347 lines
11 KiB
EmacsLisp
347 lines
11 KiB
EmacsLisp
(require 'cl)
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(defun wc/open-in-pager (file)
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"Opens a file in a simulated pager in emacs."
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(find-file file)
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(emacs-pager-mode))
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(defun wc/write-quit-kill-buffer ()
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"Writes, quits, kills a buffer."
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(interactive)
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(save-buffer)
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(kill-this-buffer))
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;; (defun wc/edit-file-in-emacs (file)
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;; "Edits a file in a buffer in Emacs. On :wq, the buffer is deleted and the previous term session restored."
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;; (find-file file)
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;; (quick-edit-file-mode))
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;; (defvar quick-edit-file-mode-map
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;; (let ((map (make-sparse-keymap)))
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;; (define-key map (kbd "q") 'wc/write-quit-kill-buffer)
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;; map)
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;; "Keymap for emacs quick-edit file mode.")
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;; (define-derived-mode quick-edit-file-mode fundamental-mode "QuickEdit"
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;; "Mode quickly editing files."
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;; (setq-local make-backup-files nil)
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;; (setq buffer-name "*quick-edit*"))
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;; (defun wc/quick-edit-evil-quit (old-fun &rest args)
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;; (if (eq major-mode 'quick-edit-file-mode)
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;; (wc/write-quit-kill-buffer)
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;; (apply old-fun args)))
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;; (defadvice evil-quit
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;; (around wc/quick-edit-quick activate)
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;; (wc/quick-edit-evil-quit))
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(defvar emacs-pager-mode-map
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(let ((map (make-sparse-keymap)))
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(define-key map (kbd "q") 'kill-this-buffer)
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map)
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"Keymap for emacs pager mode.")
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(defcustom emacs-pager-max-line-coloring 500
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"Maximum number of lines to ansi-color. If performance is bad when
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loading data, reduce this number"
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:group 'emacs-pager)
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(define-derived-mode emacs-pager-mode fundamental-mode "Pager"
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"Mode for viewing data paged by emacs-pager"
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(setq-local make-backup-files nil)
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(ansi-color-apply-on-region (goto-char (point-min))
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(save-excursion
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(forward-line emacs-pager-max-line-coloring)
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(point)))
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(setq buffer-name "*pager*")
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(set-buffer-modified-p nil)
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(read-only-mode)
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(evil-define-key 'normal emacs-pager-mode-map
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(kbd "q") 'kill-this-buffer
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(kbd "ESC") 'kill-this-buffer))
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(defun wc/projectile-shell-pop ()
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"Opens `ansi-term' at the project root according to Projectile."
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(interactive)
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(let* ((project-name (projectile-project-root))
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(default-directory project-name)
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(buffer-name (format "ansi-term <%s>" project-name)))
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(if (get-buffer buffer-name)
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(switch-to-buffer buffer-name)
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(ansi-term "/bin/zsh" buffer-name))))
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(defun wc/ansi-term-project-p (input)
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(string-match-p "*ansi-term <[^>]+>*" input))
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(defun wc/list-project-terminals ()
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"Returns a list of ansi-term buffers with associated projects."
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(interactive)
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(let ((buffer-names (mapcar 'buffer-name (buffer-list))))
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(remove-if-not #'wc/ansi-term-project-p buffer-names)))
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(defun wc/shell-history ()
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(setq history (shell-command-to-string "history"))
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(split-string history "\n"))
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(defun wc/git-branches ()
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(setq branches (shell-command-to-string "git branch -a | tr -d '* ' | sed 's/^remotes\\/origin\\///' | sort | uniq"))
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(split-string branches "\n"))
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(defun wc/autojump-directories ()
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(setq directories (shell-command-to-string "j -s | awk '{ if($2 ~ /^\\// && $1 != \"data:\") print;}' | sort -rn | head -n 100 | awk '{print $2}'"))
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(split-string directories "\n"))
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(defun wc/handle-branch (branch)
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(setq action "git diff")
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(term-send-raw-string (format "%s %s" action branch)))
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(defun wc/exec-cmd (cmd)
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(term-send-raw-string (format "%s\n" cmd)))
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(defun wc/join-erc ()
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"Boots `erc' and autojoins channels."
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(interactive)
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(erc :server "irc.freenode.net" :port "6667" :nick "wpcarro"))
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(defun wc/expose-global-binding-in-term (binding)
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(define-key term-raw-map binding
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(lookup-key (current-global-map) binding)))
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(defun wc/focus-term-at-bottom ()
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"Moves term to the bottom of the page on insert mode."
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(interactive)
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(end-of-buffer)
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(evil-insert-state)
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(term-send-raw-string "\b"))
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(defun wc/bootstrap-ansi-term ()
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"Custom `ansi-term' configuration."
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(interactive)
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(goto-address-mode t)
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(define-key term-raw-map (kbd "C-c") 'term-interrupt-subjob)
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(define-key term-raw-map (kbd "C-h") 'windmove-left)
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(define-key term-raw-map (kbd "C-l") 'windmove-right)
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(define-key term-raw-map (kbd "C-k") 'windmove-up)
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(define-key term-raw-map (kbd "C-j") 'windmove-down)
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(wc/expose-global-binding-in-term (kbd "M-x"))
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(evil-define-key 'normal term-raw-map
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(kbd "i") 'wc/focus-term-at-bottom)
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(define-key term-raw-map (kbd "C-r") 'wc/helm-shell-history)
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(define-key term-raw-map (kbd "C-t") 'wc/helm-ctrl-t-find-files)
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(define-key term-raw-map (kbd "M-:") 'eval-expression)
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(define-key term-raw-map (kbd "M-j") 'wc/helm-autojump)
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(define-key term-raw-map (kbd "s-v") 'term-paste))
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(defun wc/ansi-term-paste (&optional string)
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"Paste into `ansi-term'."
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(interactive)
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(process-send-string
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(get-buffer-process (current-buffer))
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(if string string (current-kill 0))))
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(defun evil-window-vsplit-right ()
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"Vertically split a window and move right."
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(interactive)
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(evil-window-vsplit nil)
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(evil-window-right 1))
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(defun evil-window-split-down ()
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"Split a window and move right."
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(interactive)
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(evil-window-split nil)
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(evil-window-down 1))
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(defun wc/switch-to-mru-buffer ()
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"Switches to the most recently used buffer, including visible buffers."
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(interactive)
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(setq current-buffer-name (buffer-name (current-buffer)))
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(setq buffer-candidates (remove-if #'(lambda (buffer) (string-match-p current-buffer-name (buffer-name buffer))) (buffer-list)))
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(wc/do-switch-to-mru-buffer buffer-candidates))
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(defun wc/do-switch-to-mru-buffer (buffer-candidates)
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(setq buffer-candidate (car buffer-candidates))
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(setq rest (cdr buffer-candidates))
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(if (string-match-p current-buffer-name (buffer-name buffer-candidate))
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(wc/do-switch-to--buffer rest)
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(if (eq 0 (list-length buffer-candidates))
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(message "No more buffer candidates.")
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(if (wc/file-buffer-p buffer-candidate)
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(switch-to-buffer buffer-candidate)
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(wc/do-switch-to-mru-buffer rest)))))
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(defun wc/file-buffer-p (buffer-candidate)
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"Returns t if the buffer argument is backed by a file and is therefore presumably a code buffer."
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(interactive)
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(let ((buff-name (buffer-name buffer-candidate))
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(buff-mode (wc/buffer-major-mode buffer-candidate)))
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(not (or (string-match-p "*" buff-name)
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(member buff-mode '(neotree-mode dired-mode))))))
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(defun wc/buffer-major-mode (buffer-handle)
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"Returns a buffer's active major-mode."
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(with-current-buffer buffer-handle major-mode))
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(defun *-popwin-help-mode-off ()
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"Turn `popwin-mode' off for *Help* buffers."
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(when (boundp 'popwin:special-display-config)
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(customize-set-variable 'popwin:special-display-config
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(delq 'help-mode popwin:special-display-config))))
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(defun *-popwin-help-mode-on ()
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"Turn `popwin-mode' on for *Help* buffers."
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(when (boundp 'popwin:special-display-config)
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(customize-set-variable 'popwin:special-display-config
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(add-to-list 'popwin:special-display-config 'help-mode nil #'eq))))
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(defun wc/custom-erlang-mode-hook ()
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"Jump to and from Elixir, Erlang, Elixir files."
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(define-key erlang-mode-map (kbd "M-,") 'alchemist-goto-jump-back))
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(defun helm-ag-neotree-node ()
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"Run Helm-ag on Neotree directory."
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(interactive)
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(let ((search-root (neo-buffer--get-filename-current-line)))
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(if search-root
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;; search directory
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(progn
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(evil-window-right 1)
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(helm-ag search-root))
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(message "Could not find directory at point."))))
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(defun neotree-toggle-project-dir ()
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"Toggle neotree sidebar."
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(interactive)
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(let ((project-dir (projectile-project-root))
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(file-name (buffer-file-name)))
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(neotree-toggle)
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(if project-dir
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(if (neo-global--window-exists-p)
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(progn
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(neotree-dir project-dir)
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(neotree-show)
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(evil-window-mru)))
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(message "Could not find git project root."))))
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(defun neotree-reveal-current-buffer ()
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"Reveal current buffer in Neotree."
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(interactive)
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(let ((project-dir (projectile-project-root))
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(file-name (buffer-file-name)))
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(neotree-show)
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(if project-dir
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(if (neo-global--window-exists-p)
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(progn
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(neotree-dir project-dir)
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(neotree-find file-name)
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(evil-window-mru)))
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(message "Could not find git project root."))))
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;; Upgrade all packages
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(defun package-upgrade-all ()
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"Upgrade all packages automatically without showing *Packages* buffer."
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(interactive)
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(package-refresh-contents)
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(let (upgrades)
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(cl-flet ((get-version (name where)
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(let ((pkg (cadr (assq name where))))
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(when pkg
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(package-desc-version pkg)))))
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(dolist (package (mapcar #'car package-alist))
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(let ((in-archive (get-version package package-archive-contents)))
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(when (and in-archive
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(version-list-< (get-version package package-alist)
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in-archive))
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(push (cadr (assq package package-archive-contents))
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upgrades)))))
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(if upgrades
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(when (yes-or-no-p
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(message "Upgrade %d package%s (%s)? "
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(length upgrades)
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(if (= (length upgrades) 1) "" "s")
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(mapconcat #'package-desc-full-name upgrades ", ")))
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(save-window-excursion
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(dolist (package-desc upgrades)
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(let ((old-package (cadr (assq (package-desc-name package-desc)
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package-alist))))
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(package-install package-desc)
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(package-delete old-package)))))
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(message "All packages are up to date"))))
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(defun message-project-root ()
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"Outputs project-root."
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(interactive)
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(let (project-dir (projectile-project-root))
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(if project-dir
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(message "Project dir found!")
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(message "No project-dir found."))))
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;; Upgrade all packages
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(defun package-upgrade-all ()
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"Upgrade all packages automatically without showing *Packages* buffer."
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(interactive)
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(package-refresh-contents)
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(let (upgrades)
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(cl-flet ((get-version (name where)
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(let ((pkg (cadr (assq name where))))
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(when pkg
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(package-desc-version pkg)))))
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(dolist (package (mapcar #'car package-alist))
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(let ((in-archive (get-version package package-archive-contents)))
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(when (and in-archive
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(version-list-< (get-version package package-alist)
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in-archive))
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(push (cadr (assq package package-archive-contents))
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upgrades)))))
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(if upgrades
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(when (yes-or-no-p
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(message "Upgrade %d package%s (%s)? "
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(length upgrades)
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(if (= (length upgrades) 1) "" "s")
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(mapconcat #'package-desc-full-name upgrades ", ")))
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(save-window-excursion
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(dolist (package-desc upgrades)
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(let ((old-package (cadr (assq (package-desc-name package-desc)
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package-alist))))
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(package-install package-desc)
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(package-delete old-package)))))
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(message "All packages are up to date"))))
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