formats/config: Added encoder/decoder for git config files. (#97)

* WIP: Add config format parser.

* add decoder based on gcfg.

Portions of code taken from:
https://github.com/go-gcfg/gcfg/blob/5b9f94ee80b2331c3982477bd84be8edd857df33/read.go

* add git config encoder and config methods.

* use format/config in storage/filesystem for read

* use format/config in storage/filesystem to write

* formats/config: improve docs.

* formats/config: improve tests.

* formats/config: use our fork of gcfg; improve api.

* formats/config: improve api.

* storage/filesystem: fix gofmt

* formats/config: use NoSubsection constant.

* formats/config: add doc.go

* formats/config: requested sytle changes.

* formats/config: do not use *_test packages.

1 files changed, 21 insertions, 0 deletions

diff --git a/formats/config/encoder_test.go b/formats/config/encoder_test.go
new file mode 100644
index 0000000..5335b83
--- /dev/null
+++ b/formats/config/encoder_test.go
@@ -0,0 +1,21 @@
+package config
+
+import (
+	"bytes"
+
+	. "gopkg.in/check.v1"
+)
+
+type EncoderSuite struct{}
+
+var _ = Suite(&EncoderSuite{})
+
+func (s *EncoderSuite) TestEncode(c *C) {
+	for idx, fixture := range fixtures {
+		buf := &bytes.Buffer{}
+		e := NewEncoder(buf)
+		err := e.Encode(fixture.Config)
+		c.Assert(err, IsNil, Commentf("encoder error for fixture: %d", idx))
+		c.Assert(buf.String(), Equals, fixture.Text, Commentf("bad result for fixture: %d", idx))
+	}
+}