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-;;; guix-devel.el --- Development tools -*- lexical-binding: t -*-
-
-;; Copyright © 2015 Alex Kost <alezost@gmail.com>
-
-;; This file is part of GNU Guix.
-
-;; GNU Guix 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.
-
-;; GNU Guix 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 <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;; This file provides commands useful for developing Guix (or even
-;; arbitrary Guile code) with Geiser.
-
-;;; Code:
-
-(require 'lisp-mode)
-(require 'guix-guile)
-(require 'guix-geiser)
-(require 'guix-utils)
-(require 'guix-base)
-
-(defgroup guix-devel nil
- "Settings for Guix development utils."
- :group 'guix)
-
-(defgroup guix-devel-faces nil
- "Faces for `guix-devel-mode'."
- :group 'guix-devel
- :group 'guix-faces)
-
-(defface guix-devel-modify-phases-keyword
- '((t :inherit font-lock-preprocessor-face))
- "Face for a `modify-phases' keyword ('delete', 'replace', etc.)."
- :group 'guix-devel-faces)
-
-(defface guix-devel-gexp-symbol
- '((t :inherit font-lock-keyword-face))
- "Face for gexp symbols ('#~', '#$', etc.).
-See Info node `(guix) G-Expressions'."
- :group 'guix-devel-faces)
-
-(defcustom guix-devel-activate-mode t
- "If non-nil, then `guix-devel-mode' is automatically activated
-in Scheme buffers."
- :type 'boolean
- :group 'guix-devel)
-
-(defun guix-devel-use-modules (&rest modules)
- "Use guile MODULES."
- (apply #'guix-geiser-call "use-modules" modules))
-
-(defun guix-devel-use-module (&optional module)
- "Use guile MODULE in the current Geiser REPL.
-MODULE is a string with the module name - e.g., \"(ice-9 match)\".
-Interactively, use the module defined by the current scheme file."
- (interactive (list (guix-guile-current-module)))
- (guix-devel-use-modules module)
- (message "Using %s module." module))
-
-(defun guix-devel-copy-module-as-kill ()
- "Put the name of the current guile module into `kill-ring'."
- (interactive)
- (guix-copy-as-kill (guix-guile-current-module)))
-
-(defun guix-devel-setup-repl (&optional repl)
- "Setup REPL for using `guix-devel-...' commands."
- (guix-devel-use-modules "(guix monad-repl)"
- "(guix scripts)"
- "(guix store)"
- "(guix ui)")
- ;; Without this workaround, the warning/build output disappears. See
- ;; <https://github.com/jaor/geiser/issues/83> for details.
- (guix-geiser-eval-in-repl-synchronously
- "(begin
- (guix-warning-port (current-warning-port))
- (current-build-output-port (current-error-port)))"
- repl 'no-history 'no-display))
-
-(defvar guix-devel-repl-processes nil
- "List of REPL processes configured by `guix-devel-setup-repl'.")
-
-(defun guix-devel-setup-repl-maybe (&optional repl)
- "Setup (if needed) REPL for using `guix-devel-...' commands."
- (let ((process (get-buffer-process (or repl (guix-geiser-repl)))))
- (when (and process
- (not (memq process guix-devel-repl-processes)))
- (guix-devel-setup-repl repl)
- (push process guix-devel-repl-processes))))
-
-(defmacro guix-devel-with-definition (def-var &rest body)
- "Run BODY with the current guile definition bound to DEF-VAR.
-Bind DEF-VAR variable to the name of the current top-level
-definition, setup the current REPL, use the current module, and
-run BODY."
- (declare (indent 1) (debug (symbolp body)))
- `(let ((,def-var (guix-guile-current-definition)))
- (guix-devel-setup-repl-maybe)
- (guix-devel-use-modules (guix-guile-current-module))
- ,@body))
-
-(defun guix-devel-build-package-definition ()
- "Build a package defined by the current top-level variable definition."
- (interactive)
- (guix-devel-with-definition def
- (when (or (not guix-operation-confirm)
- (guix-operation-prompt (format "Build '%s'?" def)))
- (guix-geiser-eval-in-repl
- (concat ",run-in-store "
- (guix-guile-make-call-expression
- "build-package" def
- "#:use-substitutes?" (guix-guile-boolean
- guix-use-substitutes)
- "#:dry-run?" (guix-guile-boolean guix-dry-run)))))))
-
-(defun guix-devel-build-package-source ()
- "Build the source of the current package definition."
- (interactive)
- (guix-devel-with-definition def
- (when (or (not guix-operation-confirm)
- (guix-operation-prompt
- (format "Build '%s' package source?" def)))
- (guix-geiser-eval-in-repl
- (concat ",run-in-store "
- (guix-guile-make-call-expression
- "build-package-source" def
- "#:use-substitutes?" (guix-guile-boolean
- guix-use-substitutes)
- "#:dry-run?" (guix-guile-boolean guix-dry-run)))))))
-
-(defun guix-devel-lint-package ()
- "Check the current package.
-See Info node `(guix) Invoking guix lint' for details."
- (interactive)
- (guix-devel-with-definition def
- (guix-devel-use-modules "(guix scripts lint)")
- (when (or (not guix-operation-confirm)
- (y-or-n-p (format "Lint '%s' package?" def)))
- (guix-geiser-eval-in-repl
- (format "(run-checkers %s)" def)))))
-
-
-;;; Font-lock
-
-(defvar guix-devel-modify-phases-keyword-regexp
- (rx (+ word))
- "Regexp for a 'modify-phases' keyword ('delete', 'replace', etc.).")
-
-(defun guix-devel-modify-phases-font-lock-matcher (limit)
- "Find a 'modify-phases' keyword.
-This function is used as a MATCHER for `font-lock-keywords'."
- (ignore-errors
- (down-list)
- (or (re-search-forward guix-devel-modify-phases-keyword-regexp
- limit t)
- (set-match-data nil))
- (up-list)
- t))
-
-(defun guix-devel-modify-phases-font-lock-pre ()
- "Skip the next sexp, and return the end point of the current list.
-This function is used as a PRE-MATCH-FORM for `font-lock-keywords'
-to find 'modify-phases' keywords."
- (let ((in-comment? (nth 4 (syntax-ppss))))
- ;; If 'modify-phases' is commented, do not try to search for its
- ;; keywords.
- (unless in-comment?
- (ignore-errors (forward-sexp))
- (save-excursion (up-list) (point)))))
-
-(defconst guix-devel-keywords
- '("call-with-compressed-output-port"
- "call-with-container"
- "call-with-decompressed-port"
- "call-with-derivation-narinfo"
- "call-with-derivation-substitute"
- "call-with-error-handling"
- "call-with-temporary-directory"
- "call-with-temporary-output-file"
- "define-enumerate-type"
- "define-gexp-compiler"
- "define-lift"
- "define-monad"
- "define-operation"
- "define-record-type*"
- "emacs-substitute-sexps"
- "emacs-substitute-variables"
- "mbegin"
- "mlet"
- "mlet*"
- "modify-services"
- "munless"
- "mwhen"
- "run-with-state"
- "run-with-store"
- "signature-case"
- "substitute*"
- "substitute-keyword-arguments"
- "test-assertm"
- "use-package-modules"
- "use-service-modules"
- "use-system-modules"
- "with-atomic-file-output"
- "with-atomic-file-replacement"
- "with-derivation-narinfo"
- "with-derivation-substitute"
- "with-directory-excursion"
- "with-error-handling"
- "with-imported-modules"
- "with-monad"
- "with-mutex"
- "with-store"))
-
-(defvar guix-devel-font-lock-keywords
- `((,(rx (or "#~" "#$" "#$@" "#+" "#+@")) .
- 'guix-devel-gexp-symbol)
- (,(guix-guile-keyword-regexp (regexp-opt guix-devel-keywords))
- (1 'font-lock-keyword-face))
- (,(guix-guile-keyword-regexp "modify-phases")
- (1 'font-lock-keyword-face)
- (guix-devel-modify-phases-font-lock-matcher
- (guix-devel-modify-phases-font-lock-pre)
- nil
- (0 'guix-devel-modify-phases-keyword nil t))))
- "A list of `font-lock-keywords' for `guix-devel-mode'.")
-
-
-;;; Indentation
-
-(defmacro guix-devel-scheme-indent (&rest rules)
- "Set `scheme-indent-function' according to RULES.
-Each rule should have a form (SYMBOL VALUE). See `put' for details."
- (declare (indent 0))
- `(progn
- ,@(mapcar (lambda (rule)
- `(put ',(car rule) 'scheme-indent-function ,(cadr rule)))
- rules)))
-
-(defun guix-devel-indent-package (state indent-point normal-indent)
- "Indentation rule for 'package' form."
- (let* ((package-eol (line-end-position))
- (count (if (and (ignore-errors (down-list) t)
- (< (point) package-eol)
- (looking-at "inherit\\>"))
- 1
- 0)))
- (lisp-indent-specform count state indent-point normal-indent)))
-
-(defun guix-devel-indent-modify-phases-keyword (count)
- "Return indentation function for 'modify-phases' keywords."
- (lambda (state indent-point normal-indent)
- (when (ignore-errors
- (goto-char (nth 1 state)) ; start of keyword sexp
- (backward-up-list)
- (looking-at "(modify-phases\\>"))
- (lisp-indent-specform count state indent-point normal-indent))))
-
-(defalias 'guix-devel-indent-modify-phases-keyword-1
- (guix-devel-indent-modify-phases-keyword 1))
-(defalias 'guix-devel-indent-modify-phases-keyword-2
- (guix-devel-indent-modify-phases-keyword 2))
-
-(guix-devel-scheme-indent
- (bag 0)
- (build-system 0)
- (call-with-compressed-output-port 2)
- (call-with-container 1)
- (call-with-decompressed-port 2)
- (call-with-error-handling 0)
- (container-excursion 1)
- (emacs-batch-edit-file 1)
- (emacs-batch-eval 0)
- (emacs-substitute-sexps 1)
- (emacs-substitute-variables 1)
- (file-system 0)
- (graft 0)
- (manifest-entry 0)
- (manifest-pattern 0)
- (mbegin 1)
- (mlet 2)
- (mlet* 2)
- (modify-phases 1)
- (modify-services 1)
- (munless 1)
- (mwhen 1)
- (operating-system 0)
- (origin 0)
- (package 'guix-devel-indent-package)
- (run-with-state 1)
- (run-with-store 1)
- (signature-case 1)
- (substitute* 1)
- (substitute-keyword-arguments 1)
- (test-assertm 1)
- (with-atomic-file-output 1)
- (with-derivation-narinfo 1)
- (with-derivation-substitute 2)
- (with-directory-excursion 1)
- (with-error-handling 0)
- (with-imported-modules 1)
- (with-monad 1)
- (with-mutex 1)
- (with-store 1)
- (wrap-program 1)
-
- ;; 'modify-phases' keywords:
- (replace 'guix-devel-indent-modify-phases-keyword-1)
- (add-after 'guix-devel-indent-modify-phases-keyword-2)
- (add-before 'guix-devel-indent-modify-phases-keyword-2))
-
-
-(defvar guix-devel-keys-map
- (let ((map (make-sparse-keymap)))
- (define-key map (kbd "b") 'guix-devel-build-package-definition)
- (define-key map (kbd "s") 'guix-devel-build-package-source)
- (define-key map (kbd "l") 'guix-devel-lint-package)
- (define-key map (kbd "k") 'guix-devel-copy-module-as-kill)
- (define-key map (kbd "u") 'guix-devel-use-module)
- map)
- "Keymap with subkeys for `guix-devel-mode-map'.")
-
-(defvar guix-devel-mode-map
- (let ((map (make-sparse-keymap)))
- (define-key map (kbd "C-c .") guix-devel-keys-map)
- map)
- "Keymap for `guix-devel-mode'.")
-
-;;;###autoload
-(define-minor-mode guix-devel-mode
- "Minor mode for `scheme-mode' buffers.
-
-With a prefix argument ARG, enable the mode if ARG is positive,
-and disable it otherwise. If called from Lisp, enable the mode
-if ARG is omitted or nil.
-
-When Guix Devel mode is enabled, it provides the following key
-bindings:
-
-\\{guix-devel-mode-map}"
- :init-value nil
- :lighter " Guix"
- :keymap guix-devel-mode-map
- (if guix-devel-mode
- (progn
- (setq-local font-lock-multiline t)
- (font-lock-add-keywords nil guix-devel-font-lock-keywords))
- (setq-local font-lock-multiline nil)
- (font-lock-remove-keywords nil guix-devel-font-lock-keywords))
- (when font-lock-mode
- (font-lock-fontify-buffer)))
-
-;;;###autoload
-(defun guix-devel-activate-mode-maybe ()
- "Activate `guix-devel-mode' depending on
-`guix-devel-activate-mode' variable."
- (when guix-devel-activate-mode
- (guix-devel-mode)))
-
-;;;###autoload
-(add-hook 'scheme-mode-hook 'guix-devel-activate-mode-maybe)
-
-
-(defvar guix-devel-emacs-font-lock-keywords
- (eval-when-compile
- `((,(rx "(" (group "guix-devel-with-definition") symbol-end) . 1))))
-
-(font-lock-add-keywords 'emacs-lisp-mode
- guix-devel-emacs-font-lock-keywords)
-
-(provide 'guix-devel)
-
-;;; guix-devel.el ends here