path: root/configs/shared/emacs/.emacs.d/wpc/packages/wpc-misc.el

;;; misc.el --- Hosting miscellaneous configuration -*- lexical-binding: t -*-
;; Author: William Carroll <wpcarro@gmail.com>

;;; Commentary:
;; This is the home of any configuration that couldn't find a better home.

;;; Code:

;; disable custom variable entries from being written to ~/.emacs.d/init.el
(setq custom-file "~/.emacs.d/custom.el")
(load custom-file 'noerror)

;; integrate Emacs with X11 clipboard
(setq x-select-enable-primary t)
(setq x-select-enable-clipboard t)
(general-def 'insert
  "s-v" #'x-clipboard-yank
  "C-S-v" #'x-clipboard-yank)

;; start emacs server so `emacsclient' can work
(server-start)

;; transparently edit compressed files
(auto-compression-mode t)

;; autowrap when over the fill-column
(auto-fill-mode 1)

;; link to Emacs source code
(setq find-function-C-source-directory "~/programming/emacs/src")

;; change emacs prompts from "yes or no" -> "y or n"
(fset 'yes-or-no-p 'y-or-n-p)

;; open photos in Emacs
(auto-image-file-mode 1)

;; disable line-wrapping
(setq-default truncate-lines 1)

;; shell file indentation
(setq sh-basic-offset 2)
(setq sh-indentation 2)

;; create file bookmarks
(set-register ?e '(file . "~/.emacs.d/wpc/packages"))
(set-register ?n '(file . "~/programming/nixify/configuration.nix"))
(set-register ?d '(file . "~/programming/dotfiles"))
(set-register ?s '(file . "~/.slate.js"))
(set-register ?D '(file . "~/Dropbox"))
(set-register ?o '(file . "~/Documents/org/"))

(set-register ?v '(file . "~/.config/nvim/init.vim"))
(set-register ?e '(file . "~/.emacs.d/init.el"))
(set-register ?z '(file . "~/.zshrc"))
(set-register ?a '(file . "~/aliases.zsh"))
(set-register ?f '(file . "~/functions.zsh"))
(set-register ?l '(file . "~/variables.zsh"))
(set-register ?x '(file . "~/.Xresources"))
(set-register ?i '(file . "~/.config/i3/config"))

(set-register ?p `(file . ,wpc/current-project))

;; persist history etc b/w Emacs sessions
(setq desktop-save 'if-exists)
(desktop-save-mode 1)
(setq desktop-globals-to-save
      (append '((extended-command-history . 30)
                (file-name-history        . 100)
                (grep-history             . 30)
                (compile-history          . 30)
                (minibuffer-history       . 50)
                (query-replace-history    . 60)
                (read-expression-history  . 60)
                (regexp-history           . 60)
                (regexp-search-ring       . 20)
                (search-ring              . 20)
                (shell-command-history    . 50)
                tags-file-name
                register-alist)))

;; config Emacs to use $PATH values
(use-package exec-path-from-shell
  :if (memq window-system '(mac ns))
  :config
  (exec-path-from-shell-initialize))

;; Emacs autosave, backup, interlocking files
(setq auto-save-default nil
      make-backup-files nil
      create-lockfiles nil)

;; ensure code wraps at 80 characters by default
(setq-default fill-column wpc/fill-column)

(put 'narrow-to-region 'disabled nil)

;; trim whitespace on save
(add-hook 'before-save-hook #'delete-trailing-whitespace)

;; use tabs instead of spaces
(setq-default indent-tabs-mode nil)

;; automatically follow symlinks
(setq vc-follow-symlinks t)

;; fullscreen settings
(setq ns-use-native-fullscreen nil)

;; auto-close parens, brackets, quotes
(electric-pair-mode 1)

(use-package oauth2
  :init
  ;; necessary to remove warnings: https://emacs.stackexchange.com/questions/37036/where-are-these-variables-defined-bytecomp-warnings
  (defvar url-http-extra-headers ())
  (defvar oauth--token-data ())
  (defvar url-callback-function ())
  (defvar url-callback-arguments ()))

; (use-package smex
;   :config
;   (general-define-key "M-x" #'smex)
;   (general-add-hook 'ido-setup-hook #'wpc/bind-ido-keys)
;   (smex-initialize))

(use-package flx-ido
  :after (smex)
  :config
  (flx-ido-mode 1)
  (setq ido-enable-flex-matching t
        ido-use-faces nil))

(use-package swiper
  :config
  (general-define-key
    "C-s" #'swiper
    "C-r" #'swiper))

(use-package yasnippet
  :config
  (yas-global-mode 1))

(use-package ace-window
  :config
  (general-define-key "C-x o" #'ace-window)
  (setq aw-keys '(?a ?s ?d ?f ?j ?k ?k ?\;)))

(use-package projectile
  :config
  (projectile-mode t))

(use-package counsel
  :config
  (defun wpc/counsel-git-grep ()
    (interactive)
    (let ((maybe-symbol (wpc/string-symbol-at-point)))
      (if (string= maybe-symbol "nil")
          (counsel-git-grep)
        (counsel-git-grep nil maybe-symbol)))))

;; search Google, Stackoverflow from within Emacs
(use-package engine-mode
  :config
  (defengine google
    "http://www.google.com/search?ie=utf-8&oe=utf-8&q=%s"
    :keybinding "g")
  (defengine stack-overflow
    "https://stackoverflow.com/search?q=%s"
    :keybinding "s"))

;; Microsoft's Language Server Protocol (LSP)
(use-package lsp-ui
  :config
  (add-hook 'lsp-mode-hook #'lsp-ui-mode))
(use-package company-lsp
  :config
  (push 'company-lsp company-backends))

(defun wpc/frame-name ()
  "Return the name of the current frame."
  (frame-parameter nil 'name))

(provide 'wpc-misc)
;;; wpc-misc.el ends here