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