From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Pranshu Sharma via "Emacs development discussions." Newsgroups: gmane.emacs.devel Subject: Re: Merge haskell-ts-mode in upstream Date: Sun, 29 Dec 2024 05:13:57 +1000 Message-ID: <87r05rmxhm.fsf@bauherren.ovh> References: <87cyhh7t00.fsf@bauherren.ovh> <87msglb89y.fsf@posteo.net> <87ed1s1akm.fsf@bauherren.ovh> <87msgfzsvl.fsf@posteo.net> Reply-To: Pranshu Sharma Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="=-=-=" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="37541"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: Pranshu Sharma via "Emacs development discussions." To: Philip Kaludercic Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sat Dec 28 20:27:37 2024 Return-path: Envelope-to: ged-emacs-devel@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1tRcTI-0009aM-3g for ged-emacs-devel@m.gmane-mx.org; Sat, 28 Dec 2024 20:27:36 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tRcSf-0000s0-CG; Sat, 28 Dec 2024 14:26:57 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tRcGV-0007lB-OF for emacs-devel@gnu.org; Sat, 28 Dec 2024 14:14:24 -0500 Original-Received: from mail.bauherren.ovh ([45.32.179.127]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tRcGP-0000CN-Du for emacs-devel@gnu.org; Sat, 28 Dec 2024 14:14:19 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=bauherren.ovh; s=mail; t=1735413253; bh=OVfiiVCIEt7yRqLXCIWBPO9yX76lkH65d58xQpnrQAs=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=DjOTrhB7BVt5DGYZ1WfCMhsvEZpDT+c9LpDdJfGZBARLGN9u0+6GUVy67S/hO5J1t E7zSvG/Pk5biQZyWzWUojf3RMHDUlCoFXqm5G9UeqHwymut+ekXcERVvCk8Uq4gcol JckVBxL7Nxqg5/Wa65idQTCzynLzV6iUE5OT/rjwV9dabc2l3OupH+tCL3GQRnH26I Z7nvbyEsMJVgtxflbrey5NqLIJkFxLEWX+WWEbOveG3tPvf8biX/6W48gKJXsxko+2 a2wQATLhoL+CPrZMu20+3EcWRqUboNgMP+IOjdVo/uhOHoyjylcYJr47OMb1+LU0p6 E7oSQsSiv+VLg== In-Reply-To: <87msgfzsvl.fsf@posteo.net> (Philip Kaludercic's message of "Sat, 28 Dec 2024 16:15:10 +0000") Received-SPF: pass client-ip=45.32.179.127; envelope-from=pranshu@bauherren.ovh; helo=mail.bauherren.ovh X-Spam_score_int: -8 X-Spam_score: -0.9 X-Spam_bar: / X-Spam_report: (-0.9 / 5.0 requ) BAYES_00=-1.9, DKIM_INVALID=0.1, DKIM_SIGNED=0.1, FROM_FMBLA_NEWDOM28=0.799, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Sat, 28 Dec 2024 14:26:54 -0500 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:327290 Archived-At: --=-=-= Content-Type: text/plain Philip Kaludercic writes: > Pranshu Sharma writes: > >> Philip Kaludercic writes: >> >>> I see that you have started a new repository. Do you want us to mirror >>> your changes with all the commit history, or are you OK with us just >>> copying over the coded periodically whenever you want to update the code? >> >> Ok, it seems like I'll be sticking to git one anyway, since >> git-hg-bridge or something doesn't work. I am fine with using the old >> repo. > > Wait, I am confused. The initial proposal was to add the package to > emacs.git, right? Yes, but iiuc it will still have own repo and emacs will just mirror it or smth. >>>> :type 'boolean) >>>> >>>> (defcustom haskell-ts-font-lock-level 4 >>>> "Level of font lock, 1 for minimum highlghting and 4 for maximum." >>>> :group 'haskell-ts-mode >>>> :type 'integer) >>> >>> It might even make sense to use a choice here, as not all integer values >>> are valid. >> >> From the customize manual, using the :options is only avialiable with >> few :types, like hook and plist. I don't think it works for numbers. > > You could just use something of the form > > (choice (const :tag "Minimal Highlighting" 1) ...) > Oh, that was simple... >>> You should clean up the indentation, you seem to have tabs in the code >>> made the code intended in a harder to read way on my machine. >> >> Ok, I changed the tab width and indented whole page. tell me if still a >> problem. > > There still seem to be a few instances. You can use whitespace-mode to > highlight them ICYDK. ('ICYDK' means "In case you didn't know", ICYDK) >>>> (defun haskell-ts-indent-defun (pos) >>>> "Indent the current function." >>>> (interactive "d") >>>> (let ((node (treesit-node-at pos))) >>>> (while (not (string-match >>>> "^declarations$\\|haskell" >>>> (treesit-node-type (treesit-node-parent node)))) >>>> (setq node (treesit-node-parent node))) >>>> (indent-region (treesit-node-start node) (treesit-node-end node)))) >>> >>> Why is this function necessary, if we already have the general commands >>> for indenting a defun? If it is, it should probably be explained in the >>> docstring. >> >> Haskell functions are not paren wrapped(opptionally they are), so when I >> tested those functions don't work. C-M-h works, but the indentation is a >> little different in treesitter based mode, it works differently in >> incomplete sentences. Meaning newline-indent would rarley be the final >> indentation of any expression. I think the reason is too techical to >> include in docstring. > > So regular C-M-h would just re-indent a single equation, while this > matches all equations that constitute a total definition? Not really, it is mostly convince for C-M-h TAB, but since it is meant ot be used a lot, it get it's own special binding. The rules are tiny bit different. >>>> (defun haskell-ts-compile-region-and-go (start end) >>>> "Compile the text from START to END in the haskell proc." >>>> (interactive "r") >>>> (let ((hs (haskell-ts-haskell-session))) >>>> (comint-send-string hs ":{\n") >>>> (comint-send-region hs start end) >>> >>> You should probably do something to ensure that the interval doesn't >>> contain ":}"? >> >> I don't get what you mean. > > If you select a region in the buffer that would happen to include a > > :} > > on one line, could this mess up the state of GHCi? Turns out it does, the only time this is valid suntax is in quasiquote and multiline comment. I kinda expected ghci to be smart enough to handle it, but I did it now >>>> (comint-send-string hs "\n:}\n"))) >>>> [37 lines omitted] >> >> yes, that makes sense, I changed buffer name to *Inferior Haskell*. >> Initially I wanted to name the functino run-haskell for consistancy(eg >> run-php (in php-ts), run-scheme, etc...), but this is fine. > > If we move the code into the core, then I think it would be fair to add > such a function. We shouldn't have to inconvenience users because of > third-party packages on NonGNU ELPA. I agree with this. > Also, you seem to have named the buffer "*Inferior haskell*" (lower > case) instead of "*Inferior Haskell*" in `haskell-ts-haskell-session'. > Perhaps you can pull out the string into a constant. Done >> I attach new file, I have also pushed changes to codebrg repo. > > I think it would be someone with more Tree Sitter experience could take > a look at the code as well. Perhaps we should make this more formal by > moving over to the bug tracker? Sounds good. --=-=-= Content-Type: application/emacs-lisp Content-Disposition: attachment; filename=haskell-ts-mode.el Content-Transfer-Encoding: quoted-printable ;;; haskell-ts-mode.el --- A treesit based major mode for haskell -*- lexic= al-binding:t -*- ;; Copyright (C) 2024 Pranshu Sharma ;; Author: Pranshu Sharma ;; URL: https://codeberg.org/pranshu/haskell-ts-mode ;; Package-Requires: ((emacs "29.3")) ;; Version: 1 ;; Keywords: languages, haskell ;; This program is free software; you can redistribute it and/or modify ;; it under the terms of the GNU General Public License as published by ;; the Free Software Foundation, either version 3 of the License, or ;; (at your option) any later version. ;; This program is distributed in the hope that it will be useful, ;; but WITHOUT ANY WARRANTY; without even the implied warranty of ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;; GNU General Public License for more details. ;; You should have received a copy of the GNU General Public License ;; along with this program. If not, see . ;;; Commentary: ;; This is a major mode that uses treesitter to provide all the basic ;; major mode stuff, like indentation, font lock, etc... ;; It uses the grammer at: https://github.com/tree-sitter/tree-sitter-haske= ll ;;; Code: (require 'comint) (require 'treesit) (declare-function treesit-parser-create "treesit.c") (declare-function treesit-node-start "treesit.c") (declare-function treesit-node-parent "treesit.c") (declare-function treesit-node-prev-sibling "treesit.c") (declare-function treesit-node-next-sibling "treesit.c") (declare-function treesit-node-end "treesit.c") (declare-function treesit-node-child "treesit.c") (declare-function treesit-node-type "treesit.c") (defgroup haskell-ts-mode nil "Group that contains haskell-ts-mode variables" :group 'langs) (defvar haskell-ts-font-lock-feature-list `((comment str pragma parens) (type definition function args) (match keyword) (otherwise signature type-sig))) (defcustom haskell-ts-ghci "ghci" "The command to be called to run ghci." :type 'string) (defcustom haskell-ts-ghci-buffer-name "Inferior Haskell" "Buffer name for the ghci prcoess." :type 'string) (defcustom haskell-ts-use-indent t "Set to non-nil to use the indentation provided by haskell-ts-mode" :type 'boolean) (defcustom haskell-ts-font-lock-level 4 "Level of font lock, 1 for minimum highlghting and 4 for maximum." :type '(choice (const :tag "Minimal Highlighting" 1) (const :tag "Low Highlighting" 2) (const :tag "High Highlighting" 3) (const :tag "Maximum Highlighting" 4))) (defvar haskell-ts-prettify-symbols-alist '(("\\" . "=CE=BB") ("/=3D" . "=E2=89=A0") ("->" . "=E2=86=92") ("=3D>" . "=E2=87=92") ("<-" . "=E2=86=90") ("<=3D" . "=E2=89=A5") (">=3D" . "=E2=89=A4"))) (defvar haskell-ts-font-lock (treesit-font-lock-rules :language 'haskell :feature 'keyword `(["module" "import" "data" "let" "where" "case" "type" "if" "then" "else" "of" "do" "in" "instance" "class"] @font-lock-keyword-face) :language 'haskell :feature 'otherwise :override t `(((match (guards guard: (boolean (variable) @font-lock-keyword-face))) (:match "otherwise" @font-lock-keyword-face))) :language 'haskell :feature 'type-sig "(signature (binding_list (variable) @font-lock-doc-markup-face)) (signature (variable) @font-lock-doc-markup-face)" :language 'haskell :feature 'args :override 'keep (concat "(function (infix left_operand: (_) @haskell-ts--fontify-arg))" "(function (infix right_operand: (_) @haskell-ts--fontify-arg))" "(generator . (_) @haskell-ts--fontify-arg)" "(bind (as (variable) . (_) @haskell-ts--fontify-arg))" "(patterns) @haskell-ts--fontify-arg") :language 'haskell :feature 'type `((type) @font-lock-type-face (constructor) @font-lock-type-face) :language 'haskell :override t :feature 'signature `((signature (function) @haskell-ts--fontify-type) (context (function) @haskell-ts--fontify-type)) :language 'haskell :feature 'match `((match ("|" @font-lock-doc-face) ("=3D" @font-lock-doc-face)) (list_comprehension ("|" @font-lock-doc-face (qualifiers (generator "<-" @font-lock-doc-face)))) (match ("->" @font-lock-doc-face))) :language 'haskell :feature 'comment `(((comment) @font-lock-comment-face) ((haddock) @font-lock-doc-face)) :language 'haskell :feature 'pragma `((pragma) @font-lock-preprocessor-face (cpp) @font-lock-preprocessor-face) :language 'haskell :feature 'str :override t `((char) @font-lock-string-face (string) @font-lock-string-face (quasiquote (quoter) @font-lock-type-face) (quasiquote (quasiquote_body) @font-lock-preprocessor-face)) :language 'haskell :feature 'parens :override t `(["(" ")" "[" "]"] @font-lock-operator-face (infix operator: (_) @font-lock-operator-face)) :language 'haskell :feature 'function :override t `((function name: (variable) @font-lock-function-name-face) (function (infix (operator) @font-lock-function-name-face)) (declarations (type_synomym (name) @font-lock-function-name-face)) (bind (variable) @font-lock-function-name-face) (function (infix (infix_id (variable) @font-lock-function-name-face))) (bind (as (variable) @font-lock-function-name-face)))) "The treesitter font lock settings for haskell.") (defun haskell-ts--stand-alone-parent (_ parent bol) (save-excursion (goto-char (treesit-node-start parent)) (let ((type (treesit-node-type parent))) (if (and (not bol) (or (looking-back "^[ \t]*" (line-beginning-position)) (member type '("when" "where" "do" "let" "local_binds" "function")))) (treesit-node-start parent) (haskell-ts--stand-alone-parent 1 (funcall (if bol 'treesit-node-parent 'identity) (treesit-node-parent parent)) nil))))) (defvar haskell-ts--ignore-types (regexp-opt '("comment" "cpp" "haddock")) "Node types that will be ignored by indentation.") (defvar haskell-ts-indent-rules (let* ((p-sib (lambda (node &optional arg) (let* ((func (if arg #'treesit-node-prev-sibling #'treesit-node-next-sibling)) (n (funcall func node))) (while (and n (string-match haskell-ts--ignore-types (treesit-node-type n))) (setq n (funcall func n))) n))) (p-prev-sib (lambda (node &optional _ _) (treesit-node-start (funcall p-sib node t))= )) (p-n-prev (lambda (node) (funcall p-sib node t))) (parent-first-child (lambda (_ parent _) (treesit-node-start (treesit-node-child parent 0))))) `((haskell ((node-is "^cpp$") column-0 0) ((parent-is "^comment$") column-0 0) ((parent-is "^haddock$") column-0 0) ((parent-is "^imports$") column-0 0) ;; Infix ((n-p-gp nil "infix" "infix") (lambda (_ node _) (let ((first-inf nil)) (while (string=3D "infix" (treesit-node-type (setq node (treesit-node-parent node)))) (setq first-inf node)) (funcall ,parent-first-child nil first-inf nil))) 0) ((node-is "^infix$") ,parent-first-child 0) ;; Lambda ((parent-is "^lambda\\(_case\\)?$") standalone-parent 2) ((parent-is "^class_declarations$") prev-sibling 0) ((node-is "^where$") parent 2) ;; in ((node-is "^in$") parent 0) ((parent-is "qualifiers") parent 0) ;; list ((node-is "^]$") parent 0) ((parent-is "^list$") standalone-parent 2) ;; If then else ((node-is "^then$") parent 2) ((node-is "^else$") parent 2) ((parent-is "^apply$") haskell-ts--stand-alone-parent 1) ((node-is "^quasiquote$") grand-parent 2) ((parent-is "^quasiquote_body$") (lambda (_ _ c) c) 0) ((lambda (node parent bol) (when-let ((n (treesit-node-prev-sibling node))) (while (string=3D "comment" (treesit-node-type n)) (setq n (treesit-node-prev-sibling n))) (string=3D "do" (treesit-node-type n)))) haskell-ts--stand-alone-parent 3) ((parent-is "^do$") ,p-prev-sib 0) ((parent-is "^alternatives$") ,p-prev-sib 0) ;; prev-adaptive-prefix is broken sometimes (no-node (lambda (_ _ _) (save-excursion (goto-char (line-beginning-position 0)) (back-to-indentation) (point))) 0) ((parent-is "^data_constructors$") parent 0) ;; where ((lambda (node _ _) (let ((n (treesit-node-prev-sibling node))) (while (string=3D "comment" (treesit-node-type n)) (setq n (treesit-node-prev-sibling n))) (string=3D "where" (treesit-node-type n)))) (lambda (_ b _) (+ 1 (treesit-node-start (treesit-node-prev-sibling b)))) 3) ((parent-is "local_binds\\|instance_declarations") ,p-prev-sib 0) ;; Match ((lambda (node _ _) (and (string=3D "match" (treesit-node-type node)) (string-match (regexp-opt '("patterns" "variable")) (treesit-node-type (funcall ,p-n-prev node))))) standalone-parent 2) ((node-is "match") ,p-prev-sib 0) ((parent-is "match") standalone-parent 2) ((parent-is "^haskell$") column-0 0) ((parent-is "^declarations$") column-0 0) ((parent-is "^record$") standalone-parent 2) ((parent-is "^exports$") (lambda (_ b _) (treesit-node-start (treesit-node-prev-sibling b))) 0) ((n-p-gp nil "signature" "foreign_import") grand-parent 3) ((parent-is "^case$") standalone-parent 4) ((node-is "^alternatives$") (lambda (_ b _) (treesit-node-start (treesit-node-child b 0))) 2) ((node-is "^comment$") (lambda (node parent _) (pcase node ;; (relevent means type not it haskell-ts--ignore-types) ;; 1. next relevent sibling if exists ((app ,p-sib (and (pred (not null)) n)) (treesit-node-start n)) ;; 2. previous relevent sibling if exists ((app ,p-prev-sib (and (pred (not null)) n)) n) ;; 3. parent (_ (treesit-node-start parent)))) 0) ;; Backup (catch-all parent 2)))) "\"Simple\" treesit indentation rules for haskell.") ;; Copied from haskell-tng-mode, changed a bit (defvar haskell-ts-mode-syntax-table (eval-when-compile (let ((table (make-syntax-table)) (syntax-list '(("_" ?! ?_) ("w" ?') ;; Haskell has some goofy comment enders like C-q C-l (">" 13 10 12 11) ("_ 123" ?-) ("(}1nb" ?\{) ("){4nb" ?\}) ("<" ?#) (">" ?\n) ;; Special operaters ("." ?\, ?\; ?@) ("\"" ?\") ("$`" ?\`)))) ;; The defaults are mostly fine (dolist (ls syntax-list table) (dolist (char (cdr ls)) (modify-syntax-entry char (car ls) table)))))) (defmacro haskell-ts-imenu-name-function (check-func) `(lambda (node) (let ((nn (treesit-node-child node 0 node))) (if (funcall ,check-func node) (if (string=3D (treesit-node-type nn) "infix") (treesit-node-text (treesit-node-child nn 1)) (haskell-ts-defun-name node)) nil)))) (defun haskell-ts-indent-defun (pos) "Indent the current function." (interactive "d") (let ((node (treesit-node-at pos))) (while (not (string-match "^declarations$\\|haskell" (treesit-node-type (treesit-node-parent node)))) (setq node (treesit-node-parent node))) (indent-region (treesit-node-start node) (treesit-node-end node)))) (defvar-keymap haskell-ts-mode-map :doc "Keymap for haskell-ts-mode." "C-c C-c" 'haskell-ts-compile-region-and-go "C-c C-r" 'run-haskell "C-M-q" 'haskell-ts-indent-defun) ;;;###autoload (define-derived-mode haskell-ts-mode prog-mode "haskell ts mode" "Major mode for Haskell files using tree-sitter." (unless (treesit-ready-p 'haskell) (error "Tree-sitter for Haskell is not available")) (treesit-parser-create 'haskell) (setq-local treesit-defun-type-regexp "\\(?:\\(?:function\\|struct\\)_def= inition\\)") ;; Indent (when haskell-ts-use-indent (setq-local treesit-simple-indent-rules haskell-ts-indent-rules) (setq-local indent-tabs-mode nil)) ;; Comment (setq-local comment-start "-- ") (setq-local comment-use-syntax t) (setq-local comment-start-skip "\\(?: \\|^\\)-+") ;; Electric (setq-local electric-pair-pairs '((?` . ?`) (?\( . ?\)) (?{ . ?}) (?\" . ?\") (?\[ . ?\]))) ;; Navigation (setq-local treesit-defun-name-function 'haskell-ts-defun-name) (setq-local treesit-defun-type-regexp ;; Since haskell is strict functional, any 2nd level ;; entity is defintion (cons ".+" (lambda (node) (and (not (string-match haskell-ts--ignore-types (treesit-node-type= node))) (string=3D "declarations" (treesit-node-type (treesit-node-parent nod= e))))))) (setq-local prettify-symbols-alist haskell-ts-prettify-symbols-alist) ;; Imenu (setq-local treesit-simple-imenu-settings `((nil haskell-ts-imenu-func-node-p nil ,(haskell-ts-imenu-name-function #'haskell-ts-imenu-func-node-p)) ("Signatures.." haskell-ts-imenu-sig-node-p nil ,(haskell-ts-imenu-name-function #'haskell-ts-imenu-sig-node-p)) ("Data..." haskell-ts-imenu-data-type-p nil (lambda (node) (treesit-node-text (treesit-node-child node 1)))))) ;; font-lock (setq-local treesit-font-lock-level haskell-ts-font-lock-level) (setq-local treesit-font-lock-settings haskell-ts-font-lock) (setq-local treesit-font-lock-feature-list haskell-ts-font-lock-feature-list) (treesit-major-mode-setup)) (defun haskell-ts--fontify-arg (node &optional _ _ _) (if (string=3D "variable" (treesit-node-type node)) (put-text-property (treesit-node-start node) (treesit-node-end node) 'face font-lock-variable-name-face) (mapc 'haskell-ts--fontify-arg (treesit-node-children node)))) (defun haskell-ts--fontify-type (node &optional _ _ _) (let ((last-child (treesit-node-child node -1))) (if (string=3D (treesit-node-type last-child) "function") (haskell-ts--fontify-type last-child) (put-text-property (treesit-node-start last-child) (treesit-node-end last-child) 'face font-lock-variable-name-face)))) (defun haskell-ts-imenu-node-p (regex node) (and (string-match-p regex (treesit-node-type node)) (string=3D (treesit-node-type (treesit-node-parent node)) "declarati= ons"))) (defun haskell-ts-imenu-func-node-p (node) (haskell-ts-imenu-node-p "function\\|bind" node)) (defun haskell-ts-imenu-sig-node-p (node) (haskell-ts-imenu-node-p "signature" node)) (defun haskell-ts-imenu-data-type-p (node) (haskell-ts-imenu-node-p "data_type" node)) (defun haskell-ts-defun-name (node) (treesit-node-text (treesit-node-child node 0))) (defun haskell-ts-compile-region-and-go (start end) "Compile the text from START to END in the haskell proc." (interactive "r") (let ((hs (haskell-ts-haskell-session)) (str (buffer-substring-no-properties start end))) (comint-send-string hs ":{\n") (comint-send-string hs (replace-regexp-in-string "^:\\}" "\\:}" str nil t)) (comint-send-string hs "\n:}\n"))) (defun run-haskell () (interactive) (pop-to-buffer-same-window (if (comint-check-proc (concat "*" haskell-ts-ghci-buffer-name "*")) haskell-ts-ghci-buffer-name (make-comint haskell-ts-ghci-buffer-name haskell-ts-ghci nil buffer-fi= le-name)))) (defun haskell-ts-haskell-session () (get-buffer-process (concat "*" haskell-ts-ghci-buffer-name "*"))) (when (treesit-ready-p 'haskell) (add-to-list 'auto-mode-alist '("\\.hs\\'" . haskell-ts-mode))) (provide 'haskell-ts-mode) ;;; haskell-ts-mode.el ends here --=-=-= Content-Type: text/plain -- Pranshu Sharma --=-=-=--