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init.el
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init.el
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;; Initialize package sources
(require 'package)
(add-to-list 'package-archives '("melpa" . "https://melpa.org/packages/"))
(package-initialize)
;; Install use-package if not already installed
(unless (package-installed-p 'use-package)
(package-refresh-contents)
(package-install 'use-package))
;; Python development setup with IPython
(use-package elpy
:ensure t
:init
(advice-add 'python-mode :before 'elpy-enable)
:config
(setq python-shell-interpreter "/usr/bin/python3.12"))
;; Bind Ctrl-c Ctrl-c to run the current Python buffer in IPython
(define-key python-mode-map (kbd "C-c C-c") 'elpy-shell-send-region-or-buffer)
(add-hook 'python-mode-hook 'anaconda-mode)
(add-hook 'python-mode-hook 'anaconda-eldoc-mode)
;; Java development setup with LSP
(use-package lsp-java
:ensure t
:config
(add-hook 'java-mode-hook #'lsp))
;; Custom function to compile the current Java file
(defun my-java-compile-file ()
"Compile the current Java file."
(interactive)
(let ((compile-command (concat "javac " (buffer-file-name))))
(compile compile-command)))
;; Bind Ctrl-c Ctrl-c to compile the current Java file
(define-key java-mode-map (kbd "C-c C-c") 'my-java-compile-file)
;; Autocompletion with company-mode
(use-package company
:ensure t
:init
(global-company-mode)
:config
(setq company-idle-delay 0.2
company-minimum-prefix-length 1))
;; Syntax checking with flycheck
(use-package flycheck
:ensure t
:init (global-flycheck-mode))
;; Optional: Additional enhancements
(use-package rainbow-delimiters
:ensure t
:hook (prog-mode . rainbow-delimiters-mode))
(use-package highlight-numbers
:ensure t
:hook (prog-mode . highlight-numbers-mode))
;; LSP UI for enhanced UI elements
(use-package lsp-ui
:ensure t
:commands lsp-ui-mode)
(use-package treemacs
:ensure t
:defer t
:init
(with-eval-after-load 'winum
(define-key winum-keymap (kbd "M-0") #'treemacs-select-window))
:config
(progn
(setq treemacs-collapse-dirs (if treemacs-python-executable 3 0)
treemacs-deferred-git-apply-delay 0.5
treemacs-directory-name-transformer #'identity
treemacs-display-in-side-window t
treemacs-eldoc-display 'simple
treemacs-file-event-delay 2000
treemacs-file-extension-regex treemacs-last-period-regex-value
treemacs-file-follow-delay 0.2
treemacs-file-name-transformer #'identity
treemacs-follow-after-init t
treemacs-expand-after-init t
treemacs-find-workspace-method 'find-for-file-or-pick-first
treemacs-git-command-pipe ""
treemacs-goto-tag-strategy 'refetch-index
treemacs-header-scroll-indicators '(nil . "^^^^^^")
treemacs-hide-dot-git-directory t
treemacs-indentation 2
treemacs-indentation-string " "
treemacs-is-never-other-window nil
treemacs-max-git-entries 5000
treemacs-missing-project-action 'ask
treemacs-move-files-by-mouse-dragging t
treemacs-move-forward-on-expand nil
treemacs-no-png-images nil
treemacs-no-delete-other-windows t
treemacs-project-follow-cleanup nil
treemacs-persist-file (expand-file-name ".cache/treemacs-persist" user-emacs-directory)
treemacs-position 'left
treemacs-read-string-input 'from-child-frame
treemacs-recenter-distance 0.1
treemacs-recenter-after-file-follow nil
treemacs-recenter-after-tag-follow nil
treemacs-recenter-after-project-jump 'always
treemacs-recenter-after-project-expand 'on-distance
treemacs-litter-directories '("/node_modules" "/.venv" "/.cask")
treemacs-project-follow-into-home nil
treemacs-show-cursor nil
treemacs-show-hidden-files t
treemacs-silent-filewatch nil
treemacs-silent-refresh nil
treemacs-sorting 'alphabetic-asc
treemacs-select-when-already-in-treemacs 'move-back
treemacs-space-between-root-nodes t
treemacs-tag-follow-cleanup t
treemacs-tag-follow-delay 1.5
treemacs-text-scale nil
treemacs-user-mode-line-format nil
treemacs-user-header-line-format nil
treemacs-wide-toggle-width 70
treemacs-width 30
treemacs-width-increment 1
treemacs-width-is-initially-locked t
treemacs-workspace-switch-cleanup nil)
;; The default width and height of the icons is 22 pixels. If you are
;; using a Hi-DPI display, uncomment this to double the icon size.
;;(treemacs-resize-icons 44)
(treemacs-follow-mode t)
(treemacs-filewatch-mode t)
(treemacs-fringe-indicator-mode 'always)
(when treemacs-python-executable
(treemacs-git-commit-diff-mode t))
(pcase (cons (not (null (executable-find "git")))
(not (null treemacs-python-executable)))
(`(t . t)
(treemacs-git-mode 'deferred))
(`(t . _)
(treemacs-git-mode 'simple)))
(treemacs-hide-gitignored-files-mode nil))
:bind
(:map global-map
("M-0" . treemacs-select-window)
("C-x t 1" . treemacs-delete-other-windows)
("C-x t t" . treemacs)
("C-x t d" . treemacs-select-directory)
("C-x t B" . treemacs-bookmark)
("C-x t C-t" . treemacs-find-file)
("C-x t M-t" . treemacs-find-tag)))
(use-package treemacs-projectile
:after (treemacs projectile)
:ensure t)
(use-package treemacs-icons-dired
:hook (dired-mode . treemacs-icons-dired-enable-once)
:ensure t)
(use-package treemacs-magit
:after (treemacs magit)
:ensure t)
(use-package treemacs-persp ;;treemacs-perspective if you use perspective.el vs. persp-mode
:after (treemacs persp-mode) ;;or perspective vs. persp-mode
:ensure t
:config (treemacs-set-scope-type 'Perspectives))
(treemacs-start-on-boot)
(use-package doom-themes
:ensure t
:config
;; Global settings (defaults)
(setq doom-themes-enable-bold t ; if nil, bold is universally disabled
doom-themes-enable-italic t) ; if nil, italics is universally disabled
(load-theme 'doom-one t)
;; Enable flashing mode-line on errors
(doom-themes-visual-bell-config)
;; Enable custom neotree theme (all-the-icons must be installed!)
(doom-themes-neotree-config)
;; or for treemacs users
(setq doom-themes-treemacs-theme "doom-atom") ; use "doom-colors" for less minimal icon theme
(doom-themes-treemacs-config)
;; Corrects (and improves) org-mode's native fontification.
(doom-themes-org-config))
(custom-set-variables
;; custom-set-variables was added by Custom.
;; If you edit it by hand, you could mess it up, so be careful.
;; Your init file should contain only one such instance.
;; If there is more than one, they won't work right.
'(global-display-line-numbers-mode t)
'(delete-selection-mode 1)
'(setq make-backup-files nil)
'(fset 'yes-or-no-p 'y-or-n-p)
'(package-selected-packages
'(csv-mode anaconda-mode all-the-icons treemacs-tab-bar treemacs-persp treemacs-magit treemacs-icons-dired treemacs-projectile treemacs))
'(tool-bar-mode nil)
'(tool-bar-position 'bottom))
(custom-set-faces
;; custom-set-faces was added by Custom.
;; If you edit it by hand, you could mess it up, so be careful.
;; Your init file should contain only one such instance.
;; If there is more than one, they won't work right.
)