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emacs.el
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emacs.el
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;; -*- emacs-lisp -*-
;;; Note: this file should be loaded by bootstrap-init.el.
(require 'cl-lib)
(defmacro when-fboundp-call (f &rest args)
"If F is bound, calls it with ARGS."
`(when (fboundp (function ,f))
(funcall (function ,f) ,@args)))
(defmacro unless-boundp-setq (var val)
"If VAR is not bound, sets it to VAL."
`(unless (boundp (quote ,var)) (setq ,var ,val)))
(defun blankp (val)
"Return nil if VAL is `nil', the empty list, or an empty or
whitespace-only string."
(cond ((not val) t)
((and (stringp val) (string-blank-p val)) t)
(t nil)))
(defun val-or-default (val default)
"Return VAL if it is not `blankp', else return DEFAULT."
(if (not (blankp val)) val default))
(setq bookmark-set-fringe-mark nil)
;;; Version-specific configuration
(if (version< emacs-version "24")
(let ((f (expand-file-name "~/.emacs.d/elpa/package.el")))
(when (file-exists-p f)
(load f)))
(require 'package))
;; Close a security vulnerability
;; https://lists.gnu.org/archive/html/emacs-devel/2017-09/msg00211.html
(when (version< emacs-version "25.3")
(eval-after-load "enriched"
'(defun enriched-decode-display-prop (start end &optional param)
(list start end))))
(when (fboundp #'package-initialize)
(add-to-list 'package-archives '("melpa" . "https://melpa.org/packages/") t)
(when (< emacs-major-version 24)
;; For important compatibility libraries like cl-lib
(add-to-list 'package-archives '("gnu" . "http://elpa.gnu.org/packages/")))
(when (< emacs-major-version 27)
(setq package-enable-at-startup nil ; prevent initializing twice
package--init-file-ensured t)) ; avoid check for being in init.el
;; https://emacs.stackexchange.com/questions/60560/error-retrieving-https-elpa-gnu-org-packages-archive-contents-error-http-400
;; says that this should be fixed in v27, but I need this for at least
;; 27.2.2.
;; (when (and (version< emacs-version "26.3") (>= libgnutls-version 30603))
(setq gnutls-algorithm-priority "NORMAL:-VERS-TLS1.3")
;; )
(package-initialize))
;;; Signatures
;;;
;;; This section must come before my eshell initialization.
(defvar *my-signature-file* (concat *my-pim-dir* "signatures"))
(defun random-signature ()
"Returns a random signature from my *my-signature-file* file."
(interactive)
(when (file-exists-p *my-signature-file*)
(let ((sigs (with-temp-buffer
(insert-file-contents *my-signature-file*)
(split-string (buffer-string) "\n\n" t))))
(nth (random (length sigs)) sigs))))
(defun my-start-shell ()
(interactive)
(shell)
(set-process-query-on-exit-flag (get-process "shell") nil))
;; Possible values include #'shell, #'eshell, #'switch-to-terminal, and
;; #'my-start-shell
(defvar my-shell #'eshell
"The shell to use inside Emacs; examples include 'shell or 'eshell.")
(defvar my-alternate-shell #'shell
"Alternate shell. Bound to alternate key.")
(when (equal default-directory "/")
(setq default-directory "~/"))
;; Add progmodes subdir to the end of load-path.
(add-to-list 'load-path (concat *my-emacs-lib-dir* "progmodes/") t)
;;; Silent bell: flash mode line instead. Do nothing when caused by certain
;;; functions.
(defvar *do-not-ring-bell-funcs*
'(isearch-abort
abort-recursive-edit
exit-minibuffer
mwheel-scroll
down up
next-line previous-line
backward-char forward-char))
(defun mode-line-visible-bell ()
"This function temporarily inverts the mode line. It does not
do so when `this-command' is one of the commands in
`*do-not-ring-bell-funcs*'."
(unless (memq this-command *do-not-ring-bell-funcs*)
(invert-face 'mode-line)
(run-with-timer 0.1 nil 'invert-face 'mode-line)))
(setq visible-bell nil
ring-bell-function #'mode-line-visible-bell)
;;; mood-line
(when (fboundp #'mood-line-mode)
(mood-line-mode))
;;; 2048-game
(add-hook '2048-mode-hook
(lambda ()
(define-key 2048-mode-map "j" '2048-down)
(define-key 2048-mode-map "k" '2048-up)
(define-key 2048-mode-map "h" '2048-left)
(define-key 2048-mode-map "l" '2048-right)))
;;; ag
(when (fboundp #'ag)
(setq ag-arguments (list "--smart-case" "--nocolor" "--nogroup")))
;;; Clojure
;; ClojureScript
(add-to-list 'auto-mode-alist '("\\.boot$" . clojure-mode))
(eval-after-load "clojure-mode"
(load "my-clojure-mode"))
;;; Common Lisp
(add-hook 'lisp-mode-hook
(lambda ()
(define-key lisp-mode-map "\r" #'newline-and-indent)
(define-key lisp-mode-map "\C-cd" #'debug-comment)))
(add-hook 'clojure-mode-hook
(lambda ()
(when-fboundp-call inf-clojure-minor-mode)
(define-key clojure-mode-map "\r" 'newline-and-indent)
(define-key clojure-mode-map "\C-cd" 'debug-comment)
(define-key clojure-mode-map "\C-ci" 'in-ns-to-inferior-lisp)
(define-key clojure-mode-map "\C-cn" 'ns-to-inferior-lisp)))
;; See also inf-clojure mode
(setq inferior-lisp-program "sbcl")
;; (require 'slime)
;; (slime-setup)
(defun -set-lisp-and-run (command)
(setq inferior-lisp-program command)
(if (fboundp #'slime) (slime) (inferior-lisp command)))
(defun sbcl ()
(interactive)
(-set-lisp-and-run "sbcl"))
(defun clisp ()
(interactive)
(-set-lisp-and-run "clisp"))
(defun clojure ()
(interactive)
(-set-lisp-and-run "lein repl"))
;;; Scheme
(add-hook 'scheme-mode-hook
(lambda ()
(define-key scheme-mode-map "\r" #'newline-and-indent)
(define-key scheme-mode-map "\C-cd" #'debug-comment)))
;;; Emacs Lisp
(add-hook 'emacs-lisp-mode-hook
(lambda ()
(define-key emacs-lisp-mode-map "\C-cd" #'debug-comment)
(define-key emacs-lisp-mode-map "\r" #'newline-and-indent)))
;;; Compilation
(require 'compile)
(setq compilation-error-regexp-alist
(cons
;; Maven 2 error messages are of the form file:[line,column]
'("^\\(/[^:]+\\):\\[\\([0-9]+\\),\\([0-9]+\\)\\]" 1 2 3)
(cons
;; Scala error messages
'("\\(\\([a-zA-Z0-9]*/\\)*\\([a-zA-Z0-9]*\\.scala\\)\\):\\([0-9]*\\).*" 1 2)
compilation-error-regexp-alist)))
;;; ido
(when (fboundp #'ido-mode)
(ido-mode t)
(setq ido-enable-flex-matching t))
;;; fix-ido
(when (boundp #'flx-ido-mode)
(require 'flx-ido)
(ido-mode 1)
(ido-everywhere 1)
(flx-ido-mode 1)
;; disable ido faces to see flx highlights.
(setq ido-enable-flex-matching t)
(setq ido-use-faces nil))
;;; CoffeeScript
(autoload #'coffee-mode "coffee-mode" nil t)
(add-to-list 'auto-mode-alist '("\\.cjsx$" . coffee-mode))
(add-to-list 'auto-mode-alist '("\\.coffee$" . coffee-mode))
(add-to-list 'auto-mode-alist '("Cakefile" . coffee-mode))
(defun compile-coffee-buffer ()
(interactive)
(shell-command (concat "coffee"
" -o " (shell-quote-argument (file-name-directory (buffer-file-name)))
" -c " (shell-quote-argument (buffer-file-name)))))
(add-hook 'coffee-mode-hook
(lambda ()
(setq coffee-js-mode #'javascript-mode)
(define-key coffee-mode-map "\C-cx" #'executable-interpret)
(define-key coffee-mode-map "\C-ck" #'compile-coffee-buffer)
(set (make-local-variable 'tab-width) 2)))
;;; dash
(use-package dash
:config
(dash-enable-font-lock))
;;; Magit
(use-package magit
:ensure t)
;;; dumb-jump
(when-fboundp-call dumb-jump-mode)
;;; Elixir
(add-hook 'elixir-mode-hook
(lambda ()
(define-key elixir-mode-map "\C-cd" #'debug-comment)
(define-key elixir-mode-map "\C-cx" 'executable-interpret)
(add-hook 'before-save-hook #'elixir-format nil t)))
;; (when-fboundp-call alchemist-mode)))
;;; Alchemist
(defun -set-dir-var (env_name sym)
"If environment variable ENV_NAME is defined and points to a
directory that exists, set SYM to that directory. Else, SYM is
unchanged."
(let ((dir_env (getenv env_name)))
(when dir_env
(let ((dir (file-name-as-directory dir_env)))
(when (file-exists-p dir)
(set sym dir))))))
(add-hook 'alchemist-mode-hook
(lambda ()
(-set-dir-var "ELIXIR_HOME" alchemist-goto-elixir-source-dir)
(-set-dir-var "ERLANG_HOME" alchemist-goto-erlang-source-dir)
(define-key alchemist-mode-map "\C-c\C-z"
#'alchemist-iex-project-run)
(add-hook 'before-save-hook #'elixir-format nil t)))
;;; EMMS
(when (fboundp #'emms-all)
(defun emms-init ()
(interactive)
(emms-all)
(emms-default-players)
(let ((dbox (getenv "dbox")))
(when dbox
(setq emms-source-file-default-directory
(concat (file-name-directory dbox) "Music/music/"))))
(global-set-key [\C-f7] 'emms-previous)
(global-set-key [\C-f8] 'emms-pause) ; toggles between pause and resume
(global-set-key [\C-f9] 'emms-next)))
;;;
;;; fzf
;;;
(when (fboundp #'fzf)
(let ((local-fzf-executable "~/.fzf/bin/fzf"))
(when (file-exists-p local-fzf-executable)
(setq fzf/executable local-fzf-executable))))
;;; Gnus
(setq gnus-site-init-file (concat *my-emacs-lib-dir* "gnus-init.el"))
(if (zerop (shell-command "which gnutls-cli >/dev/null 2>&1"))
(setq starttls-use-gnutls t
starttls-gnutls-program "gnutls-cli"
starttls-extra-arguments nil))
;;; Go
(autoload #'go-mode "go-mode" t nil)
(add-to-list 'auto-mode-alist '("\\.go$" . go-mode))
(when (fboundp #'gofmt-before-save)
(add-hook 'before-save-hook #'gofmt-before-save))
(add-hook 'go-mode-hook
(lambda ()
(tab-four)
(setq indent-tabs-mode t)))
;;; Haskell
(autoload #'haskell-mode "haskell-mode" "Haskell mode" t nil)
(add-to-list 'auto-mode-alist '("\\.hs$" . haskell-mode))
;; Hexl mode
(defvar hexl-program (concat *my-emacs-lib-dir* "hexlify.rb"))
;;; http-twiddle
(autoload #'http-twiddle-mode "http-twiddle" "HTTP twiddle mode" t nil)
(add-to-list 'auto-mode-alist '("\\.http-twiddle$" . http-twiddle-mode))
;;; Java
(eval-after-load "java"
(load "my-java-mode"))
;;; JavaScript
(autoload #'javascript-mode "javascript" nil t)
(add-to-list 'auto-mode-alist '("\\.[agj]s$" . javascript-mode))
(add-to-list 'auto-mode-alist '("\\.jsx$" . javascript-mode))
(add-hook 'js-mode-hook
(lambda ()
(setq js-indent-level 2 ; need both?????
javascript-indent-level 2)))
;;; JSON
(add-to-list 'auto-mode-alist '("\\.kmst$" . js-json-mode)) ; KeyMaster JSON files
(setq js2-basic-offset 2)
;;(setq js2-use-font-lock-faces t)
;;; TypeScript
(when (fboundp #'typescript-mode)
(add-to-list 'auto-mode-alist '("\\.tsx$" . typescript-mode)))
;;; Markdown
(ignore-errors ; some systems don't have markdown-mode
(require 'markdown-mode) ; so my themes will bind correctly
(add-to-list 'auto-mode-alist '("\\.\\(md\\|markdown\\|mdown\\)$" . markdown-mode))
(add-hook 'markdown-mode-hook
(lambda ()
(set-face-attribute 'markdown-header-face-1 nil :height 1.2 :bold t))))
;;; Objective C
(add-hook 'objc-mode-hook
(lambda ()
(if window-system (font-lock-mode 1))
(setq c-basic-offset 4)))
;;; Org Mode
(load "my-org-mode")
;;; perl-mode
(autoload #'perl-mode "perl-mode" "Perl mode" t nil)
(add-hook 'perl-mode-hook
(lambda ()
(define-key perl-mode-map "\r" #'newline-and-indent)
(define-key perl-mode-map "\M-\C-h" #'backward-kill-word)
(define-key perl-mode-map "\C-cd" #'debug-comment)
(setq c-basic-offset 2
c-tab-always-indent nil)))
;;; projectile
;;; see also keys.el
(when (fboundp #'projectile-global-mode)
(projectile-mode)
(define-key projectile-mode-map (kbd "s-p") 'projectile-command-map)
(setq projectile-enable-caching t
projectile-mode-line-prefix " prj")
(projectile-update-project-type 'rails-rspec :src-dir "app/"))
;;; editorconfig
(when (fboundp #'editorconfig-mode)
(editorconfig-mode 1)
(setq editorconfig-mode-lighter " edconf"))
;;; python-mode
(load "my-python")
;;; ruby-mode
;; Use "M-x run-ruby" to start inf-ruby.
(autoload #'ruby-mode "ruby-mode" "Ruby mode" t nil)
(add-to-list 'interpreter-mode-alist '("ruby" . ruby-mode))
(add-to-list 'auto-mode-alist '("\\.r\\(b\\(w\\|x\\)?\\|html?\\|js\\)$" . ruby-mode))
(add-to-list 'auto-mode-alist '("\\([Rr]ake\\|[Cc]ap\\|[Gg]em\\)file$" . ruby-mode))
(add-to-list 'auto-mode-alist '("\\.rake$" . ruby-mode))
(add-to-list 'auto-mode-alist '("\\.gem\\(spec\\)?$" . ruby-mode))
(add-to-list 'auto-mode-alist '("\\.duby$" . ruby-mode))
(eval-after-load "ruby-mode"
(load "my-ruby-mode"))
(eval-after-load "inf-ruby"
(load "my-ruby-mode"))
;;; Rust
(setq rust-format-on-save t
rust-rustfmt-switches '("--edition" "2021"))
;;; HAML and SASS
;; Found {haml,sass}-mode.el files in the directory path-to-haml-gem/extra/.
(autoload #'haml-mode "haml-mode" "haml mode")
(autoload #'sass-mode "sass-mode" "sass mode")
(add-to-list 'auto-mode-alist '("\\.haml$" . haml-mode))
(add-to-list 'auto-mode-alist '("\\.s\\(a\\|c\\)?ss$" . sass-mode))
;;; Smex
(when (fboundp #'smex-initialize)
(smex-initialize))
;;; SQL
(add-to-list 'auto-mode-alist '("\\.mysql$" . sql-mode))
(eval-after-load "sql-mode"
(load "my-sql-mode"))
;; My own tools for keeping a daily status file up to date.
(autoload #'status "status" nil t)
;;; Textile
(autoload #'textile-mode "textile-mode" "textile mode")
(add-to-list 'auto-mode-alist '("\\.textile$" . textile-mode))
(add-hook 'textile-mode-hook
(lambda ()
(auto-fill-mode 0)
(visual-line-mode 1)
(set-face-attribute 'textile-h1-face nil :foreground "blue" :height 1.2 :bold t)
(set-face-attribute 'textile-h2-face nil :foreground "brown" :height 1.0)
(set-face-attribute 'textile-h3-face nil :foreground "darkgreen" :height 1.0)
(set-face-attribute 'textile-h4-face nil :foreground "black" :height 1.0)
(set-face-attribute 'textile-h5-face nil :foreground "black" :height 1.0)
(set-face-attribute 'textile-h6-face nil :foreground "black" :height 1.0)))
;;; Uniquify
;; http://trey-jackson.blogspot.com/2008/01/emacs-tip-11-uniquify.html
(require 'uniquify)
(setq uniquify-buffer-name-style 'reverse
uniquify-separator "/"
uniquify-after-kill-buffer-p t ; rename after killing uniquified
uniquify-ignore-buffers-re "^\\*") ; don't muck with special buffers
;;; YASnippet
(when (fboundp #'yas-global-mode)
(yas-global-mode 1)
(let ((snip-dir (concat *my-emacs-lib-dir* "snippets")))
(setq yas-snippet-dirs (list snip-dir))
(yas-load-directory snip-dir t)))
;;; YAML
(autoload #'yaml-mode "yaml-mode" nil t)
(add-to-list 'auto-mode-alist '("\\.ya?ml$" . yaml-mode))
;;; DOS batch, ini files and much more
(require 'generic-x)
(add-to-list 'auto-mode-alist
'("\\.properties$" . java-properties-generic-mode))
;; Ubuntu stuff
;(menu-bar-enable-clipboard)
(setq x-select-enable-clipboard t
mouse-drag-copy-region t)
(when-fboundp-call set-scroll-bar-mode 'right)
(when-fboundp-call mouse-wheel-mode 1)
(when (>= emacs-major-version 23)
;; Time to try transient mark mode for a while
;; (transient-mark-mode -1)
(setq confirm-nonexistent-file-or-buffer nil))
(turn-on-auto-fill)
(auto-fill-mode 1)
(show-paren-mode 1)
(setq save-flag 1 ; see bootstrap-ini for loc of file
sentence-end-double-space nil
column-number-mode nil
make-backup-files nil ; don't make backup files
delete-auto-save-files t ; no "#" files after a save
auto-save-list-file-prefix nil ; don't record sessions
inhibit-startup-screen t ; kill the startup message
initial-scratch-message nil ; used by Emacs 23 and above
initial-major-mode 'org-mode
inhibit-startup-echo-area-message (getenv "USER")
Man-notify 'aggressive ; when man found, jump there *immed*
dabbrev-case-replace nil ; preserve case when expanding
mode-require-final-newline nil ; do not force newlines
ns-pop-up-frames nil ; do not create new frames on Mac
auto-revert-verbose nil ; no message on each auto-revert update
isearch-lax-whitespace nil
version-control 'never ; when to make backup files
vc-handled-backends '() ; disable VC minor mode
frame-title-format '((:eval (if (buffer-file-name)
(abbreviate-file-name (buffer-file-name))
"%b")))
custom-theme-directory (concat *my-emacs-lib-dir* "themes/")
eww-search-prefix "https://www.google.com.com/?q=")
(setq-default fill-column 76
indent-tabs-mode nil)
(put 'upcase-region 'disabled nil)
(put 'downcase-region 'disabled nil)
(put 'narrow-to-region 'disabled nil)
(put 'narrow-to-page 'disabled nil)
;; accept simple 'y'/space, 'n'/delete
(if (boundp 'use-short-answers)
(setq use-short-answers t)
(fset #'yes-or-no-p #'y-or-n-p))
(unless (fboundp #'string-match-p) (defalias #'string-match-p #'string-match))
(defun display-startup-echo-area-message ()
(message ""))
(when-fboundp-call tool-bar-mode -1)
(when-fboundp-call tooltip-mode -1)
(when-fboundp-call menu-bar-mode nil)
(global-font-lock-mode t) ; always turn on, where available
(defun unix-file ()
"Change the current buffer to UTF-8 with Unix line-ends."
(interactive)
(set-buffer-file-coding-system 'utf-8-unix t))
(defun dos-file ()
"Change the current buffer to UTF-8 with DOS line-ends."
(interactive)
(set-buffer-file-coding-system 'utf-8-dos t))
(defun snake-case-to-camel-case (str)
"Converts STR, which is a word using snake_case, to CamelCase."
(interactive "S")
(apply #'concat (mapcar #'capitalize (split-string str "_"))))
(defun camel-case-to-snake-case (str)
"Converts STR, which is a word using CamelCase, to snake_case."
(interactive "S")
(let* ((case-fold-search nil)
(snaked
(downcase
(replace-regexp-in-string "[A-Z]"
(lambda (s) (concat "_" (downcase s)))
str))))
(if (and (> (length snaked) 1)
(equal "_" (substring snaked 0 1)))
(substring snaked 1)
snaked)))
;; I prefer zap-upto-char most of the time
(defun zap-upto-char (arg char)
"Kill up to but not including ARGth occurrence of CHAR.
Case is ignored if `case-fold-search' is non-nil in the current buffer.
Goes backward if ARG is negative; error if CHAR not found."
(interactive (list (prefix-numeric-value current-prefix-arg)
(read-char "Zap up to char: " t)))
(zap-to-char arg char)
(insert-char char)
(backward-char))
(defun string-to-clipboard (str)
"Saves string `str' to the kill ring and GUI clipboard."
(interactive)
(with-temp-buffer
(insert str)
(clipboard-kill-ring-save (point-min) (point-max)))
(message str))
(defun generate-random-password (password-length)
"Generate a random password PASSWORD-LENGTH characters long.
Characters are selected from upper- and lower-case letters,
numbers, and punctuation."
(let* ((chars "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!?@#$%^&*-_=+/.,")
(chars-len (length chars)))
(mapconcat (lambda (dummy)
(let ((idx (random chars-len)))
(substring chars idx (1+ idx))))
(number-sequence 0 (1- password-length))
"")))
(defun insert-random-password (arg)
"Generate a random password ARG characters long (16 by default) and
insert it at point. See `generate-random-password`."
(interactive "p")
(insert (generate-random-password arg)))
;;
;; Window movement
;;
;; Uses ace-window
(defun nth-other-window (n)
(interactive)
(let ((wnd-list (aw-window-list)))
(cond
((<= (length wnd-list) 2)
(other-window 1))
(t
(select-window
(cdr (nth n
(mapcar (lambda (wnd) (cons (aw-offset wnd) wnd))
wnd-list))))))))
;;;
;;; Project-level navigation and search.
;;;
;;; Must be loaded after things like fzf are loaded.
;;;
(load "proj")
;;
;; For flipping back and forth between files and headers, or Java/Ruby files
;; and Java/Ruby test files. See also rails-find-other-file.
;;
(defun my-ff-find-other-file (&optional in-other-window ignore-include)
"Find other Java or Ruby file or, if not a Java or Ruby file,
call `ff-find-other-file`."
(interactive "P")
(let* ((fname (buffer-file-name))
(ext (file-name-extension fname)))
(cond ((or (equal "java" ext) (equal "scala" ext))
(find-other-java-file fname ext))
((equal "rb" ext)
(find-other-ruby-file fname))
(t
(ff-find-other-file in-other-window ignore-include)))))
(defun find-other-java-file (&optional file-name ext)
"Visits `Foo.java' when given `FooTest.java' and vice versa.
Default file-name is current buffer's name."
(interactive)
(let* ((fname (file-name-nondirectory (or file-name (buffer-file-name))))
(non-test-from-end (- -5 (length ext)))
(test-from-end (- -1 (length ext)))
(target (if (equal (concat "Test." ext) (substring fname non-test-from-end))
(concat (substring fname 0 non-test-from-end) (concat "." ext))
(concat (substring fname 0 test-from-end) (concat "Test." ext)))))
(ef target default-directory)))
(defun find-other-ruby-file (&optional file-name)
"Visits `foo.rb' when given `foo_(test|spec).rb'. Visits `foo_test.rb' when
given `foo.rb'. Default file-name is current buffer's name."
(interactive)
(let* ((fname (file-name-nondirectory (or file-name (buffer-file-name))))
(target (if (and (> (length fname) 8)
(or (equal "_test.rb" (substring fname -8))
(equal "_spec.rb" (substring fname -8))))
(concat (substring fname 0 -8) ".rb")
(concat (substring fname 0 -3) "_test.rb"))))
(ef target default-directory)))
(setq ff-other-file-alist
'(("\\.cpp$" . ((".hpp" ".hh" ".h")))
("\\.cp$" . ((".hp" ".hh" ".h")))
("\\.hpp$" . ((".cpp" ".cp")))
("\\.icc$" . ((".hpp")))
("\\.m$" . ((".h")))
("\\.cc$" . ((".hh" ".h")))
("\\.hh$" . ((".cc" ".C" ".CC" ".cxx" ".cpp" ".cp" ".m")))
("\\.c$" . ((".h")))
("\\.h$" . ((".c" ".cc" ".C" ".CC" ".cxx" ".cpp" ".cp" ".m")))
("\\.C$" . ((".H" ".hh" ".h")))
("\\.H$" . ((".C" ".CC")))
("\\.CC$" . ((".HH" ".H" ".hh" ".h")))
("\\.HH$" . ((".CC" ".C")))
("\\.cxx$" . ((".hh" ".h" ".hxx")))
))
;;;
;;; Misc.
;;;
;; When saving files, set execute permission if #! is in first line.
(add-hook 'after-save-hook #'executable-make-buffer-file-executable-if-script-p)
;;
;; Set tab stops to eight chars, not four
;;
(defun eight-tab-stops ()
(interactive)
(setq tab-stop-list
'(8 16 24 32 40 48 56 64 72 80)))
;;
;; Set tab stops to four chars, not eight
;;
(defun four-tab-stops ()
(interactive)
(setq tab-stop-list
'(4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 64 68 72 76 80)))
(defun tab-two () (interactive) (setq tab-width 2))
(defun tab-four () (interactive) (setq tab-width 4))
(defun tab-eight () (interactive) (setq tab-width 8))
(defalias #'t2 #'tab-two)
(defalias #'t4 #'tab-four)
(defalias #'t8 #'tab-eight)
(defun capitalize-next-char ()
"Capitalize next character and move point right 1 character."
(interactive "*")
(save-excursion
(forward-char)
(insert " ")
(backward-char 2)
(capitalize-word 1)
(delete-char 1)))
(defun capitalize-first-char-of-string (str)
"Capitalize first character of STR."
(interactive "s")
(concat (capitalize (substring str 0 1)) (substring str 1)))
(defun downcase-first-char-of-string (str)
"Make first character of STR lower-case."
(interactive "s")
(concat (downcase (substring str 0 1)) (substring str 1)))
(defun pluralize (str)
"Pluralize STR, which is assumed to be a single word. This is a
simple algorithm that may grow over time if needed."
(interactive "s")
(let ((len (length str)))
(cond ((equal "y" (substring str (- len 1))) (concat (substring str 0 (- len 1)) "ies"))
((equal "us" (substring str (- len 2))) (concat (substring str 0 (- len 2)) "i"))
(t (concat str "s")))))
(defun singularize (str)
"Singularize STR, which is assumed to be a single word. This is
a simple algorithm that may grow over time if needed."
(interactive "s")
(let ((len (length str)))
(cond ((equal "ies" (substring str (- len 3))) (concat (substring str 0 (- len 3)) "y"))
((equal "i" (substring str (- len 1))) (concat (substring str 0 (- len 1)) "us"))
((equal "s" (substring str (- len 1))) (substring str 0 (- len 1)))
(t str))))
(defun debug-comment ()
"Add a DEBUG comment to the current line."
(interactive "*")
(save-excursion
(comment-dwim nil)
(backward-char)
(let ((is-space (looking-at " ")))
(forward-char)
(unless is-space (insert " ")))
(insert "DEBUG")))
;;
;; PIM
;;
(setq diary-file (concat *my-pim-dir* "diary"))
(when-fboundp-call appt-activate 1) ; appointment notification
(defun address (str)
"Find STR in my address book file. Looks first for STR as the
beginning of a name, then at the beginning of any line. If not
found, looks for the first occurrence of STR anywhere.
This function is also used by an Org Mode custom link."
(interactive "sSearch string: ")
(let ((search-str (replace-regexp-in-string "+" " " str))
(current-buf (current-buffer)))
(find-file (concat *my-pim-dir* "orgs/address_book.org"))
(goto-char (point-min))
(or
(search-forward (concat "\n\n" search-str) nil t)
(search-forward (concat "\n" search-str) nil t)
(search-forward search-str nil t)
(error (concat "\"" search-str "\" not found")))))
;;
;; Browse away!
;;
(defun my-goto-calendar-date (str)
(interactive "sDate: ")
(let ((date-list (cdddr (parse-time-string str))))
(calendar)
(calendar-goto-date (list (cadr date-list)
(car date-list)
(caddr date-list)))))
;(setq browse-url-generic-program "mozilla-firefox")
(setq browse-url-generic-program "open")
; Java class Javadoc lookup
(defvar *my-javadoc-url*
"http://download.oracle.com/javase/1.5.0/docs/api/"
"The start of the URL to use to open Java API docs. Override this when
you have a local copy, for example.")
(defun my-javadoc-open (&optional klass)
(interactive)
(let* ((klass-str (if (null klass) (read-string "Full class name: ") klass))
(klass-path (replace-regexp-in-string "\\." "/" klass-str))
(url (concat *my-javadoc-url* klass-path ".html")))
(browse-url-generic url)))
;;
;; Tramp
;;
; (setq tramp-default-method "scp")
(defun debug-tramp ()
(interactive)
(setq tramp-debug-buffer t
tramp-verbose 10))
;;
;; ssh-ing
;;
(defun ssh (host)
"Open a shell on a buffer named *HOST* and run ssh HOST. Note that HOST can
be of the form USER@HOST."
(interactive "sHost: ")
(shell (concat "*" host "*"))
(insert (concat "ssh " host))
(comint-send-input))
;;
;; Text-mode
;;
(add-hook 'text-mode-hook
(lambda ()
(auto-fill-mode 1)
(four-tab-stops)))
;;
;; For both C and C++ mode
;;
(add-hook 'c-mode-common-hook
(lambda ()
(setq c-basic-offset 2
c-tab-always-indent nil
c-recognize-knr-p nil)
(local-set-key "\r" #'newline-and-indent)
(autoload #'fh-open-header-file-other-window "find-header"
"Locate header file and load it into other window" t)
(autoload #'fh-open-header-file-other-frame "find-header"
"Locate header file and load it into other frame" t)))
(defun cbo4 ()
(interactive)
(setq c-basic-offset 4
ruby-indent-level 4))
(defun cbo2 ()
(interactive)
(setq c-basic-offset 2
ruby-indent-level 2))
;;
;; C++-mode
;;
(add-to-list 'auto-mode-alist '("\\.[ch]pp?$" . c++-mode))
(add-to-list 'auto-mode-alist '("\\.h?$" . c++-mode)) ; mostly C++, now a days
(add-to-list 'auto-mode-alist '("\\.pde$" . c++-mode)) ; Arduino
(add-hook 'c++-mode-hook
(lambda ()
(c-set-style "stroustrup")
(setq c-basic-offset 2)))
;;
;; Erlang-mode
;;
(when (and (boundp '*my-erlang-emacs-tools-dir*)
(file-exists-p *my-erlang-emacs-tools-dir*))
(add-to-list 'load-path *my-erlang-emacs-tools-dir* t))
(autoload #'erlang-mode "erlang" "Erlang mode" t nil)
(add-to-list 'auto-mode-alist '("\\.[he]rl$" . erlang-mode))
(add-to-list 'auto-mode-alist '("\\.yaws$" . erlang-mode))
(add-hook 'erlang-mode-hook
(lambda ()
(setq indent-tabs-mode nil)
(comment-set-column 32)))
;;
;; sh-mode
;;
(add-to-list 'auto-mode-alist '("/\\.env[^/]*" . sh-mode))
;;
;; Eshell-mode
;; must come after defining ef
;;
(when (or (eq my-shell #'eshell)
(eq my-alternate-shell #'eshell))
(load "eshell")
(load "my-eshell"))
;;
;; Shell-mode
;;
;; Don't echo passwords
(add-hook 'comint-output-filter-functions
#'comint-watch-for-password-prompt)
(setq shell-completion-execonly nil) ; Any file is completion candidate
(add-hook 'shell-mode-hook
(lambda ()
(auto-fill-mode -1)
(setq comint-scroll-show-maximum-output nil)))
;;
;; LaTeX-mode
;;
(eval-after-load "latex-mode"
(progn
(setq tex-dvi-view-command "latex-view '*'" ; in my ~/bin dir
;; tex-dvi-view-command "xdvi -expert -hush"
tex-dvi-print-command "dvips -f * | lpr")
(defun my-tex-to-text ()
(interactive)
(save-buffer)
(shell-command (concat
"/usr/bin/dvi2tty "
(file-name-sans-extension (buffer-file-name))
" >"
(file-name-sans-extension (buffer-file-name))
".txt"))
)
(add-hook 'latex-mode-hook
(lambda ()
(define-key latex-mode-map "\C-c\C-p" #'tex-print)
;; (define-key latex-mode-map "\C-c\C-t" #'my-tex-to-text)
(define-key latex-mode-map "\C-c\C-i" #'find-mine)
(define-key latex-mode-map "\C-c\C-s" #'my-tex-slide-dvi-view)))))
;;
;; HTML-mode and SGML-mode
;;
(eval-after-load "html-mode"
(progn
(defun my-html-insert-comment ()
(interactive "*")
(insert "<!-- -->")
(backward-char 4))
(defun unescape-html ()
(interactive "*")
(let ((repl-alist '(("<" . "<") (">" . ">") (""" . "\"")
("'" . "'") ("&" . "&"))))
(save-excursion
(mapcar (lambda (alist)
(goto-char (point-min))
(while (re-search-forward (car alist) nil t)
(replace-match (cdr alist) nil nil)))
repl-alist))))))
(mapcar (lambda (ext)
(add-to-list 'auto-mode-alist
(cons (concat "\\." ext "$") #'sgml-mode)))
; jwcs, application, page: Tapestry
; ftl: FreeMarker
'("xsd" "wsd[ld]" "jwcs" "application" "page" "ftl"))
(eval-after-load "sgml-mode"
(progn
(add-hook 'sgml-mode-hook
(lambda ()
(require 'tex-mode)
(auto-fill-mode 1)))
(add-hook 'html-mode-hook
(lambda ()
(auto-fill-mode 1)
(define-key html-mode-map "\C-c;" #'my-html-insert-comment)
(define-key html-mode-map "\C-cp" #'php-mode)))))
;;
;; CSS-mode
;;
(autoload #'css-mode "css-mode" "CSS mode" t nil)
(add-to-list 'auto-mode-alist '("\\.css$" . css-mode))
(add-to-list 'auto-mode-alist '("\\.less$" . css-mode))
;;
;; Crystal-mode
;;
(defvar *prevent-crystal-formatting* nil
"This is a buffer-local variable that prevents `crystal-format'
from running when it is non-`nil'.")
(defun crystal-format (&optional arg)
"Format the current Crystal buffer.
Save the current buffer, run `crystal tool format' against the