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-rw-r--r--vendor/github.com/vaughan0/go-ini/ini.go123
1 files changed, 123 insertions, 0 deletions
diff --git a/vendor/github.com/vaughan0/go-ini/ini.go b/vendor/github.com/vaughan0/go-ini/ini.go
new file mode 100644
index 000000000..81aeb32f8
--- /dev/null
+++ b/vendor/github.com/vaughan0/go-ini/ini.go
@@ -0,0 +1,123 @@
+// Package ini provides functions for parsing INI configuration files.
+package ini
+
+import (
+ "bufio"
+ "fmt"
+ "io"
+ "os"
+ "regexp"
+ "strings"
+)
+
+var (
+ sectionRegex = regexp.MustCompile(`^\[(.*)\]$`)
+ assignRegex = regexp.MustCompile(`^([^=]+)=(.*)$`)
+)
+
+// ErrSyntax is returned when there is a syntax error in an INI file.
+type ErrSyntax struct {
+ Line int
+ Source string // The contents of the erroneous line, without leading or trailing whitespace
+}
+
+func (e ErrSyntax) Error() string {
+ return fmt.Sprintf("invalid INI syntax on line %d: %s", e.Line, e.Source)
+}
+
+// A File represents a parsed INI file.
+type File map[string]Section
+
+// A Section represents a single section of an INI file.
+type Section map[string]string
+
+// Returns a named Section. A Section will be created if one does not already exist for the given name.
+func (f File) Section(name string) Section {
+ section := f[name]
+ if section == nil {
+ section = make(Section)
+ f[name] = section
+ }
+ return section
+}
+
+// Looks up a value for a key in a section and returns that value, along with a boolean result similar to a map lookup.
+func (f File) Get(section, key string) (value string, ok bool) {
+ if s := f[section]; s != nil {
+ value, ok = s[key]
+ }
+ return
+}
+
+// Loads INI data from a reader and stores the data in the File.
+func (f File) Load(in io.Reader) (err error) {
+ bufin, ok := in.(*bufio.Reader)
+ if !ok {
+ bufin = bufio.NewReader(in)
+ }
+ return parseFile(bufin, f)
+}
+
+// Loads INI data from a named file and stores the data in the File.
+func (f File) LoadFile(file string) (err error) {
+ in, err := os.Open(file)
+ if err != nil {
+ return
+ }
+ defer in.Close()
+ return f.Load(in)
+}
+
+func parseFile(in *bufio.Reader, file File) (err error) {
+ section := ""
+ lineNum := 0
+ for done := false; !done; {
+ var line string
+ if line, err = in.ReadString('\n'); err != nil {
+ if err == io.EOF {
+ done = true
+ } else {
+ return
+ }
+ }
+ lineNum++
+ line = strings.TrimSpace(line)
+ if len(line) == 0 {
+ // Skip blank lines
+ continue
+ }
+ if line[0] == ';' || line[0] == '#' {
+ // Skip comments
+ continue
+ }
+
+ if groups := assignRegex.FindStringSubmatch(line); groups != nil {
+ key, val := groups[1], groups[2]
+ key, val = strings.TrimSpace(key), strings.TrimSpace(val)
+ file.Section(section)[key] = val
+ } else if groups := sectionRegex.FindStringSubmatch(line); groups != nil {
+ name := strings.TrimSpace(groups[1])
+ section = name
+ // Create the section if it does not exist
+ file.Section(section)
+ } else {
+ return ErrSyntax{lineNum, line}
+ }
+
+ }
+ return nil
+}
+
+// Loads and returns a File from a reader.
+func Load(in io.Reader) (File, error) {
+ file := make(File)
+ err := file.Load(in)
+ return file, err
+}
+
+// Loads and returns an INI File from a file on disk.
+func LoadFile(filename string) (File, error) {
+ file := make(File)
+ err := file.LoadFile(filename)
+ return file, err
+}