+++ /dev/null
-;;; dockerfile-mode-autoloads.el --- automatically extracted autoloads (do not edit) -*- lexical-binding: t -*-
-;; Generated by the `loaddefs-generate' function.
-
-;; This file is part of GNU Emacs.
-
-;;; Code:
-
-(add-to-list 'load-path (or (and load-file-name (directory-file-name (file-name-directory load-file-name))) (car load-path)))
-
-
-\f
-;;; Generated autoloads from dockerfile-mode.el
-
-(autoload 'dockerfile-build-buffer "dockerfile-mode" "\
-Build an image called IMAGE-NAME based upon the buffer.
-
-If the prefix arg NO-CACHE is set, don't cache the image.
-
-The shell command used to build the image is:
-
- sudo docker build \\
- --no-cache \\
- --force-rm \\
- --pull \\
- --tag IMAGE-NAME \\
- --build-args args \\
- --progress type \\
- -f filename \\
- directory
-
-(fn IMAGE-NAME &optional NO-CACHE)" t)
-(autoload 'dockerfile-build-no-cache-buffer "dockerfile-mode" "\
-Build an image called IMAGE-NAME based upon the buffer without cache.
-
-(fn IMAGE-NAME)" t)
-(autoload 'dockerfile-mode "dockerfile-mode" "\
-A major mode to edit Dockerfiles.
-\\{dockerfile-mode-map}
-
-(fn)" t)
-(add-to-list 'auto-mode-alist (cons (concat "[/\\]" "\\(?:Containerfile\\|Dockerfile\\)" "\\(?:\\.[^/\\]*\\)?\\'") 'dockerfile-mode))
-(add-to-list 'auto-mode-alist '("\\.dockerfile\\'" . dockerfile-mode))
-(register-definition-prefixes "dockerfile-mode" '("dockerfile-"))
-\f
-;;; End of scraped data
-
-(provide 'dockerfile-mode-autoloads)
-
-;; Local Variables:
-;; version-control: never
-;; no-byte-compile: t
-;; no-update-autoloads: t
-;; no-native-compile: t
-;; coding: utf-8-emacs-unix
-;; End:
-
-;;; dockerfile-mode-autoloads.el ends here
+++ /dev/null
-;; -*- no-byte-compile: t; lexical-binding: nil -*-
-(define-package "dockerfile-mode" "20250315.1426"
- "Major mode for editing Docker's Dockerfiles."
- '((emacs "24"))
- :url "https://github.com/spotify/dockerfile-mode"
- :commit "8135740bfc6ad96ab82d39d9fe68dbce56180f4c"
- :revdesc "8135740bfc6a"
- :keywords '("docker" "languages" "processes" "tools"))
+++ /dev/null
-;;; dockerfile-mode.el --- Major mode for editing Docker's Dockerfiles -*- lexical-binding: t -*-
-
-;; Copyright (c) 2013 Spotify AB
-;; Package-Requires: ((emacs "24"))
-;; Homepage: https://github.com/spotify/dockerfile-mode
-;; URL: https://github.com/spotify/dockerfile-mode
-;; Package-Version: 20250315.1426
-;; Package-Revision: 8135740bfc6a
-;; Keywords: docker languages processes tools
-;;
-;; Licensed under the Apache License, Version 2.0 (the "License"); you may not
-;; use this file except in compliance with the License. You may obtain a copy of
-;; the License at
-;;
-;; http://www.apache.org/licenses/LICENSE-2.0
-;;
-;; Unless required by applicable law or agreed to in writing, software
-;; distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-;; WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-;; License for the specific language governing permissions and limitations under
-;; the License.
-
-;;; Commentary:
-
-;; Provides a major mode `dockerfile-mode' for use with the standard
-;; `Dockerfile' file format. Additional convenience functions allow
-;; images to be built easily.
-
-;;; Code:
-
-(require 'sh-script)
-(require 'rx)
-
-
-(declare-function cygwin-convert-file-name-to-windows "cygw32.c" (file &optional absolute-p))
-
-(defgroup dockerfile nil
- "Dockerfile editing commands for Emacs."
- :link '(custom-group-link :tag "Font Lock Faces group" font-lock-faces)
- :prefix "dockerfile-"
- :group 'languages)
-
-(defcustom dockerfile-mode-command "docker"
- "Which binary to use to build images."
- :group 'dockerfile
- :type 'string)
-
-(defcustom dockerfile-use-sudo nil
- "Runs docker builder command with sudo."
- :type 'boolean
- :group 'dockerfile)
-
-(defcustom dockerfile-build-force-rm nil
- "Runs docker builder command with --force-rm switch."
- :type 'boolean
- :group 'dockerfile)
-
-(defcustom dockerfile-build-pull nil
- "Runs docker builder command with --pull switch."
- :type 'boolean
- :group 'dockerfile)
-
-(defcustom dockerfile-build-args nil
- "List of --build-arg to pass to docker build.
-
-Each element of the list will be passed as a separate
- --build-arg to the docker build command."
- :type '(repeat string)
- :group 'dockerfile)
-
-(defcustom dockerfile-build-progress "auto"
- "Type of --progress output (auto, plain, tty) of docker build."
- :group 'dockerfile
- :type 'string)
-
-(defcustom dockerfile-build-extra-options nil
- "Extra command-line options to send to docker build.
-
-Use this variable to add custom command-line switches not covered by
-existing dockerfile-build-* variables.
-
-Example:
-(setq-default dockerfile-build-extra-options \"--network host\")"
- :group 'dockerfile
- :type 'string)
-
-(defcustom dockerfile-use-buildkit nil
- "Use Docker buildkit for building images?
-
-This is the new buildsystem for docker, and in time it will replace the old one
-but for now it has to be explicitly enabled to work.
-It is supported from docker 18.09"
- :type 'boolean)
-
-(defcustom dockerfile-enable-auto-indent t
- "Toggles the auto indentation functionality."
- :type 'boolean)
-
-(defcustom dockerfile-indent-offset (or standard-indent 2)
- "Dockerfile number of columns for margin-changing functions to indent."
- :type 'integer
- :safe #'integerp
- :group 'dockerfile)
-
-(defface dockerfile-image-name
- '((t (:inherit (font-lock-type-face bold))))
- "Face to highlight the base image name after FROM instruction.")
-
-(defface dockerfile-image-alias
- '((t (:inherit (font-lock-constant-face bold))))
- "Face to highlight the base image alias inf FROM ... AS <alias> construct.")
-
-(defconst dockerfile--from-regex
- (rx "from " (group (+? nonl)) (or " " eol) (? "as " (group (1+ nonl)))))
-
-(defvar dockerfile-font-lock-keywords
- `(,(cons (rx (or line-start "onbuild ")
- (group (or "from" "maintainer" "run" "cmd" "expose" "env" "arg"
- "add" "copy" "entrypoint" "volume" "user" "workdir" "onbuild"
- "label" "stopsignal" "shell" "healthcheck"))
- word-boundary)
- 'font-lock-keyword-face)
- (,dockerfile--from-regex
- (1 'dockerfile-image-name)
- (2 'dockerfile-image-alias nil t))
- ,@(sh-font-lock-keywords)
- ,@(sh-font-lock-keywords-2)
- ,@(sh-font-lock-keywords-1))
- "Default `font-lock-keywords' for `dockerfile mode'.")
-
-(defvar dockerfile-mode-map
- (let ((map (make-sparse-keymap))
- (menu-map (make-sparse-keymap)))
- (define-key map "\C-c\C-b" #'dockerfile-build-buffer)
- (define-key map "\C-c\M-b" #'dockerfile-build-no-cache-buffer)
- (define-key map "\C-c\C-c" #'comment-region)
- (define-key map [menu-bar dockerfile-mode] (cons "Dockerfile" menu-map))
- (define-key menu-map [dfc]
- '(menu-item "Comment Region" comment-region
- :help "Comment Region"))
- (define-key menu-map [dfb]
- '(menu-item "Build" dockerfile-build-buffer
- :help "Send the Dockerfile to docker build"))
- (define-key menu-map [dfb]
- '(menu-item "Build without cache" dockerfile-build-no-cache-buffer
- :help "Send the Dockerfile to docker build without cache"))
- map))
-
-(defvar dockerfile-mode-syntax-table
- (let ((table (make-syntax-table)))
- (modify-syntax-entry ?# "<" table)
- (modify-syntax-entry ?\n ">" table)
- (modify-syntax-entry ?' "\"" table)
- (modify-syntax-entry ?= "." table)
- table)
- "Syntax table for `dockerfile-mode'.")
-
-(define-abbrev-table 'dockerfile-mode-abbrev-table nil
- "Abbrev table used while in `dockerfile-mode'.")
-
-(unless dockerfile-mode-abbrev-table
- (define-abbrev-table 'dockerfile-mode-abbrev-table ()))
-
-(defun dockerfile-indent-line-function ()
- "Indent lines in a Dockerfile.
-
-Lines beginning with a keyword are ignored, and any others are
-indented by one `dockerfile-indent-offset'. Functionality toggled
-by `dockerfile-enable-auto-indent'."
- (when dockerfile-enable-auto-indent
- (unless (member (get-text-property (line-beginning-position) 'face)
- '(font-lock-comment-delimiter-face font-lock-keyword-face))
- (save-excursion
- (beginning-of-line)
- (unless (looking-at-p "\\s-*$") ; Ignore empty lines.
- (indent-line-to dockerfile-indent-offset))))))
-
-(defun dockerfile-build-arg-string ()
- "Create a --build-arg string for each element in `dockerfile-build-args'."
- (mapconcat (lambda (arg) (concat "--build-arg=" (replace-regexp-in-string "\\\\=" "=" (shell-quote-argument arg))))
- dockerfile-build-args " "))
-
-(defun dockerfile-standard-filename (file)
- "Convert the FILE name to OS standard.
-If in Cygwin environment, uses Cygwin specific function to convert the
-file name. Otherwise, uses Emacs' standard conversion function."
- (if (fboundp 'cygwin-convert-file-name-to-windows)
- (replace-regexp-in-string
- (rx "\\") "\\\\" (cygwin-convert-file-name-to-windows file) t t)
- (convert-standard-filename file)))
-
-(defun dockerfile-tag-string (image-name)
- "Return a --tag shell-quoted IMAGE-NAME string.
-
-Returns an empty string if IMAGE-NAME is blank."
- (if (string= image-name "") "" (format "--tag %s " (shell-quote-argument image-name))))
-
-(define-obsolete-variable-alias 'docker-image-name 'dockerfile-image-name "2017-10-22")
-
-(defvar dockerfile-image-name nil
- "Name of the dockerfile currently being used.
-This can be set in file or directory-local variables.")
-
-(defvar dockerfile-image-name-history nil
- "History of image names read by `dockerfile-read-image-name'.")
-
-(defun dockerfile-read-image-name ()
- "Read a docker image name."
- (read-string "Image name: " dockerfile-image-name 'dockerfile-image-name-history))
-
-
-;;;###autoload
-(defun dockerfile-build-buffer (image-name &optional no-cache)
- "Build an image called IMAGE-NAME based upon the buffer.
-
-If the prefix arg NO-CACHE is set, don't cache the image.
-
-The shell command used to build the image is:
-
- sudo docker build \\
- --no-cache \\
- --force-rm \\
- --pull \\
- --tag IMAGE-NAME \\
- --build-args args \\
- --progress type \\
- -f filename \\
- directory"
-
- (interactive (list (dockerfile-read-image-name) prefix-arg))
- (save-buffer)
- (compilation-start
- (format
- "%s%s%s build %s %s %s %s %s --progress %s %s -f %s %s"
- (if dockerfile-use-buildkit "DOCKER_BUILDKIT=1 " "")
- (if dockerfile-use-sudo "sudo " "")
- dockerfile-mode-command
- (if no-cache "--no-cache" "")
- (if dockerfile-build-force-rm "--force-rm " "")
- (if dockerfile-build-pull "--pull " "")
- (dockerfile-tag-string image-name)
- (dockerfile-build-arg-string)
- dockerfile-build-progress
- (or dockerfile-build-extra-options "")
- (shell-quote-argument (dockerfile-standard-filename
- (or (file-remote-p (buffer-file-name) 'localname)
- (buffer-file-name))))
- (shell-quote-argument (dockerfile-standard-filename
- (or (file-remote-p default-directory 'localname)
- default-directory))))
- nil
- (lambda (_) (format "*docker-build-output: %s *" image-name))))
-
-;;;###autoload
-(defun dockerfile-build-no-cache-buffer (image-name)
- "Build an image called IMAGE-NAME based upon the buffer without cache."
- (interactive (list (dockerfile-read-image-name)))
- (dockerfile-build-buffer image-name t))
-
-(defun dockerfile--imenu-function ()
- "Find the previous headline from point.
-
-Search for a FROM instruction. If an alias is used this is
-returned, otherwise the base image name is used."
- (when (re-search-backward dockerfile--from-regex nil t)
- (let ((data (match-data)))
- (when (match-string 2)
- ;; we drop the first match group because
- ;; imenu-generic-expression can only use one offset, so we
- ;; normalize to `1'.
- (set-match-data (list (nth 0 data) (nth 1 data) (nth 4 data) (nth 5 data))))
- t)))
-
-;;;###autoload
-(define-derived-mode dockerfile-mode prog-mode "Dockerfile"
- "A major mode to edit Dockerfiles.
-\\{dockerfile-mode-map}"
- (set-syntax-table dockerfile-mode-syntax-table)
- (set (make-local-variable 'imenu-generic-expression)
- `(("Stage" dockerfile--imenu-function 1)))
- (set (make-local-variable 'require-final-newline) mode-require-final-newline)
- (set (make-local-variable 'comment-start) "#")
- (set (make-local-variable 'comment-end) "")
- (set (make-local-variable 'comment-start-skip) "#+ *")
- (set (make-local-variable 'parse-sexp-ignore-comments) t)
- (set (make-local-variable 'font-lock-defaults)
- '(dockerfile-font-lock-keywords nil t))
- (setq local-abbrev-table dockerfile-mode-abbrev-table)
- (set (make-local-variable 'indent-line-function) #'dockerfile-indent-line-function))
-
-;;;###autoload
-(add-to-list 'auto-mode-alist
- (cons (concat "[/\\]"
- "\\(?:Containerfile\\|Dockerfile\\)"
- "\\(?:\\.[^/\\]*\\)?\\'")
- 'dockerfile-mode))
-
-;;;###autoload
-(add-to-list 'auto-mode-alist '("\\.dockerfile\\'" . dockerfile-mode))
-
-(provide 'dockerfile-mode)
-
-;;; dockerfile-mode.el ends here
--- /dev/null
+Provides a major mode `dockerfile-mode' for use with the standard
+`Dockerfile' file format. Additional convenience functions allow
+images to be built easily.
--- /dev/null
+;;; dockerfile-mode-autoloads.el --- automatically extracted autoloads (do not edit) -*- lexical-binding: t -*-
+;; Generated by the `loaddefs-generate' function.
+
+;; This file is part of GNU Emacs.
+
+;;; Code:
+
+(add-to-list 'load-path (or (and load-file-name (directory-file-name (file-name-directory load-file-name))) (car load-path)))
+
+
+\f
+;;; Generated autoloads from dockerfile-mode.el
+
+(autoload 'dockerfile-build-buffer "dockerfile-mode"
+"Build an image called IMAGE-NAME based upon the buffer.
+
+If the prefix arg NO-CACHE is set, don't cache the image.
+
+The shell command used to build the image is:
+
+ sudo docker build \\
+ --no-cache \\
+ --force-rm \\
+ --pull \\
+ --tag IMAGE-NAME \\
+ --build-args args \\
+ --progress type \\
+ -f filename \\
+ directory
+
+(fn IMAGE-NAME &optional NO-CACHE)" t)
+(autoload 'dockerfile-build-no-cache-buffer "dockerfile-mode"
+"Build an image called IMAGE-NAME based upon the buffer without cache.
+
+(fn IMAGE-NAME)" t)
+(autoload 'dockerfile-mode "dockerfile-mode"
+"A major mode to edit Dockerfiles.
+\\{dockerfile-mode-map}
+
+In addition to any hooks its parent mode `prog-mode' might have run,
+this mode runs the hook `dockerfile-mode-hook', as the final or
+penultimate step during initialization." t)
+(add-to-list 'auto-mode-alist (cons (concat "[/\\]" "\\(?:Containerfile\\|Dockerfile\\)" "\\(?:\\.[^/\\]*\\)?\\'") 'dockerfile-mode))
+(add-to-list 'auto-mode-alist '("\\.dockerfile\\'" . dockerfile-mode))
+(register-definition-prefixes "dockerfile-mode" '("dockerfile-"))
+\f
+;;; End of scraped data
+
+(provide 'dockerfile-mode-autoloads)
+
+;; Local Variables:
+;; version-control: never
+;; no-byte-compile: t
+;; no-update-autoloads: t
+;; no-native-compile: t
+;; coding: utf-8-emacs-unix
+;; End:
+
+;;; dockerfile-mode-autoloads.el ends here
--- /dev/null
+;; -*- no-byte-compile: t; lexical-binding: nil -*-
+(define-package "dockerfile-mode" "20251221.1644"
+ "Major mode for editing Docker's Dockerfiles."
+ '((emacs "24"))
+ :url "https://github.com/spotify/dockerfile-mode"
+ :commit "97733ce074b1252c1270fd5e8a53d178b66668ed"
+ :revdesc "97733ce074b1"
+ :keywords '("docker" "languages" "processes" "tools"))
--- /dev/null
+;;; dockerfile-mode.el --- Major mode for editing Docker's Dockerfiles -*- lexical-binding: t -*-
+
+;; Copyright (c) 2013 Spotify AB
+;; Package-Requires: ((emacs "24"))
+;; Homepage: https://github.com/spotify/dockerfile-mode
+;; URL: https://github.com/spotify/dockerfile-mode
+;; Package-Version: 20251221.1644
+;; Package-Revision: 97733ce074b1
+;; Keywords: docker languages processes tools
+;;
+;; Licensed under the Apache License, Version 2.0 (the "License"); you may not
+;; use this file except in compliance with the License. You may obtain a copy of
+;; the License at
+;;
+;; http://www.apache.org/licenses/LICENSE-2.0
+;;
+;; Unless required by applicable law or agreed to in writing, software
+;; distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+;; WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+;; License for the specific language governing permissions and limitations under
+;; the License.
+
+;;; Commentary:
+
+;; Provides a major mode `dockerfile-mode' for use with the standard
+;; `Dockerfile' file format. Additional convenience functions allow
+;; images to be built easily.
+
+;;; Code:
+
+(require 'sh-script)
+(require 'rx)
+
+
+(declare-function cygwin-convert-file-name-to-windows "cygw32.c" (file &optional absolute-p))
+
+(defgroup dockerfile nil
+ "Dockerfile editing commands for Emacs."
+ :link '(custom-group-link :tag "Font Lock Faces group" font-lock-faces)
+ :prefix "dockerfile-"
+ :group 'languages)
+
+(defcustom dockerfile-mode-command "docker"
+ "Which binary to use to build images."
+ :group 'dockerfile
+ :type 'string)
+
+(defcustom dockerfile-use-sudo nil
+ "Runs docker builder command with sudo."
+ :type 'boolean
+ :group 'dockerfile)
+
+(defcustom dockerfile-build-force-rm nil
+ "Runs docker builder command with --force-rm switch."
+ :type 'boolean
+ :group 'dockerfile)
+
+(defcustom dockerfile-build-pull nil
+ "Runs docker builder command with --pull switch."
+ :type 'boolean
+ :group 'dockerfile)
+
+(defcustom dockerfile-build-args nil
+ "List of --build-arg to pass to docker build.
+
+Each element of the list will be passed as a separate
+ --build-arg to the docker build command."
+ :type '(repeat string)
+ :group 'dockerfile)
+
+(defcustom dockerfile-build-progress "auto"
+ "Type of --progress output (auto, plain, tty) of docker build."
+ :group 'dockerfile
+ :type 'string)
+
+(defcustom dockerfile-build-extra-options nil
+ "Extra command-line options to send to docker build.
+
+Use this variable to add custom command-line switches not covered by
+existing dockerfile-build-* variables.
+
+Example:
+(setq-default dockerfile-build-extra-options \"--network host\")"
+ :group 'dockerfile
+ :type 'string)
+
+(defcustom dockerfile-use-buildkit nil
+ "Use Docker buildkit for building images?
+
+This is the new buildsystem for docker, and in time it will replace the old one
+but for now it has to be explicitly enabled to work.
+It is supported from docker 18.09"
+ :type 'boolean)
+
+(defcustom dockerfile-enable-auto-indent t
+ "Toggles the auto indentation functionality."
+ :type 'boolean)
+
+(defcustom dockerfile-indent-offset (or standard-indent 2)
+ "Dockerfile number of columns for margin-changing functions to indent."
+ :type 'integer
+ :safe #'integerp
+ :group 'dockerfile)
+
+(defface dockerfile-image-name
+ '((t (:inherit (font-lock-type-face bold))))
+ "Face to highlight the base image name after FROM instruction.")
+
+(defface dockerfile-image-alias
+ '((t (:inherit (font-lock-constant-face bold))))
+ "Face to highlight the base image alias inf FROM ... AS <alias> construct.")
+
+(defconst dockerfile--from-regex
+ (rx line-start (* blank) "from" (+ blank)
+ (? "--platform=" (+ (not (any blank "\n"))) (+ blank))
+ (group (+ (not (any blank "\n"))))
+ (* blank)
+ (? "as" (+ blank) (group (+ (not (any blank "\n")))))
+ (* blank)
+ (? "#" (* nonl))
+ line-end))
+
+(defvar dockerfile-font-lock-keywords
+ `(,(cons (rx (or line-start "onbuild ")
+ (group (or "from" "maintainer" "run" "cmd" "expose" "env" "arg"
+ "add" "copy" "entrypoint" "volume" "user" "workdir" "onbuild"
+ "label" "stopsignal" "shell" "healthcheck"))
+ word-boundary)
+ 'font-lock-keyword-face)
+ (,dockerfile--from-regex
+ (1 'dockerfile-image-name)
+ (2 'dockerfile-image-alias nil t))
+ ,@(sh-font-lock-keywords)
+ ,@(sh-font-lock-keywords-2)
+ ,@(sh-font-lock-keywords-1))
+ "Default `font-lock-keywords' for `dockerfile mode'.")
+
+(defvar dockerfile-mode-map
+ (let ((map (make-sparse-keymap))
+ (menu-map (make-sparse-keymap)))
+ (define-key map "\C-c\C-b" #'dockerfile-build-buffer)
+ (define-key map "\C-c\M-b" #'dockerfile-build-no-cache-buffer)
+ (define-key map "\C-c\C-c" #'comment-region)
+ (define-key map [menu-bar dockerfile-mode] (cons "Dockerfile" menu-map))
+ (define-key menu-map [dfc]
+ '(menu-item "Comment Region" comment-region
+ :help "Comment Region"))
+ (define-key-after menu-map [dfb]
+ '(menu-item "Build" dockerfile-build-buffer
+ :help "Send the Dockerfile to docker build"))
+ (define-key-after menu-map [dfbnc]
+ '(menu-item "Build without cache" dockerfile-build-no-cache-buffer
+ :help "Send the Dockerfile to docker build without cache"))
+ map))
+
+(defvar dockerfile-mode-syntax-table
+ (let ((table (make-syntax-table)))
+ (modify-syntax-entry ?# "<" table)
+ (modify-syntax-entry ?\n ">" table)
+ (modify-syntax-entry ?' "\"" table)
+ (modify-syntax-entry ?= "." table)
+ table)
+ "Syntax table for `dockerfile-mode'.")
+
+(define-abbrev-table 'dockerfile-mode-abbrev-table nil
+ "Abbrev table used while in `dockerfile-mode'.")
+
+(unless dockerfile-mode-abbrev-table
+ (define-abbrev-table 'dockerfile-mode-abbrev-table ()))
+
+(defun dockerfile-indent-line-function ()
+ "Indent lines in a Dockerfile.
+
+Lines beginning with a keyword are ignored, and any others are
+indented by one `dockerfile-indent-offset'. Functionality toggled
+by `dockerfile-enable-auto-indent'."
+ (when dockerfile-enable-auto-indent
+ (unless (member (get-text-property (line-beginning-position) 'face)
+ '(font-lock-comment-delimiter-face font-lock-keyword-face))
+ (save-excursion
+ (beginning-of-line)
+ (unless (looking-at-p "\\s-*$") ; Ignore empty lines.
+ (indent-line-to dockerfile-indent-offset))))))
+
+(defun dockerfile-build-arg-string ()
+ "Create a --build-arg string for each element in `dockerfile-build-args'."
+ (mapconcat (lambda (arg) (concat "--build-arg=" (replace-regexp-in-string "\\\\=" "=" (shell-quote-argument arg))))
+ dockerfile-build-args " "))
+
+(defun dockerfile-standard-filename (file)
+ "Convert the FILE name to OS standard.
+If in Cygwin environment, uses Cygwin specific function to convert the
+file name. Otherwise, uses Emacs' standard conversion function."
+ (if (fboundp 'cygwin-convert-file-name-to-windows)
+ (replace-regexp-in-string
+ (rx "\\") "\\\\" (cygwin-convert-file-name-to-windows file) t t)
+ (convert-standard-filename file)))
+
+(defun dockerfile-tag-string (image-name)
+ "Return a --tag shell-quoted IMAGE-NAME string.
+
+Returns an empty string if IMAGE-NAME is blank."
+ (if (string= image-name "") "" (format "--tag %s " (shell-quote-argument image-name))))
+
+(define-obsolete-variable-alias 'docker-image-name 'dockerfile-image-name "2017-10-22")
+
+(defvar dockerfile-image-name nil
+ "Name of the dockerfile currently being used.
+This can be set in file or directory-local variables.")
+
+(defvar dockerfile-image-name-history nil
+ "History of image names read by `dockerfile-read-image-name'.")
+
+(defun dockerfile-read-image-name ()
+ "Read a docker image name."
+ (read-string "Image name: " dockerfile-image-name 'dockerfile-image-name-history))
+
+
+;;;###autoload
+(defun dockerfile-build-buffer (image-name &optional no-cache)
+ "Build an image called IMAGE-NAME based upon the buffer.
+
+If the prefix arg NO-CACHE is set, don't cache the image.
+
+The shell command used to build the image is:
+
+ sudo docker build \\
+ --no-cache \\
+ --force-rm \\
+ --pull \\
+ --tag IMAGE-NAME \\
+ --build-args args \\
+ --progress type \\
+ -f filename \\
+ directory"
+
+ (interactive (list (dockerfile-read-image-name) prefix-arg))
+ (save-buffer)
+ (compilation-start
+ (format
+ "%s%s%s build %s %s %s %s %s --progress %s %s -f %s %s"
+ (if dockerfile-use-buildkit "DOCKER_BUILDKIT=1 " "")
+ (if dockerfile-use-sudo "sudo " "")
+ dockerfile-mode-command
+ (if no-cache "--no-cache" "")
+ (if dockerfile-build-force-rm "--force-rm " "")
+ (if dockerfile-build-pull "--pull " "")
+ (dockerfile-tag-string image-name)
+ (dockerfile-build-arg-string)
+ dockerfile-build-progress
+ (or dockerfile-build-extra-options "")
+ (shell-quote-argument (dockerfile-standard-filename
+ (or (file-remote-p (buffer-file-name) 'localname)
+ (buffer-file-name))))
+ (shell-quote-argument (dockerfile-standard-filename
+ (or (file-remote-p default-directory 'localname)
+ default-directory))))
+ nil
+ (lambda (_) (format "*docker-build-output: %s *" image-name))))
+
+;;;###autoload
+(defun dockerfile-build-no-cache-buffer (image-name)
+ "Build an image called IMAGE-NAME based upon the buffer without cache."
+ (interactive (list (dockerfile-read-image-name)))
+ (dockerfile-build-buffer image-name t))
+
+(defun dockerfile--imenu-function ()
+ "Find the previous headline from point.
+
+Search for a FROM instruction. If an alias is used this is
+returned, otherwise the base image name is used."
+ (when (re-search-backward dockerfile--from-regex nil t)
+ (let ((data (match-data)))
+ (when (match-string 2)
+ ;; we drop the first match group because
+ ;; imenu-generic-expression can only use one offset, so we
+ ;; normalize to `1'.
+ (set-match-data (list (nth 0 data) (nth 1 data) (nth 4 data) (nth 5 data))))
+ t)))
+
+;;;###autoload
+(define-derived-mode dockerfile-mode prog-mode "Dockerfile"
+ "A major mode to edit Dockerfiles.
+\\{dockerfile-mode-map}"
+ (set-syntax-table dockerfile-mode-syntax-table)
+ (set (make-local-variable 'imenu-generic-expression)
+ `(("Stage" dockerfile--imenu-function 1)))
+ (set (make-local-variable 'require-final-newline) mode-require-final-newline)
+ (set (make-local-variable 'comment-start) "#")
+ (set (make-local-variable 'comment-end) "")
+ (set (make-local-variable 'comment-start-skip) "#+ *")
+ (set (make-local-variable 'parse-sexp-ignore-comments) t)
+ (set (make-local-variable 'font-lock-defaults)
+ '(dockerfile-font-lock-keywords nil t))
+ (setq local-abbrev-table dockerfile-mode-abbrev-table)
+ (set (make-local-variable 'indent-line-function) #'dockerfile-indent-line-function))
+
+;;;###autoload
+(add-to-list 'auto-mode-alist
+ (cons (concat "[/\\]"
+ "\\(?:Containerfile\\|Dockerfile\\)"
+ "\\(?:\\.[^/\\]*\\)?\\'")
+ 'dockerfile-mode))
+
+;;;###autoload
+(add-to-list 'auto-mode-alist '("\\.dockerfile\\'" . dockerfile-mode))
+
+(provide 'dockerfile-mode)
+
+;;; dockerfile-mode.el ends here
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