(require 'package)
(setq package-user-dir "~/.emacs.d/var/elpa")

(setq package-archives
      (append package-archives
              '(("melpa" . "https://melpa.milkbox.net/packages/"))))

(package-initialize)
(setq package-enable-at-startup nil)

(unless package-archive-contents
  (message "Refreshing ELPA package archives...")
  (package-refresh-contents))

(unless (package-installed-p 'use-package)
  (progn
    (package-refresh-contents)
    (package-install 'use-package)))

(require 'use-package)

(eval-and-compile
  (add-to-list 'load-path (expand-file-name "lib" user-emacs-directory)))

(use-package my-settings)

(use-package my-functions
  :config
  (setq fc/wiki-dir-location "~/src/notes/docs/"))

;; other packages
(use-package ag)

(use-package counsel
  :ensure t
  :config
  (setq counsel-find-file-at-point t))

(use-package  diminish)

(use-package dired
  :config
  (setq dired-listing-switches "-laGhv"))

;; environment fixup for macOS.
(use-package exec-path-from-shell
  :ensure t
  :if (and (eq system-type 'darwin) (display-graphic-p))
  :config
  (progn
    (setq exec-path-from-shell-arguments '("-l"))
    (exec-path-from-shell-initialize)
    (exec-path-from-shell-copy-envs '("PATH" "GOROOT" "GOPATH" "GEM_HOME" "GEM_PATH" "MY_RUBY_HOME"))))

(use-package flycheck
  :ensure t
  :config
  (use-package flycheck-pos-tip
    :config
    (setq flycheck-display-errors-function #'flycheck-pos-tip-error-messages))

  (defun check-source-predicate ()
    (and (executable-find "check.pex")
         (buffer-file-name)
         (string-match "src/source/.*\.py$" (buffer-file-name))))

  (add-hook 'prog-mode-hook 'flycheck-mode)
  (setq-default flycheck-disabled-checkers '(emacs-lisp-checkdoc))

  (setq flycheck-mode-line
        '(:eval
          (pcase flycheck-last-status-change
            (`not-checked nil)
            (`no-checker (propertize " -" 'face 'warning))
            (`running "")
            (`errored (propertize " ✘" 'face 'error))
            (`finished
             (if flycheck-current-errors
                 (let* ((error-counts (flycheck-count-errors flycheck-current-errors))
                        (no-errors (cdr (assq 'error error-counts)))
                        (no-warnings (cdr (assq 'warning error-counts)))
                        (flycheck-face (cond (no-errors 'error)
                                             (no-warnings 'warning))))
                   (propertize (format " [✗:%s/%s]" (or no-errors 0) (or no-warnings 0)) 'face flycheck-face))
               (propertize " [✓]" 'face 'success)))
            (`interrupted " -")
            (`suspicious '(propertize " ?" 'face 'warning)))))

  (flycheck-define-checker source-check
    "A syntax checker for python source code in Source, using `check.pex'"
    :command ("check.pex" source)
    ;;; errors are reported like this:
    ;;; E241:ERROR   <file name>:<line> <message>
    :error-patterns ((error line-start (id (1+ nonl)) ":ERROR" (1+ nonl) ":" line (message) line-end)
                     (warning line-start (id (1+ nonl)) ":WARNING" (1+ nonl) ":" line (message) line-end))
    :predicate check-source-predicate
    :modes (python-mode))
  (add-to-list 'flycheck-checkers 'source-check))

(use-package flyspell
  :ensure t
  :diminish flyspell-mode
  :init
  (setq ispell-program-name "aspell"
        ispell-list-command "--list"))

(use-package geiser
  :config
  (progn
    (setq geiser-active-implementations '(racket))))

(use-package gist
  :ensure t
  :bind ("C-c G" . gist-region-or-buffer))

(use-package go-mode
  :init
  (progn
    (use-package go-eldoc)
    (add-hook 'go-mode-hook
              (lambda ()
                (setenv "GO15VENDOREXPERIMENT" "1")
                (go-eldoc-setup)
                (add-hook 'before-save-hook 'gofmt-before-save)
                (setq tab-width 4)))))

(use-package helm)

(use-package ibuffer
  :bind ("C-x C-b" . ibuffer))

(use-package json-mode
  :ensure t
  :mode "\\.json\\'"
  :config
  (setq json-reformat:indent-width 2))

(use-package magit
  :bind ("C-x g" . magit-status)
  :config
  (add-hook 'magit-log-edit-mode-hook
            #'(lambda ()
                (set-fill-column 72)
                (flyspell-mode))))

(use-package make-mode
  :config
  (add-hook 'makefile-mode-hook
            #'(lambda ()
                (setq whitespace-style '(face trailing tabs))
                (setq tab-width 2)
                (whitespace-mode))))

(use-package markdown-mode
  :commands (markdown-mode gfm-mode)
  :mode (("\\.md\\'"          . gfm-mode)
         ("\\.markdown\\'"    . gfm-mode))
  :init (setq markdown-command "pandoc -f markdown_github -c https://goo.gl/OVmlwT --self-contained"))

(use-package midnight)

(use-package org-settings)

(use-package pants
  :load-path (lambda () (expand-file-name  "~/src/pants.el/"))

  :config
  (setq pants-source-tree-root "/Users/fcuny/src/source"
        pants-bury-compilation-buffer t
        pants-extra-args "-q")

  :bind (("C-c b" . pants-find-build-file)
         ("C-c r" . pants-run-binary)
         ("C-c t" . pants-run-test)))

(use-package projectile
  :diminish projectile-mode
  :bind-keymap ("C-c p" . projectile-command-map)

  :config
  (setq projectile-enable-caching t
        projectile-completion-system 'ivy
        projectile-known-projects-file "~/.emacs.d/var/projectile-bookmarks.eld"
        projectile-cache-file "~/.emacs.d/var/projectile.cache")
  (projectile-global-mode))

(use-package puppet-mode
  :mode ("\\.pp\\'" . puppet-mode)
  :init (add-hook 'puppet-mode-hook 'flycheck-mode)
  :config
  (setq flycheck-puppet-lint-rc "/Users/fcuny/src/twitter-ops/utilities/puppet/.puppet-lint.rc"))

(use-package python
  :mode ("\\.aurora$" . python-mode)
        ("BUILD$" . python-mode)
  :interpreter ("python" . python-mode)

  :init
  (setq-default indent-tabs-mode nil)

  :config
  (setq python-indent-offset 2)
  (add-hook 'python-mode-hook 'color-identifiers-mode))

(use-package recentf
  :config
  (setq recentf-save-file "~/.emacs.d/var/recentf"))

(use-package sh-script
  :mode ("bashrc" . sh-mode)
  :config
  (defun set-sh-mode-indent ()
    (setq sh-basic-offset 2
          sh-indentation 2))
  (add-hook 'sh-mode-hook 'set-sh-mode-indent))

(use-package swiper
  :ensure t
  :diminish ivy-mode
  :bind ("C-s" . swiper)
  :config
  (setq ivy-use-virtual-buffers t)
  (ivy-mode))

(use-package thrift
  :ensure t
  :mode ("\\.thrift\\'" . thrift-mode)
  :config
  (setq thrift-indent-level 2))

(use-package yaml-mode
  :mode ("\\.ya?ml\\'" . yaml-mode))

;; ;; configuration for puppet
;; (when (memq window-system '(mac ns x))
;;     (dolist (var '("GEM_HOME" "MY_RUBY_HOME"))
;;       (unless (getenv var)
;;         (exec-path-from-shell-copy-env var))))

;; some bindings
(global-set-key (kbd "M-j") 'join-line)
(global-set-key (kbd "<s-return>") 'toggle-frame-fullscreen)
(define-key emacs-lisp-mode-map (kbd "C-c C-e") 'eval-buffer)

;; start the server if not already running
(require 'server)
(unless (server-running-p)
  (server-start))