f48edf8b34
Detect module flags by walking package.el files. This still does not build all dependencies, because some are enabled only if some flag or other module is disabled. But this should be close.
61 lines
2.3 KiB
Text
Executable file
61 lines
2.3 KiB
Text
Executable file
#!/usr/bin/env doomscript
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;; -*- lexical-binding: t; -*-
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;; Copyright 2024 Google LLC
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;;
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;; Licensed under the Apache License, Version 2.0 (the "License");
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;; you may not use this file except in compliance with the License.
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;; You may obtain a copy of the License at
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;;
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;; http://www.apache.org/licenses/LICENSE-2.0
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;;
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;; Unless required by applicable law or agreed to in writing, software
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;; distributed under the License is distributed on an "AS IS" BASIS,
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;; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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;; See the License for the specific language governing permissions and
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;; limitations under the License.
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;; Simple recursive walk of packages.el to extract (modulep! +flag)
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;;
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;; Does not cover (modulep! :cat mod +flag). That is: assumes each flag is
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;; referenced at least once by shortened form in the module itself.
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;;
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;; No attempt at efficiency, but package.el files are small...
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(defun walk-package-exp (l)
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(cond ((not (consp l)) nil)
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((and (= 2 (length l)) (eq 'modulep! (car l))) (cdr l))
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(t (mapcan #'walk-package-exp l))))
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(defcli! full-init
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((output-directory ("-o" dir) "Directory to write init.el into.")
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(&flag flags? ("--flags")))
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"Write init.el with all modules."
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(with-temp-buffer
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(insert ";;; init.el -*- no-byte-compile: t; -*-
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;;; Dynamically generated by nix-doom-emacs-unstraightened.
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(doom!
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")
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(dolist (kp (doom-module-list 'all))
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(let ((cat (car kp))
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(name (cdr kp)))
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(when name
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(if-let ((flags?)
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(packages-path (doom-module-locate-path
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cat name doom-module-packages-file))
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(tree (with-temp-buffer
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(insert "(\n")
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(insert-file-contents packages-path)
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(goto-char (point-max))
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(insert ")\n")
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(goto-char (point-min))
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(read (current-buffer))))
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(flags (walk-package-exp tree)))
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(insert (format " %s %s\n" cat (cons name flags)))
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(insert (format " %s %s\n" cat name))))))
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(insert ")\n")
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(write-region nil nil (expand-file-name "init.el" output-directory))))
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(run! "full-init" (cdr (member "--" argv)))
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