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jakeutil.js
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145 lines (131 loc) · 3.83 KB
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"use strict";
var child_process = require("child_process");
var fs = require("fs");
var util = require("util");
var path = require("path");
// for use with child_process.exec/execFile
function execCallback(task) {
return function (error, stdout, stderr) {
if (stdout) console.log(stdout.toString().replace(/\n$/, ""));
if (stderr) console.error(stderr.toString().replace(/\n$/, ""));
if (error) {
console.error(error);
task.fail(error);
}
else task.complete();
}
}
function mkdirP(thePath) {
if (thePath == ".") return;
if (!fs.existsSync(thePath)) {
mkdirP(path.dirname(thePath))
fs.mkdirSync(thePath)
}
}
function cpR(src, trg) {
let p = path.dirname(trg)
mkdirP(p)
jake.cpR(src, trg)
}
function expand1(dirs) {
if (!Array.isArray(dirs))
dirs = [dirs]
let r = []
dirs.forEach(dir =>
fs.readdirSync(dir).forEach(f => r.push(dir + "/" + f)))
return r
}
function expand(dir, ext) {
function expandCore(dir) {
if (Array.isArray(dir)) {
let r = []
dir.forEach(f => expandCore(f).forEach(x => r.push(x)))
return r
}
if (fs.existsSync(dir) && fs.statSync(dir).isDirectory())
return expandCore(fs.readdirSync(dir).map(f => dir + "/" + f))
else {
if (ext && dir.slice(-ext.length) != ext)
return []
return [dir]
}
}
var res = expandCore(dir)
//console.log("expand:", dir, res)
return res
}
function cat(out, files, pref) {
if (pref == null) pref = '"use strict";'
console.log("[cat] " + out + " <- " + files.join(" "))
let cont = files.map(f => fs.readFileSync(f, "utf8").replace(/\r/g, ""))
cont.unshift(pref)
fs.writeFileSync(out, cont.join("\n"))
}
function catFiles(out, files, pref, addDep) {
file(out, files.concat(addDep || []), function () {
cat(out, files, pref)
})
}
function cmdsIn(task, cmds) {
let num = cmds.length
cmds.forEach(obj => {
console.log(`[${task.name}] cd ${obj.dir}; ${obj.cmd} ${obj.args.join(" ")}`)
let ch = child_process.spawn(obj.cmd, obj.args, {
cwd: obj.dir,
env: process.env,
stdio: "inherit"
})
ch.on('close', (code) => {
if (code != 0)
task.fail();
else {
if (--num == 0)
task.complete();
}
});
})
}
function cmdIn(task, dir, cmd) {
console.log(`[${task.name}] cd ${dir}; ${cmd}`)
let args = cmd.split(/\s+/)
let ch = child_process.spawn(args[0], args.slice(1), {
cwd: dir,
env: process.env,
stdio: "inherit"
})
ch.on('close', (code) => {
if (code != 0)
task.fail();
else task.complete();
});
}
// strpSrcMap strips out the sourceMappingURL= from each of the files in dir (recursively)
function strpSrcMap(task, dir) {
fs.readdir(dir, (err, files) => {
if (err) {
console.error(err);
task.fail(err);
}
files.forEach((file, index) => {
file = path.resolve(dir, file) + '';
let isDirectory = fs.statSync(file).isDirectory();
if (isDirectory) {
strpSrcMap(this, file);
} else {
let fileContents = fs.readFileSync(file, "utf8");
fileContents = fileContents.replace(/\/\/# sourceMappingURL=.*/gi, '')
fs.writeFileSync(file, fileContents)
}
});
});
}
exports.execCallback = execCallback;
exports.expand = expand;
exports.expand1 = expand1;
exports.cat = cat;
exports.catFiles = catFiles;
exports.cmdIn = cmdIn;
exports.cmdsIn = cmdsIn;
exports.cpR = cpR;
exports.mkdirP = mkdirP;
exports.strpSrcMap = strpSrcMap;