spacemacs/layers/+chat/erc/packages.el
syl20bnr 74fdbb6795 Refactor and simplify company backends declaration
Enabling a company backend for a specific mode was a tedious tasks with code
scattered at different locations, one for local variable definitions, one for
company hook function definitions and another where the backends were pushed to
the local variables (which was problematic, since we ended up pushing the same
backends over and over again with `SPC f e R`, pushes have been replaced by
add-to-list calls in the new macro).

All these steps are now put together at one place with the new macro
spacemacs|add-company-backends, check its docstring for more info on its
arguments.

This macro also allows to define arbitrary buffer local variables to tune
company for specific modes (similar to layer variables via a keyword :variables)

The code related to company backends management has been moved to the
auto-completion layer in the funcs.el file. A nice side effect of this move is
that it enforces correct encapsulation of company backends related code. We can
now easily detect if there is some configuration leakage when the
auto-completion layer is not used. But we loose macro expansion at file loading
time (not sue it is a big concern though).

The function spacemacs|enable-auto-complete was never used so it has been
deleted which led to the deletion of the now empty file core-auto-completion.el.

The example in LAYERS.org regarding auto-completion is now out of date and has
been deleted. An example to setup auto-completion is provided in the README.org
file of the auto-completion layer.
2017-01-02 00:39:04 -05:00

247 lines
8.1 KiB
EmacsLisp

;;; packages.el --- erc 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 erc-packages
'(
company
company-emoji
emoji-cheat-sheet-plus
erc
(erc-gitter :location (recipe
:fetcher github
:repo "jleechpe/erc-gitter")
:excluded t)
erc-hl-nicks
erc-image
(erc-sasl :location local)
erc-social-graph
(erc-tex :location local)
erc-view-log
(erc-yank :location local :excluded t)
erc-yt
linum
persp-mode
))
(when (spacemacs/system-is-mac)
(push 'erc-terminal-notifier erc-packages))
(defun erc/post-init-company ()
(spacemacs|add-company-backends :backends company-capf :modes erc-mode))
(defun erc/post-init-company-emoji ()
(spacemacs|add-company-backends :backends company-emoji :modes erc-mode))
(defun erc/post-init-emoji-cheat-sheet-plus ()
(add-hook 'erc-mode-hook 'emoji-cheat-sheet-plus-display-mode))
(defun erc/init-erc ()
"Initialize ERC"
(use-package erc
:defer t
:init
(progn
(spacemacs/set-leader-keys
"aie" 'erc
"aiE" 'erc-tls
"aii" 'erc-track-switch-buffer
"aiD" 'erc/default-servers)
;; utf-8 always and forever
(setq erc-server-coding-system '(utf-8 . utf-8)))
:config
(progn
(use-package erc-autoaway
:defer t
:init
(setq erc-auto-discard-away t
erc-autoaway-idle-seconds 600
erc-autoaway-use-emacs-idle t))
(erc-services-mode 1)
(defun erc-list-command ()
"execute the list command"
(interactive)
(insert "/list")
(erc-send-current-line))
(setq erc-kill-buffer-on-part t
erc-kill-queries-on-quit t
erc-kill-server-buffer-on-quit t)
(add-hook 'erc-connect-pre-hook (lambda (x) (erc-update-modules)))
(erc-track-mode t)
(setq erc-track-exclude-types '("JOIN" "NICK" "PART" "QUIT" "MODE")
erc-server-coding-system '(utf-8 . utf-8))
(setq erc-prompt (lambda () (concat "[" (buffer-name) "]")))
(require 'notifications)
(defun erc-global-notify (match-type nick message)
"Notify when a message is recieved."
(notifications-notify
:title nick
:body message
:app-icon (concat spacemacs-assets-directory "spacemacs.svg")
:urgency 'low))
;; osx doesn't have dbus support
(when (boundp 'dbus-compiled-version)
(add-hook 'erc-text-matched-hook 'erc-global-notify))
;; keybindings
(spacemacs/set-leader-keys-for-major-mode 'erc-mode
"d" 'erc-input-action
"j" 'erc-join-channel
"n" 'erc-channel-names
"l" 'erc-list-command
"p" 'erc-part-from-channel
"q" 'erc-quit-server))))
(defun erc/init-erc-gitter ()
(use-package erc-gitter
:config
(add-to-list 'erc-modules 'gitter)))
(defun erc/init-erc-hl-nicks ()
(spacemacs|use-package-add-hook erc
:post-config
(use-package erc-hl-nicks)))
(defun erc/init-erc-sasl ()
(spacemacs|use-package-add-hook erc
:post-config
(use-package erc-sasl
:defer t
:if erc-enable-sasl-auth
;; Following http://www.emacswiki.org/emacs/ErcSASL
;; Maybe an advice would be better?
:config
(progn
;; Add any server like this
;; (add-to-list 'erc-sasl-server-regexp-list "host\\.server\\.com")
(add-to-list 'erc-sasl-server-regexp-list "irc\\.freenode\\.net")
(defun erc-login ()
"Perform user authentication at the IRC server."
(erc-log (format "login: nick: %s, user: %s %s %s :%s"
(erc-current-nick)
(user-login-name)
(or erc-system-name (system-name))
erc-session-server
erc-session-user-full-name))
(if erc-session-password
(erc-server-send (format "PASS %s" erc-session-password))
(message "Logging in without password"))
(when (and (featurep 'erc-sasl) (erc-sasl-use-sasl-p))
(erc-server-send "CAP REQ :sasl"))
(erc-server-send (format "NICK %s" (erc-current-nick)))
(erc-server-send
(format "USER %s %s %s :%s"
;; hacked - S.B.
(if erc-anonymous-login erc-email-userid (user-login-name))
"0" "*"
erc-session-user-full-name))
(erc-update-mode-line))))))
(defun erc/init-erc-social-graph ()
(spacemacs|use-package-add-hook erc
:post-config
(use-package erc-social-graph
:init
(progn
;; does not exist ?
;; (erc-social-graph-enable)
(setq erc-social-graph-dynamic-graph t)
(spacemacs/set-leader-keys-for-major-mode 'erc-mode
"D" 'erc-social-graph-draw)))))
(defun erc/init-erc-tex ()
(spacemacs|use-package-add-hook erc
:post-config
(require 'erc-tex)))
(defun erc/init-erc-yt ()
(spacemacs|use-package-add-hook erc
:post-config
(use-package erc-yt
:init (with-eval-after-load 'erc
(add-to-list 'erc-modules 'youtube)))))
(defun erc/init-erc-yank ()
(spacemacs|use-package-add-hook erc
:post-config
(use-package erc-yank
:if (configuration-layer/package-usedp 'gist)
:init (evil-define-key 'normal erc-mode-map "p" 'erc-yank))))
(defun erc/init-erc-view-log ()
(use-package erc-view-log
:defer t
:init
(progn
(setq erc-log-channels-directory
(expand-file-name
(concat spacemacs-cache-directory
"erc-logs")))
(unless (file-exists-p erc-log-channels-directory)
(make-directory erc-log-channels-directory))
(add-to-list 'auto-mode-alist
`(,(format "%s/.*\\.[log|txt]"
(regexp-quote
(expand-file-name
erc-log-channels-directory))) . erc-view-log-mode))
(with-eval-after-load 'erc (add-to-list 'erc-modules 'log)))
:config
;; ERC Logging
(progn
;; Following https://raw.githubusercontent.com/Niluge-KiWi/erc-view-log/master/erc-view-log.el
;; installation instructions
(add-hook 'erc-view-log-mode-hook 'turn-on-auto-revert-tail-mode)
(spacemacs|define-transient-state erc-log
:title "ERC Log Transient State"
:doc "\n[_r_] reload the log file [_>_/_<_] go to the next/prev mention"
:evil-leader-for-mode (erc-mode . ".")
:bindings
("r" erc-view-log-reload-file)
(">" erc-view-log-next-mention)
("<" erc-view-log-previous-mention)))))
(defun erc/init-erc-image ()
(use-package erc-image
:defer t
:init (with-eval-after-load 'erc
(require 'erc-image)
(add-to-list 'erc-modules 'image))))
(defun erc/init-erc-terminal-notifier ()
(use-package erc-terminal-notifier
:if (executable-find "terminal-notifier")))
(defun erc/post-init-linum ()
(spacemacs/add-to-hooks 'spacemacs/no-linum '(erc-mode-hook
erc-insert-pre-hook)))
(defun erc/post-init-persp-mode ()
;; do not save erc buffers
(with-eval-after-load 'persp-mode
(push (lambda (b) (with-current-buffer b (eq major-mode 'erc-mode)))
persp-filter-save-buffers-functions))
(spacemacs|define-custom-layout erc-spacemacs-layout-name
:binding erc-spacemacs-layout-binding
:body
(progn
(defun spacemacs-layouts/add-erc-buffer-to-persp ()
(persp-add-buffer (current-buffer)
(persp-get-by-name
erc-spacemacs-layout-name)))
(add-hook 'erc-mode-hook #'spacemacs-layouts/add-erc-buffer-to-persp)
(if erc-server-list
(erc/default-servers)
(call-interactively 'erc)))))