git-backporting/src/service/args/cli/cli-args-parser.ts
Andrea Lamparelli 5ead31f606
feat: config file as option (#42)
Fix https://github.com/lampajr/backporting/issues/37

This enhancement required a huge refactoring where all arguments
defaults have been centralized in one single place ArgsParser#parse
2023-07-05 22:11:23 +02:00

67 lines
No EOL
3.1 KiB
TypeScript

import ArgsParser from "@bp/service/args/args-parser";
import { Args } from "@bp/service/args/args.types";
import { Command } from "commander";
import { name, version, description } from "@bp/../package.json";
import { readConfigFile } from "@bp/service/args/args-utils";
function commaSeparatedList(value: string, _prev: unknown): string[] {
// remove all whitespaces
const cleanedValue: string = value.trim();
return cleanedValue !== "" ? cleanedValue.replace(/\s/g, "").split(",") : [];
}
export default class CLIArgsParser extends ArgsParser {
private getCommand(): Command {
return new Command(name)
.version(version)
.description(description)
.option("-tb, --target-branch <branch>", "branch where changes must be backported to.")
.option("-pr, --pull-request <pr-url>", "pull request url, e.g., https://github.com/lampajr/backporting/pull/1.")
.option("-d, --dry-run", "if enabled the tool does not create any pull request nor push anything remotely")
.option("-a, --auth <auth>", "git service authentication string, e.g., github token.")
.option("-gu, --git-user <git-user>", "local git user name, default is 'GitHub'.")
.option("-ge, --git-email <git-email>", "local git user email, default is 'noreply@github.com'.")
.option("-f, --folder <folder>", "local folder where the repo will be checked out, e.g., /tmp/folder.")
.option("--title <bp-title>", "backport pr title, default original pr title prefixed by target branch.")
.option("--body <bp-body>", "backport pr title, default original pr body prefixed by bodyPrefix.")
.option("--body-prefix <bp-body-prefix>", "backport pr body prefix, default `backport <original-pr-link>`.")
.option("--bp-branch-name <bp-branch-name>", "backport pr branch name, default auto-generated by the commit.")
.option("--reviewers <reviewers>", "comma separated list of reviewers for the backporting pull request.", commaSeparatedList)
.option("--assignees <assignees>", "comma separated list of assignees for the backporting pull request.", commaSeparatedList)
.option("--no-inherit-reviewers", "if provided and reviewers option is empty then inherit them from original pull request")
.option("-cf, --config-file <config-file>", "configuration file containing all valid options, the json must match Args interface.");
}
readArgs(): Args {
const opts = this.getCommand()
.parse()
.opts();
let args: Args;
if (opts.configFile) {
// if config file is set ignore all other options
args = readConfigFile(opts.configFile);
} else {
args = {
dryRun: opts.dryRun,
auth: opts.auth,
pullRequest: opts.pullRequest,
targetBranch: opts.targetBranch,
folder: opts.folder,
gitUser: opts.gitUser,
gitEmail: opts.gitEmail,
title: opts.title,
body: opts.body,
bodyPrefix: opts.bodyPrefix,
bpBranchName: opts.bpBranchName,
reviewers: opts.reviewers,
assignees: opts.assignees,
inheritReviewers: opts.inheritReviewers,
};
}
return args;
}
}