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/**
* @module resource-types/makefile
*/
import fs from "fs";
import makefileParser from "@kba/makefile-parser";
/**
* Set version value in the Makefile resource's variable.
*
* @param {String} version - version value to set
* @param {Object} resource - resource configuration
* @param {String} resource.path - path to the Makefile
* @param {String} resource.params.variable - name of the variable which
* contains the version
* @param {Object} opts - optional settings
* @param {Boolean} [opts.dryRun] - when true, Makefile won't be modified
* @param {Function} cb - standard cb(err, result) callback
*/
function setVersion(version, resource, opts, cb) {
const variable = resource.params.variable;
let content = fs.readFileSync(resource.path, "UTF-8");
const data = makefileParser(content);
data.ast.forEach((elem) => {
if (elem.variable && elem.variable === variable) {
const matches = content.match(
new RegExp(elem.variable + ".*" + elem.value),
);
if (matches && matches.length === 1) {
content = content.replace(
matches[0],
matches[0].replace(elem.value, version),
);
}
}
});
if (!opts.dryRun) {
fs.writeFile(resource.path, content, cb);
} else {
cb();
}
}
/**
* Get version value from the Makefile resource's variable.
*
* @param {Object} resource - resource configuration
* @param {String} resource.path - path to the Makefile
* @param {String} resource.params.variable - name of the variable which
* contains the version
* @param {Function} cb - standard cb(err, result) callback, result is the
* version value
*/
function getVersion(resource, cb) {
const variable = resource.params.variable;
function readCb(err, result) {
let version;
if (!err) {
const data = makefileParser(result);
data.ast.forEach((elem) => {
if (elem.variable && elem.variable === variable) {
version = elem.value;
}
});
}
cb(err, version);
}
fs.readFile(resource.path, "UTF-8", readCb);
}
/**
* Check that the Makefile resource is ready for release, i.e. the variable
* exists with a value. The Makefile parser doesn't reject invalid content, it skips the
* lines it can't handle.
*
* @param {Object} resource - resource configuration
* @param {String} resource.path - path to the Makefile
* @param {String} resource.params.variable - name of the variable which
* contains the version
* @param {Function} cb - standard cb(err, result) callback, result is true
* when the resource is ready for release, an error is passed when the
* variable is not configured, doesn't exist, or has no value
*/
function isReadyForRelease(resource, cb) {
const variable = resource.params && resource.params.variable;
function readCb(err, result) {
let ready;
if (!err) {
const data = makefileParser(result);
const elem = data.ast.find((elem) => elem.variable === variable);
if (!elem) {
err = new Error(
`Variable ${variable} does not exist in Makefile resource ${resource.path}`,
);
} else if (!elem.value) {
err = new Error(
`Variable ${variable} has no value in Makefile resource ${resource.path}`,
);
} else {
ready = true;
}
}
cb(err, ready);
}
if (!variable) {
cb(
new Error(
`Makefile resource ${resource.path} has no params.variable 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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