297 lines
7.6 KiB
EmacsLisp
297 lines
7.6 KiB
EmacsLisp
;;; common.el --- Common programming settings. -*- lexical-binding: t; -*-
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;; Time-stamp: <2020-02-04T03:09:04+0100>
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;;; Commentary:
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;;; Code:
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(require 'basics/global-variables)
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(use-package emacs
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:ensure nil
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:custom
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(compilation-scroll-output 'first-error)
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:config
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(setq-default indent-tabs-mode nil ; Set default indentation.
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tab-width 4)
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(electric-pair-mode t) ; Auto-type closing brackets.
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:hook
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;; Wrap long lines in compilation output.
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(compilation-mode . (lambda () (setq-local truncate-lines nil)))
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:bind
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;; Switch between header and implementation.
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("C-:" . ff-find-other-file)
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)
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;; Guess indentation and if spaces or tabs are to be used.
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(use-package dtrt-indent
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:after (editorconfig)
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:hook
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(dtrt-indent-mode . editorconfig-apply)
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(prog-mode . dtrt-indent-mode)
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)
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;; Online documentation mode.
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(use-package eldoc
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:hook
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(prog-mode . turn-on-eldoc-mode)
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)
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;; Syntax checking with many plugins.
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(unless slow-computer
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(use-package flycheck
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:defer nil
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:functions (flycheck-add-mode)
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:custom
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(flycheck-cppcheck-checks '("style" "warning" "information"))
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(flycheck-emacs-lisp-load-path 'inherit) ; Use load-path of Emacs.
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:config
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(global-flycheck-mode)
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;; (setq flycheck-check-syntax-automatically '(save new-line mode-change))
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(flycheck-add-mode 'html-tidy 'web-mode)
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(flycheck-add-mode 'css-csslint 'web-mode)
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:bind
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(:map flycheck-mode-map
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("<f5>" . flycheck-previous-error)
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("<f6>" . flycheck-next-error)
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("<f7>" . flycheck-list-errors)
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)
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)
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) ; unless slow-computer.
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;; Autocompletion mode with many plugins.
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(unless slow-computer
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(use-package company
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:custom
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;; Show suggestions after entering one character.
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(company-minimum-prefix-length 1)
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(company-selection-wrap-around t) ; Wrap around at end/beginning of list.
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; Align annotation to the right border.
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(company-tooltip-align-annotations t)
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(company-idle-delay 0) ; No delay.
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:bind
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(:map company-active-map
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("<return>" . nil) ; Disable completion on return.
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("RET" . nil) ; https://emacs.stackexchange.com/a/13290
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("<tab>" . company-complete-selection) ; Make tab work in lists (GUI).
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("TAB" . company-complete-selection) ; Same in terminals.
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)
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:hook
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(after-init . global-company-mode)
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)
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;; Fuzzy autocompletion for company.
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(use-package company-flx
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:after company
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:config
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(company-flx-mode +1)
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)
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(use-package company-statistics
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:after company
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:hook
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(after-init . company-statistics-mode)
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)
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;; Documentation popups for completions.
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(use-package company-quickhelp
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:config
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(company-quickhelp-mode)
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)
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) ; unless slow-computer.
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;; Automatic project management.
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(unless slow-computer
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(use-package projectile
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:after (treemacs ivy)
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:functions (f-directory?
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treemacs-collapse-other-projects
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treemacs-toggle-node
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my/projectile-kill-buffers)
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:init
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(defvar my/cmake-compile-command ; cmake command for compiling with 1
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(concat "cmake --build . -- -j" ; core less than available.
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(substring (shell-command-to-string "nproc --ignore=1") 0 -1)))
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(defun my/switch-project ()
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"Add project to treemacs."
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(treemacs-add-and-display-current-project)
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(treemacs-collapse-other-projects)
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(treemacs-toggle-node))
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(defun my/projectile-kill-buffers ()
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"Kill project buffers and delete other windows."
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(interactive)
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(projectile-kill-buffers)
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(delete-other-windows))
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:custom
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(projectile-project-compilation-dir "build")
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(projectile-switch-project-action 'my/switch-project)
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(projectile-project-configure-cmd
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"cmake -GUnix\\ Makefiles -DCMAKE_BUILD_TYPE=Debug -DWITH_CLANG-TIDY=YES \
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-DCMAKE_EXPORT_COMPILE_COMMANDS=ON -DWITH_TESTS=YES ..")
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(projectile-completion-system 'ivy)
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:config
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(setq projectile-project-compilation-cmd
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(concat my/cmake-compile-command " && cd tests && ctest -Q"))
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(projectile-mode +1)
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;; Mark variables as safe. This prevents prompts when using .dir-locals.el.
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(put 'projectile-project-compilation-cmd 'safe-local-variable #'stringp)
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(put 'projectile-project-configure-cmd 'safe-local-variable #'stringp)
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;; Auto-search for projects.
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(if (f-directory? "~/Projekte")
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(setq projectile-project-search-path '("~/Projekte")))
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:bind
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("C-c p" . 'projectile-command-map)
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(:map projectile-command-map
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("k" . 'my/projectile-kill-buffers))
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)
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) ; unless slow-computer.
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;; Highlight TODO, FIXME, NOTE and so on.
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(use-package hl-todo
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:bind
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(:map hl-todo-mode-map
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("C-c t" . hl-todo-occur))
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:hook
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(prog-mode . hl-todo-mode)
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)
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;; Better commenting.
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(use-package smart-comment
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:bind
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("C-x c" . smart-comment)
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)
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;; Toggle betweeen beginning/end of line and beginning/end of code.
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(use-package mwim
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:bind
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("<home>" . mwim-beginning-of-line-or-code)
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("<end>" . mwim-end-of-line-or-code)
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)
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;; Fold code.
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(use-package fold-dwim
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:bind
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("C-c f" . fold-dwim-toggle)
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:hook
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(prog-mode . hs-minor-mode)
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)
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;; Highlight indentation.
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(use-package hl-indent
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:custom-face
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(hl-indent-face ((t (:inherit hl-indent-face ; Reversed whitespace.
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:background "gray18"
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:foreground "#1c1e1f"
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))))
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:hook
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(prog-mode . hl-indent-mode)
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)
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;; Tries to find points of interest in buffer and jumps to them.
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(use-package imenu
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:custom
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(imenu-auto-rescan t)
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:bind
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("M-i" . imenu)
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)
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;; Tries to find points of interest in all open buffers and jumps to them.
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(use-package imenu-anywhere
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:after (imenu ivy)
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:bind
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("C-M-i" . ivy-imenu-anywhere)
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)
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;; Jump to definition using grep.
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(use-package dumb-jump
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:after (ivy)
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:custom
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(dumb-jump-selector 'ivy)
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:bind
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("M-." . dumb-jump-go) ; Will be overwritten by more intelligent modes.
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)
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;; Support .editorconfig files.
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(use-package editorconfig
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:config
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(editorconfig-mode 1)
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)
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(use-package smerge-mode
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:defines (smerge-mode-map)
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:bind
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(:map smerge-mode-map
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("<f5>" . smerge-prev)
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("<f6>" . smerge-next)
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("<f7>" . smerge-resolve)
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)
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)
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(use-package copyright
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:config
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(defun my/maybe-copyright-update ()
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"Update existing copyright notice to indicate the current
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year if mode is derived from prog-mode."
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(if (derived-mode-p 'prog-mode)
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(copyright-update)))
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:hook
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(before-save . my/maybe-copyright-update)
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)
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;; Highlights parentheses, brackets or braces according to their depth.
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(use-package rainbow-delimiters
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:custom
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(rainbow-delimiters-max-face-count 4)
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:custom-face
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(rainbow-delimiters-depth-1-face ((t
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(:inherit rainbow-delimiters-base-face
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:foreground "LightPink"))))
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(rainbow-delimiters-depth-2-face ((t
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(:inherit rainbow-delimiters-base-face
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:foreground "LightGreen"))))
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(rainbow-delimiters-depth-3-face ((t
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(:inherit rainbow-delimiters-base-face
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:foreground "MediumPurple1"))))
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(rainbow-delimiters-depth-4-face ((t
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(:inherit rainbow-delimiters-base-face
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:foreground "LightSkyBlue"))))
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:hook
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(prog-mode . rainbow-delimiters-mode)
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)
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(provide 'programming/common)
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;;; common.el ends here
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