Sakefile

/*globals FileList, CLEAN, CLOBBER, desc, task, directory, write, file, sh, read */

var infuse      = require("infuse"),
    FS          = require("fs"),
    Path        = require("path"),
    infuse      = require("infuse"),
    examplesDir = "examples"
;

sake.options.synchronous = true;

require("sake/clobber");

desc("Generate the example files.");
task("examples");

FS.readdirSync(examplesDir).forEach(function (name) {
    var dirName     = Path.join(examplesDir, name),
        inputPath   = Path.join(dirName, "my-script.js"),
        // --define-module argument(s) that are relative to the current
        // working directory need to be prefixed with "./" so node can find
        // them when required.
        modulePath  = "./" + Path.join(dirName, "my-defines.js"),
        prereqs     = new FileList(inputPath, modulePath)
    ;
    
    if (!Path.existsSync(inputPath)) {
        return;
    }
    // We dump any infusion paths the input file may pull in, so we can add
    // them to the list of prerequisites for the file task (if they change,
    // rebuild the outputPath)
    prereqs.include(
        infuse(
            inputPath,
            {dumpPaths: true}
        ).split("\n").filter(Boolean)
    );

    // Generate the four variations of the files: minified, embedded and
    // un-minified, and embedded and un-minified.
    [ [], ["-E"], ["-N"], ["-E", "-N"] ].forEach(function (args) {
        var extMap = {"-E": "embed", "-N": "nomin"},
            outputPath = Path.join(dirName, args.reduce(function (t, c) {
                return t + "." + extMap[c];
            }, "script") + ".js"),
            cmd = ["infuse", inputPath, outputPath, "-d", modulePath]
        ;
        
        CLEAN.include(outputPath);

        cmd = cmd.concat.apply(cmd, args);

        file(outputPath, prereqs, function (t) { sh(cmd.join(" ")); });
        
        task("examples", [outputPath]);
    });
    
});

directory("examples/directories/output");
task("directories-example", ["examples/directories/output"], function (t) {
    sh("infuse examples/directories/ examples/directories/output/ -N -L ~/Sources/node/lib");
});
task("directories-example", function (t) {
    sh("infuse examples/directories/ examples/directories/output/directories.js -N -L ~/Sources/node/lib");
});
CLEAN.include("examples/directories/output/*");
CLOBBER.include("examples/directories/output");
task("dir-examples", ["directories-example"]);


desc("Generate the README.md documentation");
file("README.md", ["README.tmpl", "package.json", "Sakefile", "lib/options.js"], function (t) {
    var _ = require("underscore"),
        pkgInfo = JSON.parse(read("package.json", "utf8")),
        tmpl = _.template(read(t.prerequisites[0], "utf8")),
        tmplParams = {
            pkg: pkgInfo,
            license: FS.readFileSync("./LICENSE", "utf8"),
            usage: ""
        }
    ;
    
    sh("./bin/infuse -h", function (err, txt) {
        tmplParams.usage = txt.split("\n").slice(1, -2).join("\n");
        write(t.name, tmpl(tmplParams), "utf8");
        log.info(t.name + " generated.");
    });
    
});
CLEAN.include("README.md");

task("build", ["README.md"]);
task("default", ["build"]);