diff options
| -rw-r--r-- | lisp/ravi-init-python.el | 218 |
1 files changed, 74 insertions, 144 deletions
diff --git a/lisp/ravi-init-python.el b/lisp/ravi-init-python.el index 36bc489..154cfdc 100644 --- a/lisp/ravi-init-python.el +++ b/lisp/ravi-init-python.el @@ -29,150 +29,80 @@ :mode ("\\.py\\'" . python-mode) :commands python-shell-switch-to-shell :config - (progn - - (add-hook 'python-mode-hook 'ravi/python-mode-hook) - - (defun ravi/old-ipython-setup () - "Set up ipython interpreter for version less than 4, which works with readline" - (setq python-shell-interpreter "ipython" - python-shell-interpreter-args "--pylab" - python-shell-prompt-regexp "In \\[[0-9]+\\]: " - python-shell-prompt-output-regexp "Out\\[[0-9]+\\]: " - python-shell-completion-setup-code - "from IPython.core.completerlib import module_completion" - python-shell-completion-module-string-code - "';'.join(module_completion('''%s'''))\n" - python-shell-completion-string-code - "';'.join(get_ipython().Completer.all_completions('''%s'''))\n" - )) - (defun ravi/ipython-5p4plus-setup () - "Set up ipython interpreter for version 5.4+ which requires rlipython to be installed" - (setq python-shell-interpreter "ipython" - python-shell-interpreter-args "--pylab --TerminalIPythonApp.interactive_shell_class=rlipython.TerminalInteractiveShell" - python-shell-prompt-regexp "In \\[[0-9]+\\]: " - python-shell-prompt-output-regexp "Out\\[[0-9]+\\]: " - python-shell-completion-setup-code - "from IPython.core.completerlib import module_completion" - python-shell-completion-module-string-code - "';'.join(module_completion('''%s'''))\n" - python-shell-completion-string-code - "';'.join(get_ipython().Completer.all_completions('''%s'''))\n" - )) - (defun ravi/python-mode-hook() - ;; Set ipython as our interpreter - (ravi/old-ipython-setup) - - (when (functionp 'helm-dash) - (setq-local dash-docs-docsets '("Python 2" "NumPy"))) - - ;; I'd really prefer indentation by 2 spaces, but have too much existing - ;; python code with indentation at 4 spaces. - (setq python-indent-offset 4) - ) - - (bind-key "<return>" 'newline-and-indent python-mode-map) - - ;; We no longer use smart-tab-mode - ;(add-to-list 'smart-tab-disabled-major-modes 'inferior-python-mode) - - (define-auto-insert "\\.py\\'" 'ravi/auto-insert-py) - (defun ravi/auto-insert-py () - (progn - (insert "#!/usr/bin/env python\n\n") - ) - ) - - (use-package virtualenvwrapper - :config - (progn - (venv-initialize-interactive-shells) - (venv-initialize-eshell) - (setq venv-location (expand-file-name "~/usr/local/venv/")))) - - ;; Use jedi.el for code completion plus documentation browsing. - ;; The main issue is that this requires both python-side and emacs-side - ;; support, but the python-side support cannot be installed as a package - ;; from MELPA. Fedora does not provide python-epc as an RPM either. We - ;; work around it by adding sexpdata, jedi and python-epc as git submodules. - (use-package jedi-core - :config - (progn - (defun ravi/add-to-path-list (paths new-path-list) - (let* ((old-paths (and paths (split-string paths ":" t))) - (all-paths (-concat (and paths (list paths)) (-difference new-path-list old-paths))) - (new-path (and all-paths (-reduce (lambda (lhs rhs) (concat lhs ":" rhs)) all-paths)))) - new-path)) - (defun ravi/add-epc-sexpdata-to-pythonpath (orig-fun &rest args) - "Add paths to python-epc and sexpdata to pythonpath" - (let ((process-environment - (cons - (concat "PYTHONPATH=" - (ravi/add-to-path-list - (getenv "PYTHONPATH") - (mapcar (lambda (x) (ravi/emacs-file x)) '("site-lisp/python-epc" "site-lisp/sexpdata")))) - process-environment))) - (apply orig-fun args))) - (advice-add 'jedi:start-server :around #'ravi/add-epc-sexpdata-to-pythonpath) - (defun ravi/jedi-setup () - (let ((basic-server-args '())) - (set (make-local-variable 'jedi:server-args) - (if (and (boundp 'extra-jedi-args) - (listp extra-jedi-args)) - (append basic-server-args extra-jedi-args) - basic-server-args)) - (jedi:setup))) - - ;; Override pos-tip support to automatically delete tooltip - (defun ravi/jedi:tooltip-show (string) - (cond - ((and (memq 'pos-tip jedi:tooltip-method) window-system - (featurep 'pos-tip)) - (pos-tip-show (jedi:string-fill-paragraph string) - 'popup-tip-face nil nil 5)) - ((and (memq 'popup jedi:tooltip-method) - (featurep 'popup)) - (popup-tip string)) - (t (when (stringp string) - (let ((message-log-max nil)) - (message string)))))) - (fset 'jedi:tooltip-show 'ravi/jedi:tooltip-show) - - (defun ravi/python-jedi-hook-installer () - ;; (setq jedi:complete-on-dot t) ; needs auto-complete - (add-hook 'hack-local-variables-hook 'ravi/jedi-setup nil t)) - (add-hook 'python-mode-hook 'ravi/python-jedi-hook-installer))) - - (use-package company-jedi - :config - (progn - (add-to-list 'company-backends 'company-jedi))) - - (use-package sphinx-doc - :config - (progn - (defun ravi/sphinx-doc-setup () - (sphinx-doc-mode 1)) - (add-hook 'python-mode-hook 'ravi/sphinx-doc-setup) - ) - :diminish sphinx-doc-mode) - - (use-package python-docstring - :config - (progn - (defun ravi/python-docstring-mode-setup () - (python-docstring-mode 1)) - (add-hook 'python-mode-hook 'ravi/python-docstring-mode-setup)) - :diminish python-docstring-mode) - - (use-package electric-operator - :config - (progn - (add-hook 'python-mode-hook #'electric-operator-mode)) - ;; :diminish electric-operator - ) - ) - ) + (defun ravi/ipython-setup () + "Set up ipython interpreter for version less than 4, which works with readline" + (setq python-shell-interpreter "ipython" + python-shell-interpreter-args "--pylab" + python-shell-prompt-regexp "In \\[[0-9]+\\]: " + python-shell-prompt-output-regexp "Out\\[[0-9]+\\]: " + python-shell-completion-setup-code + "from IPython.core.completerlib import module_completion" + python-shell-completion-module-string-code + "';'.join(module_completion('''%s'''))\n" + python-shell-completion-string-code + "';'.join(get_ipython().Completer.all_completions('''%s'''))\n" + )) + ;; Set ipython as our interpreter + (ravi/ipython-setup) + (defvar ravi/support-old-ipython nil + "Old ipython does not have --simple-prompt") + (unless ravi/support-old-ipython + (setq python-shell-interpreter-args "--pylab --simple-prompt")) + (defun ravi/python-mode-hook() + (when (functionp 'helm-dash) + (setq-local dash-docs-docsets '("Python 2" "Python 3" "NumPy"))) + + ;; I'd really prefer indentation by 2 spaces, but have too much existing + ;; python code with indentation at 4 spaces. + (setq python-indent-offset 4)) + + (use-package lsp-pyright + :init + (defun ravi/start-lsp-pyright () + (require 'lsp-pyright) + (let* ((in-site-lisp (ravi/emacs-file "site-lisp/node_modules/.bin/pyright-langserver")) + (pyright-executable (or (and (boundp 'ravi/pyright-executable) + ravi/pyright-executable) + in-site-lisp))) + (when (file-exists-p pyright-executable) + (lsp-dependency 'pyright `(:system ,pyright-executable)))) + (lsp-deferred)) + :hook (python-mode-hook . ravi/start-lsp-pyright)) + + (bind-key "<return>" 'newline-and-indent python-mode-map) + + (define-auto-insert "\\.py\\'" 'ravi/auto-insert-py) + (defun ravi/auto-insert-py () + (insert "#!/usr/bin/env python\n\n")) + + (defvar ravi/python-venv-locations nil + "List of python virtualenv locations") + (use-package virtualenvwrapper + :config + (venv-initialize-interactive-shells) + (venv-initialize-eshell) + (setq venv-location (flatten-list (list ravi/python-venv-locations + (expand-file-name "~/usr/local/venv/"))))) + + (use-package sphinx-doc + :config + (defun ravi/sphinx-doc-setup () + (sphinx-doc-mode 1)) + (add-hook 'python-mode-hook 'ravi/sphinx-doc-setup) + :diminish sphinx-doc-mode) + + (use-package python-docstring + :config + (defun ravi/python-docstring-mode-setup () + (python-docstring-mode 1)) + (add-hook 'python-mode-hook 'ravi/python-docstring-mode-setup) + :diminish python-docstring-mode) + + (use-package electric-operator + :config + (add-hook 'python-mode-hook #'electric-operator-mode) + ;; :diminish electric-operator + )) (provide 'ravi-init-python) |