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/**
* @module resource-types/text
*/
import fs from "fs";
/**
* Set version value in the text resource, replacing all matches of the regex.
*
* @param {String} version - version value to set
* @param {Object} resource - resource configuration
* @param {String} resource.path - path to the text file
* @param {String} resource.params.regex - regular expression which matches
* the version value
* @param {Object} opts - optional settings
* @param {Boolean} [opts.dryRun] - when true, text file won't be modified
* @param {Function} cb - standard cb(err, result) callback
*/
function setVersion(version, resource, opts, cb) {
const regex = resource.params.regex;
let data = fs.readFileSync(resource.path, "UTF-8");
data = data.replaceAll(new RegExp(regex, "g"), version);
if (!opts.dryRun) {
fs.writeFile(resource.path, data, cb);
} else {
cb();
}
}
/**
* Get version value from the text resource, using the first match of the
* regex.
*
* @param {Object} resource - resource configuration
* @param {String} resource.path - path to the text file
* @param {String} resource.params.regex - regular expression which matches
* the version value
* @param {Function} cb - standard cb(err, result) callback, result is the
* version value
*/
function getVersion(resource, cb) {
const regex = resource.params.regex;
function readCb(err, result) {
let version;
if (!err) {
const data = result.match(new RegExp(regex));
version = data[0];
}
cb(err, version);
}
fs.readFile(resource.path, "UTF-8", readCb);
}
/**
* Check that the text resource is ready for release, i.e. the regex is valid
* and it matches a non-empty version value.
*
* @param {Object} resource - resource configuration
* @param {String} resource.path - path to the text file
* @param {String} resource.params.regex - regular expression which matches
* the version value
* @param {Function} cb - standard cb(err, result) callback, result is true
* when the resource is ready for release, an error is passed when the regex
* is not configured, is invalid, or doesn't match a non-empty version
*/
function isReadyForRelease(resource, cb) {
const regex = resource.params && resource.params.regex;
function readCb(err, result) {
let ready;
if (!err) {
try {
const match = result.match(new RegExp(regex));
if (!match) {
err = new Error(
`Regex ${regex} does not match any version in text resource ${resource.path}`,
);
} else if (match[0] === "") {
err = new Error(
`Regex ${regex} matches an empty version in text resource ${resource.path}`,
);
} else {
ready = true;
}
} catch (regexErr) {
err = new Error(
`Invalid regex ${regex} for text resource ${resource.path}. Error: ${regexErr.message}`,
);
}
}
cb(err, ready);
}
if (!regex) {
cb(
new Error(
`text resource ${resource.path} has no params.regex configured`,
),
);
} else {
fs.readFile(resource.path, "UTF-8", readCb);
}
}
const exports = {
setReleaseVersion: setVersion,
setPostReleaseVersion: setVersion,
getVersion: getVersion,
isReadyForRelease: isReadyForRelease,
};
export { exports as default };
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