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53 lines
2.3 KiB
53 lines
2.3 KiB
'use strict' |
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/* Copyright (c) 2002-2022 the original author or authors. |
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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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* https://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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*/ |
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const { promises: fsp } = require('fs') |
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const ospath = require('path') |
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/** |
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* Rewrites local content sources to support the use of linked worktrees. |
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* |
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* @author Dan Allen <dan@opendevise.com> |
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*/ |
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module.exports.register = function () { |
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this.once('playbookBuilt', async ({ playbook }) => { |
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const expandPath = this.require('@antora/expand-path-helper') |
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for (const contentSource of playbook.content.sources) { |
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const { url, branches } = contentSource |
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if (url.charAt() !== '.') continue |
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const absdir = expandPath(url, { dot: playbook.dir }) |
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const gitfile = ospath.join(absdir, '.git') |
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if (await fsp.stat(gitfile).then((stat) => !stat.isDirectory(), () => false)) { |
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const worktreeGitdir = await fsp.readFile(gitfile, 'utf8') |
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.then((contents) => contents.trimRight().substr(8)) |
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const worktreeBranch = await fsp.readFile(ospath.join(worktreeGitdir, 'HEAD'), 'utf8') |
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.then((contents) => contents.trimRight().replace(/^ref: (?:refs\/heads\/)?/, '')) |
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const reldir = ospath.relative( |
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playbook.dir, |
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await fsp.readFile(ospath.join(worktreeGitdir, 'commondir'), 'utf8') |
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.then((contents) => { |
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const gitdir = ospath.join(worktreeGitdir, contents.trimRight()) |
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return ospath.basename(gitdir) === '.git' ? ospath.dirname(gitdir) : gitdir |
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}) |
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) |
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contentSource.url = reldir ? `.${ospath.sep}${reldir}` : '.' |
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if (!branches) continue |
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contentSource.branches = (branches.constructor === Array ? branches : [branches]) |
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.map((pattern) => pattern.replaceAll('HEAD', worktreeBranch)) |
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} |
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} |
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}) |
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}
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