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-rw-r--r--emacs.d/config/config-env.el19
-rw-r--r--emacs.d/config/config-lib.el34
-rw-r--r--emacs.d/config/config-package.el23
-rw-r--r--emacs.d/config/config-set-path.el9
-rw-r--r--emacs.d/init.el55
-rw-r--r--emacs.d/lib/bindings.el12
-rw-r--r--emacs.d/lib/funcs.el95
-rw-r--r--emacs.d/lib/org.el48
-rw-r--r--emacs.d/lib/packages.el427
-rw-r--r--emacs.d/lib/settings.el101
-rw-r--r--emacs.d/lib/twitter.el75
-rw-r--r--emacs.d/lib/wabi-sabi-theme.el63
-rw-r--r--emacs.d/modules/module-appareance.el46
-rw-r--r--emacs.d/modules/module-autocomplete.el16
-rw-r--r--emacs.d/modules/module-c.el7
-rw-r--r--emacs.d/modules/module-codestyle.el20
-rw-r--r--emacs.d/modules/module-dired.el17
-rw-r--r--emacs.d/modules/module-docker.el13
-rw-r--r--emacs.d/modules/module-editing.el15
-rw-r--r--emacs.d/modules/module-flycheck.el11
-rw-r--r--emacs.d/modules/module-flyspell.el17
-rw-r--r--emacs.d/modules/module-general.el59
-rw-r--r--emacs.d/modules/module-git.el30
-rw-r--r--emacs.d/modules/module-go.el50
-rw-r--r--emacs.d/modules/module-hydra.el5
-rw-r--r--emacs.d/modules/module-ibuffer.el42
-rw-r--r--emacs.d/modules/module-ivy.el54
-rw-r--r--emacs.d/modules/module-java.el69
-rw-r--r--emacs.d/modules/module-json.el17
-rw-r--r--emacs.d/modules/module-lisp.el14
-rw-r--r--emacs.d/modules/module-make.el8
-rw-r--r--emacs.d/modules/module-markdown.el17
-rw-r--r--emacs.d/modules/module-pants.el27
-rw-r--r--emacs.d/modules/module-project.el30
-rw-r--r--emacs.d/modules/module-protobuf.el7
-rw-r--r--emacs.d/modules/module-puppet.el14
-rw-r--r--emacs.d/modules/module-python.el26
-rw-r--r--emacs.d/modules/module-rust.el14
-rw-r--r--emacs.d/modules/module-scala.el7
-rw-r--r--emacs.d/modules/module-shell.el14
-rw-r--r--emacs.d/modules/module-thrift.el10
-rw-r--r--emacs.d/modules/module-toml.el5
-rw-r--r--emacs.d/modules/module-yaml.el8
43 files changed, 820 insertions, 830 deletions
diff --git a/emacs.d/config/config-env.el b/emacs.d/config/config-env.el
new file mode 100644
index 0000000..3f7bf0a
--- /dev/null
+++ b/emacs.d/config/config-env.el
@@ -0,0 +1,19 @@
+(defvar fcuny/workspace (expand-file-name "workspace" (getenv "HOME"))
+  "Path to the workspace.")
+
+(defvar fcuny/path-twitter-git (expand-file-name "git.twitter.biz" fcuny/workspace)
+  "Path to twitter's git repositories.")
+
+(defvar fcuny/path-github (expand-file-name "github.com" fcuny/workspace)
+  "Path to github's git repositories.")
+
+(defvar fcuny/path-twitter-svn (expand-file-name "svn.twitter.biz" fcuny/workspace)
+  "Path to twitter's SVN repositories.")
+
+(defvar fcuny/twitter-ops-linter (expand-file-name "twitter-ops/utilities/puppet/.puppet-lint.rc" fcuny/path-twitter-svn)
+  "Path to the linter's configuration for twitter-ops.")
+
+(defvar fcuny/twitter-gcp-linter (expand-file-name "gcp-puppet-manifests/.puppet-lint-rc" fcuny/path-twitter-git)
+  "Path to the linkter's configucation for gcp-puppet-manifests")
+
+(provide 'config-env)
diff --git a/emacs.d/config/config-lib.el b/emacs.d/config/config-lib.el
new file mode 100644
index 0000000..5148ff7
--- /dev/null
+++ b/emacs.d/config/config-lib.el
@@ -0,0 +1,34 @@
+(require 'config-package)
+
+;; rename a buffer
+(defun fc/rename-this-buffer-and-file ()
+  "Renames current buffer and file it is visiting."
+  (interactive)
+  (let ((name (buffer-name))
+        (filename (buffer-file-name))
+        (read-file-name-function 'read-file-name-default))
+    (if (not (and filename (file-exists-p filename)))
+        (error "Buffer '%s' is not visiting a file!" name)
+      (let ((new-name (read-file-name "New name: " filename)))
+        (cond ((get-buffer new-name)
+               (error "A buffer named '%s' already exists!" new-name))
+              (t
+               (rename-file filename new-name 1)
+               (rename-buffer new-name)
+               (set-visited-file-name new-name)
+               (set-buffer-modified-p nil)
+               (message "File '%s' successfully renamed to '%s'" name (file-name-nondirectory new-name))))))))
+
+
+;; predicate for checking style only on python files
+(defun fc/check-source-p ()
+  "Finds if the current python file is in the `source' repository."
+  (and (executable-find "check.pex")
+       (buffer-file-name)
+       (string-match "src/source/.*\.py$" (buffer-file-name))))
+
+(defun fc/check-gcp-puppet-p ()
+  "Finds if the current file is in GCP's puppet repository."
+  (string-match "gcp-puppet-manifest/.*$" (buffer-file-name)))
+
+(provide 'config-lib)
diff --git a/emacs.d/config/config-package.el b/emacs.d/config/config-package.el
new file mode 100644
index 0000000..1b262c3
--- /dev/null
+++ b/emacs.d/config/config-package.el
@@ -0,0 +1,23 @@
+;; where to store the packages
+(setq package-user-dir (expand-file-name "var/elpa" user-emacs-directory))
+
+(require 'package)
+(add-to-list 'package-archives '("melpa" . "http://melpa.org/packages/") t)
+
+;; enable package
+;; (setq package-enable-at-startup nil)
+
+;; initialize it
+(package-initialize)
+
+;; paradox is a better interface
+(when (not (package-installed-p 'paradox))
+  (package-install 'paradox))
+
+(paradox-require 'use-package)
+
+(require 'use-package)
+
+(setq use-package-always-ensure t)
+
+(provide 'config-package)
diff --git a/emacs.d/config/config-set-path.el b/emacs.d/config/config-set-path.el
new file mode 100644
index 0000000..a22416d
--- /dev/null
+++ b/emacs.d/config/config-set-path.el
@@ -0,0 +1,9 @@
+(paradox-require 'exec-path-from-shell)
+
+(when (memq window-system '(x mac ns))
+  (exec-path-from-shell-initialize)
+  (dolist (var '("GEM_HOME" "GEM_PATH" "MY_RUBY_HOME"))
+    (unless (getenv var)
+      (exec-path-from-shell-copy-env var))))
+
+(provide 'config-set-path)
diff --git a/emacs.d/init.el b/emacs.d/init.el
index 715222b..5c56b35 100644
--- a/emacs.d/init.el
+++ b/emacs.d/init.el
@@ -2,15 +2,52 @@
 ;; on load time.
 ;; (package-initialize)
 
-(defun emacs-lib (filename)
-  (expand-file-name (concat "lib" "/" filename ".el") user-emacs-directory))
+;; Initialise the package system first of all.
+(package-initialize)
 
-(load (emacs-lib "settings"))
-(load (emacs-lib "funcs"))
-(load (emacs-lib "bindings"))
+;; Skip the default splash screen.
+(setq inhibit-startup-message t)
 
-(when (>= emacs-major-version 24)
-  (load (emacs-lib "packages"))
-  (load (emacs-lib "twitter") 'missing-ok))
+(add-to-list 'load-path (expand-file-name "config" user-emacs-directory))
+(add-to-list 'load-path (expand-file-name "modules" user-emacs-directory))
 
-(add-hook 'emacs-startup-hook #'fc/load-time)
+(require 'config-lib)
+(require 'config-package)
+(require 'config-env)
+(require 'config-set-path)
+
+(require 'module-general)
+(require 'module-appareance)
+(require 'module-hydra)
+(require 'module-editing)
+(require 'module-codestyle)
+
+(require 'module-ibuffer)
+(require 'module-git)
+(require 'module-dired)
+(require 'module-ivy)
+(require 'module-project)
+(require 'module-flycheck)
+(require 'module-flyspell)
+(require 'module-autocomplete)
+
+(require 'module-make)
+(require 'module-pants)
+
+(require 'module-c)
+(require 'module-docker)
+(require 'module-go)
+(require 'module-java)
+(require 'module-json)
+(require 'module-lisp)
+(require 'module-protobuf)
+(require 'module-puppet)
+(require 'module-python)
+(require 'module-rust)
+(require 'module-scala)
+(require 'module-shell)
+(require 'module-thrift)
+
+(require 'module-markdown)
+(require 'module-toml)
+(require 'module-yaml)
diff --git a/emacs.d/lib/bindings.el b/emacs.d/lib/bindings.el
deleted file mode 100644
index ec97ecc..0000000
--- a/emacs.d/lib/bindings.el
+++ /dev/null
@@ -1,12 +0,0 @@
-;; 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)
-(define-key emacs-lisp-mode-map (kbd "C-c C-r") 'eval-region)
-
-(global-set-key (kbd "s-=") 'fc/scale-up-font)
-(global-set-key (kbd "s--") 'fc/scale-down-font)
-(global-set-key (kbd "s-0") 'fc/reset-font-size)
-
-(provide 'bindings)
diff --git a/emacs.d/lib/funcs.el b/emacs.d/lib/funcs.el
deleted file mode 100644
index 81330f6..0000000
--- a/emacs.d/lib/funcs.el
+++ /dev/null
@@ -1,95 +0,0 @@
-;;; funcs.el --- functions for my own usage
-
-(defun fc/load-time ()
-  "How long did it take to load the configuration."
-  (message "Emacs init time %s" (emacs-init-time)))
-
-(defun fc/system-info ()
-  "Display system informations"
-  (format
-   (concat "### System information :\n"
-           "- OS: %s\n"
-           "- Emacs: %s")
-   system-type
-   emacs-version))
-
-;; font manipulation
-(defun fc/scale-up-or-down-font-size (direction)
-  "Scale the font. If DIRECTION is positive or zero the font is scaled up,
-otherwise it is scaled down."
-  (interactive)
-  (let ((scale 0.5))
-    (if (eq direction 0)
-        (text-scale-set 0)
-      (if (< direction 0)
-          (text-scale-decrease scale)
-        (text-scale-increase scale)))))
-
-(defun fc/scale-up-font ()
-  "Scale up the font."
-  (interactive)
-  (fc/scale-up-or-down-font-size 1))
-
-(defun fc/scale-down-font ()
-  "Scale up the font."
-  (interactive)
-  (fc/scale-up-or-down-font-size -1))
-
-(defun fc/reset-font-size ()
-  "Reset the font size."
-  (interactive)
-  (fc/scale-up-or-down-font-size 0))
-
-;; jump to the scratch buffer
-(defun fc/switch-to-scratch ()
-  "Switch to scratch, grab the region if it's active."
-  (interactive)
-  (let ((contents
-         (and (region-active-p)
-              (buffer-substring (region-beginning)
-                                (region-end)))))
-    (switch-to-buffer "*scratch*")
-    (if contents
-        (progn
-          (goto-char (buffer-end 1))
-          (insert contents)))))
-
-(global-set-key (kbd "s-N") 'fc/switch-to-scratch)
-
-;; rename a buffer
-(defun fc/rename-this-buffer-and-file ()
-  "Renames current buffer and file it is visiting."
-  (interactive)
-  (let ((name (buffer-name))
-        (filename (buffer-file-name))
-        (read-file-name-function 'read-file-name-default))
-    (if (not (and filename (file-exists-p filename)))
-        (error "Buffer '%s' is not visiting a file!" name)
-      (let ((new-name (read-file-name "New name: " filename)))
-        (cond ((get-buffer new-name)
-               (error "A buffer named '%s' already exists!" new-name))
-              (t
-               (rename-file filename new-name 1)
-               (rename-buffer new-name)
-               (set-visited-file-name new-name)
-               (set-buffer-modified-p nil)
-               (message "File '%s' successfully renamed to '%s'" name (file-name-nondirectory new-name))))))))
-
-;; create temporary files
-(defun fc/start--file (path)
-  "Create a file at PATH, creating any containing directories as necessary.
-Visit the file after creation."
-  (make-directory (file-name-directory path) t)
-  (find-file path))
-
-(defun fc/start-tmp-file (file-name)
-  "Create a file in /tmp for the given file name."
-  (interactive "sName of temporary file: ")
-  (fc/start--file (expand-file-name (format "/tmp/%s" file-name))))
-
-;; open dired buffer with tramp on remote host
-(defun fc/remote--dired (host)
-  "Open dired on a remote host."
-  (dired (concat "/" host ":")))
-
-(provide 'funcs)
diff --git a/emacs.d/lib/org.el b/emacs.d/lib/org.el
deleted file mode 100644
index 2c75e7d..0000000
--- a/emacs.d/lib/org.el
+++ /dev/null
@@ -1,48 +0,0 @@
-(use-package org
-  :ensure t
-  :mode ("\\.org\\'" . org-mode)
-  :init
-  (org-babel-do-load-languages
-   'org-babel-load-languages
-   (append org-babel-load-languages '((sh . t)
-                                      (python . t))))
-  :config
-  (setq-default org-startup-indent t
-                org-startup-truncated t
-                org-src-tabs-acts-natively t
-                org-src-preserve-indentation t
-                org-todo-keyword-faces '(("TODO" . org-warning)
-                                         ("DOING" . "yellow")
-                                         ("BLOCKED" . "red")
-                                         ("REVIEW" . "orange")
-                                         ("DONE" . "green")
-                                         ("ARCHIVED" . "blue"))
-                org-todo-keywords
-                '((sequence "NEXT(n)" "PLANNING(P)" "INPROGRESS(i)" "WAITING(w)" "|" "DONE(d)")
-                  (sequence "MEETING(m)" "|" "CANCELLED(c)")
-                  (sequence "IDLE(a)"))
-                org-link-abbrev-alist
-                '(("src" . "~/src/%s")
-                  ("jira" . "https://jira.twitter.biz/browse/%s")
-                  ("rb" . "https://reviewboard.twitter.biz/r/%s")
-                  ("d" . "https://phabricator.twitter.biz/d%s")
-                  ("go" . "http://go/%s"))))
-
-(use-package org-agenda
-  :bind (("\C-cA" . org-agenda))
-  :config
-  (progn
-    (setq-default org-agenda-files (file-expand-wildcards "~/Documents/org/*.org")
-                  org-default-notes-file "~/Documents/org/refile.org"
-                  org-directory "~/Documents/org/")))
-
-(use-package org-capture
-  :bind (("\C-cc" . org-capture))
-  :config
-  (progn
-    (setq-default org-refile-targets '(("twitter.org" :maxlevel . 4)
-                                       ("personal.org" :maxlevel . 4))
-                  org-capture-templates '(("t"  "task" entry
-                                           (file "~/Documents/org/refile.org")
-                                           "* TODO %?
-%U")))))
diff --git a/emacs.d/lib/packages.el b/emacs.d/lib/packages.el
deleted file mode 100644
index 9abfdb3..0000000
--- a/emacs.d/lib/packages.el
+++ /dev/null
@@ -1,427 +0,0 @@
-;; setup packages
-(require 'package)
-(setq package-user-dir (expand-file-name "var/elpa" user-emacs-directory)
-      package-enable-at-startup nil
-      package-archives (append package-archives
-                               '(("melpa" . "https://melpa.milkbox.net/packages/"))))
-
-(package-initialize)
-
-(unless package-archive-contents
-  (message "Refreshing ELPA package archives...")
-  (package-refresh-contents))
-
-;; install the package 'use-package' unless it's already installed
-(unless (package-installed-p 'use-package)
-  (progn
-    (package-install 'use-package)))
-
-;; ... and load 'use-package'
-(require 'use-package)
-
-(use-package server
-  ;; start emacs server if not already running
-  :config
-  (unless (server-running-p) (server-start)))
-
-(use-package  diminish
-  ;; remove clutter from the mode line
-  :ensure t)
-
-(use-package ag
-  ;; interface to the 'ag' tool
-  :ensure t
-  :commands (counsel-ag ag)
-  :bind (:map ag-mode-map
-              ("p" . compilation-previous-error)
-              ("n" . compilation-next-error)
-              ("N" . compilation-next-file)
-              ("P" . compilation-previous-file))
-  :config
-  (setq ag-highlight-search t
-        ag-reuse-buffers t
-        ag-reuse-window t))
-
-(use-package autorevert
-  ;; automatically revert the buffer if the content changed on disk
-  :diminish auto-revert-mode)
-
-(use-package counsel
-  ;; completion functions for ivy
-  :ensure t
-
-  :bind*
-  (("M-x"     . counsel-M-x)
-   ("C-s"     . counsel-grep-or-swiper)
-   ("C-x C-f" . counsel-find-file)
-   ("C-x C-r" . counsel-recentf)
-   ("C-c f"   . counsel-git)
-   ("C-c s"   . counsel-git-grep)
-   ("C-c /"   . counsel-ag))
-
-  :config
-  (setq counsel-find-file-at-point t))
-
-(use-package dired
-  ;; configuration for dired
-  :bind ("C-x C-d" . dired)
-
-  :config
-  (let ((gls "/opt/twitter/bin/gls"))
-    (if (file-exists-p gls)
-        (setq insert-directory-program gls
-              dired-listing-switches "-aBhl --group-directories-first")))
-  (use-package dired-x
-    :init
-    (add-hook 'dired-load-hook (lambda () (load "dired-x")))
-    :config
-    (add-hook 'dired-mode-hook #'dired-omit-mode)
-    (setq dired-omit-verbose nil)
-    (setq dired-omit-files
-          (concat dired-omit-files "\\|^.DS_Store$\\|^.projectile$\\|^.git$"))))
-
-(use-package dockerfile-mode
-  ;; support for dockerfile mode
-  :ensure t)
-
-(use-package lisp-mode
-  ;; simple configuration for various lisp mode
-  :config
-  (add-hook 'emacs-lisp-mode-hook
-            (lambda()
-              (setq mode-name "λ"))))
-
-(use-package eldoc
-  ;; documentation with eldoc
-  :ensure t
-
-  :commands eldoc-mode
-
-  :diminish ""
-
-  :init
-  (add-hook 'emacs-lisp-mode-hook 'eldoc-mode)
-  (add-hook 'lisp-interaction-mode-hook 'eldoc-mode))
-
-(use-package exec-path-from-shell
-  ;; environment fixup for macOS.
-  :ensure t
-
-  :if (and (eq system-type 'darwin) (display-graphic-p))
-
-  :init
-  (setq exec-path-from-shell-check-startup-files nil)
-
-  :config
-  (progn
-    (setq exec-path-from-shell-debug t)
-    (exec-path-from-shell-initialize)))
-
-(use-package flycheck
-  ;; check syntax
-  :ensure t
-
-  :config
-  (progn
-
-    (add-hook 'prog-mode-hook 'flycheck-mode)
-
-    (setq-default flycheck-disabled-checkers '(emacs-lisp-checkdoc))
-    (setq flycheck-highlighting-mode 'lines)
-    (setq flycheck-check-syntax-automatically '(mode-enabled save))))
-
-(use-package flyspell
-  ;; check the spelling
-  :ensure t
-
-  :init
-  (use-package ispell
-    :ensure t
-    :config
-    (setq ispell-program-name "aspell"
-          ispell-list-command "--list"))
-  (use-package flyspell-popup
-    :ensure t
-    :bind ("C-:" . flyspell-popup-correct))
-  :config
-  (add-hook 'text-mode-hook 'flyspell-mode))
-
-(use-package go-mode
-  ;; support for go
-  :mode (("\\.go\\'" . go-mode))
-
-  :ensure t
-
-  :config
-  (progn
-    (when (memq window-system '(mac ns x))
-      (dolist (var '("GOPATH"))
-        (unless (getenv var)
-          (exec-path-from-shell-copy-env var))))
-
-    (use-package go-eldoc
-      :ensure t
-      :config
-      (add-hook 'go-mode-hook 'go-eldoc-setup))
-
-    (use-package gotest
-      :ensure t)
-
-    (use-package go-guru
-      :ensure t)
-
-    (defun fc/my-go-hook ()
-      (set (make-local-variable 'compile-command)
-           "go build -v && go test -v && go vet")
-      (setq-local tab-width 4))
-
-    (add-hook 'before-save-hook 'gofmt-before-save)
-    (add-hook 'go-mode-hook 'fc/my-go-hook)))
-
-(use-package google-c-style
-  :ensure t)
-
-(use-package ibuffer
-  ;; configuration for ibuffer
-  :ensure t
-  :defer t
-  :bind ("C-x C-b" . ibuffer)
-  :init
-  (setq-default ibuffer-eliding-string "…")
-  (setq ibuffer-show-empty-filter-groups nil
-        ibuffer-formats '((mark modified read-only " "
-                                (name 30 30 :left :elide)
-                                " "
-                                (size 9 -1 :right)
-                                " "
-                                (mode 16 16 :left :elide)
-                                " " filename-and-process)
-                          (mark " "
-                                (name 16 -1)
-                                " " filename))
-        ibuffer-saved-filter-groups
-        (quote (("default"
-                 ("dired"  (mode . dired-mode))
-                 ("elisp"  (mode . emacs-lisp-mode))
-                 ("emacs"  (or (name . "^\\*.*\\*$") (mode . fundamental-mode)))
-                 ("go"     (mode . go-mode))
-                 ("java"   (mode . java-mode))
-                 ("json"   (mode . json-mode))
-                 ("lisp"   (mode . lisp-mode))
-                 ("magit"  (mode . magit-mode))
-                 ("puppet" (mode . puppet-mode))
-                 ("python" (mode . python-mode))
-                 ("repl"   (name . "repl"))
-                 ("ruby"   (mode . ruby-mode))
-                 ("rust"   (mode . rust-mode))
-                 ("sh"     (mode . sh-mode))
-                 ("text"   (mode . text-mode))))))
-
-  (add-hook 'ibuffer-mode-hook  ;; organise by filter-groups
-            '(lambda ()
-               (ibuffer-auto-mode 1)
-               (setq mode-name "≣")
-               (ibuffer-switch-to-saved-filter-groups "default"))))
-
-(use-package ivy
-  ;; completion system
-  :diminish (ivy-mode . "")
-
-  :bind ("C-c m" . ivy-switch-project)
-
-  :config
-  (ivy-mode 1)
-  (setq ivy-use-virtual-buffers t
-        ivy-height 10
-        ivy-count-format "(%d/%d) "
-        ivy-initial-inputs-alist nil
-        ivy-use-ignore-default 'always
-        ivy-ignore-buffers '("company-statistics-cache.el" "company-statistics-autoload.el")
-        ivy-re-builders-alist '((swiper . ivy--regex-ignore-order)
-                                (t      . ivy--regex-fuzzy)
-                                (t      . ivy--regex-ignore-order)))
-
-  (defun ivy-switch-project ()
-    (interactive)
-    (ivy-read
-     "Switch to project: "
-     (if (projectile-project-p)
-         (cons (abbreviate-file-name (projectile-project-root))
-               (projectile-relevant-known-projects))
-       projectile-known-projects)
-     :action #'projectile-switch-project-by-name))
-
-  (ivy-set-actions
-   'ivy-switch-project
-   '(("d" dired "Open Dired in project's directory")
-     ("v" counsel-projectile "Open project root in vc-dir or magit")
-     ("c" projectile-compile-project "Compile project")
-     ("r" projectile-remove-known-project "Remove project(s)"))))
-
-(use-package json-mode
-  ;; mode to support json files
-  :ensure t
-
-  :mode "\\.json\\'"
-
-  :config
-  (setq json-reformat:indent-width 2))
-
-(use-package magit
-  ;; interface to git
-  :ensure t
-
-  :mode (("differential-update-comments" . git-commit-mode)
-         ("new-commit"                   . git-commit-mode))
-
-  :bind (("C-x g s" . magit-status)
-         ("C-x g b" . magit-checkout))
-
-  :init
-  (progn
-    (setq magit-completing-read-function 'ivy-completing-read))
-
-  :config
-  (progn
-    (global-git-commit-mode)
-    (use-package git-commit :ensure t :defer t)
-    (add-hook 'magit-mode-hook
-              (lambda()
-                (setq mode-name "⎇")))
-    (add-hook 'magit-log-edit-mode-hook
-              #'(lambda ()
-                  (set-fill-column 72)
-                  (flyspell-mode)))))
-
-(use-package make-mode
-  ;; mode to support Makefile
-  :config
-  (add-hook 'makefile-mode-hook (lambda ()
-                                  (setq-local tab-width 2))))
-
-(use-package markdown-mode
-  ;; mode to support files in the Markdown format
-  :ensure t
-
-  :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")
-
-  :config
-  (add-hook 'gfm-mode-hook 'visual-line-mode))
-
-(use-package midnight
-  ;; clean old buffers at midnight
-  :ensure t
-  :config
-  (midnight-mode t))
-
-(use-package org
-  :defer t
-  :init
-  (progn
-    (setq org-startup-indented t)
-    (org-babel-do-load-languages 'org-babel-load-languages
-                                 '(
-                                   (sh . t))))
-  :config
-  (add-hook 'org-mode-hook #'(lambda ()
-                               (visual-line-mode)
-                               (org-indent-mode))))
-
-(use-package projectile
-  ;; library to interact with projects
-  :ensure t
-
-  :diminish ""
-
-  :bind-keymap ("C-c p" . projectile-command-map)
-
-  :init
-  (add-hook 'after-init-hook #'projectile-mode)
-
-  :config
-  (use-package counsel-projectile :ensure t)
-  (setq projectile-switch-project-action 'projectile-dired
-        projectile-enable-caching t
-        projectile-completion-system 'ivy
-        projectile-known-projects-file (expand-file-name "var/projectile-bookmarks.eld" user-emacs-directory)
-        projectile-cache-file (expand-file-name "var/projectile.cache" user-emacs-directory))
-  (add-to-list 'projectile-globally-ignored-files ".DS_Store"))
-
-(use-package protobuf-mode
-  :ensure t
-  :mode ("\\.proto$" . protobuf-mode))
-
-(use-package python
-  ;; configuration for Python
-  :mode(("\\.aurora$" . python-mode)
-        ("BUILD$"     . python-mode)
-        ("\\.py$"     . python-mode))
-
-  :interpreter ("python" . python-mode)
-
-  :init
-  (setq-default indent-tabs-mode nil)
-
-  :config
-  (setq python-indent-offset 2)
-  (add-hook 'python-mode-hook 'eldoc-mode t))
-
-(use-package recentf
-  ;; configuration for recentf, to interact with recent files
-  :config
-  (setq recentf-save-file (expand-file-name "var/recentf" user-emacs-directory)))
-
-(use-package rust-mode
-  :ensure t
-  :config
-  (use-package cargo
-    :hook (rust-mode . cargo-minor-mode)
-    :config
-    (setq compilation-ask-about-save nil)
-    ;; Automatically re-run compilation command on manual save inside a project.
-    ;; Will do nothing if a compilation hasn't been manually triggered
-    ;; in the past.
-    :diminish cargo-minor-mode))
-
-(use-package sh-script
-  ;; configuration to interact with shell scripts
-  :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)
-  (add-hook 'after-save-hook 'executable-make-buffer-file-executable-if-script-p))
-
-(use-package swiper
-  ;; install swiper
-  :ensure t)
-
-(use-package toml-mode
-  :ensure t)
-
-(use-package tramp
-  ;; configuration for tramp
-  :config
-  (setq tramp-default-method "ssh"
-        tramp-persistency-file-name (expand-file-name "var/tramp" user-emacs-directory)))
-
-(use-package whitespace
-  ;; highlight white spaces
-  :config
-  (setq whitespace-style '(face trailing))
-  (add-hook 'prog-mode-hook 'whitespace-mode))
-
-(use-package yaml-mode
-  ;; mode to work wity YAML files
-  :ensure t
-
-  :init (add-hook 'yaml-mode-hook 'flycheck-mode)
-
-  :mode ("\\.ya?ml\\'" . yaml-mode))
diff --git a/emacs.d/lib/settings.el b/emacs.d/lib/settings.el
deleted file mode 100644
index d0a6181..0000000
--- a/emacs.d/lib/settings.el
+++ /dev/null
@@ -1,101 +0,0 @@
-;; I don't want a startup screen
-(setq inhibit-startup-screen t)
-
-;; disable tool bar and the scroll bar
-(dolist (mode '(tool-bar-mode scroll-bar-mode))
-  (when (fboundp mode) (funcall mode -1)))
-
-;; auto close bracket, parenthesis insertion
-(electric-pair-mode 1)
-
-;; show trailing white space for prog modes
-;; FIXME this should probably be moved somewhere else. I need
-;; to revisit the various prog-mode-hook.
-(add-hook 'prog-mode-hook
-          (lambda () (setq show-trailing-whitespace t)))
-
-;; I don't care about any frontend other than magit
-(setf vc-handled-backends nil
-      vc-follow-symlinks t)
-
-;; alias yes-or-no to y-or-n
-(fset 'yes-or-no-p 'y-or-n-p)
-
-;; set utf-8 as the default encoding
-(prefer-coding-system 'utf-8-unix)
-(set-terminal-coding-system 'utf-8)
-(set-keyboard-coding-system 'utf-8)
-
-;; reload the buffer when a file changes
-(global-auto-revert-mode 1)
-
-;; show column number in the mode line
-(setq column-number-mode t)
-
-;; when saving the file, ensure a newline exists at the end of the file
-(setq require-final-newline t)
-
-;; no initial message in the scratch buffer
-(setq initial-scratch-message nil)
-
-;; scroll 5 lines at a time
-(setq next-screen-context-lines 5)
-
-;; when using TAB, always indent
-(setq tab-always-indent 'complete)
-
-;; don't auto save files
-(setq auto-save-default nil)
-
-;; I really don't want backup files
-(setq auto-save-list-file-prefix nil
-      make-backup-files nil)
-
-;; How long to display an echo-area message when the minibuffer is active.
-(setq minibuffer-message-timeout 0.5)
-
-;; don't use a lock file
-(setq-default create-lockfiles nil)
-
-;; show parenthesis
-(show-paren-mode +1)
-
-;; no blinking cursor
-(blink-cursor-mode -1)
-
-;; I don't want a frindge on the right
-(fringe-mode '(6 . 0))
-
-;; frame title
-(setq frame-title-format '( "%f" " [" (:eval mode-name) "]"))
-
-;; where to save custom settings
-(setq custom-file (expand-file-name "var/emacs-custom.el" user-emacs-directory))
-
-;; where to save the bookmarks
-(setq bookmark-default-file (expand-file-name "var/bookmarks" user-emacs-directory)
-      bookmark-save-flag 1)
-
-;; time display
-(setq display-time-24hr-format t)
-(setq display-time-default-load-average nil)
-(setq display-time-format "")
-
-;; cursor is a horizontal bar
-(setq-default cursor-type 'hbar)
-
-;; highlight current line
-(global-hl-line-mode 1)
-
-;; Set default font.
-(set-face-attribute 'default nil :height 130 :weight 'normal :width 'normal)
-
-;; no bell
-(setq visible-bell nil)
-(setq ring-bell-function 'ignore)
-
-;; don't use native full screen on OS-X
-(when (eq system-type 'darwin)
-  (setq ns-use-native-fullscreen nil))
-
-(provide 'settings)
diff --git a/emacs.d/lib/twitter.el b/emacs.d/lib/twitter.el
deleted file mode 100644
index 3a7e245..0000000
--- a/emacs.d/lib/twitter.el
+++ /dev/null
@@ -1,75 +0,0 @@
-;; packages that are needed only for twitter
-
-(use-package pants
-  ;; interface to pants
-  :load-path (lambda () (expand-file-name  "~/workspace/github.com/fcuny/pants.el/"))
-
-  :config
-  (setq pants-completion-system 'ivy
-        pants-source-tree-root "/Users/fcuny/workspace/git.twitter.biz/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 puppet-mode
-  ;; mode to support puppet and work with puppet
-  :ensure t
-
-  :mode ("\\.pp\\'" . puppet-mode)
-
-  :init (add-hook 'puppet-mode-hook 'flycheck-mode)
-
-  :config
-  (when (memq window-system '(mac ns x))
-    (dolist (var '("GEM_HOME" "GEM_PATH" "MY_RUBY_HOME"))
-      (unless (getenv var)
-        (exec-path-from-shell-copy-env var))))
-  (setq flycheck-puppet-lint-rc "/Users/fcuny/workspace/svn.twitter.biz/twitter-ops/utilities/puppet/.puppet-lint.rc"))
-
-(use-package scala-mode
-  ;; mode to work with scala files
-  :ensure t)
-
-(use-package thrift
-  ;; mode to work with thrift files
-  :ensure t
-
-  :mode ("\\.thrift\\'" . thrift-mode)
-
-  :config
-  (setq thrift-indent-level 2))
-
-;; custom functions
-
-(defun fc/check-source-p ()
-  ;; predicate for checking style only on python files
-  (and (executable-find "check.pex")
-       (buffer-file-name)
-       (string-match "src/source/.*\.py$" (buffer-file-name))))
-
-;;; errors are reported like this:
-;;; E241:ERROR   <file name>:<line> <message>
-(flycheck-define-checker source-check
-  "A syntax checker for python source code in Source, using `check.pex'"
-  :command ("check.pex" source)
-  :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 fc/check-source-p
-  :modes (python-mode))
-
-(add-to-list 'flycheck-checkers 'source-check)
-
-(defun fc/start-nest-tmp-file (file-name)
-  "Create a file in ~/tmp on nest for the give file name."
-  (interactive "sName of the temporary file: ")
-  (fc/start--file (expand-file-name (format "/nest.smfc.twitter.com:~/tmp/%s" file-name))))
-
-(defun fc/remote-nest-dired ()
-  "Open dired on nest."
-  (interactive)
-  (fc/remote--dired "nest.smfc.twitter.com"))
-
-(provide 'twitter)
diff --git a/emacs.d/lib/wabi-sabi-theme.el b/emacs.d/lib/wabi-sabi-theme.el
deleted file mode 100644
index 986e266..0000000
--- a/emacs.d/lib/wabi-sabi-theme.el
+++ /dev/null
@@ -1,63 +0,0 @@
-;;; wabi-sabi-theme.el --- Black and light yellow theme without syntax highlighting
-
-;;; Code:
-
-(deftheme wabi-sabi
-  "Wabi Sabi.")
-
-(defvar wabi-sabi-faces
-  `(default
-    font-lock-builtin-face
-    font-lock-constant-face
-    font-lock-function-name-face
-    font-lock-keyword-face
-    font-lock-negation-char-face
-    font-lock-preprocessor-face
-    font-lock-regexp-grouping-backslash
-    font-lock-regexp-grouping-construct
-    font-lock-string-face
-    font-lock-type-face
-    font-lock-variable-name-face
-    font-lock-warning-face
-    fringe
-    sh-quoted-exec))
-
-(let ((bg              "#FFFFE5")
-      (bg-alt          "#fffde7")
-      (fg              "#000000")
-      (fg-alt          "#000000")
-      (highlight       "#c4c6c2")
-      (highlight-alt   "#cccab5")
-      (modeline-fg     "#ffffff")
-      (modeline-bg     "#2D271F")
-      (modeline-bg-alt "#605C49")
-      (region          "#eeed9d"))
-
-  (apply 'custom-theme-set-faces 'wabi-sabi
-         `(default   ((t (:foreground ,fg :background ,bg))))
-         `(cursor    ((t (:background ,fg :foreground "white smoke"))))
-         `(highlight ((t nil)))
-
-         `(mode-line           ((t (:foreground ,modeline-fg :background ,modeline-bg))))
-         `(mode-line-inactive  ((t (:foreground ,modeline-fg :background ,modeline-bg-alt))))
-
-         `(show-paren-match       ((t (:background ,highlight-alt))))
-         `(whitespace-indentation ((t (:background ,bg-alt :foreground ,fg-alt))))
-
-         `(font-lock-comment-face           ((t (:foreground ,fg :weight bold))))
-         `(font-lock-comment-delimiter-face ((t (:foreground ,fg :weight bold))))
-         `(font-lock-doc-face               ((t (:foreground ,fg :weight bold))))
-         `(font-lock-doc-string-face        ((t (:foreground ,fg :weight bold))))
-
-         `(region ((t (:background ,region :foreground ,fg))))
-
-         (mapcar (lambda (n) `(,n ((t (:background ,bg :foreground ,fg))))) wabi-sabi-faces)))
-
-;;;###autoload
-(when load-file-name
-  (add-to-list 'custom-theme-load-path
-               (file-name-as-directory (file-name-directory load-file-name))))
-
-(provide-theme 'wabi-sabi)
-
-;;; wabi-sabi-theme.el ends here
diff --git a/emacs.d/modules/module-appareance.el b/emacs.d/modules/module-appareance.el
new file mode 100644
index 0000000..53a34fd
--- /dev/null
+++ b/emacs.d/modules/module-appareance.el
@@ -0,0 +1,46 @@
+;; I don't want a startup screen
+(setq inhibit-startup-screen t)
+
+;; fullscreen
+(global-set-key (kbd "<s-return>") 'toggle-frame-fullscreen)
+
+;; disable tool bar and the scroll bar
+(dolist (mode '(tool-bar-mode scroll-bar-mode))
+  (when (fboundp mode) (funcall mode -1)))
+
+;; Set default font.
+(set-face-attribute 'default nil :height 130 :weight 'normal :width 'normal)
+
+;; no bell
+(setq visible-bell nil)
+(setq ring-bell-function 'ignore)
+
+;; don't use native full screen on OS-X
+(when (eq system-type 'darwin)
+  (setq ns-use-native-fullscreen nil))
+
+;; highlight current line
+(global-hl-line-mode 1)
+
+;; cursor is a horizontal bar
+(setq-default cursor-type 'hbar)
+
+;; no blinking cursor
+(blink-cursor-mode -1)
+
+;; I don't want a frindge on the right
+(fringe-mode '(6 . 0))
+
+;; frame title
+(setq frame-title-format '( "%f" " [" (:eval mode-name) "]"))
+
+;; show parenthesis
+(show-paren-mode +1)
+
+;; show column number in the mode line
+(setq column-number-mode t)
+
+;; unclutter the modeline
+(use-package diminish)
+
+(provide 'module-appareance)
diff --git a/emacs.d/modules/module-autocomplete.el b/emacs.d/modules/module-autocomplete.el
new file mode 100644
index 0000000..c0ae31b
--- /dev/null
+++ b/emacs.d/modules/module-autocomplete.el
@@ -0,0 +1,16 @@
+(require 'config-package)
+
+(use-package company
+  :ensure t
+  :commands company-mode
+  :diminish company-mode
+  :config
+  (global-company-mode)
+  (setq company-global-modes '(not term-mode))
+  (setq company-idle-delay 0.3
+        company-selection-wrap-around t
+        company-show-numbers t
+        company-tooltip-align-annotations t
+        company-require-match nil))
+
+(provide 'module-autocomplete)
diff --git a/emacs.d/modules/module-c.el b/emacs.d/modules/module-c.el
new file mode 100644
index 0000000..f21cc30
--- /dev/null
+++ b/emacs.d/modules/module-c.el
@@ -0,0 +1,7 @@
+(require 'config-package)
+
+(use-package google-c-style
+  :commands
+  (google-set-c-style))
+
+(provide 'module-c)
diff --git a/emacs.d/modules/module-codestyle.el b/emacs.d/modules/module-codestyle.el
new file mode 100644
index 0000000..5a18b34
--- /dev/null
+++ b/emacs.d/modules/module-codestyle.el
@@ -0,0 +1,20 @@
+(require 'config-package)
+
+(setq show-paren-delay 0)
+
+;; turn off tab indentation
+(setq-default indent-tabs-mode nil)
+
+;; when saving the file, ensure a newline exists at the end of the file
+(setq require-final-newline t)
+
+(use-package whitespace
+  ;; highlight white spaces
+  :config
+  (setq whitespace-style '(face trailing))
+  (add-hook 'prog-mode-hook 'whitespace-mode))
+
+(add-hook 'prog-mode-hook
+          (lambda () (setq show-trailing-whitespace t)))
+
+(provide 'module-codestyle)
diff --git a/emacs.d/modules/module-dired.el b/emacs.d/modules/module-dired.el
new file mode 100644
index 0000000..6879da9
--- /dev/null
+++ b/emacs.d/modules/module-dired.el
@@ -0,0 +1,17 @@
+(require 'config-package)
+
+;; Keep dired buffers updated when the file system changes.
+(setq global-auto-revert-non-file-buffers t)
+(setq auto-revert-verbose nil)
+
+;; (setq dired-omit-files
+;;       (concat dired-omit-files "\\|^.DS_Store$\\|^.projectile$\\|^.git$\\|^.svn")))
+
+(let ((gls "/opt/twitter/bin/gls"))
+  (if (file-exists-p gls)
+      (setq insert-directory-program gls
+	    dired-listing-switches "-aBhl --group-directories-first")))
+
+(global-set-key (kbd "C-x C-d") 'dired)
+
+(provide 'module-dired)
diff --git a/emacs.d/modules/module-docker.el b/emacs.d/modules/module-docker.el
new file mode 100644
index 0000000..4583b0b
--- /dev/null
+++ b/emacs.d/modules/module-docker.el
@@ -0,0 +1,13 @@
+(require 'config-package)
+
+(use-package dockerfile-mode
+  :bind ("C-z" . hybrdo-docker/body))
+
+(defhydra hydra-docker (:hint nil :exit t)
+"
+^Command^
+_b_: build"
+  ("b" dockerfile-build-buffer)
+  ("q" nil "quit" :color blue))
+
+(provide 'module-docker)
diff --git a/emacs.d/modules/module-editing.el b/emacs.d/modules/module-editing.el
new file mode 100644
index 0000000..a49e856
--- /dev/null
+++ b/emacs.d/modules/module-editing.el
@@ -0,0 +1,15 @@
+(require 'config-package)
+
+;; auto close bracket, parenthesis insertion
+(electric-pair-mode 1)
+
+;; Remap join-line to M-j where it's easier to get to.
+(global-set-key (kbd "M-j") 'join-line)
+
+;; configuration for tramp
+(use-package tramp
+  :config
+  (setq tramp-default-method "ssh"
+        tramp-persistency-file-name (expand-file-name "var/tramp" user-emacs-directory)))
+
+(provide 'module-editing)
diff --git a/emacs.d/modules/module-flycheck.el b/emacs.d/modules/module-flycheck.el
new file mode 100644
index 0000000..3e2116c
--- /dev/null
+++ b/emacs.d/modules/module-flycheck.el
@@ -0,0 +1,11 @@
+(require 'config-package)
+
+(use-package flycheck
+  :config
+  (progn
+    (add-hook 'prog-mode-hook 'flycheck-mode)
+    (setq-default flycheck-disabled-checkers '(emacs-lisp-checkdoc))
+    (setq flycheck-highlighting-mode 'lines)
+    (setq flycheck-check-syntax-automatically '(mode-enabled save))))
+
+(provide 'module-flycheck)
diff --git a/emacs.d/modules/module-flyspell.el b/emacs.d/modules/module-flyspell.el
new file mode 100644
index 0000000..ade45ee
--- /dev/null
+++ b/emacs.d/modules/module-flyspell.el
@@ -0,0 +1,17 @@
+(require 'config-package)
+
+;; check the spelling
+(use-package flyspell
+  :init
+  (use-package ispell
+    :ensure t
+    :config
+    (setq ispell-program-name "aspell"
+          ispell-list-command "--list"))
+  (use-package flyspell-popup
+    :ensure t
+    :bind ("C-:" . flyspell-popup-correct))
+  :config
+  (add-hook 'text-mode-hook 'flyspell-mode))
+
+(provide 'module-flyspell)
diff --git a/emacs.d/modules/module-general.el b/emacs.d/modules/module-general.el
new file mode 100644
index 0000000..6feec76
--- /dev/null
+++ b/emacs.d/modules/module-general.el
@@ -0,0 +1,59 @@
+;; set utf-8 as the default encoding
+(prefer-coding-system 'utf-8-unix)
+(set-terminal-coding-system 'utf-8)
+(set-keyboard-coding-system 'utf-8)
+
+;; alias yes-or-no to y-or-n
+(fset 'yes-or-no-p 'y-or-n-p)
+
+;; where to save the bookmarks
+(setq bookmark-default-file (expand-file-name "var/bookmarks" user-emacs-directory)
+      bookmark-save-flag 1)
+
+;; reload the buffer when a file changes
+(global-auto-revert-mode 1)
+
+;; clean old buffers at midnight
+(use-package midnight
+  :config
+  (midnight-mode t))
+
+;; scroll 5 lines at a time
+(setq next-screen-context-lines 5)
+
+;; when using TAB, always indent
+(setq tab-always-indent 'complete)
+
+;; don't auto save files
+(setq auto-save-default nil)
+
+;; I really don't want backup files
+(setq auto-save-list-file-prefix nil
+      make-backup-files nil)
+
+;; How long to display an echo-area message when the minibuffer is active.
+(setq minibuffer-message-timeout 0.5)
+
+;; don't use a lock file
+(setq-default create-lockfiles nil)
+
+;; where to save custom settings
+(setq custom-file (expand-file-name "var/emacs-custom.el" user-emacs-directory))
+
+
+;; automatically revert the buffer if the content changed on disk
+(use-package autorevert :diminish auto-revert-mode)
+
+
+;; configuration for recentf, to interact with recent files
+(use-package recentf
+  :config
+  (setq recentf-save-file (expand-file-name "var/recentf" user-emacs-directory)))
+
+(use-package server
+  :config
+  (unless (server-running-p) (server-start)))
+
+
+
+(provide 'module-general)
diff --git a/emacs.d/modules/module-git.el b/emacs.d/modules/module-git.el
new file mode 100644
index 0000000..f974bfe
--- /dev/null
+++ b/emacs.d/modules/module-git.el
@@ -0,0 +1,30 @@
+(require 'config-package)
+
+(use-package magit
+  :mode (("differential-update-comments" . git-commit-mode)
+         ("new-commit"                   . git-commit-mode))
+
+  :bind (("C-x g s" . magit-status)
+         ("C-x g b" . magit-checkout))
+
+  :init
+  (progn
+    (setq magit-completing-read-function 'ivy-completing-read))
+
+  :config
+  (progn
+    (global-git-commit-mode)
+    (use-package git-commit :ensure t :defer t)
+    (add-hook 'magit-mode-hook
+              (lambda()
+                (setq mode-name "⎇")))
+    (add-hook 'magit-log-edit-mode-hook
+              #'(lambda ()
+                  (set-fill-column 72)
+                  (flyspell-mode)))))
+
+;; I don't care about any frontend other than magit
+(setf vc-handled-backends nil
+      vc-follow-symlinks t)
+
+(provide 'module-git)
diff --git a/emacs.d/modules/module-go.el b/emacs.d/modules/module-go.el
new file mode 100644
index 0000000..19f40db
--- /dev/null
+++ b/emacs.d/modules/module-go.el
@@ -0,0 +1,50 @@
+(require 'config-package)
+
+(use-package go-mode
+  :mode (("\\.go\\'" . go-mode))
+  :bind ("C-z" . hydra-go/body))
+
+(use-package go-eldoc
+  :config
+  (add-hook 'go-mode-hook 'go-eldoc-setup))
+
+(use-package gotest)
+
+(use-package go-guru)
+
+(use-package go-imports)
+
+(use-package golint)
+
+(use-package go-projectile)
+
+(use-package company-go
+  :config
+  (add-hook 'go-mode-hook (lambda() (add-to-list 'company-backends 'company-go))))
+
+(defun fc/my-go-hook ()
+  (set (make-local-variable 'compile-command)
+       "go build -v && go test -v && go vet")
+  (setq-local tab-width 2))
+
+(add-hook 'before-save-hook 'gofmt-before-save)
+(add-hook 'go-mode-hook 'fc/my-go-hook)
+(add-hook 'go-mode-hook 'company-mode)
+
+(defhydra hydra-go (:hint nil :exit t)
+"
+^Command^      ^Imports^       ^Doc^
+^-------^------^-------^-------^---^
+_r_: run      _ig_: goto       _d_: doc at point
+_g_: guru     _ia_: add
+^  ^          _ir_: remove
+"
+  ("g" 'hydra-go-guru/body :color blue)
+  ("r" go-run-main)
+  ("d" godoc-at-point)
+  ("ig" go-goto-imports )
+  ("ia" go-import-add)
+  ("ir" go-remove-unused-imports)
+  ("q" nil "quit" :color blue))
+
+(provide 'module-go)
diff --git a/emacs.d/modules/module-hydra.el b/emacs.d/modules/module-hydra.el
new file mode 100644
index 0000000..0b569c2
--- /dev/null
+++ b/emacs.d/modules/module-hydra.el
@@ -0,0 +1,5 @@
+(require 'config-package)
+
+(use-package hydra)
+
+(provide 'module-hydra)
diff --git a/emacs.d/modules/module-ibuffer.el b/emacs.d/modules/module-ibuffer.el
new file mode 100644
index 0000000..f914069
--- /dev/null
+++ b/emacs.d/modules/module-ibuffer.el
@@ -0,0 +1,42 @@
+(require 'config-package)
+
+(use-package ibuffer
+  :bind ("C-x C-b" . ibuffer)
+  :init
+  (setq-default ibuffer-eliding-string "…")
+  (setq ibuffer-show-empty-filter-groups nil
+        ibuffer-formats '((mark modified read-only " "
+                                (name 30 30 :left :elide)
+                                " "
+                                (size 9 -1 :right)
+                                " "
+                                (mode 16 16 :left :elide)
+                                " " filename-and-process)
+                          (mark " "
+                                (name 16 -1)
+                                " " filename))
+        ibuffer-saved-filter-groups
+        (quote (("default"
+                 ("dired"  (mode . dired-mode))
+                 ("elisp"  (mode . emacs-lisp-mode))
+                 ("emacs"  (or (name . "^\\*.*\\*$") (mode . fundamental-mode)))
+                 ("go"     (mode . go-mode))
+                 ("java"   (mode . java-mode))
+                 ("json"   (mode . json-mode))
+                 ("lisp"   (mode . lisp-mode))
+                 ("magit"  (mode . magit-mode))
+                 ("puppet" (mode . puppet-mode))
+                 ("python" (mode . python-mode))
+                 ("repl"   (name . "repl"))
+                 ("ruby"   (mode . ruby-mode))
+                 ("rust"   (mode . rust-mode))
+                 ("sh"     (mode . sh-mode))
+                 ("text"   (mode . text-mode))))))
+
+  (add-hook 'ibuffer-mode-hook  ;; organise by filter-groups
+            '(lambda ()
+               (ibuffer-auto-mode 1)
+               (setq mode-name "≣")
+               (ibuffer-switch-to-saved-filter-groups "default"))))
+
+(provide 'module-ibuffer)
diff --git a/emacs.d/modules/module-ivy.el b/emacs.d/modules/module-ivy.el
new file mode 100644
index 0000000..438563d
--- /dev/null
+++ b/emacs.d/modules/module-ivy.el
@@ -0,0 +1,54 @@
+(require 'config-package)
+
+(use-package swiper)
+
+(use-package counsel
+  :bind*
+  (("M-x"     . counsel-M-x)
+   ("C-s"     . counsel-grep-or-swiper)
+   ("C-x C-f" . counsel-find-file)
+   ("C-x C-r" . counsel-recentf)
+   ("C-c f"   . counsel-git)
+   ("C-c s"   . counsel-git-grep)
+   ("C-c /"   . counsel-ag))
+
+  :config
+  (setq counsel-find-file-at-point t))
+
+(use-package ivy
+  :diminish (ivy-mode . "")
+
+  :bind ("C-c m" . ivy-switch-project)
+
+  :config
+  (ivy-mode 1)
+  (setq ivy-use-virtual-buffers t
+        ivy-height 10
+        ivy-count-format "(%d/%d) "
+        ivy-initial-inputs-alist nil
+        ivy-use-ignore-default 'always
+        ivy-ignore-buffers '("company-statistics-cache.el" "company-statistics-autoload.el")
+        ivy-re-builders-alist '((swiper . ivy--regex-ignore-order)
+                                (t      . ivy--regex-fuzzy)
+                                (t      . ivy--regex-ignore-order)))
+
+  (defun ivy-switch-project ()
+    (interactive)
+    (ivy-read
+     "Switch to project: "
+     (if (projectile-project-p)
+         (cons (abbreviate-file-name (projectile-project-root))
+               (projectile-relevant-known-projects))
+       projectile-known-projects)
+     :action #'projectile-switch-project-by-name))
+
+  (ivy-set-actions
+   'ivy-switch-project
+   '(("d" dired "Open Dired in project's directory")
+     ("v" counsel-projectile "Open project root in vc-dir or magit")
+     ("c" projectile-compile-project "Compile project")
+     ("r" projectile-remove-known-project "Remove project(s)"))))
+
+(use-package counsel-projectile)
+
+(provide 'module-ivy)
diff --git a/emacs.d/modules/module-java.el b/emacs.d/modules/module-java.el
new file mode 100644
index 0000000..33351fb
--- /dev/null
+++ b/emacs.d/modules/module-java.el
@@ -0,0 +1,69 @@
+(require 'config-package)
+
+(use-package autodisass-java-bytecode)
+
+(use-package meghanada
+  :defer t
+
+  :commands meghanada-mode
+
+  :init
+  (add-hook 'java-mode-hook
+            (lambda()
+              (google-set-c-style)
+              (google-make-newline-indent)
+              (meghanada-mode t)
+              (smartparens-mode t)
+              (rainbow-delimiters-mode t)
+              (highlight-symbol-mode t)))
+
+  :config
+  (setq meghanada-server-remote-debug t
+        meghanada-use-company t
+	meghanada-use-flycheck t
+	meghanada-auto-start t
+        meghanada-server-install-dir (expand-file-name "var/meghanada" user-emacs-directory))
+  (meghanada-install-server)
+
+  :bind
+  (:map meghanada-mode-map
+        ("C-S-t" . meghanada-switch-testcase)
+        ("M-r" . meghanada-reference)
+        ("M-t" . meghanada-typeinfo)
+        ("C-z" . hydra-meghanada/body)))
+
+(defhydra hydra-meghanada (:hint nil :exit t)
+"
+^Edit^                           ^Tast or Task^
+^----^---------------------------^------------^
+_f_: meghanada-compile-file      _m_: meghanada-restart
+_c_: meghanada-compile-project   _t_: meghanada-run-task
+_o_: meghanada-optimize-import   _j_: meghanada-run-junit-test-case
+_s_: meghanada-switch-test-case  _J_: meghanada-run-junit-class
+_v_: meghanada-local-variable    _R_: meghanada-run-junit-recent
+_i_: meghanada-import-all        _r_: meghanada-reference
+_g_: magit-status                _T_: meghanada-typeinfo
+_q_: exit
+"
+  ("f" meghanada-compile-file)
+  ("m" meghanada-restart)
+
+  ("c" meghanada-compile-project)
+  ("o" meghanada-optimize-import)
+  ("s" meghanada-switch-testcase)
+  ("v" meghanada-local-variable)
+  ("i" meghanada-import-all)
+
+  ("g" magit-status)
+
+  ("t" meghanada-run-task)
+  ("T" meghanada-typeinfo)
+  ("j" meghanada-run-junit-test-case)
+  ("J" meghanada-run-junit-class)
+  ("R" meghanada-run-junit-recent)
+  ("r" meghanada-reference)
+
+  ("q" exit)
+  ("z" nil "leave"))
+
+(provide 'module-java)
diff --git a/emacs.d/modules/module-json.el b/emacs.d/modules/module-json.el
new file mode 100644
index 0000000..40f46e5
--- /dev/null
+++ b/emacs.d/modules/module-json.el
@@ -0,0 +1,17 @@
+(require 'config-package)
+
+(use-package json-mode
+  :mode "\\.json\\'"
+  :config
+  (setq json-reformat:indent-width 2)
+  :bind ("C-z" . hydra-json/body))
+
+(defhydra hydra-json (:hint nil :exit t)
+"
+^Command^
+_f_: format
+"
+  ("f" json-reformat-region)
+  ("q" nil "quit" :color blue))
+
+(provide 'module-json)
diff --git a/emacs.d/modules/module-lisp.el b/emacs.d/modules/module-lisp.el
new file mode 100644
index 0000000..11f6823
--- /dev/null
+++ b/emacs.d/modules/module-lisp.el
@@ -0,0 +1,14 @@
+(require 'config-package)
+
+(require 'eldoc)
+
+(add-hook 'emacs-lisp-mode-hook (lambda()
+                                  (setq mode-name "λ")))
+
+(add-hook 'emacs-lisp-mode-hook 'eldoc-mode)
+(add-hook 'lisp-interaction-mode-hook 'eldoc-mode)
+
+(define-key emacs-lisp-mode-map (kbd "C-c C-e") 'eval-buffer)
+(define-key emacs-lisp-mode-map (kbd "C-c C-r") 'eval-region)
+
+(provide 'module-lisp)
diff --git a/emacs.d/modules/module-make.el b/emacs.d/modules/module-make.el
new file mode 100644
index 0000000..5735670
--- /dev/null
+++ b/emacs.d/modules/module-make.el
@@ -0,0 +1,8 @@
+(require 'config-package)
+
+(use-package make-mode
+  :config
+  (add-hook 'makefile-mode-hook (lambda ()
+                                  (setq-local tab-width 2))))
+
+(provide 'module-make)
diff --git a/emacs.d/modules/module-markdown.el b/emacs.d/modules/module-markdown.el
new file mode 100644
index 0000000..7d993b4
--- /dev/null
+++ b/emacs.d/modules/module-markdown.el
@@ -0,0 +1,17 @@
+(require 'config-package)
+
+(use-package markdown-mode
+  ;; mode to support files in the Markdown format
+  :ensure t
+
+  :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")
+
+  :config
+  (add-hook 'gfm-mode-hook 'visual-line-mode))
+
+(provide 'module-markdown)
diff --git a/emacs.d/modules/module-pants.el b/emacs.d/modules/module-pants.el
new file mode 100644
index 0000000..5a7abbb
--- /dev/null
+++ b/emacs.d/modules/module-pants.el
@@ -0,0 +1,27 @@
+(require 'config-package)
+
+(use-package pants
+  :load-path (lambda () (expand-file-name  "github.com/fcuny/pants.el/" fcuny/workspace))
+
+  :config
+  (setq pants-completion-system 'ivy
+        pants-source-tree-root (expand-file-name "git.twitter.biz/source" fcuny/workspace)
+        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)))
+
+(defhydra hydra-pants (:hint nil :exit t)
+"
+^Command^
+_g_: go to build
+_b_: build a binary
+_t_: run the tests
+"
+  ("g" pants-find-build-file)
+  ("b" pants-run-binary)
+  ("t" pants-run-test))
+
+(provide 'module-pants)
diff --git a/emacs.d/modules/module-project.el b/emacs.d/modules/module-project.el
new file mode 100644
index 0000000..893f135
--- /dev/null
+++ b/emacs.d/modules/module-project.el
@@ -0,0 +1,30 @@
+(require 'config-package)
+
+(use-package projectile
+  :diminish projectile-mode
+  :bind-keymap ("C-c p" . projectile-command-map)
+
+  :init
+  (add-hook 'after-init-hook #'projectile-mode)
+
+  :config
+  (setq projectile-switch-project-action 'projectile-dired
+        projectile-enable-caching t
+        projectile-completion-system 'ivy
+        projectile-known-projects-file (expand-file-name "var/projectile-bookmarks.eld" user-emacs-directory)
+        projectile-cache-file (expand-file-name "var/projectile.cache" user-emacs-directory))
+  (add-to-list 'projectile-globally-ignored-files ".DS_Store"))
+
+(use-package ag
+  :commands (counsel-ag ag)
+  :bind (:map ag-mode-map
+              ("p" . compilation-previous-error)
+              ("n" . compilation-next-error)
+              ("N" . compilation-next-file)
+              ("P" . compilation-previous-file))
+  :config
+  (setq ag-highlight-search t
+        ag-reuse-buffers t
+        ag-reuse-window t))
+
+(provide 'module-project)
diff --git a/emacs.d/modules/module-protobuf.el b/emacs.d/modules/module-protobuf.el
new file mode 100644
index 0000000..5ef1aee
--- /dev/null
+++ b/emacs.d/modules/module-protobuf.el
@@ -0,0 +1,7 @@
+(require 'config-package)
+
+(use-package protobuf-mode
+  :ensure t
+  :mode ("\\.proto$" . protobuf-mode))
+
+(provide 'module-protobuf)
diff --git a/emacs.d/modules/module-puppet.el b/emacs.d/modules/module-puppet.el
new file mode 100644
index 0000000..150ce19
--- /dev/null
+++ b/emacs.d/modules/module-puppet.el
@@ -0,0 +1,14 @@
+(require 'config-package)
+
+;; To setup flycheck in the GCP's repository:
+;; ((puppet-mode
+;;  (flycheck-puppet-lint-rc .(expand-file-name "gcp-pupet-manifests/.puppet-lint.rc") fcuny/path-twitter-git)))
+
+(use-package puppet-mode
+  :mode ("\\.pp\\'" . puppet-mode)
+
+  :init (add-hook 'puppet-mode-hook 'flycheck-mode))
+  ;; :config
+  ;; (setq flycheck-puppet-lint-rc "/Users/fcuny/workspace/svn.twitter.biz/twitter-ops/utilities/puppet/.puppet-lint.rc"))
+
+(provide 'module-puppet)
diff --git a/emacs.d/modules/module-python.el b/emacs.d/modules/module-python.el
new file mode 100644
index 0000000..f495115
--- /dev/null
+++ b/emacs.d/modules/module-python.el
@@ -0,0 +1,26 @@
+(require 'config-package)
+
+(use-package python
+  :mode(("\\.aurora$" . python-mode)
+        ("BUILD$"     . python-mode)
+        ("\\.py$"     . python-mode))
+
+  :interpreter ("python" . python-mode)
+
+  :config
+  (setq python-indent-offset 2)
+  (add-hook 'python-mode-hook 'eldoc-mode t))
+
+;;; errors are reported like this:
+;;; E241:ERROR   <file name>:<line> <message>
+(flycheck-define-checker source-check
+  "A syntax checker for python source code in Source, using `check.pex'"
+  :command ("check.pex" source)
+  :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 fc/check-source-p
+  :modes (python-mode))
+
+(add-to-list 'flycheck-checkers 'source-check)
+
+(provide 'module-python)
diff --git a/emacs.d/modules/module-rust.el b/emacs.d/modules/module-rust.el
new file mode 100644
index 0000000..0dc3199
--- /dev/null
+++ b/emacs.d/modules/module-rust.el
@@ -0,0 +1,14 @@
+(require 'config-package)
+
+(use-package rust-mode)
+
+(use-package cargo
+  :hook (rust-mode . cargo-minor-mode)
+  :config
+  (setq compilation-ask-about-save nil)
+  ;; Automatically re-run compilation command on manual save inside a project.
+  ;; Will do nothing if a compilation hasn't been manually triggered
+  ;; in the past.
+  :diminish cargo-minor-mode)
+
+(provide 'module-rust)
diff --git a/emacs.d/modules/module-scala.el b/emacs.d/modules/module-scala.el
new file mode 100644
index 0000000..bb8a3cb
--- /dev/null
+++ b/emacs.d/modules/module-scala.el
@@ -0,0 +1,7 @@
+(require 'config-package)
+
+(use-package scala-mode
+  ;; mode to work with scala files
+  :ensure t)
+
+(provide 'module-scala)
diff --git a/emacs.d/modules/module-shell.el b/emacs.d/modules/module-shell.el
new file mode 100644
index 0000000..763d133
--- /dev/null
+++ b/emacs.d/modules/module-shell.el
@@ -0,0 +1,14 @@
+(require 'config-package)
+
+(use-package sh-script
+  ;; configuration to interact with shell scripts
+  :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)
+  (add-hook 'after-save-hook 'executable-make-buffer-file-executable-if-script-p))
+
+(provide 'module-shell)
diff --git a/emacs.d/modules/module-thrift.el b/emacs.d/modules/module-thrift.el
new file mode 100644
index 0000000..03e301a
--- /dev/null
+++ b/emacs.d/modules/module-thrift.el
@@ -0,0 +1,10 @@
+(require 'config-package)
+
+(use-package thrift
+  ;; mode to work with thrift files
+  :mode ("\\.thrift\\'" . thrift-mode)
+
+  :config
+  (setq thrift-indent-level 2))
+
+(provide 'module-thrift)
diff --git a/emacs.d/modules/module-toml.el b/emacs.d/modules/module-toml.el
new file mode 100644
index 0000000..42c6bf8
--- /dev/null
+++ b/emacs.d/modules/module-toml.el
@@ -0,0 +1,5 @@
+(require 'config-package)
+
+(use-package toml-mode :ensure t)
+
+(provide 'module-toml)
diff --git a/emacs.d/modules/module-yaml.el b/emacs.d/modules/module-yaml.el
new file mode 100644
index 0000000..5c111ef
--- /dev/null
+++ b/emacs.d/modules/module-yaml.el
@@ -0,0 +1,8 @@
+(require 'config-package)
+
+(use-package yaml-mode
+  :ensure t
+  :init (add-hook 'yaml-mode-hook 'flycheck-mode)
+  :mode ("\\.ya?ml\\'" . yaml-mode))
+
+(provide 'module-yaml)