Personal emacs config
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  1. * Initial setup
  2. #+begin_src emacs-lisp
  3. (setq after-settings-load-hooks (list t))
  4. #+end_src
  5. * Editing
  6. ** Enable disabled commands
  7. #+begin_src emacs-lisp
  8. (put 'set-goal-column 'disabled nil)
  9. (put 'narrow-to-region 'disabled nil)
  10. (put 'upcase-region 'disabled nil)
  11. (put 'downcase-region 'disabled nil)
  12. (put 'scroll-left 'disabled nil)
  13. (put 'erase-buffer 'disabled nil)
  14. #+end_src
  15. ** IEdit mode
  16. #+begin_src emacs-lisp
  17. (use-package iedit
  18. :bind ("M-]" . iedit-mode))
  19. #+end_src
  20. ** Imenu
  21. #+begin_src emacs-lisp
  22. (use-package imenu
  23. :bind
  24. ("C-S-s" . imenu))
  25. #+end_src
  26. ** Spellcheck
  27. #+begin_src emacs-lisp
  28. (global-set-key (kbd "C-!") 'ispell-buffer)
  29. #+end_src
  30. ** String inflection
  31. #+begin_src emacs-lisp
  32. (use-package string-inflection
  33. :bind ("C-x c" . my-string-inflection-cycle-auto)
  34. :config
  35. (defun my-string-inflection-cycle-auto ()
  36. "switching by major-mode"
  37. (interactive)
  38. (cond
  39. ;; for emacs-lisp-mode
  40. ((eq major-mode 'emacs-lisp-mode)
  41. (string-inflection-all-cycle))
  42. ;; for python
  43. ((eq major-mode 'python-mode)
  44. (string-inflection-python-style-cycle))
  45. ;; for java
  46. ((eq major-mode 'java-mode)
  47. (string-inflection-java-style-cycle))
  48. (t
  49. ;; default
  50. (string-inflection-ruby-style-cycle)))))
  51. #+end_src
  52. ** Undo tree
  53. #+begin_src emacs-lisp
  54. (use-package undo-tree
  55. :diminish
  56. :config
  57. (global-undo-tree-mode))
  58. #+end_src
  59. * Added functionality
  60. ** Kill this buffer
  61. #+begin_src emacs-lisp
  62. (defun rlbr/kill-this-buffer ()
  63. (interactive)
  64. (kill-buffer (current-buffer)))
  65. #+end_src
  66. ** Low memeory check
  67. #+begin_src emacs-lisp
  68. (defun rlbr/high-mem (&optional threshold)
  69. (let ((threshold (or threshold (expt 1024 2)))))
  70. (>= (nth 1 (memory-info))
  71. threshold))
  72. #+end_src
  73. ** Multiline sexp with symbol
  74. Jump to symbol, go up list, lispy-multiline. Great for diff-friendly custom
  75. #+begin_src emacs-lisp
  76. (require 'isearch)
  77. (require 'lispy)
  78. (defun rlbr/multiline-sexp-with-symbol (symbol-name)
  79. (save-excursion
  80. (beginning-of-buffer)
  81. (search-forward-regexp (isearch-symbol-regexp symbol-name))
  82. (backward-up-list)
  83. (lispy-alt-multiline)))
  84. #+end_src
  85. ** Output matches
  86. Run command for each matching exe and see if output-p is true when fed the command output
  87. #+begin_src emacs-lisp
  88. (defun rlbr/output-matches (output-matches-p exe args)
  89. "locate the executable whose output satisfies output-matches-p when fed args and return the full-path"
  90. (let ((exec-path exec-path)
  91. (output)
  92. (bad)
  93. (command-output)
  94. (current-exe)
  95. (failed))
  96. (while (not (or output failed))
  97. (setq current-exe
  98. (executable-find exe))
  99. (if current-exe
  100. (progn
  101. (setq command-output
  102. (shell-command-to-string (format "%s %s" (rlbr/quote-exe current-exe)
  103. args)))
  104. (if (funcall output-matches-p command-output)
  105. (setq output current-exe)
  106. (progn
  107. (setq bad
  108. (replace-regexp-in-string "/$" "" (file-name-directory current-exe)))
  109. (setq exec-path
  110. (seq-filter (lambda (item)
  111. (not (rlbr/case-insensitive-match item bad)))
  112. exec-path)))))
  113. (setq failed t)))
  114. output))
  115. #+end_src
  116. ** Prefix arg overload
  117. #+begin_src emacs-lisp
  118. (defun rlbr/prefix-arg-overload (func alt &optional alt-args)
  119. (let ((advice `(lambda (func &optional arg)
  120. (interactive "P")
  121. (if arg (apply (quote ,alt)
  122. ,alt-args)
  123. (apply func nil)))))
  124. (advice-add func :around advice)
  125. advice))
  126. #+end_src
  127. ** Save buffer-output to file
  128. This handy function is a customized ripoff of custom-save-all
  129. #+begin_src emacs-lisp
  130. (defun rlbr/save-buffer-func-to-file (visit-file func args)
  131. "Rip off of custom-save-all"
  132. (let* ((filename visit-file)
  133. (recentf-exclude (if recentf-mode (append `(,(concat "\\`" (regexp-quote (recentf-expand-file-name visit-file))
  134. "\\'")
  135. ,(concat "\\`" (regexp-quote (file-truename (recentf-expand-file-name visit-file)))
  136. "\\'"))
  137. recentf-exclude)))
  138. (old-buffer (find-buffer-visiting filename))
  139. old-buffer-name)
  140. (with-current-buffer (let ((find-file-visit-truename t))
  141. (or old-buffer (let ((delay-mode-hooks t))
  142. (find-file-noselect filename))))
  143. (when old-buffer (setq old-buffer-name (buffer-file-name))
  144. (set-visited-file-name (file-chase-links filename)))
  145. (unless (eq major-mode 'emacs-lisp-mode)
  146. (delay-mode-hooks (emacs-lisp-mode)))
  147. (let ((inhibit-read-only t)
  148. (print-length nil)
  149. (print-level nil))
  150. (apply func args))
  151. (let ((file-precious-flag t))
  152. (save-buffer))
  153. (if old-buffer (progn (set-visited-file-name old-buffer-name)
  154. (set-buffer-modified-p nil))
  155. (kill-buffer (current-buffer))))))
  156. #+end_src
  157. * Save/load
  158. ** Backup/auto-save
  159. #+begin_src emacs-lisp
  160. (let ((backup-dir "~/.emacs.d/backup")
  161. (auto-save-dir "~/.emacs.d/autosave"))
  162. (if (not (file-directory-p backup-dir))
  163. (make-directory backup-dir))
  164. (if (not (file-directory-p
  165. auto-save-dir))
  166. (make-directory auto-save-dir)))
  167. #+end_src
  168. ** On save
  169. #+begin_src emacs-lisp
  170. (add-hook 'before-save-hook 'delete-trailing-whitespace)
  171. #+end_src
  172. ** Recent files mode
  173. #+begin_src emacs-lisp
  174. (use-package recentf
  175. :config
  176. (recentf-mode 1))
  177. #+end_src
  178. ** Automode priority
  179. #+begin_src emacs-lisp
  180. (add-to-list 'after-settings-load-hooks
  181. '(progn
  182. (setq rlbr/mode-priority-list
  183. (list
  184. 'docker-compose-mode))
  185. (defun rlbr/move-to-top (priority alist)
  186. (let ((ret-alist (copy-sequence alist))
  187. (cons-pair))
  188. (dolist (to-move (reverse priority)
  189. ret-alist)
  190. (if (setq cons-pair (rassq to-move ret-alist))
  191. (progn (delete cons-pair ret-alist)
  192. (setq ret-alist (cons cons-pair ret-alist)))))))
  193. (setq auto-mode-alist (rlbr/move-to-top rlbr/mode-priority-list auto-mode-alist))))
  194. #+end_src
  195. * Platform dependent
  196. ** Windows
  197. #+begin_src emacs-lisp
  198. (when (string-equal system-type "windows-nt")
  199. (progn (defun rlbr/quote-exe (path)
  200. (w32-short-file-name path))
  201. (defun rlbr/high-mem (&optional threshold) t)
  202. (defun rlbr/start-external-shell ()
  203. (interactive)
  204. (start-process-shell-command (format "cmd(%s)" default-directory)
  205. nil "start default.bat"))
  206. (global-set-key (kbd "C-S-C")
  207. 'rlbr/start-external-shell)
  208. (defun rlbr/start-windows-explorer-here ()
  209. (interactive)
  210. (start-process-shell-command "explorer" nil (format "explorer %s" (replace-regexp-in-string "/" (regexp-quote "\\")
  211. (expand-file-name default-directory)))))
  212. (global-set-key (kbd "C-S-E")
  213. 'rlbr/start-windows-explorer-here)
  214. (defun rlbr/case-insensitive-match (string1 string2)
  215. (apply 'string-equal (mapcar 'downcase (list string1 string2))))
  216. (let ((find)
  217. (grep)
  218. (ls))
  219. (progn (setq find (rlbr/output-matches (lambda (output)
  220. (string-equal ".\n" output))
  221. "find" "-maxdepth 0"))
  222. (if find (setq find-program (rlbr/quote-exe find)))
  223. (setq grep (rlbr/output-matches (lambda (output)
  224. (string-match "grep (\\w+ grep)" output))
  225. "grep" "-V"))
  226. (if grep (setq grep-program (rlbr/quote-exe grep)))
  227. (setq ls (rlbr/output-matches (lambda (output)
  228. (string-match "ls: .*'\\?/': No such file or directory" output))
  229. "ls" "?/"))
  230. (if ls (setq insert-directory-program (rlbr/quote-exe ls)))))))
  231. #+end_src
  232. * Tramp configuration
  233. ** Tramp append plist to connection properties
  234. #+begin_src emacs-lisp
  235. (use-package kv
  236. :config
  237. (defun rlbr/add-config-to-tramp (matches-regexp config-plist)
  238. (let ((config-alist (kvplist->alist config-plist)))
  239. (dolist (pair config-alist)
  240. (let ((config (list matches-regexp (car pair)
  241. (cdr pair))))
  242. (add-to-list 'tramp-connection-properties config))))))
  243. #+end_src
  244. ** Android
  245. #+begin_src emacs-lisp
  246. (use-package tramp
  247. :config
  248. (let ((android-config (let ((default-directory "/data/data/com.termux/files"))
  249. (list "tmpdir" (expand-file-name "home/temp/")
  250. "remote-shell" (expand-file-name "usr/bin/sh")
  251. "remote-process-environment" (append (list (concat "PREFIX=" default-directory "usr")) tramp-remote-process-environment)
  252. "remote-path" (append (mapcar 'expand-file-name '("home/.local/bin" "usr/bin" "usr/bin/applets")) '("/sbin" "/vendor/bin" "/system/sbin" "/system/bin" "/system/xbin"))))))
  253. (rlbr/add-config-to-tramp (rx "/" (or "scp" "ssh") (zero-or-one "x") ":" "termux" (zero-or-more any) ":") android-config)))
  254. #+end_src
  255. ** Dired rysnc
  256. #+begin_src emacs-lisp
  257. (use-package dired
  258. :bind
  259. (:map dired-mode-map
  260. ("C-c C-r" . dired-rsync))
  261. :config (use-package dired-rsync))
  262. #+end_src
  263. * Major modes
  264. ** Assembly
  265. #+begin_src emacs-lisp
  266. (use-package asm-mode
  267. :mode (rx ".sim" eos))
  268. #+end_src
  269. ** C
  270. #+begin_src emacs-lisp
  271. (use-package format-all
  272. :if (executable-find "clang-format")
  273. :hook (c-mode . format-all-mode))
  274. #+end_src
  275. ** Docker
  276. *** Docker
  277. *** Dockerfile
  278. *** Docker-compose
  279. #+begin_src emacs-lisp
  280. (use-package docker-compose-mode
  281. :config
  282. ;; auto-mode hack
  283. (let
  284. ((docker-compose-mode-regex (rassq 'docker-compose-mode auto-mode-alist)))
  285. (setq auto-mode-alist (cons docker-compose-mode-regex (rassq-delete-all 'docker-compose-mode auto-mode-alist))))
  286. :hook
  287. (docker-compose-mode . company-mode))
  288. #+end_src
  289. ** Java
  290. *** Meghanada
  291. #+begin_src emacs-lisp
  292. (use-package autodisass-java-bytecode
  293. :defer t)
  294. (use-package meghanada
  295. :if (rlbr/high-mem (* 512 1024))
  296. :defer t
  297. :init
  298. (add-hook 'java-mode-hook
  299. (lambda ()
  300. (meghanada-mode t)
  301. (flycheck-mode +1)
  302. (add-hook 'before-save-hook 'meghanada-code-beautify-before-save)))
  303. :config
  304. (setq indent-tabs-mode nil)
  305. (setq meghanada-server-remote-debug t)
  306. (setq meghanada-javac-xlint "-Xlint:all,-processing")
  307. (advice-add 'meghanada-code-beautify :around (lambda (old)
  308. (interactive)
  309. (let ((p (line-number-at-pos)))
  310. (apply old nil)
  311. (goto-line p)
  312. (reposition-window))))
  313. (defhydra hydra-meghanada (:hint nil :exit t)
  314. "
  315. ^Edit^ ^Tast or Task^
  316. ^^^^^^-------------------------------------------------------
  317. _f_: meghanada-compile-file _m_: meghanada-restart
  318. _c_: meghanada-compile-project _t_: meghanada-run-task
  319. _o_: meghanada-optimize-import _j_: meghanada-run-junit-test-case
  320. _s_: meghanada-switch-test-case _J_: meghanada-run-junit-class
  321. _v_: meghanada-local-variable _R_: meghanada-run-junit-recent
  322. _i_: meghanada-import-all _r_: meghanada-reference
  323. _g_: magit-status _T_: meghanada-typeinfo
  324. _q_: exit
  325. "
  326. ("f" meghanada-compile-file)
  327. ("m" meghanada-restart)
  328. ("c" meghanada-compile-project)
  329. ("o" meghanada-optimize-import)
  330. ("s" meghanada-switch-test-case)
  331. ("v" meghanada-local-variable)
  332. ("i" meghanada-import-all)
  333. ("g" magit-status)
  334. ("t" meghanada-run-task)
  335. ("T" meghanada-typeinfo)
  336. ("j" meghanada-run-junit-test-case)
  337. ("J" meghanada-run-junit-class)
  338. ("R" meghanada-run-junit-recent)
  339. ("r" meghanada-reference)
  340. ("q" exit)
  341. ("z" nil "leave"))
  342. :bind
  343. (:map meghanada-mode-map
  344. ("C-S-t" . meghanada-switch-testcase)
  345. ("M-RET" . meghanada-local-variable)
  346. ("M-r" . meghanada-reference)
  347. ("M-t" . meghanada-typeinfo)
  348. ("C-z" . hydra-meghanada/body))
  349. :commands
  350. (meghanada-mode))
  351. #+end_src
  352. ** JavaScript
  353. #+begin_src emacs-lisp
  354. (use-package js2-mode
  355. :mode "\\.js\\'"
  356. :hook ((js2-mode . js2-imenu-extras-mode)
  357. (js2-mode . (lambda () (add-hook 'xref-backend-functions #'xref-js2-xref-backend nil t))))
  358. :config
  359. (use-package js2-refactor
  360. :hook (js2-mode . js2-refactor-mode)
  361. :bind
  362. (:map js2-mode-map
  363. ("C-k" . js2r-kill))
  364. :config
  365. (js2r-add-keybindings-with-prefix "C-c C-r"))
  366. (use-package xref-js2
  367. :demand t)
  368. (define-key js-mode-map (kbd "M-.") nil)
  369. (defun rlbr/jump-to-definition ()
  370. "Jump to a definition."
  371. (interactive)
  372. (condition-case-unless-debug nil
  373. (js2-jump-to-definition)
  374. (error
  375. (progn
  376. (ignore-errors
  377. (xref-pop-marker-stack))
  378. (xref-find-definitions (xref-backend-identifier-at-point (xref-find-backend)))))))
  379. (define-key js-mode-map (kbd "M-.") #'rlbr/jump-to-definition))
  380. #+end_src
  381. ** JSON
  382. #+begin_src emacs-lisp
  383. (use-package json
  384. :config
  385. (use-package json-mode
  386. :bind (:map json-mode-map
  387. ("C-c p p" . json-pretty-print-buffer-ordered)))
  388. (use-package json-reformat
  389. :config
  390. (setq json-encoding-default-indentation (make-string json-reformat:indent-width ? ))))
  391. #+end_src
  392. ** Lisp
  393. *** Emacs lisp
  394. #+begin_src emacs-lisp
  395. (use-package elisp-mode
  396. :hook (emacs-lisp-mode . company-mode))
  397. #+end_src
  398. ** Magit
  399. #+begin_src emacs-lisp
  400. (use-package magit
  401. :bind (("C-x g" . magit-status))
  402. :config
  403. (use-package git-commit
  404. :hook (git-commit-setup . git-commit-turn-on-flyspell)))
  405. #+end_src
  406. ** Python
  407. *** Platform specific
  408. Set python command
  409. #+begin_src emacs-lisp
  410. (setq elpy-rpc-python-command
  411. (cond
  412. ((string-equal system-type "gnu/linux")
  413. "python3")
  414. ((string-equal system-type "windows-nt")
  415. "pythonw.exe")))
  416. #+end_src
  417. put executables in elpy-rpc-venv in path
  418. #+begin_src emacs-lisp
  419. (defun rlbr/elpy-append-to-path ()
  420. (setenv "PATH" (string-join (list (getenv "PATH")
  421. (let ((default-directory (elpy-rpc-get-or-create-virtualenv))
  422. (path-entry)
  423. (elpy-binpath))
  424. (if (string-equal system-type "windows-nt")
  425. (progn (setq elpy-binpath (expand-file-name "Scripts"))
  426. (setq path-entry (replace-regexp-in-string (regexp-quote "/")
  427. (regexp-quote "\\")
  428. elpy-binpath)))
  429. (setq elpy-binpath (expand-file-name "bin"))
  430. (setq path-entry elpy-binpath))
  431. (nconc exec-path (list elpy-binpath))
  432. elpy-binpath))
  433. path-separator)))
  434. #+end_src
  435. #+begin_src emacs-lisp
  436. (defun rlbr/fix-for-android ()
  437. (unless (= 0 (call-process elpy-rpc-python-command nil nil nil "-c" "import multiprocessing;multiprocessing.Pool()"))
  438. (setq python-check-command
  439. (string-join `(,python-check-command "--jobs=1") " "))))
  440. #+end_src
  441. *** Custom feature
  442. #+begin_src emacs-lisp
  443. (defun rlbr/join-venv-with-number (number-name)
  444. "Join a list with a name and a number"
  445. (let
  446. ((number (car number-name))
  447. (name (cdr number-name)))
  448. (if (= number 0)
  449. name
  450. (string-join (list name (number-to-string number))
  451. "~"))))
  452. (defun rlbr/split-venv-with-number (name-number)
  453. "Split a virtualenv name with either a ~ seperating the name and the number, or nothing"
  454. (let ((split-result (split-string name-number (regexp-quote "~")))
  455. (ret))
  456. (if (= 1 (length split-result))
  457. (progn
  458. (setq ret (car split-result))
  459. (push 0 ret))
  460. (progn
  461. (setq ret
  462. (string-join
  463. (butlast split-result)
  464. "~"))
  465. (push
  466. (string-to-number
  467. (car (last split-result)))
  468. ret)))
  469. ret))
  470. (defun rlbr/get-venv-name (&optional library-root)
  471. "Generate venv name based off of the base-name of the library root"
  472. (file-name-base
  473. (directory-file-name
  474. (if library-root
  475. library-root
  476. (elpy-library-root)))))
  477. (defun rlbr/handle-name-conflicts (venv-name)
  478. "Deal with potential name conflicts in venv"
  479. (let ((venv-conflicts)
  480. (venv-partition-name))
  481. (setq venv-partition-name (rlbr/split-venv-with-number venv-name))
  482. (setq venv-conflicts
  483. (seq-filter
  484. (lambda (item)
  485. (string-equal (cdr item)
  486. venv-name))
  487. (mapcar #'rlbr/split-venv-with-number (pyvenv-virtualenv-list))))
  488. (when venv-conflicts
  489. (setcar venv-partition-name (1+ (apply 'max (mapcar #'car venv-conflicts)))))
  490. (rlbr/join-venv-with-number venv-partition-name)))
  491. (require 'vc)
  492. (defun rlbr/setup-python-venv-dirlocals (&optional library-root venv-name)
  493. "Setup .dir-locals file in library root and tell vc system to ignore .dir-locals file"
  494. (let* ((library-root (if library-root
  495. library-root
  496. (elpy-library-root)))
  497. (venv-name (if venv-name venv-name (rlbr/get-venv-name library-root)))
  498. (default-directory library-root)
  499. (dir-locals-path (expand-file-name
  500. ".dir-locals.el")))
  501. (rlbr/save-buffer-func-to-file dir-locals-path 'add-dir-local-variable
  502. `(python-mode pyvenv-workon ,venv-name))
  503. (let ((vc-root (vc-find-root dir-locals-path ".git")))
  504. (when vc-root
  505. ;; If the directory is under version control
  506. (let ((vc-ignore-file (vc-call-backend 'Git 'find-ignore-file vc-root)))
  507. (if (apply 'string-equal (mapcar 'directory-file-name (mapcar 'file-truename (list vc-root library-root))))
  508. ;; If the vc-root is the same as the library root, don't ask any questions
  509. (vc-ignore ".dir-locals.el")
  510. ;; Otherwise prompt to ignore
  511. (when (y-or-n-p (format "Ignore .dir-locals.el in repo '%s' ?" vc-root))
  512. (vc-ignore ".dir-locals.el"))))))))
  513. (defun rlbr/get-python-executable ()
  514. (read-file-name "Python interpreter to use: " (file-name-directory (executable-find "python"))
  515. nil nil "python"))
  516. (defun emacs-default-venv ()
  517. (unless (member "emacs-default-venv" (pyvenv-virtualenv-list))
  518. (pyvenv-create "emacs-default-venv" (rlbr/get-python-executable)))
  519. "emacs-default-venv")
  520. (defun rlbr/init-python-venv-in-library-root (&optional library-root)
  521. "Prompt to either create one or use default" (let ((venv-name (rlbr/get-venv-name))
  522. (library-root (if library-root library-root (elpy-library-root))))
  523. (let ((workon-home (pyvenv-workon-home)))
  524. (unless (file-exists-p workon-home)
  525. (make-directory workon-home t)))
  526. (setq venv-name (rlbr/handle-name-conflicts venv-name))
  527. (if (y-or-n-p (format "Create venv '%s'?" venv-name))
  528. (pyvenv-create venv-name (rlbr/get-python-executable))
  529. (progn
  530. (setq venv-name (emacs-default-venv))))
  531. (rlbr/setup-python-venv-dirlocals library-root venv-name)
  532. venv-name))
  533. (require 'dash)
  534. (defun rlbr/init-venv ()
  535. (when (eq major-mode 'python-mode)
  536. (cond ((file-remote-p buffer-file-name)
  537. ;; If the file is remote, don't try and do anything fancy
  538. (setq-local pyvenv-workon (emacs-default-venv)))
  539. ((let ((buffer-file-name (file-truename buffer-file-name)))
  540. ;; Don't change anything if entering a file in a python install's lib (ie for a file located with xref)
  541. (string-match-p (rx bos (or
  542. ;; Windows
  543. (and letter ":/" (one-or-more not-newline)
  544. "/Lib")
  545. ;; Rest of the sane world
  546. (and (or
  547. ;; In the home directory
  548. (and (zero-or-more not-newline)
  549. "/home/" (zero-or-more not-newline)
  550. (or
  551. ;; System python user installed package
  552. "/.local"
  553. ;; In a virtualenv
  554. (and "/.virtualenvs/" (one-or-more (not (any "/"))))
  555. ;; Elpy-rpc venv
  556. (and "/.emacs.d/elpy/rpc-venv")
  557. ;; Using Pyenv
  558. (and "/.pyenv/versions/"
  559. (one-or-more (not (any "/"))))))
  560. ;; System python
  561. (and (zero-or-more not-newline)
  562. "/usr"
  563. (opt "/local")))
  564. ;; Standard */lib/python3.7/ etc
  565. (or
  566. ;; Standard python
  567. (and "/lib/python" (one-or-more (any digit ".")))
  568. ;; PyPy
  569. (and (or "/lib-python" "/lib_pypy")))))
  570. (zero-or-more not-newline))
  571. buffer-file-name))
  572. nil)
  573. (t
  574. ;; Upon failing all conditions, prompt to create virtual environment if it doesn't exist
  575. (cond ((and pyvenv-workon (not (member pyvenv-workon (pyvenv-virtualenv-list))))
  576. ;; If there is a virtualenv specified and it doesn't exist, prompt to create it or set to default virtual environment
  577. (if (y-or-n-p (format "Venv '%s' is specified but does not exist. Create it?" pyvenv-workon))
  578. (progn (pyvenv-create pyvenv-workon (rlbr/get-python-executable))
  579. (pyvenv-workon pyvenv-workon))
  580. (rlbr/save-buffer-func-to-file (let ((default-directory (elpy-library-root)))
  581. (expand-file-name ".dir-locals.el"))
  582. 'add-dir-local-variable '(python-mode pyvenv-workon (emacs-default-venv)))
  583. (setq-local pyvenv-workon (emacs-default-venv))))
  584. ((not pyvenv-workon)
  585. ;; If nothing has already set pyvenv-workon, create venv
  586. (setq-local pyvenv-workon (rlbr/init-python-venv-in-library-root))))))
  587. (pyvenv-workon pyvenv-workon)))
  588. #+end_src
  589. *** Bindings/settings
  590. #+begin_src emacs-lisp
  591. (use-package python
  592. :hook
  593. ((python-mode . pyvenv-mode)
  594. (python-mode . flycheck-mode)
  595. (python-mode . (lambda () (add-hook 'before-save-hook 'elpy-black-fix-code nil 'local))))
  596. :bind
  597. (:map python-mode-map
  598. (("C-<" . flycheck-previous-error)
  599. ("C->" . flycheck-next-error)))
  600. :config
  601. (use-package elpy
  602. :hook (hack-local-variables . rlbr/init-venv)
  603. :bind (:map python-mode-map
  604. (("C-=" . elpy-goto-assignment)
  605. ("M-." . elpy-goto-definition)))
  606. :config
  607. (when (require 'flycheck nil t)
  608. (setq elpy-modules (delq 'elpy-module-flymake elpy-modules)))
  609. (rlbr/prefix-arg-overload 'elpy-goto-definition 'elpy-goto-definition-other-window)
  610. (rlbr/prefix-arg-overload 'elpy-goto-assignment 'elpy-goto-assignment-other-window)
  611. (rlbr/elpy-append-to-path)
  612. (rlbr/fix-for-android)
  613. (pyvenv-tracking-mode))
  614. (use-package realgud
  615. :bind (:map python-mode-map
  616. (("C-c d b" . realgud:pdb))))
  617. (elpy-enable))
  618. #+end_src
  619. *** pip-requirements-mode
  620. #+begin_src emacs-lisp
  621. (use-package pip-requirements-mode
  622. :hook
  623. (pip-requirements-mode . company-mode))
  624. #+end_src
  625. ** SSH config mode
  626. #+begin_src emacs-lisp
  627. (use-package ssh-config-mode
  628. :mode "~/.ssh/config\\'")
  629. #+end_src
  630. ** Tramp
  631. ** Webmode
  632. #+begin_src emacs-lisp
  633. (use-package web-mode
  634. :mode
  635. (("\\.phtml\\'" . web-mode)
  636. ("\\.tpl\\.php\\'" . web-mode)
  637. ("\\.[agj]sp\\'" . web-mode)
  638. ("\\.as[cp]x\\'" . web-mode)
  639. ("\\.erb\\'" . web-mode)
  640. ("\\.mustache\\'" . web-mode)
  641. ("\\.djhtml\\'" . web-mode)
  642. ("\\.html?\\'" . web-mode)))
  643. #+end_src
  644. ** YAML
  645. #+begin_src emacs-lisp
  646. (use-package yaml-mode
  647. :mode "\\.yml\\'")
  648. #+end_src
  649. * Minor modes/misc
  650. ** Better shell
  651. #+begin_src emacs-lisp
  652. (use-package better-shell
  653. :bind
  654. (("M-V l" . better-shell-shell)
  655. ("M-V r" . better-shell-remote-open)
  656. ("M-V s" . better-shell-sudo-here)))
  657. #+end_src
  658. ** Custom custom
  659. #+begin_src emacs-lisp
  660. (advice-add 'custom-save-faces :after (lambda () (rlbr/multiline-sexp-with-symbol "custom-set-faces")))
  661. (advice-add 'custom-save-variables :after (lambda () (rlbr/multiline-sexp-with-symbol "custom-set-variables")))
  662. #+end_src
  663. ** Elmacro
  664. #+begin_src emacs-lisp
  665. (use-package elmacro
  666. :diminish
  667. :demand
  668. :config
  669. (elmacro-mode +1))
  670. #+end_src
  671. ** Kill the things
  672. *** Buffer
  673. #+begin_src emacs-lisp
  674. (global-set-key (kbd "C-x k") 'rlbr/kill-this-buffer)
  675. #+end_src
  676. *** Emacs
  677. #+begin_src emacs-lisp
  678. (global-set-key (kbd "C-x C-k C-x C-k") 'save-buffers-kill-emacs)
  679. #+end_src
  680. ** Lispy
  681. #+begin_src emacs-lisp
  682. (use-package lispy
  683. :hook ((emacs-lisp-mode) . lispy-mode))
  684. #+end_src
  685. * Navigation/auto-completion
  686. ** Ace window
  687. #+begin_src emacs-lisp
  688. (use-package ace-window
  689. :bind (("M-]" . ace-window)))
  690. #+end_src
  691. ** Disable Ido
  692. #+begin_src emacs-lisp
  693. (use-package ido
  694. :config
  695. (ido-mode -1))
  696. #+end_src
  697. ** Hippie expand
  698. #+begin_src emacs-lisp
  699. (use-package hippie-exp
  700. :bind ("M-/" . hippie-expand))
  701. #+end_src
  702. ** IBuffer mode
  703. #+begin_src emacs-lisp
  704. (use-package ibbufer-vc
  705. :hook
  706. ((ibuffer-mode . ibuffer-vc-set-filter-groups-by-vc-root)))
  707. ;; Use human readable Size column instead of original one
  708. (use-package ibuffer :bind (("C-x C-b" . ibuffer))
  709. :bind (:map ibuffer-mode-map
  710. (("C-c t" . ibuffer-tramp-set-filter-groups-by-tramp-connection)
  711. ("C-c g" . ibuffer-vc-set-filter-groups-by-vc-root)))
  712. :config (define-ibuffer-column size-h (:name "Size" :inline t)
  713. (cond ((> (buffer-size)
  714. 1000000)
  715. (format "%7.1fM" (/ (buffer-size)
  716. 1000000.0)))
  717. ((> (buffer-size)
  718. 100000)
  719. (format "%7.0fk" (/ (buffer-size)
  720. 1000.0)))
  721. ((> (buffer-size)
  722. 1000)
  723. (format "%7.1fk" (/ (buffer-size)
  724. 1000.0)))
  725. (t (format "%8d" (buffer-size))))))
  726. #+end_src
  727. ** Ivy
  728. #+begin_src emacs-lisp
  729. (use-package ivy
  730. :diminish
  731. :config
  732. (use-package counsel
  733. :diminish)
  734. (use-package swiper
  735. :bind ("C-s" . swiper))
  736. (ivy-mode)
  737. (counsel-mode))
  738. #+end_src
  739. * Look and feel
  740. ** Line numbers
  741. #+begin_src emacs-lisp
  742. (global-display-line-numbers-mode)
  743. #+end_src
  744. ** Mode line bell
  745. #+begin_src emacs-lisp
  746. (use-package mode-line-bell
  747. :config
  748. (mode-line-bell-mode))
  749. #+end_src
  750. ** Smart mode line
  751. #+begin_src emacs-lisp
  752. (use-package smart-mode-line
  753. :init
  754. :config
  755. (sml/setup))
  756. #+end_src
  757. ** Theme
  758. #+begin_src emacs-lisp
  759. (use-package dracula-theme
  760. :config
  761. (load-theme 'dracula t))
  762. #+end_src
  763. * Clipboard manager
  764. ** Clipmon settings
  765. #+begin_src emacs-lisp
  766. (use-package clipmon
  767. :if (or (eq system-type 'windows-nt) (member "X11" (split-string system-configuration-features " ")))
  768. :hook ((after-init . clipmon-mode-start)
  769. (after-init . clipmon-persist)))
  770. #+end_src
  771. * After-settings-load
  772. #+begin_src emacs-lisp
  773. (mapcar (lambda (form) (eval form)) after-settings-load-hooks)
  774. #+end_src