minor fixes

init.org.d/20-packages.org

@@ -1,5 +1,12 @@
 #+TITLE:  Packages
 
+* Old Emacs TLS Compatibility
+Emacs versions older than 26.3 have problems with TLS Authentication to connect with ELPA, this fixes that
+#+begin_src emacs-lisp
+    (when (version< emacs-version "26.3")
+      (setq gnutls-algorithm-priority "NORMAL:-VERS-TLS1.3"))
+#+end_src
+
 * Configuration
 #+begin_src emacs-lisp
   (require 'package)
@@ -17,9 +24,10 @@ this speeds up emacs startup
 #+end_src
 
 ** Add package sources
-#+begin_src emacs-lisp
-  (add-to-list 'package-archives '("org" . "http://orgmode.org/elpa/"))
 
+#+begin_src emacs-lisp
+  (add-to-list 'package-archives '("nongnu" . "https://elpa.nongnu.org/nongnu/"))
+  (add-to-list 'package-archives '("org" . "http://orgmode.org/elpa/"))
   (add-to-list 'package-archives '("melpa-stable" . "http://stable.melpa.org/packages/"))
   (add-to-list 'package-archives '("melpa" . "http://melpa.org/packages/"))
 #+end_src

init.org.d/30-org.org

@@ -0,0 +1,75 @@
+#+TITLE: Org Mode
+This the Mode with multitude of useful features like this configuration being a literate document,
+scheduling, and loads of other stuff
+
+* General Settings
+#+begin_src emacs-lisp
+  (defun org-config-setup ()
+    (variable-pitch-mode)
+    (visual-line-mode) ;; wrap line
+    (org-indent-mode) ;; fake indentations
+    (setq org-hide-leading-stars nil)
+    (display-line-numbers-mode -1)
+    (display-fill-column-indicator-mode -1))
+#+end_src
+
+* 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-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-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-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))))))
+#+end_src
+
+** Header Font Setup
+Make header and document title fonts bigger for better visibility.
+#+begin_src emacs-lisp
+  (defun org-config-level-font-setup ()
+    "set header/level and document title fonts"
+    (custom-set-faces
+     '(org-document-title ((t
+                            (:inherit (bold variable-pitch)
+                                      :height 2.2))))
+     '(org-level-1 ((t (:inherit outline-1 :weight bold
+                                 :height 1.5))))
+     '(org-level-2 ((t (:inherit outline-2 :weight bold
+                                 :height 1.4))))
+     '(org-level-3 ((t (:inherit outline-3 :weight bold
+                                 :height 1.3))))
+     '(org-level-4 ((t (:inherit variable-pitch :weight bold
+                                 :height 1.2))))
+     '(org-level-5 ((t (:inherit variable-pitch :weight bold
+                                 :height 1.1))))))
+#+end_src
+
+* Load Package
+#+begin_src emacs-lisp
+  (use-package org
+    :custom
+    (org-hide-emphasis-markers nil)
+    (org-agenda-files
+     `(,(expand-file-name "shared/org" (safe-getenv "HOME" user-home-path))))
+
+    :config
+    ;; font setup
+    (org-config-font-setup)
+    (org-config-level-font-setup)
+
+    ;;other settings
+    :hook (org-mode . org-config-setup))
+#+end_src

init.org.d/40-fonts.org

@@ -0,0 +1,27 @@
+#+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
+#+begin_src emacs-lisp
+  (custom-set-faces
+     ;; set default font
+     '(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")))))
+#+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

init.org.d/50-ui.org

@@ -45,10 +45,10 @@ run the function at startup of a frame
 #+END_SRC
    
 * 80 Column Line with fill-column-indicator
-
 #+begin_src emacs-lisp
-  (add-hook 'text-mode-hook #'display-fill-column-indicator-mode)
-  (add-hook 'prog-mode-hook #'display-fill-column-indicator-mode)
+  (when (> emacs-major-version 27)    
+    (add-hook 'text-mode-hook #'display-fill-column-indicator-mode)
+    (add-hook 'prog-mode-hook #'display-fill-column-indicator-mode))
 #+end_src
 
 * Cursor Shape
@@ -118,8 +118,8 @@ sets the tab size 5 spaces
 
 * Ligatures
 #+begin_src emacs-lisp
-
-  (use-package ligature
+  (when (> emacs-major-version 28)
+    (use-package ligature
       :config
       ;; Enable the "www" ligature in every possible major mode
       (ligature-set-ligatures 't '("www"))
@@ -142,13 +142,13 @@ sets the tab size 5 spaces
                                            "\\\\" "://"))
       ;; Enables ligature checks globally in all buffers. You can also do it
       ;; per mode with `ligature-mode'.
-      (global-ligature-mode t))
-  
+      (global-ligature-mode t)))
+
+
 #+end_src
 
 * Theme
 Load theme (that is built-in)
-
 #+begin_src emacs-lisp
   (load-theme 'modus-vivendi t)
 #+end_src

init.org.d/60-ide.org

@@ -70,7 +70,14 @@ This package provides Popup autocompletion
             (company-minimum-prefix-length 1)
             (company-idle-delay 0.0))
 #+end_src
-  
+
+* RESTClient
+REST API Client in Emacs
+#+begin_src emacs-lisp
+  (use-package restclient
+    :command (restclient-mode))
+#+end_src
+
 * Eglot
  A simple package for LSP support
  

init.org.d/70-lang.org

@@ -79,7 +79,9 @@ python venv manager
 #+begin_src emacs-lisp
   (use-package pyvenv
     :commands (pyvenv-mode pyvenv-activate pyvenv-workon pyvenv-exec-shell pyvenv-virtual-env)
-    :hook (python-mode . pyvenv-mode))
+    :hook (python-mode . pyvenv-mode)
+    :config
+    (setenv "WORKON_HOME" (expand-file-name ".local/opt/miniforge3/envs" (safe-getenv "HOME" user-home-path))))
 #+end_src
 
 *** Tab Size