Added LSP support

Joel Grunbaum

2020-10-15 c8124c3efb9c68bd4a3310da1422af9fa92e61f1

Added LSP support

 config.org

@@ -778,6 +778,27 @@
    (setq company-minimum-prefix-length 3))

#+END_SRC



** LSP Mode

Use LSP for completion suggestions

#+BEGIN_SRC emacs-lisp

  (use-package lsp-mode

    :ensure t

    :hook ((lsp-mode . lsp-enable-which-key-integration))

    :init

    (setq lsp-keymap-prefix "C-c l")

    :commands lsp

    :config

    (setq read-process-output-max (* 1024 1024))

    (setq lsp-completion-provider :capf))



  (use-package lsp-ui

    :ensure t

    :commands lsp-ui-mode)



  (use-package helm-lsp

    :ensure t

    :commands helm-lsp-workspace-symbol)

#+END_SRC

** Version control

Settings for emacs' own version control system.

*** Enable version control on the mode line

@@ -937,6 +958,12 @@
                                     company-irony)))

#+END_SRC



**** LSP

Allow completion with LSP.

#+BEGIN_SRC emacs-lisp

(add-hook 'c-mode-hook 'lsp)

(add-hook 'cpp-mode-hook 'lsp)

#+END_SRC

*** emacs-lisp

**** COMMENT yasnippet

Enable yasnippet.

@@ -1098,54 +1125,55 @@
**** Integrate into emacs

Add updated version (based off auto-package-update) and integrate it with Emacs.

#+BEGIN_SRC emacs-lisp

    (defun verilog-read-file-as-string (file)

      "Read FILE contents."

      (when (file-exists-p file)

        (with-temp-buffer

          (insert-file-contents file)

          (buffer-string))))



    (defun verilog-write-string-to-file (file string)

      "Substitute FILE contents with STRING."

  (defun verilog-read-file-as-string (file)

    "Read FILE contents."

    (when (file-exists-p file)

      (with-temp-buffer

        (insert string)

        (when (file-writable-p file)

          (write-region (point-min)

                        (point-max)

                        file))))

        (insert-file-contents file)

        (buffer-string))))



    (defun verilog-today-day ()

      (time-to-days (current-time)))

  (defun verilog-write-string-to-file (file string)

    "Substitute FILE contents with STRING."

    (with-temp-buffer

      (insert string)

      (when (file-writable-p file)

        (write-region (point-min)

                      (point-max)

                      file))))



    (defun should-update-verilog-p ()

      "Return non-nil when an update is due."

      (and

       (or

        (not (file-exists-p "~/.emacs.d/.last-verilog-update-day"))

        (if (>= (/ (- (verilog-today-day) (verilog-read-last-update-day)) 7) 1)

            t

          nil))))

  (defun verilog-today-day ()

    (time-to-days (current-time)))



    (defun verilog-read-last-update-day ()

      "Read last update day."

      (string-to-number

       (verilog-read-file-as-string "~/.emacs.d/.last-verilog-update-day")))

  (defun should-update-verilog-p ()

    "Return non-nil when an update is due."

    (and

     (or

      (not (file-exists-p "~/.emacs.d/.last-verilog-update-day"))

      (if (>= (/ (- (verilog-today-day) (verilog-read-last-update-day)) 7) 1)

          t

        nil))))



    (defun verilog-write-current-day ()

      "Store current day."

      (verilog-write-string-to-file

       "~/.emacs.d/.last-verilog-update-day"

       (int-to-string (verilog-today-day))))

  (defun verilog-read-last-update-day ()

    "Read last update day."

    (string-to-number

     (verilog-read-file-as-string "~/.emacs.d/.last-verilog-update-day")))



    (use-package verilog-mode

      :init

      (when (should-update-verilog-p)

          (get-verilog-latest)

          (verilog-write-current-day))

      (add-to-list 'load-path "~/.emacs.d/elpa/verilog-mode/verilog-mode.el")

      :config

      (autoload 'verilog-mode "verilog-mode" "Verilog mode" t )

      (add-to-list 'auto-mode-alist '("\\.[ds]?vh?\\'" . verilog-mode)))

  (defun verilog-write-current-day ()

    "Store current day."

    (verilog-write-string-to-file

     "~/.emacs.d/.last-verilog-update-day"

     (int-to-string (verilog-today-day))))



  (use-package verilog-mode

    :hook (verilog-mode . lsp)

    :init

    (when (should-update-verilog-p)

        (get-verilog-latest)

        (verilog-write-current-day))

    (add-to-list 'load-path "~/.emacs.d/elpa/verilog-mode/verilog-mode.el")

    :config

    (autoload 'verilog-mode "verilog-mode" "Verilog mode" t )

    (add-to-list 'auto-mode-alist '("\\.[ds]?vh?\\'" . verilog-mode)))

#+END_SRC



*** COMMENT MATLAB

@@ -1184,6 +1212,7 @@
#+BEGIN_SRC emacs-lisp

  (use-package rust-mode

    :ensure t

    :hook (rust-mode . lsp)

    :config

    ;; style guide suggests spaces not tabs

    (add-hook 'rust-mode-hook (lambda () (setq indent-tabs-mode nil)))

@@ -1219,6 +1248,12 @@
    :init

    (setq racer-command "~/.cargo/bin/racer"))

#+END_SRC

*** Bash

**** LSP

Completion with LSP

#+BEGIN_SRC emacs-lisp

(add-hook 'sh-mode-hook 'lsp)

#+END_SRC

* Org mode

** Up to date org

Pull the latest org mode from the repository, rather than the org which comes with emacs.