Adds new go snippets (#50)

* Add new go snippets

* minor description change

Co-authored-by: roj-nebulon <roj@nebuloninc.com>

go-mode/append

@@ -0,0 +1,4 @@
+# -*- mode: snippet -*-
+# name: append
+# --
+${1:type} = append($1, ${2:elems})

go-mode/ctxc

@@ -0,0 +1,4 @@
+# -*- mode: snippet -*-
+# name: ctx context.Context
+# --
+ctx context.Context

go-mode/forw

@@ -1,5 +1,5 @@
 # -*- mode: snippet -*-
-# name : for ... { ... }
+# name: for ... { ... }
 # --
 for $1 {
     `%`$0

go-mode/go

@@ -0,0 +1,4 @@
+# -*- mode: snippet -*-
+# name: go
+# --
+go ${1:func}(${2:args})$0

go-mode/gof

@@ -0,0 +1,6 @@
+# -*- mode: snippet -*-
+# name: go func
+# --
+go func (${1:args}) {
+    $0
+}(${2:values})

go-mode/gofunc

@@ -0,0 +1,6 @@
+# -*- mode: snippet -*-
+# name: go func (short)
+# --
+go func (${1:args}) {
+    $0
+}(${2:values})

go-mode/interface

@@ -0,0 +1,6 @@
+# -*- mode: snippet -*-
+# name: type ... interface { ... }
+# --
+type $1 interface {
+    `%`$0
+}

go-mode/pkg

@@ -1,4 +1,4 @@
 # -*- mode: snippet -*-
-# name: package
+# name: package (short)
 # --
 package ${1:`(car (last (split-string (file-name-directory buffer-file-name) "/") 2))`}

go-mode/println

@@ -0,0 +1,4 @@
+# -*- mode: snippet -*-
+# name: println
+# --
+fmt.Println("${1:msg}")$0

go-mode/prln

@@ -0,0 +1,4 @@
+# -*- mode: snippet -*-
+# name: println (short)
+# --
+fmt.Println("${1:msg}")$0

go-mode/select

@@ -0,0 +1,7 @@
+# -*- mode: snippet -*-
+# name: select
+# --
+select {
+      case ${1:cond}:
+      $0
+}

go-mode/wr

@@ -0,0 +1,4 @@
+# -*- mode: snippet -*-
+# name: http request writer
+# --
+w http.ResponseWriter, r *http.Request