a7624a2bf9
Done with: ack '2022+' -l | xargs sed -i -e 's/2022+/2023+/g' Checked manually with: git add -p Hello to future James from 2024, and Happy Hacking!
99 lines
3.8 KiB
Go
99 lines
3.8 KiB
Go
// Mgmt
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// Copyright (C) 2013-2023+ James Shubin and the project contributors
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// Written by James Shubin <james@shubin.ca> and the project contributors
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package interfaces
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import (
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"github.com/purpleidea/mgmt/engine"
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)
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// ImportData is the result of parsing a string import when it has not errored.
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type ImportData struct {
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// Name is the original input that produced this struct. It is stored
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// here so that you can parse it once and pass this struct around
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// without having to include a copy of the original data if needed.
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Name string
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// Alias is the name identifier that should be used for this import.
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Alias string
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// IsSystem specifies that this is a system import.
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IsSystem bool
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// IsLocal represents if a module is either local or a remote import.
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IsLocal bool
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// IsFile represents if we're referring to an individual file or not.
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IsFile bool
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// Path represents the relative path to the directory that this import
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// points to. Since it specifies a directory, it will end with a
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// trailing slash which makes detection more obvious for other helpers.
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// If this points to a local import, that directory is probably not
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// expected to contain a metadata file, and it will be a simple path
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// addition relative to the current file this import was parsed from. If
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// this is a remote import, then it's likely that the file will be found
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// in a more distinct path, such as a search path that contains the full
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// fqdn of the import.
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// TODO: should system imports put something here?
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Path string
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// URL is the path that a `git clone` operation should use as the URL.
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// If it is a local import, then this is the empty value.
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URL string
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}
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// DownloadInfo is the set of input values passed into the Init method of the
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// Downloader interface, so that it can have some useful information to use.
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type DownloadInfo struct {
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// Fs is the filesystem to use for downloading to.
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Fs engine.Fs
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// Noop specifies if we should actually download or just fake it. The
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// one problem is that if we *don't* download something, then we can't
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// follow it to see if there's anything else to download.
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Noop bool
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// Sema specifies the max number of simultaneous downloads to run.
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Sema int
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// Update specifies if we should try and update existing downloaded
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// artifacts.
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Update bool
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// Debug represents if we're running in debug mode or not.
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Debug bool
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// Logf is a logger which should be used.
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Logf func(format string, v ...interface{})
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}
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// Downloader is the interface that must be fulfilled to download modules.
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// TODO: this should probably be in a more central package like the top-level
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// GAPI package, and not contain the lang specific *ImportData struct. Since we
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// aren't working on a downloader for any other frontend at the moment, we'll
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// keep it here, and keep it less generalized for now. If we *really* wanted to
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// generalize it, Get would be implemented as part of the *ImportData struct and
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// there would be an interface it helped fulfill for the Downloader GAPI.
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type Downloader interface {
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// Init initializes the downloader with some core structures we'll need.
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Init(*DownloadInfo) error
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// Get runs a single download of an import and stores it on disk.
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Get(*ImportData, string) error
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}
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