Merge pull request #1488 from dougm/go

Go language related recipes and package installer

el-get-methods.el

@@ -34,6 +34,7 @@
 (require 'el-get-git)
 (require 'el-get-github)
 (require 'el-get-git-svn)
+(require 'el-get-go)
 (require 'el-get-hg)
 (require 'el-get-http)
 (require 'el-get-http-tar)

el-get.texi

@@ -161,7 +161,7 @@ methods that targets @code{apt-get}, @code{brew}, @code{builtin},
 @code{bzr}, @code{cvs}, @code{darcs}, @code{elpa}, @code{emacsmirror},
 @code{emacswiki}, @code{fink}, @code{fossil}, @code{git} and
 @code{git-svn}, @code{github} @code{github-tar} and @code{github-zip},
-@code{hg}, @code{http} @code{http-tar} and @code{http-zip},
+@code{go}, @code{hg}, @code{http} @code{http-tar} and @code{http-zip},
 @code{pacman} and @code{svn}.
 
 @item Notification

methods/el-get-go.el

@@ -0,0 +1,55 @@
+;;; el-get --- Manage the external elisp bits and pieces you depend upon
+;;
+;; Copyright (C) 2010-2011 Dimitri Fontaine
+;;
+;; Author: Dimitri Fontaine <dim@tapoueh.org>
+;; URL: http://www.emacswiki.org/emacs/el-get
+;; GIT: https://github.com/dimitri/el-get
+;; Licence: WTFPL, grab your copy here: http://sam.zoy.org/wtfpl/
+;;
+;; This file is NOT part of GNU Emacs.
+;;
+;; Install
+;;     Please see the README.md file from the same distribution
+
+(defcustom el-get-go (executable-find "go")
+  "The go executable."
+  :group 'el-get
+  :type 'file)
+
+(defcustom el-get-go-install-hook nil
+  "Hook run after go install."
+  :group 'el-get
+  :type 'hook)
+
+(defun el-get-go-install (package url post-install-fun)
+  "go install PACKAGE"
+  (let* ((gopath (getenv "GOPATH"))
+         (source (el-get-package-def package))
+         (pkgname (el-get-as-string (plist-get source :pkgname)))
+         (pdir (el-get-package-directory package))
+         (name (format "*go get %s*" package))
+	 (ok   (format "Package %s installed." package))
+	 (ko   (format "Could not install package %s." package)))
+    (unless (file-directory-p pdir)
+      (make-directory pdir))
+    (setenv "GOPATH" pdir)
+    (el-get-start-process-list
+     package
+     `((:command-name ,name
+		      :buffer-name ,name
+                      :default-directory ,el-get-dir
+		      :program ,el-get-go
+		      :args ("get" "-v" "-u" ,pkgname)
+		      :message ,ok
+		      :error ,ko))
+     post-install-fun)
+    (setenv "GOPATH" gopath)))
+
+(el-get-register-method :go
+  :install #'el-get-go-install
+  :update #'el-get-go-install
+  :remove #'el-get-rmdir
+  :install-hook #'el-get-go-install-hook)
+
+(provide 'el-get-go)

recipes/go-autocomplete.rcp

@@ -1,11 +1,8 @@
 (:name go-autocomplete
        :description "An autocompletion daemon for the Go programming language"
-       :type github
-       :pkgname "nsf/gocode"
+       :type go
+       :pkgname "github.com/nsf/gocode"
        :depends (auto-complete)
        :features (go-autocomplete)
-       :build (("go" "build" "-o" "gocode"))
-       :build/windows-nt (("go" "build" "-o" "gocode.exe"))
-       :load-path ("emacs")
-       :prepare (progn
-                  (add-to-list 'exec-path (el-get-package-directory "go-autocomplete"))))
+       :load-path ("src/github.com/nsf/gocode/emacs")
+       :post-init (add-to-list 'exec-path (concat default-directory "bin")))

recipes/go-company.rcp

@@ -1,11 +1,8 @@
 (:name go-company
        :description "An autocompletion daemon for the Go programming language"
-       :type github
-       :pkgname "nsf/gocode"
+       :type go
+       :pkgname "github.com/nsf/gocode"
        :depends (company)
        :features (company-go)
-       :build '(("go" "build" "-o" "gocode"))
-       :build/windows-nt (("go" "build" "-o" "gocode.exe"))
-       :load-path ("emacs-company")
-       :prepare (progn
-                  (add-to-list 'exec-path (el-get-package-directory "go-company"))))
+       :load-path ("src/github.com/nsf/gocode/emacs-company")
+       :post-init (add-to-list 'exec-path (concat default-directory "bin")))

recipes/go-def.rcp

@@ -0,0 +1,5 @@
+(:name go-def
+       :description "Required for go-mode godef functions"
+       :type go
+       :pkgname "code.google.com/p/rog-go/exp/cmd/godef"
+       :post-init (add-to-list 'exec-path (concat default-directory "bin")))

recipes/go-flymake.rcp

@@ -0,0 +1,8 @@
+(:name go-flymake
+       :description "Flymake for the Go programming language"
+       :type go
+       :pkgname "github.com/dougm/goflymake"
+       :depends go-mode
+       :features go-flymake
+       :load-path "src/github.com/dougm/goflymake"
+       :post-init (add-to-list 'exec-path (concat default-directory "bin")))

recipes/go-imports.rcp

@@ -0,0 +1,5 @@
+(:name go-imports
+       :description "Tool to fix (add, remove) your Go imports automatically"
+       :type go
+       :pkgname "github.com/bradfitz/goimports"
+       :post-init (setq gofmt-command (concat default-directory "bin/goimports")))

recipes/go-lint.rcp

@@ -0,0 +1,7 @@
+(:name go-lint
+       :description "lint for the Go source code"
+       :type go
+       :pkgname "github.com/golang/lint/golint"
+       :features golint
+       :load-path "src/github.com/golang/lint/misc/emacs"
+       :post-init (el-get-envpath-prepend "PATH" (concat default-directory "bin")))