diff options
Diffstat (limited to 'Emacs/.config/emacs/config.org')
| -rw-r--r-- | Emacs/.config/emacs/config.org | 55 |
1 files changed, 41 insertions, 14 deletions
diff --git a/Emacs/.config/emacs/config.org b/Emacs/.config/emacs/config.org index 865cf62..220996d 100644 --- a/Emacs/.config/emacs/config.org +++ b/Emacs/.config/emacs/config.org @@ -204,7 +204,7 @@ which makes manual buffer switches obey the same constraints via (use-package window :demand t :init - (setq switch-to-buffer-obey-display-actions t) + (setq switch-to-buffer-obey-display-actions nil) (with-eval-after-load "use-package-core" (add-to-list 'use-package-keywords ':display) (defun use-package-normalize/:display (_name-symbol _keyword args) @@ -423,13 +423,15 @@ the first character of the evil state capitalised" #+end_src ** Fringes Turning off borders in my window manager was a good idea, so turn off -the borders for Emacs, so called fringes. +the borders for Emacs, so called fringes. However, some things like +[[info:emacs#Compilation Mode][Compilation Mode]] do require fringes +to provide arrows. So I use the default-minimal fringe style (exactly +1 pixel on either side of the window) to ensure I get those. #+begin_src emacs-lisp (use-package fringe - :load-path "elisp/" :defer t :config - (fringe-mode 0)) + (set-fringe-style (cons 1 1))) #+end_src ** Mouse Who uses a mouse? This disables the use of GUI dialogues for stuff. @@ -574,6 +576,7 @@ Some bindings that I couldn't fit elsewhere easily. (leader "SPC" '(execute-extended-command :which-key "M-x") + "R" `(revert-buffer :which-key "Revert buffer") "p" `(,project-prefix-map :which-key "Project") "'" '(browse-url-emacs :which-key "Download URL to Emacs") ":" `(,(proc (interactive) (switch-to-buffer "*scratch*")) @@ -1628,7 +1631,7 @@ Here I setup dired with a few niceties (~+dired/insert-all-subdirectories~) #+begin_src emacs-lisp (use-package dired - :demand t + :defer t :commands (dired find-dired) :hook (dired-mode-hook . auto-revert-mode) @@ -2461,16 +2464,16 @@ description I give won't do it justice. (global-aggressive-indent-mode)) #+end_src ** Compilation -Compilation mode, a super useful subsystem of Emacs which allows one -to run arbitrary commands. If those commands produce errors, -particularly errors that have a filename, column and line, -compilation-mode can colourise them and automatically help you -navigate to them. Very nifty. +Compilation mode is an incredibly useful subsystem of Emacs which +allows one to run arbitrary commands. If those commands produce +errors (particularly errors that have a filename, column and line) +compilation-mode can colourise these errors and help you navigate to +them. Here I add some bindings and a filter which colourises the output of -compilation mode for ANSI escape sequences; eyecandy is certainly nice -but it's just useful when dealing with tools that use those codes so -you can actually read the text. +compilation mode for ANSI escape sequences; the eyecandy is certainly +nice but it's very useful when dealing with tools that use those codes +so you can actually read the text. #+begin_src emacs-lisp (use-package compile :defer t @@ -2493,7 +2496,9 @@ you can actually read the text. (reusable-frames . t) (window-height . 0.25)) :init - (setq compilation-scroll-output 'first-error) + (setq compilation-scroll-output 'first-error + compilation-context-lines nil + next-error-highlight 'fringe-arrow) :config (add-hook 'compilation-filter-hook #'ansi-color-compilation-filter)) #+end_src @@ -3305,6 +3310,28 @@ it as an option in ~org-babel-load-languages~. 'org-babel-load-languages '((C . t)))) #+end_src +*** cc compile fsan +Sanitisers are a blessing for C/C++. An additional runtime on top of +the executable which catches stuff like undefined behaviour or memory +leaks make it super easy to see where and how code is failing. +However, by default, Emacs' compilation-mode doesn't understand the +logs =fsanitize= makes so you usually have to manually deal with it +yourself. + +Compilation mode uses regular expressions to figure out whether +something is an error and how to navigate to the file where that error +is located. So adding support for =-fsanitize= is as simple as making +a regular expression which captures file names and digits +#+begin_src emacs-lisp +(use-package compile + :after cc-mode + :config + (add-to-list 'compilation-error-regexp-alist-alist + '(fsan "^ #[[:digit:]] 0x[[:alnum:]]+ in .*? \\(.*.c\\(pp\\)?\\):\\([[:digit:]]+\\):\\([[:digit:]]+\\)" + 1 3 4)) + (add-to-list 'compilation-error-regexp-alist + 'fsan)) +#+end_src ** WAIT D :PROPERTIES: :header-args:emacs-lisp: :tangle no |