;;; packages.el --- Github Layer packages File for Spacemacs
;;
;; Copyright (c) 2012-2016 Sylvain Benner & Contributors
;;
;; Author: Sylvain Benner <sylvain.benner@gmail.com>
;; URL: https://github.com/syl20bnr/spacemacs
;;
;; This file is not part of GNU Emacs.
;;
;;; License: GPLv3

(setq github-packages
      '(
        gist
        git-link
        github-browse-file
        github-clone
        ;; not up to date
        ;; helm-gist
        magit-gh-pulls
        ))

(defun github/init-gist ()
  (use-package gist
    :defer t
    :init
    (progn
      (evilified-state-evilify gist-list-mode gist-list-menu-mode-map
        "f" 'gist-fetch-current
        "K" 'gist-kill-current
        "o" 'gist-browse-current-url)
      (spacemacs/set-leader-keys
        "ggb" 'gist-buffer
        "ggB" 'gist-buffer-private
        "ggl" 'gist-list
        "ggr" 'gist-region
        "ggR" 'gist-region-private))))

;; this mode is not up to date
;; any contributor to make it up to date is welcome:
;; https://github.com/emacs-helm/helm-gist
;;
;; (defun github/init-helm-gist ()
;;   (use-package helm-gist
;;     :commands egist-mode
;;     :init
;;     (progn
;;       (defun spacemacs/helm-gist-list ()
;;         "List the gists using helm, ensure thath elgist-mode is enabled."
;;         (interactive)
;;         (egist-mode)
;;         (helm-for-gist))

;;       (spacemacs/set-leader-keys "ggh" 'spacemacs/helm-gist-list))
;;     ))

(defun github/init-github-browse-file ()
  (use-package github-browse-file
    :defer t
    :init
    (spacemacs/set-leader-keys
      "gho" 'github-browse-file)))

(defun github/init-github-clone ()
  (use-package github-clone
    :defer t
    :init
    (spacemacs/set-leader-keys
      "gh C-c" 'github-clone)))

(defun github/init-git-link ()
  (use-package git-link
    :defer t
    :init
    (progn

      (defun spacemacs/git-link-copy-url-only ()
        "Only copy the generated link to the kill ring."
        (interactive)
        (let (git-link-open-in-browser)
          (call-interactively 'git-link)))

      (defun spacemacs/git-link-commit-copy-url-only ()
        "Only copy the generated link to the kill ring."
        (interactive)
        (let (git-link-open-in-browser)
          (call-interactively 'git-link-commit)))

      (spacemacs/set-leader-keys
        "ghl" 'git-link
        "ghL" 'spacemacs/git-link-copy-url-only
        "ghc" 'git-link-commit
        "ghC" 'spacemacs/git-link-commit-copy-url-only)
      ;; default is to open the generated link
      (setq git-link-open-in-browser t))))

;; magit-gh-pulls has to be loaded via a pre-config hook because the source code
;; makes assumptions about the status of the magit-mode keymaps that are
;; incompatible with the spacemacs' evilification feature.
;; To avoid errors, magit-gh-pulls must be loaded after magit, but before magit
;; is configured by spacemacs.

(defun github/init-magit-gh-pulls ()
  (spacemacs|use-package-add-hook magit
    :pre-config
    (progn
      (use-package magit-gh-pulls
        :init
        (progn
          (defun spacemacs/load-gh-pulls-mode ()
            "Start `magit-gh-pulls-mode' only after a manual request."
            (interactive)
            (magit-gh-pulls-mode)
            (magit-gh-pulls-popup))

          (define-key magit-mode-map "#" 'spacemacs/load-gh-pulls-mode))
        :config
        (spacemacs|diminish magit-gh-pulls-mode "Github-PR")))))