diff options
-rw-r--r-- | consfigurator.asd | 3 | ||||
-rw-r--r-- | src/data/local-file.lisp | 39 | ||||
-rw-r--r-- | src/package.lisp | 3 |
3 files changed, 44 insertions, 1 deletions
diff --git a/consfigurator.asd b/consfigurator.asd index 32c55a3..736abcf 100644 --- a/consfigurator.asd +++ b/consfigurator.asd @@ -74,7 +74,8 @@ (:file "src/data/pgp") (:file "src/data/git-snapshot") (:file "src/data/gpgpubkeys") - (:file "src/data/ssh-askpass")) + (:file "src/data/ssh-askpass") + (:file "src/data/local-file")) :in-order-to ((test-op (test-op "consfigurator/tests")))) (defsystem "consfigurator/tests" diff --git a/src/data/local-file.lisp b/src/data/local-file.lisp new file mode 100644 index 0000000..080c0da --- /dev/null +++ b/src/data/local-file.lisp @@ -0,0 +1,39 @@ +;;; Consfigurator -- Lisp declarative configuration management system + +;;; Copyright (C) 2021 Sean Whitton <spwhitton@spwhitton.name> + +;;; This file 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, or (at your option) +;;; any later version. + +;;; This file 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/>. + +(in-package :consfigurator.data.git-snapshot) +(named-readtables:in-readtable :consfigurator) + +(defmethod register-data-source + ((type (eql :local-file)) &key file version iden1 iden2) + "Provide the contents of a single local file on the machine running the root +Lisp. Register this data source more than once to provide multiple files. +The version of the data provided is either VERSION or the file's last +modification time." + (unless (file-exists-p file) + (missing-data-source "~A does not exist." file)) + (cons (lambda (iden1* iden2*) + (and (string= iden1 iden1*) (string= iden2 iden2*) + (file-exists-p file) + (or version (file-write-date file)))) + (lambda (iden1* iden2*) + (and (string= iden1 iden1*) (string= iden2 iden2*) + (file-exists-p file) + (make-instance 'file-data + :file file + :iden1 iden1 :iden2 iden2 + :version (or version (file-write-date file))))))) diff --git a/src/package.lisp b/src/package.lisp index 618fd56..fc1dc9a 100644 --- a/src/package.lisp +++ b/src/package.lisp @@ -782,3 +782,6 @@ (defpackage :consfigurator.data.ssh-askpass (:use #:cl #:alexandria #:consfigurator) (:local-nicknames (#:re #:cl-ppcre))) + +(defpackage :consfigurator.data.local-file + (:use #:cl #:consfigurator)) |