170 lines
7.3 KiB
EmacsLisp
170 lines
7.3 KiB
EmacsLisp
;; Copyright (c) 2013, 2014 Microsoft Corporation. All rights reserved.
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;; Released under Apache 2.0 license as described in the file LICENSE.
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;;
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;; Author: Leonardo de Moura
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;; Soonho Kong
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;;
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(require 'cl-lib)
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(require 'generic-x)
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(require 'compile)
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(require 'flymake)
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(require 'lean-variable)
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(require 'lean-util)
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(require 'lean-settings)
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(require 'lean-flycheck)
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(require 'lean-input)
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(require 'lean-type)
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(require 'lean-tags)
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(require 'lean-syntax)
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(defun lean-compile-string (exe-name args file-name)
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"Concatenate exe-name, args, and file-name"
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(format "%s %s %s" exe-name args file-name))
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(defun lean-create-temp-in-system-tempdir (file-name prefix)
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"Create a temp lean file and return its name"
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(make-temp-file (or prefix "flymake") nil ".lean"))
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(defun lean-execute (&optional arg)
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"Execute Lean in the current buffer"
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(interactive "sarg: ")
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(let ((target-file-name
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(or
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(buffer-file-name)
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(flymake-init-create-temp-buffer-copy 'lean-create-temp-in-system-tempdir))))
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(compile (lean-compile-string
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(lean-get-executable lean-executable-name)
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(or arg "")
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target-file-name))))
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(defun lean-std-exe ()
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(interactive)
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(lean-execute))
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(defun lean-hott-exe ()
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(interactive)
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(lean-execute "--hott"))
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(defun lean-set-keys ()
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(local-set-key "\C-c\C-x" 'lean-std-exe)
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(local-set-key "\C-c\C-l" 'lean-std-exe)
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(local-set-key "\C-c\C-k" 'lean-hott-exe)
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(local-set-key "\C-c\C-t" 'lean-eldoc-documentation-function)
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(local-set-key "\C-c\C-f" 'lean-fill-placeholder)
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(local-set-key "\M-." 'lean-find-tag)
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(local-set-key [tab] 'completion-at-point))
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(define-abbrev-table 'lean-abbrev-table
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'(("var" "variable")
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("vars" "variables")
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("def" "definition")
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("th" "theorem")))
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;; Roll back to generic-mode
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(define-generic-mode
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'lean-mode ;; name of the mode to create
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'("--") ;; comments start with
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'("import" "abbreviation" "opaque_hint" "tactic_hint" "definition" "renaming" "inline" "hiding" "exposing" "parameter" "parameters" "proof" "qed" "conjecture" "hypothesis" "lemma" "corollary" "variable" "variables" "print" "theorem" "axiom" "inductive" "with" "structure" "universe" "alias" "help" "environment" "options" "precedence" "postfix" "prefix" "calc_trans" "calc_subst" "calc_refl" "infix" "infixl" "infixr" "notation" "eval" "check" "exit" "coercion" "end" "private" "using" "namespace" "builtin" "including" "instance" "section" "set_option" "add_rewrite" "extends") ;; some keywords
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'(("\\_<\\(bool\\|int\\|nat\\|real\\|Prop\\|Type\\|ℕ\\|ℤ\\)\\_>" . 'font-lock-type-face)
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("\\_<\\(calc\\|have\\|obtains\\|show\\|by\\|in\\|let\\|forall\\|fun\\|exists\\|if\\|then\\|else\\|assume\\|take\\|obtain\\|from\\)\\_>" . font-lock-keyword-face)
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("\"[^\"]*\"" . 'font-lock-string-face)
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("\\(->\\|↔\\|/\\\\\\|==\\|\\\\/\\|[*+/<=>¬∧∨≠≤≥-]\\)" . 'font-lock-constant-face)
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("\\(λ\\|→\\|∃\\|∀\\|:\\|:=\\)" . font-lock-constant-face)
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("\\_<\\(\\b.*_tac\\|Cond\\|or_else\\|t\\(?:hen\\|ry\\)\\|when\\|assumption\\|apply\\|b\\(?:ack\\|eta\\)\\|done\\|exact\\)\\_>" . 'font-lock-constant-face)
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("\\_<\\(universe\\|inductive\\|theorem\\|axiom\\|lemma\\|hypothesis\\|abbreviation\\|definition\\|variable\\|parameter\\)\\_>[ \t\{\[]*\\([^ \t\n]*\\)" (2 'font-lock-function-name-face))
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("\\_<\\(variables\\|parameters\\)\\_>[ \t\(\{\[]*\\([^:]*\\)" (2 'font-lock-function-name-face))
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("\\(set_opaque\\|set_option\\)[ \t]*\\([^ \t\n]*\\)" (2 'font-lock-constant-face))
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("\\_<_\\_>" . 'font-lock-preprocessor-face)
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("\\_<sorry\\_>" . 'font-lock-warning-face)
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;;
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)
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'("\\.lean$") ;; files for which to activate this mode
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'((lambda()
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(set-input-method "Lean")
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(set (make-local-variable 'lisp-indent-function)
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'common-lisp-indent-function)
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(lean-set-keys)
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(setq local-abbrev-table lean-abbrev-table)
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(abbrev-mode 1)
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(add-hook 'before-change-functions '
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lean-before-change-function nil t)
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(add-hook 'after-change-functions '
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lean-after-change-function nil t)
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;; Draw a vertical line for rule-column
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(when (and lean-rule-column
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lean-show-rule-column-method)
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(cl-case lean-show-rule-column-method
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('vline (require 'fill-column-indicator)
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(setq fci-rule-column lean-rule-column)
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(setq fci-rule-color lean-rule-color)
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(add-hook 'lean-mode-hook 'fci-mode nil t))))
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;; Delete Trailing Whitespace
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(if lean-delete-trailing-whitespace
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(progn (require 'whitespace-cleanup-mode)
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(add-hook 'lean-mode-hook 'whitespace-cleanup-mode nil t))
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(remove-hook 'lean-mode-hook 'whitespace-cleanup-mode))
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;; eldoc
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(set (make-local-variable 'eldoc-documentation-function)
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'lean-eldoc-documentation-function)
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(eldoc-mode +1)
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(when lean-company-use
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(require 'company)
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(company-mode t)
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(add-to-list 'company-etags-modes 'lean-mode)
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(set (make-local-variable 'company-backends) '(company-etags)))))
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"A mode for Lean files" ;; doc string for this mode
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)
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;; TODO(soonhok): the following lines are commented out due to a bug
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;; reported by Leo. We roll back to the generic-mode for now.
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;; ;; Automode List
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;; ;;;###autoload
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;; (define-derived-mode lean-mode prog-mode "Lean"
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;; "Major mode for Lean"
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;; :syntax-table lean-syntax-table
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;; :abbrev-table lean-abbrev-table
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;; :group 'lean
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;; (set (make-local-variable 'comment-start) "--")
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;; (set (make-local-variable 'comment-end) "")
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;; (set (make-local-variable 'comment-padding) 1)
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;; (set (make-local-variable 'comment-use-syntax) t)
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;; (set (make-local-variable 'font-lock-defaults) lean-font-lock-defaults)
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;; (set (make-local-variable 'indent-tabs-mode) nil)
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;; (set-input-method "Lean")
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;; (set (make-local-variable 'lisp-indent-function)
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;; 'common-lisp-indent-function)
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;; (lean-set-keys)
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;; (abbrev-mode 1)
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;; (add-hook 'before-change-functions 'lean-before-change-function nil t)
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;; (add-hook 'after-change-functions 'lean-after-change-function nil t)
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;; ;; Draw a vertical line for rule-column
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;; (when (and lean-rule-column
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;; lean-show-rule-column-method)
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;; (cl-case lean-show-rule-column-method
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;; ('vline (require 'fill-column-indicator)
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;; (setq fci-rule-column lean-rule-column)
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;; (setq fci-rule-color lean-rule-color)
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;; (add-hook 'lean-mode-hook 'fci-mode nil t))))
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;; ;; Delete Trailing Whitespace
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;; (if lean-delete-trailing-whitespace
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;; (progn (require 'whitespace-cleanup-mode)
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;; (add-hook 'lean-mode-hook 'whitespace-cleanup-mode nil t))
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;; (remove-hook 'lean-mode-hook 'whitespace-cleanup-mode))
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;; ;; eldoc
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;; (set (make-local-variable 'eldoc-documentation-function)
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;; 'lean-eldoc-documentation-function)
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;; ;; company-mode
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;; (when lean-company-use
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;; (require 'company)
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;; (company-mode t)
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;; (set (make-local-variable 'company-backends) '(company-etags))))
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;; Automatically use lean-mode for .lean files.
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;;;###autoload
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(push '("\\.lean$" . lean-mode) auto-mode-alist)
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;; Use utf-8 encoding
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;;;### autoload
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(modify-coding-system-alist 'file "\\.lean\\'" 'utf-8)
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(provide 'lean-mode)
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