// parse line-by-line
+		l, buferr := buf.ReadString('\n') // parse line-by-line
 		if buferr != nil && buferr != os.EOF {
 			return err
 		}
 
-		l = strings.TrimSpace(l);
+		l = strings.TrimSpace(l)
 		// switch written for readability (not performance)
 		switch {
 		case len(l) == 0: // empty line
@@ -69,26 +69,26 @@ func (c *ConfigFile) Read(reader io.Reader) (err os.Error) {
 			continue
 
 		case l[0] == '[' && l[len(l)-1] == ']': // new section
-			option = "";	// reset multi-line value
+			option = "" // reset multi-line value
-			section = strings.TrimSpace(l[1 : len(l)-1]);
+			section = strings.TrimSpace(l[1 : len(l)-1])
-			c.AddSection(section);
+			c.AddSection(section)
 
 		case section == "": // not new section and no section defined so far
 			return ReadError{BlankSection, l}
 
 		default: // other alternatives
-			i := firstIndex(l, []byte{'=', ':'});
+			i := firstIndex(l, []byte{'=', ':'})
 			switch {
 			case i > 0: // option and value
-				i := firstIndex(l, []byte{'=', ':'});
+				i := firstIndex(l, []byte{'=', ':'})
-				option = strings.TrimSpace(l[0:i]);
+				option = strings.TrimSpace(l[0:i])
-				value := strings.TrimSpace(stripComments(l[i+1:]));
+				value := strings.TrimSpace(stripComments(l[i+1:]))
-				c.AddOption(section, option, value);
+				c.AddOption(section, option, value)
 
 			case section != "" && option != "": // continuation of multi-line value
-				prev, _ := c.GetRawString(section, option);
+				prev, _ := c.GetRawString(section, option)
-				value := strings.TrimSpace(stripComments(l));
+				value := strings.TrimSpace(stripComments(l))
-				c.AddOption(section, option, prev+"\n"+value);
+				c.AddOption(section, option, prev+"\n"+value)
 
 			default:
 				return ReadError{CouldNotParse, l}
@@ -100,5 +100,5 @@ func (c *ConfigFile) Read(reader io.Reader) (err os.Error) {
 			break
 		}
 	}
-	return nil;
+	return nil
 }

write.go

@@ -10,7 +10,7 @@ import (
 // The desired file permissions must be passed as in os.Open.
 // The header is a string that is saved as a comment in the first line of the file.
 func (c *ConfigFile) WriteConfigFile(fname string, perm int, header string) (err os.Error) {
-	var file *os.File;
+	var file *os.File
 
 	if file, err = os.Open(fname, os.O_WRONLY|os.O_CREAT|os.O_TRUNC, perm); err != nil {
 		return err
@@ -19,7 +19,7 @@ func (c *ConfigFile) WriteConfigFile(fname string, perm int, header string) (err
 		return err
 	}
 
-	return file.Close();
+	return file.Close()
 }
 
 // WriteConfigBytes returns the configuration file.
@@ -60,5 +60,5 @@ func (c *ConfigFile) Write(writer io.Writer, header string) (err os.Error) {
 
 	buf.WriteTo(writer)
 
-	return nil;
+	return nil
 }