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Reorganize init.el

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Gergely Polonkai 2016-09-29 10:50:50 +02:00
parent b373fe4424
commit 6e1155f847
3 changed files with 356 additions and 338 deletions
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102
TODO.org Normal file
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@ -0,0 +1,102 @@
* Extending =insert-pair=
Here are some more pairs to be added later
（） ［］ ｛｝ ｟｠
⦅⦆ 〚〛 ⦃⦄ 「」 〈〉 《》 【】 〔〕 ⦗⦘
『』 〖〗 〘〙
｢｣
⟦⟧ ⟨⟩ ⟪⟫ ⟮⟯ ⟬⟭ ⌈⌉ ⌊⌋ ⦇⦈ ⦉⦊
❛❜ ❝❞ ❨❩ ❪❫ ❴❵ ❬❭ ❮❯ ❰❱ ❲❳
﴾﴿
⏜⏝ ⎴⎵ ⏞⏟ ⏠⏡
﹁﹂ ﹃﹄ ︹︺ ︻︼ ︗︘ ︿﹀ ︽︾ ﹇﹈ ︷︸
〈〉 ⦑⦒ ⧼⧽
﹙﹚ ﹛﹜ ﹝﹞
⁽⁾ ₍₎
⦋⦌ ⦍⦎ ⦏⦐ ⁅⁆
⸢⸣ ⸤⸥
⟅⟆ ⦓⦔ ⦕⦖ ⸦⸧ ⸨⸩ ⧘⧙ ⧚⧛; ⸜⸝ ⸌⸍ ⸂⸃ ⸄⸅ ⸉⸊
᚛᚜ ༺༻ ༼༽
* Some more settings for c-mode
#+BEGIN_SRC elisp
(c-add-style "my"
'(
(c-basic-offset . 4)
(c-offsets-alist
(arglist-cont . 0)
(arglist-intro . ++)
(block-close . 0)
(brace-entry-open . 0)
(brace-list-close . 0)
(brace-list-intro . +)
(case-label . +)
(class-close . 0)
(defun-block-intro . +)
(defun-close . 0)
(defun-open . 0)
(inclass . +)
(statement . 0)
(statement-block-intro . +)
(statement-case-intro . +)
(statement-cont . 4)
(substatement-open . 0)
(topmost-intro . 0)
(topmost-intro-cont . 0)
(access-label . -)
(annotation-top-cont . 0)
(annotation-var-cont . +)
(arglist-close . c-lineup-close-paren)
(arglist-cont-nonempty . c-lineup-arglist)
(block-open . 0)
(brace-list-entry . 0)
(brace-list-open . 0)
(c . c-lineup-C-comments)
(catch-clause . 0)
(class-open . 0)
(comment-intro . c-lineup-comment)
(composition-close . 0)
(composition-open . 0)
(cpp-define-intro c-lineup-cpp-define +)
(cpp-macro . -1000)
(cpp-macro-cont . +)
(do-while-closure . 0)
(else-clause . 0)
(extern-lang-close . 0)
(extern-lang-open . 0)
(friend . 0)
(func-decl-cont . +)
(incomposition . +)
(inexpr-class . +)
(inexpr-statement . +)
(inextern-lang . +)
(inher-cont . c-lineup-multi-inher)
(inher-intro . +)
(inlambda . c-lineup-inexpr-block)
(inline-close . 0)
(inline-open . +)
(inmodule . +)
(innamespace . +)
(knr-argdecl . 0)
(knr-argdecl-intro . +)
(label . 2)
(lambda-intro-cont . +)
(member-init-cont . c-lineup-multi-inher)
(member-init-intro . +)
(module-close . 0)
(module-open . 0)
(namespace-close . 0)
(namespace-open . 0)
(objc-method-args-cont . c-lineup-ObjC-method-args)
(objc-method-call-cont c-lineup-ObjC-method-call-colons c-lineup-ObjC-method-call +)
(objc-method-intro .
[0])
(statement-case-open . 0)
(stream-op . c-lineup-streamop)
(string . -1000)
(substatement . +)
(substatement-label . 2)
(template-args-cont c-lineup-template-args +))))
#+END_SRC

474
init.el
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@ -1,10 +1,14 @@
;; Initialize the package system
(package-initialize)
;; Add path to my custom lisp functions
(add-to-list 'load-path (concat
user-emacs-directory
(convert-standard-filename "lisp/")))
;; Load xdg-paths; it is needed to set `org-directory'
(require 'xdg-paths)
;; Custom stuff
(custom-set-variables
;; custom-set-variables was added by Custom.
;; If you edit it by hand, you could mess it up, so be careful.
@ -78,16 +82,7 @@
'(wakatime-api-key "3f97611e-c959-4ce3-a526-bf0241307e17")
'(wakatime-cli-path "/usr/local/bin/wakatime"))
(setq magit-auto-revert-mode nil)
(setq magit-last-seen-setup-instructions "1.4.0")
(setq-default magit-gerrit-remote "gerrit")
(set-face-attribute 'default t :font "Hack-10")
(set-frame-font "Hack-10" nil t)
(setq user-mail-address "gergely@polonkai.eu")
(setq helm-M-x-fuzzy-match t
helm-buffers-fuzzy-matching t
helm-recentf-fuzzy-match t)
;; Custom face settings
(custom-set-faces
;; custom-set-faces was added by Custom.
;; If you edit it by hand, you could mess it up, so be careful.
@ -96,19 +91,25 @@
'(hl-line ((t (:inherit nil :background "gray25"))))
'(trailing-whitespace ((t (:inherit nil :background "red1"))))
'(whitespace-line ((t (:inherit nil :background "orange")))))
(set-face-attribute 'default t :font "Hack-10")
(set-frame-font "Hack-10" nil t)
(add-to-list 'load-path (concat user-emacs-directory "gobgen"))
;; Some personal stuff
(setq user-mail-address "gergely@polonkai.eu")
; Nyanyanyanyanya
(add-hook 'after-init-hook 'nyan-mode)
(add-hook 'after-init-hook 'global-wakatime-mode)
(add-hook 'after-init-hook (lambda () (require 'magit-gerrit)))
(add-hook 'after-init-hook (lambda () (require 'whitespace)))
(add-hook 'after-init-hook (lambda () (require 'rcirc)))
(add-hook 'after-init-hook (lambda () (require 'thingatpt)))
;; Load some custom libraries
(require 'whitespace)
(require 'thingatpt)
(add-hook 'after-init-hook (lambda () (require 'gobgen)))
(require 'helm-config)
(require 'xlicense)
(require 'multiple-cursors)
(require 'saveplace)
(require 'linum)
(require 'zone)
(require 'magithub)
;; Load my own functions
(load "gnu-c-header.el")
(load "toggle-window-split.el")
(load "round-number-to-decimals.el")
@ -117,17 +118,21 @@
(load "clearcase.el")
(load "jekyll.el")
(load "enclose-string.el")
(load "buf-manipulation.el")
(add-hook 'c-mode-hook
(lambda ()
(helm-gtags-mode t)
(ggtags-mode 1)
(which-func-mode)
(flyspell-prog-mode)))
(add-hook 'c-mode-common-hook
(lambda ()
(local-set-key (kbd "C-c o") 'ff-find-other-file)))
;; Define aliases
(defalias 'yes-or-no-p 'y-or-n-p)
;; Magit settings
(setq magit-auto-revert-mode nil)
(setq magit-last-seen-setup-instructions "1.4.0")
(setq-default magit-gerrit-remote "gerrit")
(add-hook 'after-init-hook (lambda () (require 'magit-gerrit)))
;; Helm settings
(setq helm-M-x-fuzzy-match t
helm-buffers-fuzzy-matching t
helm-recentf-fuzzy-match t)
(eval-after-load "helm-gtags"
'(progn
(define-key helm-gtags-mode-map (kbd "M-t") 'helm-gtags-find-tag)
@ -137,103 +142,48 @@
(define-key helm-gtags-mode-map (kbd "C-c <") 'helm-gtags-previous-history)
(define-key helm-gtags-mode-map (kbd "C-c >") 'helm-gtags-next-history)
(define-key helm-gtags-mode-map (kbd "M-,") 'helm-gtags-pop-stack)))
(global-set-key (kbd "C-x f") 'fiplr-find-file)
(global-set-key (kbd "C-x _") 'maximize-window)
(helm-mode 1)
(eval-after-load 'company
'(progn
(define-key company-mode-map (kbd "C-:") 'helm-company)
(define-key company-active-map (kbd "C-:") 'helm-company)))
;; Add gobgen to the load path. It’s temporary until gobgen finally
;; gets to MELPA
(add-to-list 'load-path (concat user-emacs-directory "gobgen"))
; Nyanyanyanyanya
(add-hook 'after-init-hook 'nyan-mode)
(add-hook 'eshell-load-hook 'nyan-prompt-enable)
(setq zone-programs [zone-nyan])
(zone-when-idle 30)
;; Waka-waka
(add-hook 'after-init-hook 'global-wakatime-mode)
;; `c-mode' settings
(add-hook 'c-mode-hook
(lambda ()
(helm-gtags-mode t)
(ggtags-mode 1)
(which-func-mode)
(flyspell-prog-mode)))
(add-hook 'c-mode-common-hook
(lambda ()
(local-set-key (kbd "C-c o") 'ff-find-other-file)))
;; Some terminals don’t interpret Alt-Up/Down as M-<up/down>.
(global-set-key (kbd "ESC <up>") 'move-line-up)
(global-set-key (kbd "ESC <down>") 'move-line-down)
(global-whitespace-mode 1)
(setq-default indent-tabs-mode nil)
(local-set-key (kbd "C-c o") 'ff-find-other-file)
(c-set-style "PERSONAL")
(setq tab-width 4
indent-tabs-mode nil)
(c-toggle-auto-newline 1)
(when (derived-mode-p 'c-mode 'c++-mode 'java-mode)
(ggtags-mode 1))))
(add-hook 'c-initialization-hook
(lambda ()
(define-key c-mode-base-map (kbd "C-m") 'c-context-line-break)))
(defvaralias 'c-basic-offset 'tab-width)
(defvaralias 'cperl-indent-level 'tab-width)
;(c-add-style "my"
; '(
; (c-basic-offset . 4)
; (c-offsets-alist
; (arglist-cont . 0)
; (arglist-intro . ++)
; (block-close . 0)
; (brace-entry-open . 0)
; (brace-list-close . 0)
; (brace-list-intro . +)
; (case-label . +)
; (class-close . 0)
; (defun-block-intro . +)
; (defun-close . 0)
; (defun-open . 0)
; (inclass . +)
; (statement . 0)
; (statement-block-intro . +)
; (statement-case-intro . +)
; (statement-cont . 4)
; (substatement-open . 0)
; (topmost-intro . 0)
; (topmost-intro-cont . 0)
; (access-label . -)
; (annotation-top-cont . 0)
; (annotation-var-cont . +)
; (arglist-close . c-lineup-close-paren)
; (arglist-cont-nonempty . c-lineup-arglist)
; (block-open . 0)
; (brace-list-entry . 0)
; (brace-list-open . 0)
; (c . c-lineup-C-comments)
; (catch-clause . 0)
; (class-open . 0)
; (comment-intro . c-lineup-comment)
; (composition-close . 0)
; (composition-open . 0)
; (cpp-define-intro c-lineup-cpp-define +)
; (cpp-macro . -1000)
; (cpp-macro-cont . +)
; (do-while-closure . 0)
; (else-clause . 0)
; (extern-lang-close . 0)
; (extern-lang-open . 0)
; (friend . 0)
; (func-decl-cont . +)
; (incomposition . +)
; (inexpr-class . +)
; (inexpr-statement . +)
; (inextern-lang . +)
; (inher-cont . c-lineup-multi-inher)
; (inher-intro . +)
; (inlambda . c-lineup-inexpr-block)
; (inline-close . 0)
; (inline-open . +)
; (inmodule . +)
; (innamespace . +)
; (knr-argdecl . 0)
; (knr-argdecl-intro . +)
; (label . 2)
; (lambda-intro-cont . +)
; (member-init-cont . c-lineup-multi-inher)
; (member-init-intro . +)
; (module-close . 0)
; (module-open . 0)
; (namespace-close . 0)
; (namespace-open . 0)
; (objc-method-args-cont . c-lineup-ObjC-method-args)
; (objc-method-call-cont c-lineup-ObjC-method-call-colons c-lineup-ObjC-method-call +)
; (objc-method-intro .
; [0])
; (statement-case-open . 0)
; (stream-op . c-lineup-streamop)
; (string . -1000)
; (substatement . +)
; (substatement-label . 2)
; (template-args-cont c-lineup-template-args +))))
(defun my-c-initialization-hook ()
(define-key c-mode-base-map (kbd "C-m") 'c-context-line-break))
(add-hook 'c-initialization-hook 'my-c-initialization-hook)
(setq c-offset-alist '((member-init-intro . ++)))
(defconst my-c-style
'((c-tab-always-indent . t)
(c-comment-only-line-offset . 4)
@ -257,99 +207,56 @@
(c-echo-syntactic-information-p . t))
"My C Programming Style")
(c-add-style "PERSONAL" my-c-style)
(defun my-c-mode-common-hook ()
(c-set-style "PERSONAL")
(setq tab-width 4
indent-tabs-mode nil)
(c-toggle-auto-newline 1))
(add-hook 'c-mode-common-hook 'my-c-mode-common-hook)
(add-hook 'after-init-hook 'global-company-mode)
(add-hook 'c-mode-common-hook
(lambda ()
(when (derived-mode-p 'c-mode 'c++-mode 'java-mode)
(ggtags-mode 1))))
(add-hook 'after-init-hook 'fiplr-clear-cache)
(setq rcirc-default-nick "GPolonkai")
(setq rcirc-default-user-name "polesz")
(setq rcirc-default-full-name "Gergely Polonkai")
(defun delete-current-line ()
"Kill the whole line on which point is"
(interactive)
(beginning-of-line)
(kill-line 1))
(defun copy-func-prototype ()
"Copy the current function's prototype to the kill-ring"
(interactive)
(save-excursion (beginning-of-defun)
(setq protocopy-begin (point))
(forward-list)
(setq protocopy-end (point))
(kill-ring-save protocopy-begin protocopy-end)))
(defun duplicate-line()
(interactive)
(save-excursion
(move-beginning-of-line 1)
(kill-line)
(yank)
(open-line 1)
(next-line 1)
(yank)))
(setq c-offset-alist '((member-init-intro . ++)))
;; Custom key bindings
(global-set-key (kbd "C-x _") 'maximize-window)
;; Some terminals don’t interpret Alt-Up/Down as M-<up/down>.
(global-set-key (kbd "ESC <up>") 'move-line-up)
(global-set-key (kbd "ESC <down>") 'move-line-down)
(global-set-key (kbd "C-c C-y") 'duplicate-line)
(add-to-list 'auto-mode-alist '("\\.vala\\'" . vala-mode))
(add-to-list 'auto-mode-alist '("\\.erl\\'" . erlang-mode))
(add-to-list 'auto-mode-alist '("\\.yml\\'" . yaml-mode))
(defun toggle-char-case (arg-move-point)
"Toggle the case of the char after point. Based on Xah's toggle letter
case defun version 2015-12-22
URL `http://ergoemacs.org/emacs/modernization_upcase-word.html'
Version 2016-02-16"
(interactive "P")
(let ((case-fold-search nil))
(cond
((looking-at "[[:lower:]]") (upcase-region (point) (1+ (point))))
((looking-at "[[:upper:]]") (downcase-region (point) (1+ (point)))))
(cond
(arg-move-point (right-char)))))
(global-set-key (kbd "M-x") 'helm-M-x)
(global-set-key (kbd "C-x C-f") 'helm-find-files)
(global-set-key (kbd "C-x b") 'helm-mini)
(require 'helm-config)
(helm-mode 1)
(eval-after-load 'company
'(progn
(define-key company-mode-map (kbd "C-:") 'helm-company)
(define-key company-active-map (kbd "C-:") 'helm-company)))
(require 'xlicense)
(put 'downcase-region 'disabled nil)
(put 'upcase-region 'disabled nil)
(global-origami-mode t)
(show-paren-mode t)
(global-set-key (kbd "M-i") 'helm-swoop)
(projectile-global-mode)
(setq projectile-completion-system 'helm)
(helm-projectile-on)
(global-git-gutter-mode t)
(require 'multiple-cursors)
(global-set-key (kbd "C-S-c C-S-c") 'mc/edit-lines)
(global-set-key (kbd "C->") 'mc/mark-next-like-this)
(global-set-key (kbd "C-<") 'mc/mark-previous-like-this)
(global-set-key (kbd "C-c C-<") 'mc/mark-all-like-this)
(global-set-key (kbd "M-(") 'æ-enclose-region)
(global-set-key (kbd "C-x w") 'webjump)
(global-set-key (kbd "<C-return>") 'open-line-below)
(global-set-key (kbd "<C-S-return>") 'open-line-above)
(global-set-key (kbd "C-x C-r") 'rename-current-buffer-file)
(global-set-key (kbd "C-x C-d") 'delete-current-buffer-file)
(global-set-key (kbd "C-x g") 'magit-status)
(global-set-key (kbd "C-x ~") 'toggle-char-case)
(global-set-key (kbd "C-x M-a") 'ag)
(global-set-key (kbd "C-x C-M-a") 'ag-regexp)
;; Set up some global minor modes
(global-whitespace-mode 1)
(add-hook 'after-init-hook 'global-company-mode)
(global-origami-mode t)
(show-paren-mode t)
(projectile-global-mode)
(global-git-gutter-mode t)
(sml/setup)
(global-prettify-symbols-mode t)
(drag-stuff-global-mode t)
;; Projectile settings
(setq projectile-completion-system 'helm)
(helm-projectile-on)
;; Don’t allow tabs to be inserted during indentation
(setq-default indent-tabs-mode nil)
;; Enable some functions
(put 'downcase-region 'disabled nil)
(put 'upcase-region 'disabled nil)
;; Disable `blink-matching-paren' in `multiple-cursors-mode'
(add-hook 'multiple-cursors-mode-enabled-hook
(lambda ()
(setq blink-matching-paren nil)))
@ -357,16 +264,26 @@ Version 2016-02-16"
(lambda ()
(setq blink-matching-paren t)))
(sml/setup)
;; org-mode settings
(add-hook 'org-mode-hook
(lambda ()
(if (display-graphic-p) (org-bullets-mode t))))
;; text-mode settings
(add-hook 'text-mode-hook (lambda () (visual-line-mode t)))
(global-set-key (kbd "M-(") 'æ-enclose-region)
;; UI hacks: turn off scroll bar (that’s why Nyan-cat is here) and the
;; toolbar (I don’t really use it)
(if (fboundp 'scroll-bar-mode) (scroll-bar-mode -1))
(if (fboundp 'tool-bar-mode) (tool-bar-mode -1))
;; Add some symbols to be prettified
(setq prettify-symbols-alist
'(("lambda" . 955) ; λ
("->" . 8594) ; →
("=>" . 8658) ; ⇒
("map" . 8614))) ; ↦
;; …and some pairs to complete
;; TODO: maybe add-to-list is a better way to do it
(setq insert-pair-alist
'(
@ -386,44 +303,22 @@ Version 2016-02-16"
(187 171) ; »«
))
;; Other parens might be added later (in no particular order):
; （） ［］ ｛｝ ｟｠
; ⦅⦆ 〚〛 ⦃⦄ 「」 〈〉 《》 【】 〔〕 ⦗⦘
; 『』 〖〗 〘〙
; ｢｣
; ⟦⟧ ⟨⟩ ⟪⟫ ⟮⟯ ⟬⟭ ⌈⌉ ⌊⌋ ⦇⦈ ⦉⦊
; ❛❜ ❝❞ ❨❩ ❪❫ ❴❵ ❬❭ ❮❯ ❰❱ ❲❳
; ﴾﴿
;
; ⏜⏝ ⎴⎵ ⏞⏟ ⏠⏡
; ﹁﹂ ﹃﹄ ︹︺ ︻︼ ︗︘ ︿﹀ ︽︾ ﹇﹈ ︷︸
; 〈〉 ⦑⦒ ⧼⧽
; ﹙﹚ ﹛﹜ ﹝﹞
; ⁽⁾ ₍₎
; ⦋⦌ ⦍⦎ ⦏⦐ ⁅⁆
; ⸢⸣ ⸤⸥
; ⟅⟆ ⦓⦔ ⦕⦖ ⸦⸧ ⸨⸩ ⧘⧙ ⧚⧛; ⸜⸝ ⸌⸍ ⸂⸃ ⸄⸅ ⸉⸊
; ᚛᚜ ༺༻ ༼༽
(setq prettify-symbols-alist
'(("lambda" . 955) ; λ
("->" . 8594) ; →
("=>" . 8658) ; ⇒
("map" . 8614))) ; ↦
(global-prettify-symbols-mode t)
; Bind webjump to a key. It’s pretty handy
(global-set-key (kbd "C-x w") 'webjump)
; Turn off scroll bar (that’s why Nyan-cat is here) and the toolbar (I
; don’t really use it)
(if (fboundp 'scroll-bar-mode) (scroll-bar-mode -1))
(if (fboundp 'tool-bar-mode) (tool-bar-mode -1))
(require 'saveplace)
;; Setup `save-place'
(setq-default save-place t)
(setq save-place-file (expand-file-name ".places" user-emacs-directory))
;; Setup eshell
(add-hook 'eshell-mode-hook
(lambda () (local-set-key (kbd "C-d") #'eshell-C-d)))
;; Stuff to do after initialization is done
;; TODO: Unordered stuff
(add-hook 'after-init-hook 'fiplr-clear-cache)
(add-to-list 'auto-mode-alist '("\\.vala\\'" . vala-mode))
(add-to-list 'auto-mode-alist '("\\.erl\\'" . erlang-mode))
(add-to-list 'auto-mode-alist '("\\.yml\\'" . yaml-mode))
; Temporary show line numbers while in the goto minibuffer. Copied
; from http://whattheemacsd.com/key-bindings.el-01.html
(global-set-key [remap goto-line] 'goto-line-with-feedback)
@ -436,7 +331,6 @@ Version 2016-02-16"
(linum-mode linum-state)
(git-gutter-mode gitgutter-state))
(require 'linum)
(defun goto-line-with-feedback ()
"Show line numbers temporarily, while prompting for the line
number input"
@ -454,97 +348,3 @@ Version 2016-02-16"
(goto-line (read-number "Goto line: "))
(æ-restore-goto-modes old-linum-mode old-gitgutter-mode))
(æ-restore-goto-modes old-linum-mode old-gitgutter-mode))))
; Copied from http://whattheemacsd.com/editing-defuns.el-01.html
(defun open-line-below ()
(interactive)
(end-of-line)
(newline)
(indent-for-tab-command))
(defun open-line-above ()
(interactive)
(beginning-of-line)
(newline)
(forward-line -1)
(indent-for-tab-command))
(global-set-key (kbd "<C-return>") 'open-line-below)
(global-set-key (kbd "<C-S-return>") 'open-line-above)
; Copied from http://whattheemacsd.com/file-defuns.el-01.html
(defun rename-current-buffer-file ()
"Renames current buffer and file it is visiting."
(interactive)
(let ((name (buffer-name))
(filename (buffer-file-name)))
(if (not (and filename (file-exists-p filename)))
(error "Buffer '%s' is not visiting a file!" name)
(let ((new-name (read-file-name "New name: " filename)))
(if (get-buffer new-name)
(error "A buffer named '%s' already exists!" new-name)
(rename-file filename new-name 1)
(rename-buffer new-name)
(set-visited-file-name new-name)
; TODO: this is suspicious for me…
(set-buffer-modified-p nil)
(message "File '%s' successfully renamed to '%s'"
name (file-name-nondirectory new-name)))))))
(global-set-key (kbd "C-x C-r") 'rename-current-buffer-file)
; Copied from http://whattheemacsd.com/file-defuns.el-02.html
(defun delete-current-buffer-file ()
"Removes file connected to current buffer and kills the
buffer."
(interactive)
(let ((filename (buffer-file-name))
(name (buffer-name))
(buffer (current-buffer)))
(if (not (and filename (file-exists-p filename)))
(kill-buffer buffer)
(when (yes-or-no-p "Are you sure you want to remove this file? ")
(delete-file filename)
(kill-buffer buffer)
(message "File '%s' successfully removed" filename)))))
(global-set-key (kbd "C-x C-d") 'delete-current-buffer-file)
(drag-stuff-global-mode t)
(global-set-key (kbd "C-x g") 'magit-status)
; Nyanify eshell!
(add-hook 'eshell-load-hook 'nyan-prompt-enable)
; Nyanify zone!
(setq zone-programs [zone-nyan])
(require 'zone)
(zone-when-idle 30)
; delete-char or close eshell
; Copied from https://ryuslash.org/posts/C-d-to-close-eshell.html
(defun eshell-C-d ()
"Either call `delete-char' interactively or quit."
(interactive)
(condition-case err
(call-interactively #'delete-char)
(error (if (and (eq (car err) 'end-of-buffer)
(looking-back eshell-prompt-regexp))
(kill-buffer)
(signal (car err) (cdr err))))))
(add-hook 'eshell-mode-hook
(lambda () (local-set-key (kbd "C-d") #'eshell-C-d)))
(global-set-key (kbd "C-x ~") 'toggle-char-case)
(require 'magithub)
(global-set-key (kbd "C-x M-a") 'ag)
(global-set-key (kbd "C-x C-M-a") 'ag-regexp)

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;; Some custom functions for buffer content manipulation
(defun delete-current-line ()
"Kill the whole line on which point is"
(interactive)
(beginning-of-line)
(kill-line 1))
(defun copy-func-prototype ()
"Copy the current function's prototype to the kill-ring"
(interactive)
(save-excursion
(beginning-of-defun)
(setq protocopy-begin (point))
(forward-list)
(setq protocopy-end (point))
(kill-ring-save protocopy-begin protocopy-end)))
(defun duplicate-line()
"Duplicate line at point."
(interactive)
(save-excursion
(move-beginning-of-line 1)
(kill-line)
(yank)
(open-line 1)
(next-line 1)
(yank)))
(defun toggle-char-case (arg-move-point)
"Toggle the case of the char after point. Based on Xah's toggle letter
case defun version 2015-12-22
URL `http://ergoemacs.org/emacs/modernization_upcase-word.html'
Version 2016-02-16"
(interactive "P")
(let ((case-fold-search nil))
(cond
((looking-at "[[:lower:]]") (upcase-region (point) (1+ (point))))
((looking-at "[[:upper:]]") (downcase-region (point) (1+ (point)))))
(cond
(arg-move-point (right-char)))))
; Copied from http://whattheemacsd.com/editing-defuns.el-01.html
(defun open-line-below ()
"Open a new line below point."
(interactive)
(end-of-line)
(newline)
(indent-for-tab-command))
(defun open-line-above ()
"Open a new line above point."
(interactive)
(beginning-of-line)
(newline)
(forward-line -1)
(indent-for-tab-command))
; Copied from http://whattheemacsd.com/file-defuns.el-01.html
(defun rename-current-buffer-file ()
"Renames current buffer and file it is visiting."
(interactive)
(let ((name (buffer-name))
(filename (buffer-file-name)))
(if (not (and filename (file-exists-p filename)))
(error "Buffer '%s' is not visiting a file!" name)
(let ((new-name (read-file-name "New name: " filename)))
(if (get-buffer new-name)
(error "A buffer named '%s' already exists!" new-name)
(rename-file filename new-name 1)
(rename-buffer new-name)
(set-visited-file-name new-name)
; TODO: this is suspicious for me…
(set-buffer-modified-p nil)
(message "File '%s' successfully renamed to '%s'"
name (file-name-nondirectory new-name)))))))
; Copied from http://whattheemacsd.com/file-defuns.el-02.html
(defun delete-current-buffer-file ()
"Removes file connected to current buffer and kills the
buffer."
(interactive)
(let ((filename (buffer-file-name))
(name (buffer-name))
(buffer (current-buffer)))
(if (not (and filename (file-exists-p filename)))
(kill-buffer buffer)
(when (yes-or-no-p "Are you sure you want to remove this file? ")
(delete-file filename)
(kill-buffer buffer)
(message "File '%s' successfully removed" filename)))))
; delete-char or close eshell
; Copied from https://ryuslash.org/posts/C-d-to-close-eshell.html
(defun eshell-C-d ()
"Either call `delete-char' interactively or quit."
(interactive)
(condition-case err
(call-interactively #'delete-char)
(error (if (and (eq (car err) 'end-of-buffer)
(looking-back eshell-prompt-regexp))
(kill-buffer)
(signal (car err) (cdr err))))))