protocol/packp: capabilities new Capability entity and List struct, test improvements (#144)

* protocol/pakp: capabilities new Capability entity and List struct, test improvements

* etc: example cloud-config file

* removing sorting from List.String

1 files changed, 0 insertions, 136 deletions

diff --git a/plumbing/protocol/packp/capabilities.go b/plumbing/protocol/packp/capabilities.go
deleted file mode 100644
index d77c2fa..0000000
--- a/plumbing/protocol/packp/capabilities.go
+++ /dev/null
@@ -1,136 +0,0 @@
-package packp
-
-import (
-	"fmt"
-	"sort"
-	"strings"
-)
-
-// Capabilities contains all the server capabilities
-// https://github.com/git/git/blob/master/Documentation/technical/protocol-capabilities.txt
-type Capabilities struct {
-	m map[string]*Capability
-	o []string
-}
-
-// Capability represents a server capability
-type Capability struct {
-	Name   string
-	Values []string
-}
-
-// NewCapabilities returns a new Capabilities struct
-func NewCapabilities() *Capabilities {
-	return &Capabilities{
-		m: make(map[string]*Capability),
-	}
-}
-
-func (c *Capabilities) IsEmpty() bool {
-	return len(c.o) == 0
-}
-
-// Decode decodes a string
-func (c *Capabilities) Decode(raw string) {
-	params := strings.Split(raw, " ")
-	for _, p := range params {
-		s := strings.SplitN(p, "=", 2)
-
-		var value string
-		if len(s) == 2 {
-			value = s[1]
-		}
-
-		c.Add(s[0], value)
-	}
-}
-
-// Get returns the values for a capability
-func (c *Capabilities) Get(capability string) *Capability {
-	return c.m[capability]
-}
-
-// Set sets a capability removing the values
-func (c *Capabilities) Set(capability string, values ...string) {
-	if _, ok := c.m[capability]; ok {
-		delete(c.m, capability)
-	}
-
-	c.Add(capability, values...)
-}
-
-// Add adds a capability, values are optional
-func (c *Capabilities) Add(capability string, values ...string) {
-	if !c.Supports(capability) {
-		c.m[capability] = &Capability{Name: capability}
-		c.o = append(c.o, capability)
-	}
-
-	if len(values) == 0 {
-		return
-	}
-
-	c.m[capability].Values = append(c.m[capability].Values, values...)
-}
-
-// Supports returns true if capability is present
-func (c *Capabilities) Supports(capability string) bool {
-	_, ok := c.m[capability]
-	return ok
-}
-
-// SymbolicReference returns the reference for a given symbolic reference
-func (c *Capabilities) SymbolicReference(sym string) string {
-	if !c.Supports("symref") {
-		return ""
-	}
-
-	for _, symref := range c.Get("symref").Values {
-		parts := strings.Split(symref, ":")
-		if len(parts) != 2 {
-			continue
-		}
-
-		if parts[0] == sym {
-			return parts[1]
-		}
-	}
-
-	return ""
-}
-
-// Sorts capabilities in increasing order of their name
-func (c *Capabilities) Sort() {
-	sort.Strings(c.o)
-}
-
-func (c *Capabilities) String() string {
-	if len(c.o) == 0 {
-		return ""
-	}
-
-	var o string
-	for _, key := range c.o {
-		cap := c.m[key]
-
-		added := false
-		for _, value := range cap.Values {
-			if value == "" {
-				continue
-			}
-
-			added = true
-			o += fmt.Sprintf("%s=%s ", key, value)
-		}
-
-		if len(cap.Values) == 0 || !added {
-			o += key + " "
-		}
-	}
-
-	if len(o) == 0 {
-		return o
-	}
-
-	return o[:len(o)-1]
-}