Files
release-changelog-builder-a…/src/gitHelper.ts
T

94 lines
2.1 KiB
TypeScript

import * as exec from '@actions/exec'
import * as io from '@actions/io'
import {directoryExistsSync} from './utils'
export async function createCommandManager(
workingDirectory: string
): Promise<GitCommandManager> {
return await GitCommandManager.createCommandManager(workingDirectory)
}
class GitCommandManager {
private gitPath = ''
private workingDirectory = ''
// Private constructor; use createCommandManager()
private constructor() {}
getWorkingDirectory(): string {
return this.workingDirectory
}
async latestTag(): Promise<string> {
const revListOutput = await this.execGit([
'rev-list',
'--tags',
'--skip=0',
'--max-count=1'
])
const output = await this.execGit([
'describe',
'--abbrev=0',
'--tags',
revListOutput.stdout.trim()
])
return output.stdout.trim()
}
async initialCommit(): Promise<string> {
const revListOutput = await this.execGit([
'rev-list',
'--max-parents=0',
'HEAD'
])
return revListOutput.stdout.trim()
}
static async createCommandManager(
workingDirectory: string
): Promise<GitCommandManager> {
const result = new GitCommandManager()
await result.initializeCommandManager(workingDirectory)
return result
}
private async execGit(
args: string[],
allowAllExitCodes = false,
silent = false
): Promise<GitOutput> {
directoryExistsSync(this.workingDirectory, true)
const result = new GitOutput()
const stdout: string[] = []
const options = {
cwd: this.workingDirectory,
silent,
ignoreReturnCode: allowAllExitCodes,
listeners: {
stdout: (data: Buffer) => {
stdout.push(data.toString())
}
}
}
result.exitCode = await exec.exec(`"${this.gitPath}"`, args, options)
result.stdout = stdout.join('')
return result
}
private async initializeCommandManager(
workingDirectory: string
): Promise<void> {
this.workingDirectory = workingDirectory
this.gitPath = await io.which('git', true)
}
}
class GitOutput {
stdout = ''
exitCode = 0
}