better font configuration, added csv mode, and other minor improvements

Signed-off-by: Ian Griffin <migriffin@disroot.org>

.gitignore

@@ -21,6 +21,7 @@ eln-cache/*
 
 # etc
 auto-save-list*
+url
 
 # don't ignore .gitignore
 !.gitignore

init.org.d/10-misc.org

@@ -12,8 +12,14 @@ Functions needed at the start of the configuration
 * User Emacs Directories
 set the directory for emacs and it's apps to put stuff.
 #+begin_src emacs-lisp
+  (if (version< "28" emacs-version)
       (setq user-emacs-directory
-        (expand-file-name "emacs" (safe-getenv "XDG_DATA_HOME" "~/.local/share")))
+            (expand-file-name "emacs" (safe-getenv "XDG_DATA_HOME" "~/.local/share"))))
+#+end_src
+
+* Backup Directory
+#+begin_src emacs-lisp
+  (setq backup-directory-alist `(("." . ,(expand-file-name "backups" user-emacs-directory))))
 #+end_src
 
 * Custom File
@@ -27,7 +33,7 @@ This file stores variables containing personal information, and is not distribut
 A sample of this file though is included in this config to be used
 #+begin_src emacs-lisp
   (let ((personal-file-path (expand-file-name "personal.org" user-emacs-config-directory))
-        (sample-personal-file-path (expand-file-name "/personal-sample.org" user-emacs-config-directory )))
+        (sample-personal-file-path (expand-file-name "personal-sample.org" user-emacs-config-directory )))
 
     ;; load main personal file if it exists
     (if (file-exists-p personal-file-path)

init.org.d/20-packages.org

@@ -20,7 +20,7 @@ this speeds up emacs startup
 
 ** Set Package Directory
 #+begin_src emacs-lisp
-  (setq package-user-dir (expand-file-name "emacs/packages" (safe-getenv "XDG_DATA_HOME" "~/.local/share")))
+  (setq package-user-dir (expand-file-name "packages" user-emacs-directory))
 #+end_src
 
 ** Add package sources

init.org.d/30-org.org

@@ -15,25 +15,26 @@ scheduling, and loads of other stuff
 
 * Font Setup
 Set different types of fonts for differents elements of Org-mode files, like variable pitch for regular text, and fixed pitch for code blocks
+
 #+begin_src emacs-lisp
   (defun org-config-font-setup ()
     "set org mode element fonts"
     (custom-set-faces
-     '(org-block ((t (:inherit  fixed-pitch :height 0.91))))
+     '(org-block ((t (:inherit fixed-pitch))))
      ;; '(org-block-begin-line ((t (:inherit fixed-pitch))))
      ;; '(org-block-end-line ((t (:inherit fixed-pitch))))
-     '(org-checkbox ((t (:inherit fixed-pitch :height 0.91))))
-     '(org-code ((t (:inherit (shadow fixed-pitch) :height 0.91))))
+     '(org-checkbox ((t (:inherit fixed-pitch))))
+     '(org-code ((t (:inherit (shadow fixed-pitch)))))
      '(org-document-info ((t (:foreground "dark orange"))))
-     '(org-document-info-keyword ((t (:inherit (shadow fixed-pitch) :height 0.91))))
-     '(org-indent ((t (:inherit (org-hide fixed-pitch) :height 0.91))))
+     '(org-document-info-keyword ((t (:inherit (shadow fixed-pitch) ))))
+     '(org-indent ((t (:inherit (org-hide fixed-pitch) ))))
      '(org-link ((t (:foreground "royal blue" :underline t))))
-     '(org-meta-line ((t (:inherit (font-lock-comment-face fixed-pitch) :height 0.91))))
-     '(org-property-value ((t (:inherit fixed-pitch :height 0.91))) t)
-     '(org-special-keyword ((t (:inherit (font-lock-comment-face fixed-pitch) :height 0.91))))
-     '(org-table ((t (:inherit fixed-pitch :foreground "#83a598" :height 0.91))))
-     '(org-tag ((t (:inherit (shadow fixed-pitch) :height 0.91 :weight bold :height 0.8))))
-     '(org-verbatim ((t (:inherit (shadow fixed-pitch) :height 0.91))))))
+     '(org-meta-line ((t (:inherit (font-lock-comment-face fixed-pitch) ))))
+     '(org-property-value ((t (:inherit fixed-pitch ))) t)
+     '(org-special-keyword ((t (:inherit (font-lock-comment-face fixed-pitch) ))))
+     '(org-table ((t (:inherit fixed-pitch :foreground "#83a598" ))))
+     '(org-tag ((t (:inherit (shadow fixed-pitch) :weight bold :height 0.8))))
+     '(org-verbatim ((t (:inherit (shadow fixed-pitch)))))))
 #+end_src
 
 ** Header Font Setup
@@ -63,7 +64,7 @@ Make header and document title fonts bigger for better visibility.
     :custom
     (org-hide-emphasis-markers nil)
     (org-agenda-files
-     `(,(expand-file-name "shared/org" (safe-getenv "HOME" user-home-path))))
+     `(,(expand-file-name "docs/notes" (safe-getenv "HOME" user-home-path))))
 
     :config
     ;; font setup

init.org.d/40-fonts.org

@@ -1,27 +1,81 @@
 #+TITLE: Font Configuration
-This config uses Mozilla's Fira Set of fonts and the related Fira Code fonts with added Nerd fonts.
-So for this to run,  Fira Sans and FiraCode Nerd Font needs to be installed in the system.
 
-* Configuration
-** default fonts
+* set default fonts
 #+begin_src emacs-lisp
+  (let ((default-family "Roboto Mono")
+        (variable-family "Inter"))
     (custom-set-faces
      ;; set default font
-     '(default ((t (:inherit nil :extend nil :stipple nil
+     `(default ((t (:inherit nil :extend nil :stipple nil
                              :inverse-video nil :box nil
                              :strike-through nil :overline nil :underline nil
                              :slant normal :weight normal
                              :height 100 :width normal
-                             :foundry "CTDB" :family "FiraCode Nerd Font Mono"))))
-     '(fixed-pitch ((t (:family "FiraCode Nerd Font Mono"))))
-     '(fixed-pitch-serif ((t (:family "FiraCode Nerd Font Mono"))))
-     '(variable-pitch ((t (:inherit default :height 1.2 :weight medium :family "Cantarell")))))
+                             :family ,default-family))))
+     `(fixed-pitch ((t (:family ,default-family))))
+     `(fixed-pitch-serif ((t (:family ,default-family))))
+     `(variable-pitch ((t (:inherit default :weight regular :family ,variable-family))))))
 #+end_src
 
-** Chinese Font
+* Font setter function
+#+begin_src emacs-lisp
+  (defun set-face-attr-family (face font-families &optional attributes)
+    "Set FACE's font family to the first available font family from FONT-FAMILIES list, 
+  and apply other ATTRIBUTES specified in the plist."
+
+    (when attributes
+      (while attributes
+      (let ((attr (pop attributes))
+            (value (pop attributes)))
+        (set-face-attribute face nil attr value))))
+
+    (let ((available-font (seq-find (lambda (font)
+                                      (find-font (font-spec :family font)))
+                                    font-families)))
+      (when available-font
+        ;; Set the font family
+        (set-face-attribute face nil :family available-font)
+        ;; Apply other attributes from the plist
+
+        (message "Set %s face to use font family: %s with attributes: %s" 
+                 face available-font attributes))))
+
+#+end_src
+
+* Set face family and attributes
+#+begin_src emacs-lisp
+  (set-face-attr-family 'default
+                        '("Roboto Mono" "Source Code Pro" "Fira Code" "Noto Sans Mono" "Cascadia Code" "SF Pro Mono" "fixed")
+                        '(:inherit nil :extend nil :stipple nil
+                                   :inverse-video nil :box nil
+                                   :strike-through nil :overline nil :underline nil
+                                   :slant normal :weight normal
+                                   :height 100 :width normal))
+  (set-face-attr-family 'variable-pitch
+                        '("Inter" "Cantarell" "Fira Sans" "Noto Sans" "Segoe UI" "SF Pro Display")
+                        '(:inherit default :weight regular))
+
+  (set-face-attribute 'fixed-pitch nil :family (face-attribute 'default :family))
+  (set-face-attribute 'fixed-pitch-serif nil :family (face-attribute 'default :family))
+  
+  (set-face-attribute 'fringe nil :background (face-background 'default))
+  (set-face-attribute 'line-number nil :background (face-background 'default))
+  (set-face-attribute 'line-number nil :foreground (face-foreground 'shadow))
+#+end_src
+
+* Chinese Font
 #+begin_src emacs-lisp
   ;; (dolist (charset '(kana han symbol cjk-misc bopomofo))
   ;;   (set-fontset-font (frame-parameter nil 'font)
   ;;                     charset (font-spec :family "Noto Sans Mono CJK TC Regular"
   ;;                                        :size 10)))
 #+end_src
+
+* Font finder function
+#+begin_src emacs-lisp
+  ;; (defun find-available-font-family (font-families)
+  ;;   "Return the first available font family from FONT-FAMILIES list, or nil if none is found."
+  ;;   (seq-find (lambda (font)
+  ;;               (find-font (font-spec :family font)))
+  ;;             font-families))
+#+end_src

init.org.d/50-ui.org

@@ -5,6 +5,7 @@ this file/section configures the UI settings
 
 * Toolbar and Scrollbar
    removing this stuff makes emacs looks more cleaner
+
    #+begin_src emacs-lisp
      (tool-bar-mode -1)
      (menu-bar-mode -1)
@@ -14,11 +15,9 @@ this file/section configures the UI settings
 * Maximize
    Start emacs as a maximized window at start
 
-   #+BEGIN_SRC emacs-lisp
-
+   #+begin_src emacs-lisp
      ;; (add-hook 'window-setup-hook 'toggle-frame-maximized t)
-
-   #+END_SRC
+   #+end_src
 
 * Window Size
 Set the default window size when making a new frame
@@ -37,13 +36,6 @@ run the function at startup of a frame
     (add-hook 'before-make-frame-hook 'set-window-size)
 #+end_src
 
-* Fringes
-   Fringes are the small gap at the side of emacs.
-
-#+BEGIN_SRC emacs-lisp
-     (fringe-mode '(12 . 6))
-#+END_SRC
-   
 * 80 Column Line with fill-column-indicator
 #+begin_src emacs-lisp
   (when (> emacs-major-version 27)    
@@ -68,46 +60,36 @@ sets the tab size 5 spaces
                   c-basic-offset custom-tab-size))
 #+end_src
 
-* Line numbers
-   Turn on line numbers in text mode/code modes.
-   ~this part is not fully working~
-
-   #+BEGIN_SRC emacs-lisp
-
-	(add-hook 'term-mode-hook (lambda () (display-line-numbers-mode -1)))
-	(add-hook 'text-mode-hook 'display-line-numbers-mode)
-	(add-hook 'emacs-lisp-mode-hook 'display-line-numbers-mode)
-	(add-hook 'prog-mode-hook 'display-line-numbers-mode)
-
-   #+END_SRC
-
 * Line Highlight
   Highlights the current line
-  
   #+begin_src emacs-lisp
-
     (global-hl-line-mode 1)
+  #+end_src
   
+* Indentation guides
+#+begin_src emacs-lisp
+  (use-package highlight-indent-guides
+    :hook (prog-mode . highlight-indent-guides-mode))
+    ;; :custom
+    ;; (highlight-indent-guides-method 'character "set the guide style to a bitmap picture")
+    ;; (highlight-indent-guides-character "│" "set the guide character to a horizontal line")
+    ;; (highlight-indent-guides-auto-enabled nil)
+    ;; :config
+    ;; (set-face-foreground 'highlight-indent-guides-character-face (face-foreground 'fill-column-indicator)))
 #+end_src
 
 * Matching Pairs
    
 ** Highlight
 highlight matching pairs of parenthesis, and other characters
-
-   #+BEGIN_SRC emacs-lisp
-
+#+begin_src emacs-lisp
   (show-paren-mode 1)
-
-   #+END_SRC
-
+#+end_src
 ** Electric-pair-mode
     Automatically pair parentheses, and other characters, built in on emacs
-    #+BEGIN_SRC emacs-lisp
-
+    #+begin_src emacs-lisp
       (electric-pair-mode 1)      
-
-    #+END_SRC
+    #+end_src
 
 * Clock/Time in Modeline
    currently unused
@@ -116,41 +98,63 @@ sets the tab size 5 spaces
      ;; (display-time-mode)
    #+END_SRC
 
+* Focus on Hover
+#+begin_src emacs-lisp
+  (setq mouse-autoselect-window t)
+#+end_src
+
 * Ligatures
 #+begin_src emacs-lisp
-  (when (> emacs-major-version 28)
-    (use-package ligature
-      :config
-      ;; Enable the "www" ligature in every possible major mode
-      (ligature-set-ligatures 't '("www"))
-      ;; Enable traditional ligature support in eww-mode, if the
-      ;; `variable-pitch' face supports it
-      (ligature-set-ligatures 'eww-mode '("ff" "fi" "ffi"))
-      ;; Enable all Cascadia Code ligatures in programming modes
-      (ligature-set-ligatures 'prog-mode '("|||>" "<|||" "<==>" "<!--" "####" "~~>" "***" "||=" "||>"
-                                           ":::" "::=" "=:=" "===" "==>" "=!=" "=>>" "=<<" "=/=" "!=="
-                                           "!!." ">=>" ">>=" ">>>" ">>-" ">->" "->>" "-->" "---" "-<<"
-                                           "<~~" "<~>" "<*>" "<||" "<|>" "<$>" "<==" "<=>" "<=<" "<->"
-                                           "<--" "<-<" "<<=" "<<-" "<<<" "<+>" "</>" "###" "#_(" "..<"
-                                           "..." "+++" "/==" "///" "_|_" "www" "&&" "^=" "~~" "~@" "~="
-                                           "~>" "~-" "**" "*>" "*/" "||" "|}" "|]" "|=" "|>" "|-" "{|"
-                                           "[|" "]#" "::" ":=" ":>" ":<" "$>" "==" "=>" "!=" "!!" ">:"
-                                           ">=" ">>" ">-" "-~" "-|" "->" "--" "-<" "<~" "<*" "<|" "<:"
-                                           "<$" "<=" "<>" "<-" "<<" "<+" "</" "#{" "#[" "#:" "#=" "#!"
-                                           "##" "#(" "#?" "#_" "%%" ".=" ".-" ".." ".?" "+>" "++" "?:"
-                                           "?=" "?." "??" ";;" "/*" "/=" "/>" "//" "__" "~~" "(*" "*)"
-                                           "\\\\" "://"))
-      ;; Enables ligature checks globally in all buffers. You can also do it
-      ;; per mode with `ligature-mode'.
-      (global-ligature-mode t)))
-
-
+  ;; (when (> emacs-major-version 28)
+  ;;   (use-package ligature
+  ;;     :config
+  ;;     ;; Enable the "www" ligature in every possible major mode
+  ;;     (ligature-set-ligatures 't '("www"))
+  ;;     ;; Enable traditional ligature support in eww-mode, if the
+  ;;     ;; `variable-pitch' face supports it
+  ;;     (ligature-set-ligatures 'eww-mode '("ff" "fi" "ffi"))
+  ;;     ;; Enable all ligatures in programming modes
+  ;;     (ligature-set-ligatures 'prog-mode '("|||>" "<|||" "<==>" "<!--" "####" "~~>" "***" "||=" "||>"
+  ;;                                          ":::" "::=" "=:=" "===" "==>" "=!=" "=>>" "=<<" "=/=" "!=="
+  ;;                                          "!!." ">=>" ">>=" ">>>" ">>-" ">->" "->>" "-->" "---" "-<<"
+  ;;                                          "<~~" "<~>" "<*>" "<||" "<|>" "<$>" "<==" "<=>" "<=<" "<->"
+  ;;                                          "<--" "<-<" "<<=" "<<-" "<<<" "<+>" "</>" "###" "#_(" "..<"
+  ;;                                          "..." "+++" "/==" "///" "_|_" "www" "&&" "^=" "~~" "~@" "~="
+  ;;                                          "~>" "~-" "**" "*>" "*/" "||" "|}" "|]" "|=" "|>" "|-" "{|"
+  ;;                                          "[|" "]#" "::" ":=" ":>" ":<" "$>" "==" "=>" "!=" "!!" ">:"
+  ;;                                          ">=" ">>" ">-" "-~" "-|" "->" "--" "-<" "<~" "<*" "<|" "<:"
+  ;;                                          "<$" "<=" "<>" "<-" "<<" "<+" "</" "#{" "#[" "#:" "#=" "#!"
+  ;;                                          "##" "#(" "#?" "#_" "%%" ".=" ".-" ".." ".?" "+>" "++" "?:"
+  ;;                                          "?=" "?." "??" ";;" "/*" "/=" "/>" "//" "__" "~~" "(*" "*)"
+  ;;                                          "\\\\" "://"))
+  ;;     ;; Enables ligature checks globally in all buffers. You can also do it
+  ;;     ;; per mode with `ligature-mode'.
+  ;;     (global-ligature-mode t)))
 #+end_src
 
 * Theme
 Load theme (that is built-in)
 #+begin_src emacs-lisp
   (load-theme 'modus-vivendi t)
+  ;; (use-package solarized-theme
+  ;;   :config
+  ;;   (load-theme 'solarized-selenized-black))
+
+#+end_src
+
+* Fringes
+Fringes are the small gap at the side of emacs.
+#+begin_src emacs-lisp
+  (fringe-mode '(12 . 6))
+#+end_src
+
+* Line numbers
+Turn on line numbers in text mode/code modes.
+ #+begin_src emacs-lisp   
+   (add-hook 'term-mode-hook (lambda () (display-line-numbers-mode -1)))
+   (add-hook 'text-mode-hook 'display-line-numbers-mode)
+   (add-hook 'emacs-lisp-mode-hook 'display-line-numbers-mode)
+   (add-hook 'prog-mode-hook 'display-line-numbers-mode)  
 #+end_src
 
 * Welcome Screen

init.org.d/60-ide.org

@@ -13,13 +13,27 @@ Tree sitter highlighting in emacs.[[https://tree-sitter.github.io/tree-sitter/sy
 Tree-sitter Syntax Highlighting website]]
 
 #+begin_src emacs-lisp
+  (when (version< emacs-version "29")
+    (use-package tree-sitter-langs)
     (use-package tree-sitter
+      :after tree-sitter-langs
       :diminish
       :config
-    (global-tree-sitter-mode))
+      (global-tree-sitter-mode)))
 
-  (use-package tree-sitter-langs
-    :after tree-sitter)
+  (add-hook 'prog-mode 'tree-sitter-hl-mode )
+
+#+end_src
+
+** treesit-auto
+automatically install treesitter language
+#+begin_src emacs-lisp
+  (use-package treesit-auto
+    :custom
+    (treesit-auto-install 'prompt)
+    :config
+    (treesit-auto-add-to-auto-mode-alist 'all)
+    (global-treesit-auto-mode))
 #+end_src
 
 * Imenu-list
@@ -31,7 +45,6 @@ Imenu, the tool to get function names in source codes in emacs, displayed and co
 
 * Neotree
 Tree-based explorer for Emacs
-
 #+begin_src emacs-lisp
   (use-package neotree
     :hook (neotree-mode . (lambda ()
@@ -49,7 +62,6 @@ Tree-based explorer for Emacs
   
 * Magit
 [[https://magit.vc][Git Interface for Emacs]]
-
 #+begin_src emacs-lisp
   (use-package magit
     :bind
@@ -66,6 +78,7 @@ This package provides Popup autocompletion
             :bind
             (:map company-active-map
                ("<tab>" . company-select-next))
+            :hook prog-mode
             :custom
             (company-minimum-prefix-length 1)
             (company-idle-delay 0.0))
@@ -75,12 +88,11 @@ This package provides Popup autocompletion
 REST API Client in Emacs
 #+begin_src emacs-lisp
   (use-package restclient
-    :command (restclient-mode))
+    :commands (restclient-mode))
 #+end_src
 
 * Eglot
  A simple package for LSP support
- 
 #+begin_src emacs-lisp
   (use-package eglot
         :config

init.org.d/60-mail.org

@@ -29,7 +29,7 @@ Tell gnus to read ~gnus.el~ from the config dir.
 other configuration on gnus is on the ~gnus.el~ file.
 
 * RMail Config
-Even though Gnus is used as the main E-Mail reader, Rmail is also setup as a backup mail reader incase gnus became unused
+Even though Gnus is used as the main E-Mail reader, Rmail is also setup as a redundant mail reader.
 
 ** Dependencies
 Since RMail is only a Mail Reader, E-Mails needs to be fetched using external programs.
@@ -48,6 +48,12 @@ And those external programs are;
 #+end_src
 
 * SMTP Mail Config
+** Call required features
+#+begin_src emacs-lisp
+  (require 'smtpmail)
+  (require 'starttls)  
+#+end_src
+
 ** Set Emacs' built in SMTP mail sender method
 #+begin_src emacs-lisp
   (setq send-mail-function 'smtpmail-send-it)

init.org.d/60-pdftools.org

@@ -1,16 +0,0 @@
-#+TITLE: PDF-Tools Configuration
-
-* Intro
-*PDF-Tools* is a emacs package that provides better PDF support to emacs.
-It is faster, and less resource intensive compared to Emacs' PDFView mode
-
-#+begin_src emacs-lisp
-  (use-package pdf-tools
-    ;; :hook "\\.pdf\\'"
-    :config
-    (pdf-loader-install)
-    :hook
-    (pdf-major-mode . (lambda () (fringe-mode 0)))  
-    (pdf-outline-buffer-mode . (lambda ()
-                                 (display-line-numbers-mode -1))))
-#+end_src

init.org.d/70-lang.org

@@ -9,16 +9,16 @@
   (defun lang-default-settings ()
     "default setting for a language"
     (display-line-numbers-mode)
-    (eglot-ensure)
-    (company-mode))
+    (treesit-auto-mode)
+    (eglot-ensure))
 #+end_src
 
 * Built-in Modes
 ** hook default settings to configured language modes
 #+begin_src emacs-lisp
-  (let ((langs '("sh" "c++" "mhtml" "java" "js" "python" "latex")))
+  (let ((langs '("sh" "c++" "go-ts" "java" "js" "json" "LaTeX" "mhtml" "python" "typescript-ts" "tsx-ts" "python-ts")))
      (dolist (lang langs)
-      (add-hook (intern (concat lang "-mode-hook")) (lambda () (lang-default-settings)))))
+      (add-hook (intern (concat lang "-mode-hook")) 'lang-default-settings)))
 #+end_src
 
 ** add LSP server program names to eglot's configuration
@@ -28,41 +28,52 @@
                              (java-mode . ("jdtls" "--stdio"))
                              (js-mode . ("typescript-language-server" "--stdio"))
                              (python-mode . ("pyright-langserver" "--stdio"))
-                           (latex-mode . ("texlab" "--stdio")))))
+                             (latex-mode . ("texlab"))
+                             (json-mode . ("vscode-json-languageserver" "--stdio")))))
       (setq eglot-server-programs (append server-programs eglot-server-programs)))
 #+end_src
       
 * Installed Modes
 ** Go
+unused, as tree-sitter has covered most needed functionality
 #+begin_src emacs-lisp
-  (use-package go-mode
-    :mode "\\.go\\'"
-    :hook
-    (go-mode . (lambda () (lang-default-settings)))
-    :config
-    (setq go-tab-width default-custom-tab-size))
-
+  ;; (use-package go-mode
+  ;;   :mode "\\.go\\'"
+  ;;   :hook (go-mode . lang-default-settings)
+  ;;   :config
+  ;;   (setq go-tab-width default-custom-tab-size))
 #+end_src
   
 ** TypeScript
+No longer using typescript-mode, as there's a builtin typescript-ts mode in Emacs 29
 #+begin_src emacs-lisp
+  (if (version< emacs-version "29")
       (use-package typescript-mode
-    :mode "\\.ts\\'"
-    :init
-    (add-to-list 'eglot-server-programs `(typescript-mode . ("typescript-language-server")))
+        :mode ("\\.ts\\'" ("\\.tsx\\'" . typescript-tsx-mode))
+        :config
+        (define-derived-mode typescript-tsx-mode typescript-mode "TypeScriptReact")
+        (dolist (mode '(ykpescript-mode typescript-tsx-mode))
+          (add-to-list 'eglot-server-programs `(,mode . ("typescript-language-server", "--stdio"))))
         :hook
-    (typescript-mode . (lambda () (lang-default-settings))))
+        (typescript-mode . (lambda () (lang-default-settings)
+                             (let ((custom-tab-size 2))
+                               (setq-default default-tab-width custom-tab-size
+                                             tab-width custom-tab-size
+                                             c-basic-offset custom-tab-size))))
+        (typescript-tsx-mode . (lambda ()
+                                 (lang-default-settings)
+                                 (let ((custom-tab-size 4))
+                                   (setq-default default-tab-width custom-tab-size
+                                                 tab-width custom-tab-size
+                                                 c-basic-offset custom-tab-size))))))
 #+end_src
 
 ** Markdown
-
 #+begin_src emacs-lisp
   (use-package markdown-mode
     :commands (markdown-mode gfm-mode)
-    :mode (("\\.md\\'". markdown-mode)
-           ("\\.markdown\\'" . markdown-mode))
-    :init
-    (setq markdown-command "multimarkdown"))
+    :mode ("\\.md\\'" "\\.markdown\\'")
+    :custom ((markdown-command "multimarkdown" "set the markdown command")))
 #+end_src
 
 ** JSON
@@ -72,10 +83,24 @@
            ("\\.jsonl\\'" . json-mode)))
 #+end_src
 
+** LaTeX (AUCTeX)
+#+begin_src emacs-lisp
+      (use-package tex
+        :ensure auctex
+        :custom
+        (TeX-view-program-selection '((output-pdf "PDF Tools")) "set emacs as pdf viewer")
+        (TeX-source-correlate-start-server t "recommended setting")
+        (TeX-engine 'xetex "set engine to xelatex")
+        (TeX-PDF-mode t "use pdf mode")
+        (TeX-auto-save t "recommended setting")
+        (TeX-parse-self t "packages support")
+        :config
+        (add-hook 'TeX-after-compilation-finished-functions #'TeX-revert-document-buffer))  
+#+end_src
+
 ** Python
 *** Pyenv
 python venv manager
-
 #+begin_src emacs-lisp
   (use-package pyvenv
     :commands (pyvenv-mode pyvenv-activate pyvenv-workon pyvenv-exec-shell pyvenv-virtual-env)
@@ -84,6 +109,17 @@ python venv manager
     (setenv "WORKON_HOME" (expand-file-name ".local/opt/miniforge3/envs" (safe-getenv "HOME" user-home-path))))
 #+end_src
 
+*** Jupyter
+#+begin_src emacs-lisp
+  (use-package ein
+    :commands (ein:run ein:notebook-open ein:login)
+    :bind ("C-c C-o" . ein:notebook-open)
+    :config
+    (add-to-list 'org-babel-load-languages '(ein . t)))
+  ;; :custom
+  ;; (ein:jupyter-server-use-subcommand "server" "use jupyterlab instead of jupyter notebook")
+#+end_src
+
 *** Tab Size
 Python code is recomendded to set the tab size to 4
 
@@ -96,3 +132,12 @@ Python code is recomendded to set the tab size to 4
                               c-basic-offset custom-tab-size))))
 #+end_src
 
+* CSV-mode
+#+begin_src emacs-lisp
+  (use-package csv-mode
+    :pin "gnu"
+    :commands (csv-mode csv-align-mode csv-field-index-mode)
+    :mode (("\\.csv\\'" . csv-align-mode) ("\\.tsv\\'" . csv-align-mode))
+    :custom (csv-invisibility-default nil "show separators when records are aligned"))
+#+end_src
+

init.org.d/80-misc-end.org

@@ -5,13 +5,13 @@
 
 * Ido
 Ido is a autocomplete package for emacs' commands
-
 #+begin_src emacs-lisp
   (use-package ido
+    :custom
+    (ido-virtual-buffers t)
+    (ido-use-faces t)
     :config
-        (setq ido-everywhere t
-           ido-virtual-buffers t
-           ido-use-faces t)
+    (ido-everywhere t)
     (ido-mode 1))
 #+end_src
   
@@ -26,6 +26,21 @@ This config  just sets the download directory
       (eww-search-prefix "https://lite.duckduckgo.com/lite/?q=" "prefix url to do search"))
 #+end_src
 
+* PDF-Tools
+*PDF-Tools* is a emacs package that provides better PDF support to emacs.
+It is faster, and less resource intensive compared to Emacs' PDFView mode
+#+begin_src emacs-lisp
+  (use-package pdf-tools
+    ;; :hook "\\.pdf\\'"
+    :config
+    (pdf-loader-install)
+    :hook
+    (pdf-major-mode . (lambda () (fringe-mode 0)))  
+    (pdf-outline-buffer-mode . (lambda ()
+                                 (display-line-numbers-mode -1))))
+#+end_src
+
+
 * Fancy Battery
 This shows the battery level on the emacs modeline
 
@@ -42,7 +57,8 @@ color delimiters (parentheses, brackets, braces, etc) according to their level/d
   
 #+begin_src emacs-lisp
       (use-package rainbow-delimiters
-    :hook (emacs-lisp-mode . rainbow-delimiters-mode))
+        :hook ((emacs-lisp-mode . rainbow-delimiters-mode)
+               (prog-mode . rainbow-delimiters-mode)))
 #+end_src
 
 * Org Tree Slide
@@ -59,14 +75,36 @@ do presentations in Org mode
 #+end_src
 
 * Emacs Shell
-This sets the prompt to a lambda, for aesthetic reasons
-
+** History
 #+begin_src emacs-lisp
-  (setq eshell-prompt-function (lambda nil
-  (if (= (user-uid) 0) " #λ " " λ ")))
-  (setq eshell-highlight-prompt nil)
+  (add-hook 'eshell-expand-input-functions 'eshell-expand-history-references)
 #+end_src
 
+** Autocomplete
+setup EShell's tab completion to be like bash's
+#+begin_src emacs-lisp
+  (add-hook 'eshell-mode-hook (lambda () (setq pcomplete-cycle-completions nil)))
+  (setq eshell-cmpl-cycle-completions nil)
+#+end_src
+
+** Prompt
+This sets the prompt to a lambda, for aesthetic reasons
+#+begin_src emacs-lisp
+  (setq eshell-prompt-function
+        (lambda nil
+          (concat
+          (propertize (concat
+                       "\n# "
+                       (user-login-name)
+                       "@"
+                       (car (split-string system-name "\\."))
+                       ":"
+                       (file-name-nondirectory (eshell/pwd))
+                       (if (= (user-uid) 0) " #λ" " λ"))
+          'face `(:inherit 'eshell-prompt :weight bold))
+          (propertize " " 'face `(:inherit default)))))
+  (setq eshell-highlight-prompt nil)
+#+end_src
 
 * Undo Tree
 a visualizer for Emacs' cool but confusing undo/history system
@@ -74,6 +112,8 @@ a visualizer for Emacs' cool but confusing undo/history system
 #+begin_src emacs-lisp
   (use-package undo-tree
     :diminish
+    :custom
+    (undo-tree-history-directory-alist `(("." . ,(expand-file-name "cache" user-emacs-directory))) ".undo-tree files dir")
     :config
     (global-undo-tree-mode))
 #+end_src
@@ -84,6 +124,13 @@ a visualizer for Emacs' cool but confusing undo/history system
   ; (use-package pass)
 #+end_src
 
+* Nov.el
+Mode to read epub files
+#+begin_src emacs-lisp
+  (use-package nov
+    :mode ("\\.epub\\'" . nov-mode))
+#+end_src
+
 * Elgrep
 a built in grep command in emacs
  
@@ -118,6 +165,18 @@ Abbrev is helpful for typing long commands, but I don't need to know it in the m
     (org-crypt-use-before-save-magic))
 #+end_src
 
+* Telega
+Telegram chat client for Emacs
+#+begin_src emacs-lisp
+  (use-package telega
+    :commands telega
+    :pin "melpa-stable"
+    :custom
+    (telega-directory (expand-file-name "telega" user-emacs-directory) "set telega runtime files to be inside user-emacs-directory")
+    (telega-use-images t)
+    (telega-emoji-font-family "Noto Color Emoji")
+    (telega-emoji-use-images nil))
+#+end_src
 * Elfeed Web
 Elfeed is a emacs package for reading RSS Web News.