nx/packages/cli/lib/parse-run-one-options.ts
Vivek More 🧐 212fb00548 cleanup(misc): use more es6 features
- Single char alternation (e.g. a|b|c|d) in a RegExp can be simplified to use a character class ([abcd]) instead.
  This usually also provides slightly better matching performance.
- Character escapes that are replaceable with the unescaped character without a change in meaning. Inside the square brackets of a character class, many escapes are unnecessary that would be necessary outside of a character class. For example the regex [\.] is identical to [.]
- If several qualified expressions occur after the qualifier having been checked for nullable, they can be replaced with optional chaining
2021-03-24 20:11:32 -04:00

128 lines
3.1 KiB
TypeScript

import yargsParser = require('yargs-parser');
function calculateDefaultProjectName(cwd: string, root: string, wc: any) {
let relativeCwd = cwd.replace(/\\/g, '/').split(root.replace(/\\/g, '/'))[1];
if (relativeCwd) {
relativeCwd = relativeCwd.startsWith('/')
? relativeCwd.substring(1)
: relativeCwd;
const matchingProject = Object.keys(wc.projects).find((p) => {
const projectRoot = wc.projects[p].root;
return (
relativeCwd == projectRoot || relativeCwd.startsWith(`${projectRoot}/`)
);
});
if (matchingProject) return matchingProject;
}
let defaultProjectName = null;
try {
defaultProjectName = wc.cli.defaultProjectName;
} catch (e) {}
try {
if (!defaultProjectName) {
defaultProjectName = wc.defaultProject;
}
} catch (e) {}
return defaultProjectName;
}
const invalidTargetNames = [
'g',
'generate',
'update',
'migrate',
'add',
'affected',
'run-many',
'affected:apps',
'affected:libs',
'affected:build',
'affected:test',
'affected:e2e',
'affected:dep-graph',
'affected:lint',
'print-affected',
'format:check',
'format',
'format:write',
'workspace-lint',
'workspace-generator',
'workspace-schematic',
'report',
'list',
];
export function parseRunOneOptions(
root: string,
workspaceConfigJson: any,
args: string[]
): false | { project; target; configuration; parsedArgs } {
const defaultProjectName = calculateDefaultProjectName(
process.cwd(),
root,
workspaceConfigJson
);
const parsedArgs = yargsParser(args, {
boolean: ['prod', 'help'],
string: ['configuration', 'project'],
alias: {
c: 'configuration',
},
});
if (parsedArgs['help']) {
return false;
}
let project;
let target;
let configuration;
if (parsedArgs._[0] === 'run') {
[project, target, configuration] = (parsedArgs._[1] as any).split(':');
parsedArgs._ = parsedArgs._.slice(2);
} else {
target = parsedArgs._[0];
project = parsedArgs._[1];
parsedArgs._ = parsedArgs._.slice(2);
}
const projectIsNotSetExplicitly = !project;
if (!project && defaultProjectName) {
project = defaultProjectName;
}
if (parsedArgs.configuration) {
configuration = parsedArgs.configuration;
} else if (parsedArgs.prod) {
configuration = 'production';
}
if (parsedArgs.project) {
project = parsedArgs.project;
}
// we need both to be able to run a target, no tasks runner
if (!project || !target) {
return false;
}
// we need both to be able to run a target, no tasks runner
const p =
workspaceConfigJson.projects && workspaceConfigJson.projects[project];
if (!p) return false;
const targets = p.architect ?? p.targets;
// for backwards compat we require targets to be set when use defaultProjectName
if ((!targets || !targets[target]) && projectIsNotSetExplicitly) return false;
if (invalidTargetNames.indexOf(target) > -1) return false;
const res = { project, target, configuration, parsedArgs };
delete parsedArgs['c'];
delete parsedArgs['configuration'];
delete parsedArgs['prod'];
delete parsedArgs['project'];
return res;
}