From 2ce65095ba767edebfd2b0f7e1c04200a44975d6 Mon Sep 17 00:00:00 2001
From: d12frosted <boris@d12frosted.io>
Date: Wed, 1 Feb 2017 16:11:52 +0200
Subject: [PATCH] use go-rename from MELPA

---
 layers/+lang/go/local/go-rename/go-rename.el | 89 --------------------
 layers/+lang/go/packages.el                  |  2 +-
 2 files changed, 1 insertion(+), 90 deletions(-)
 delete mode 100644 layers/+lang/go/local/go-rename/go-rename.el

diff --git a/layers/+lang/go/local/go-rename/go-rename.el b/layers/+lang/go/local/go-rename/go-rename.el
deleted file mode 100644
index 8d87ea20a..000000000
--- a/layers/+lang/go/local/go-rename/go-rename.el
+++ /dev/null
@@ -1,89 +0,0 @@
-;;; Copyright 2014 The Go Authors. All rights reserved.
-;;; Use of this source code is governed by a BSD-style
-;;; license that can be found in the LICENSE file.
-;;;
-;;; Integration of the 'gorename' tool into Emacs.
-;;;
-;;; To install:
-;;; % go get golang.org/x/tools/cmd/gorename
-;;; % go build golang.org/x/tools/cmd/gorename
-;;; % mv gorename $HOME/bin/         # or elsewhere on $PATH
-;;;
-;;; The go-rename-command variable can be customized to specify an
-;;; alternative location for the installed command.
-(defgroup go-rename nil
-  "Options specific to the Go rename."
-  :group 'go)
-
-(defcustom go-rename-command "gorename"
-  "The `gorename' command; by the default, $PATH is searched."
-  :type 'string
-  :group 'go-rename)
-
-(defun go-rename (new-name)
-  "Rename the entity denoted by the identifier at point, using
-the `gorename' tool."
-  (interactive (list (read-string "New name: " (thing-at-point 'symbol))))
-  (if (not buffer-file-name)
-      (error "Cannot use go-rename on a buffer without a file name"))
-  ;; It's not sufficient to save the current buffer if modified,
-  ;; since if gofmt-before-save is on the before-save-hook,
-  ;; saving will disturb the selected region.
-  (if (buffer-modified-p)
-      (error "Please save the current buffer before invoking go-rename"))
-  ;; Prompt-save all other modified Go buffers, since they might get written.
-  (save-some-buffers nil #'(lambda ()
-                             (and (buffer-file-name)
-                                  (string= (file-name-extension (buffer-file-name)) ".go"))))
-  (let* ((posflag (format "-offset=%s:#%d"
-                          (expand-file-name buffer-file-truename)
-                          (1- (position-bytes (point)))))
-         (env-vars (go-root-and-paths))
-         (goroot-env (concat "GOROOT=" (car env-vars)))
-         (gopath-env (concat "GOPATH=" (mapconcat #'identity (cdr env-vars) ":")))
-         success)
-    (with-current-buffer (get-buffer-create "*go-rename*")
-      (setq buffer-read-only nil)
-      (erase-buffer)
-      (let ((args (list go-rename-command nil t nil posflag "-to" new-name)))
-        ;; Log the command to *Messages*, for debugging.
-        (message "Command: %s:" args)
-        (message "Running gorename...")
-        ;; Use dynamic binding to modify/restore the environment
-        (setq success (zerop (let ((process-environment (list* goroot-env gopath-env process-environment)))
-                               (apply #'call-process args))))
-        (insert "\n")
-        (compilation-mode)
-        (setq compilation-error-screen-columns nil)
-
-        ;; On success, print the one-line result in the message bar,
-        ;; and hide the *go-rename* buffer.
-        (let ((w (display-buffer (current-buffer))))
-          (if success
-              (progn
-                (message "%s" (go--buffer-string-no-trailing-space))
-                (delete-window w))
-            ;; failure
-            (message "gorename exited")
-            (shrink-window-if-larger-than-buffer w)
-            (set-window-point w (point-min)))))))
-
-  ;; Reload the modified files, saving line/col.
-  ;; (Don't restore point since the text has changed.)
-  ;;
-  ;; TODO(adonovan): should we also do this for all other files
-  ;; that were updated (the tool can print them)?
-  (let ((line (line-number-at-pos))
-        (col (current-column)))
-    (revert-buffer t t t) ; safe, because we just saved it
-    (goto-char (point-min))
-    (forward-line (1- line))
-    (forward-char col)))
-
-
-(defun go--buffer-string-no-trailing-space ()
-  (replace-regexp-in-string "[\t\n ]*\\'"
-                            ""
-                            (buffer-substring (point-min) (point-max))))
-
-(provide 'go-rename)
diff --git a/layers/+lang/go/packages.el b/layers/+lang/go/packages.el
index d92cd0fc0..8f9723c2e 100644
--- a/layers/+lang/go/packages.el
+++ b/layers/+lang/go/packages.el
@@ -22,7 +22,7 @@
         go-eldoc
         go-mode
         go-guru
-        (go-rename :location local)
+        go-rename
         ))