Alloy with StylusでFontも設定（改良記法）できるようにしたもの

alloy.jmk

task("pre:compile", function(event, logger) {
  var wrench = require("wrench"),
      fs = require("fs"),
      path = require("path"),
      styl = require("stylus"),
      style_root = event.dir.styles;
 
  event.alloyConfig.stylus = [];
  var compileTSS = function(root, target) {
    var data = fs.readFileSync(path.join(root, target), "utf8"),
        tss;

    styl.render(data, function(err, css) {
      css = css.replace(/;/gi, ",");
      css = css.replace(/\}/gi, "},");
      css = css.replace(/(.+?).?\{/gi, "\"$1\": {");
      css = css.replace(/,\n\},/gi, "\n\}");
      css = css.replace(/\}\n\"/gi, "\},\n\"");
      css = css.replace(/['"]expr(.+?)['"]/gi, "expr$1");
      css = css.replace(/['"]Ti(.+?)['"]/gi, "Ti$1");
      css = css.replace(/['"]Titanium(.+?)['"]/gi, "Titanium$1");
      css = css.replace(/['"]Alloy(.+?)['"]/gi, "Alloy$1");
      tss = css;
    });

    var tss2 = [];
    tss.split("\n").forEach(function(line) {
      if (line.match(/font:/)) {
        var fontObj = RegExp.rightContext.replace(/(^\s+)|(\s+$)/g, "");
        var closeBrace = "  }";
        if (fontObj.match(/,$/)) {
          closeBrace = closeBrace + ",";
          fontObj = fontObj.replace(/,$/, "");
        }

        tss2.push("  font: {");
        var fontObjArray = fontObj.split(",");
        for (var i = 0; i < fontObjArray.length; i++) {
          var f = fontObjArray[i].replace(/(^\s+)|(\s+$)/g, "").replace(/ /, ":");
          if (1 < fontObjArray.length && i < (fontObjArray.length - 1)) {
            f = f + ",";
          }
          tss2.push("    " + f);
        }

        tss2.push(closeBrace);
      } else {
        tss2.push(line);
      }
    });

    return tss2.join("\n");
  }

  wrench.readdirSyncRecursive(style_root).forEach(function(view) {
    if (view.match("styl$")) {
      var tss = compileTSS(style_root, view);
      event.alloyConfig.stylus.push(view.replace(/\.styl$/, ".tss"));
      fs.writeFileSync(path.join(style_root, view.replace("styl", "tss")), tss);
    }
  });
});
 
task("post:compile", function(event, logger) {
  var fs = require("fs"),
      style_root = event.dir.styles;

  if (event.alloyConfig.deploytype != "development") {
    event.alloyConfig.stylus.forEach(function(target) {
      fs.unlinkSync(style_root + "/" + target);
    });
  }
});