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website/functions/node_modules/ascli/ascli.js

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+/*
+ Copyright 2013 Daniel Wirtz <dcode@dcode.io>
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ */
+
+var util = require("util"),
+    path = require("path"),
+    colour = require("colour");
+
+// Default alphabet
+var alphabet = require(path.join(__dirname, "alphabet", "straight.json"));
+
+module.exports = function(appName) {
+    ascli.appName = appName;
+    return ascli;
+};
+
+module.exports.app = module.exports; // For backward compatibility
+
+/**
+ * Builds a banner.
+ * @param {string=} title App name
+ * @param {string=} appendix Appendix, e.g. version
+ * @returns {string}
+ */
+function ascli(title, appendix) {
+    title = title || ascli.appName;
+    appendix = appendix || "";
+    var lines = ["", "", ""], c, a, j, ac = "";
+    for (var i=0; i<title.length; i++) {
+        c = title.charAt(i);
+        if (c == '\x1B') {
+            while ((c=title.charAt(i)) != 'm') {
+                ac += c;
+                i++;
+            }
+            ac += c;
+        } else if ((a=alphabet[c])||(a=alphabet[c.toLowerCase()]))
+            for (j=0; j<3; j++)
+                lines[j] += ac+a[j];
+    }
+    for (i=0; i<lines.length; i++) lines[i] = lines[i]+"\x1B[0m";
+    lines[1] += " "+appendix;
+    if (lines[lines.length-1].strip.trim().length == 0) {
+        lines.pop();
+    }
+    return '\n'+lines.join('\n')+'\n';
+}
+
+// Indent by one
+function indent1() {
+    this.write(" "+util.format.apply(null, arguments).replace(/\n/g, "\n ")+"\n");
+}
+ascli.log = indent1.bind(process.stdout);
+ascli.info = indent1.bind(process.stdout);
+ascli.warn = indent1.bind(process.stderr);
+ascli.error = indent1.bind(process.stderr);
+
+/**
+ * App name.
+ * @type {string}
+ */
+ascli.appName = "app";
+
+/**
+ * Prints a banner to console.
+ * @param {string=} title Title in dojo alphabet
+ * @param {string=} appendix Title appendix
+ * @returns {Function} ascli
+ */
+ascli.banner = function(title, appendix) {
+    console.log(ascli(title, appendix));
+    return ascli;
+};
+
+/**
+ * Uses another alphabet.
+ * @param {string|Object.<string,Array.<string>} alpha File name or alphabet to use
+ * @returns {Function} ascli
+ */
+ascli.use = function(alpha) {
+    if (typeof alpha === 'string')
+        alphabet = require(alpha);
+    else
+        alphabet = alpha;
+    return ascli;
+};
+
+/**
+ * Prints a final success message.
+ * @param {string} msg Message text
+ * @param {number=} code Exit code, defaults not to send it explicitly
+ */
+ascli.ok = function(msg, code) {
+    process.stderr.write('\n '+ascli.appName.green.bold+' OK'.white.bold+(msg ? ' '+msg : '')+'\n');
+    if (typeof code !== 'undefined')
+        process.exit(code);
+};
+
+/**
+ * Prints a final failure message.
+ * @param {string} msg Message text
+ * @param {number=} code Exit code, defaults to not send it explicitly
+ */
+ascli.fail = function(msg, code) {
+    process.stderr.write('\n '+ascli.appName.red.bold+' ERROR'.white.bold+(msg ? ' '+msg : '')+'\n');
+    if (typeof code !== 'undefined')
+        process.exit(code);
+};
+
+/**
+ * opt.js
+ * @param {Array.<string>=} argv
+ * @returns {{node: string, script: string, argv: Array.<string>, opt: Object.<string,boolean|string>}}
+ */
+ascli.optjs = require("optjs");
+
+// Pre-run it
+var opt = ascli.optjs();
+ascli.node = opt.node;
+ascli.script = opt.script;
+ascli.argv = opt.argv;
+ascli.opt = opt.opt;
+
+// Expose colour.js
+ascli.colour = ascli.colors = colour;