mach
Version:
HTTP for JavaScript
64 lines (48 loc) • 2.81 kB
JavaScript
;
var fs = require("fs");
var Promise = require("./Promise");
var getFileStats = require("./getFileStats");
var getMimeType = require("./getMimeType");
var formatByteSize = require("./formatByteSize");
var formatString = require("util").format;
var joinPaths = require("./joinPaths");
var MACH_VERSION = require("../version");
var PAGE_TEMPLATE = ["<html>", "<head>", "<meta http-equiv=\"content-type\" content=\"text/html; charset=utf-8\" />", "<title>%s</title>", "<style type=\"text/css\">", " body { font: 14px Helvetica, Arial, sans-serif; padding: 0 10px; }", " address { text-align: right; font-style: italic; }", " table { width: 100%; }", " tr.even { background: #f3f3f3; }", " .name { text-align: left; }", " .size, .type, .mtime { text-align: right; }", "</style>", "</head>", "<body>", "<h1>%s</h1>", "<hr>", "<table cellspacing=\"0\" cellpadding=\"3\">", "<tr>", " <th class=\"name\">Name</th>", " <th class=\"size\">Size</th>", " <th class=\"type\">Type</th>", " <th class=\"mtime\">Last Modified</th>", "</tr>", "%s", "</table>", "<hr>", "<address>%s/%s</address>", "</body>", "</html>"].join("\n");
var ROW_TEMPLATE = ["<tr class=\"%s\">", " <td class=\"name\"><a href=\"%s\">%s</a></td>", " <td class=\"size\">%s</td>", " <td class=\"type\">%s</td>", " <td class=\"mtime\">%s</td>", "</tr>"].join("\n");
function generateIndex(root, pathname, basename) {
return new Promise(function (resolve, reject) {
var path = joinPaths(root, pathname);
fs.readdir(path, function (error, files) {
if (error) return reject(error);
var promises = files.map(function (file) {
return getFileStats(joinPaths(path, file));
});
Promise.all(promises).then(function (statsArray) {
var rows = formatString(ROW_TEMPLATE, "", "../", "Parent Directory", "", "", "");
var className = "even";
statsArray.forEach(function (stats, index) {
if (stats == null) return; // Ignore broken symlinks!
var file = files[index];
var url = basename + pathname + file;
var mtime = stats.mtime;
var size, type;
if (stats.isDirectory()) {
size = "-";
type = "directory";
url += "/";
file += "/";
} else {
size = formatByteSize(stats.size);
type = getMimeType(file);
}
rows += "\n" + formatString(ROW_TEMPLATE, className, url, file, size, type, mtime);
className = className === "even" ? "odd" : "even";
});
var title = "Index of " + basename + pathname;
var content = formatString(PAGE_TEMPLATE, title, title, rows, "mach", MACH_VERSION);
resolve(content);
}, reject);
});
});
}
module.exports = generateIndex;