2026-01-25T22:53:21

config.el

@@ -75,7 +75,7 @@
 ;; You can also try 'gd' (or 'C-c c d') to jump to their definition and see how
 ;; they are implemented.
 
-(setq doom-theme 'catppuccin)
+;; (setq doom-theme 'catppuccin)
 ;;(setq org-startup-with-inline-images t)
 ;; for inline images in org mode
 (setq org-display-inline-images t)
@@ -344,3 +344,105 @@ Uses `current-date-time-format' for the formatting the date/time."
 ;;                 (nth (random (length alternatives)) alternatives))))
 
 (setq vterm-shell "/usr/bin/env zsh")
+
+;; for installing c and cpp tree sitter languages
+;; probably only need this once and run
+;; M-x treesit-install-language-grammar RET c RET
+;; M-x treesit-install-language-grammar RET cpp RET
+;; can comment out after
+;; (after! treesit
+;;   (setq treesit-language-source-alist
+;;         '((c   "https://github.com/tree-sitter/tree-sitter-c")
+;;           (cpp "https://github.com/tree-sitter/tree-sitter-cpp"))))
+
+
+;; for org blocks:
+(setq company-org-block-edit-style 'auto) ;; 'auto, 'prompt, or 'inline
+
+(add-hook 'org-mode-hook
+          (lambda ()
+            (add-to-list (make-local-variable 'company-backends)
+                         'company-org-block)))
+
+
+
+;; for better csv handling 
+;; disable line wrap
+(defun disable-linewrap ()
+  "csv line wrap setup"
+  (visual-line-mode -1)
+  (toggle-truncate-lines 1))
+
+(add-hook 'csv-mode-hook #'disable-linewrap)
+
+;; auto detect separator
+(add-hook 'csv-mode-hook #'csv-guess-set-separator)
+;; turn on field alignment
+(add-hook 'csv-mode-hook #'csv-align-mode)
+;; add csv header line
+(add-hook 'csv-mode-hook #'csv-header-line)
+
+(defun toggle-csv-mode-hooks ()
+  "Toggle my CSV mode hooks (add/remove)."
+  (interactive)
+  (if (memq #'disable-linewrap csv-mode-hook)
+      (progn
+        (remove-hook 'csv-mode-hook #'disable-linewrap)
+        (visual-line-mode t)
+        (toggle-truncate-lines)
+        (remove-hook 'csv-mode-hook #'csv-guess-set-separator)
+        (csv-guess-set-separator)
+        (remove-hook 'csv-mode-hook #'csv-align-mode)
+        (csv-align-mode)
+        (remove-hook 'csv-mode-hook #'csv-header-line)
+        (csv-header-line)
+        (normal-mode)
+        (message "CSV hooks removed"))
+    (progn
+      (add-hook 'csv-mode-hook #'disable-linewrap)
+      (add-hook 'csv-mode-hook #'csv-guess-set-separator)
+      (add-hook 'csv-mode-hook #'csv-align-mode)
+      (add-hook 'csv-mode-hook #'csv-header-line)
+      (normal-mode)
+      (message "CSV hooks added"))))
+
+;; (map! :map csv-mode-map "SPC t ;" #'toggle-csv-mode-hooks)
+(map! :after csv-mode
+      :map csv-mode-map
+      :desc "Toggle CSV hooks"
+      :n "SPC t ;" #'toggle-csv-mode-hooks)
+;;      :leader
+;;      "t;" #'toggle-csv-mode-hooks)
+
+
+;; make invisible characters more visible
+(setq! glyphless-char-display-control '((format-control . empty-box) (variation-selectors . thin-space) (no-font . hex-code)))
+
+
+
+;; A starting point for a conservative, MISRA-friendly layout.
+;; CC Mode style approximating the example (Allman + 4 spaces + aligned args).
+(c-add-style
+ "misra-allman"
+ '("bsd"
+   (c-basic-offset . 4)
+   (indent-tabs-mode . nil)
+
+   ;; Make { for functions and control statements go on the next line when typing.
+   ;; Note: this affects "on-the-fly" formatting; reindent won't move braces by itself.
+   (c-hanging-braces-alist . ((defun-open before)
+                              (substatement-open before)))
+
+   ;; Keep the brace itself not additionally indented relative to the if/for/while.
+   ;; After-the-fact cleanup: turn "} else {" into "}\nelse\n{".
+   (c-cleanup-list . (brace-else-brace))  ; key part for else placement
+
+   (c-offsets-alist . ((statement-block-intro . +)
+                       (substatement-open . 0)
+                       (case-label . +)
+                       (statement-case-intro . +)
+                       (arglist-cont-nonempty . c-lineup-arglist)
+                       ;; Align wrapped function call/decl arguments under the first arg.
+                       (arglist-intro . +)
+                       (arglist-cont-nonempty . c-lineup-arglist)
+                       (arglist-close . 0)))))