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install.js
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var Promise = require("nodegit-promise");
var promisify = require("promisify-node");
var path = require("path");
var fs = require("fs");
var checkPrepared = require("./checkPrepared");
var whichNativeNodish = require("which-native-nodish");
var prepareForBuild = require("./prepareForBuild");
var exec = promisify(function(command, opts, callback) {
return require("child_process").exec(command, opts, callback);
});
var nwVersion = null;
var asVersion = null;
var local = path.join.bind(path, __dirname);
return whichNativeNodish("..")
.then(function(results) {
nwVersion = results.nwVersion;
asVersion = results.asVersion;
})
.then(function() {
if (nwVersion) {
console.info("[nodegit] Must build for node-webkit/nw.js");
return checkAndBuild();
}
else if (asVersion) {
console.info("[nodegit] Must build for atom-shell");
return checkAndBuild();
}
if (fs.existsSync(local("../.didntcomefromthenpmregistry"))) {
return checkAndBuild();
}
if (process.env.BUILD_DEBUG) {
console.info("[nodegit] Doing a debug build, no fetching allowed.");
return checkAndBuild();
}
if (process.env.BUILD_ONLY) {
console.info("[nodegit] BUILD_ONLY is set to true, no fetching allowed.");
return checkAndBuild();
}
console.info("[nodegit] Fetching binary from S3.");
return exec("node-pre-gyp install")
.then(
function() {
console.info("[nodegit] Completed installation successfully.");
},
function() {
console.info("[nodegit] Failed to install prebuilt binary, " +
"building manually.");
return checkAndBuild();
}
);
});
function checkAndBuild() {
console.info("[nodegit] Making sure dependencies are available and native " +
"code is generated");
return checkPrepared.checkAll()
.then(function(allGood) {
if (allGood) {
return Promise.resolve();
}
else {
console.info("[nodegit] Something is missing, retrieving " +
"dependencies and regenerating code");
return prepareForBuild();
}
})
.then(function() {
return build();
});
}
function build() {
console.info("[nodegit] Everything is ready to go, attempting compilation");
if (nwVersion) {
console.info("[nodegit] Building native node-webkit module.");
}
else {
console.info("[nodegit] Building native node module.");
}
var opts = {
cwd: ".",
maxBuffer: Number.MAX_VALUE,
env: process.env
};
var prefix = "";
var target = "";
var debug = (process.env.BUILD_DEBUG ? " --debug" : "");
var builder = "pangyp";
var distUrl = "";
if (asVersion) {
prefix = (process.platform == "win32" ?
"SET HOME=%HOME%\\.atom-shell-gyp&& " :
"HOME=~/.atom-shell-gyp");
target = "--target=" + asVersion;
distUrl = "--dist-url=https://gh-contractor-zcbenz.s3." +
"amazonaws.com/atom-shell/dist";
}
else if (nwVersion) {
builder = "nw-gyp";
target = "--target=" + nwVersion;
}
return exec("npm install --ignore-scripts")
.then(function() {
builder = path.resolve(".", "node_modules", ".bin", builder);
builder = builder.replace(/\s/g, "\\$&");
var cmd = [prefix, builder, "rebuild", target, debug, distUrl]
.join(" ").trim();
return exec(cmd, opts);
})
.then(function() {
console.info("[nodegit] Compilation complete.");
console.info("[nodegit] Completed installation successfully.");
},
function(err, stderr) {
console.error(err);
console.error(stderr);
});
}