convert indented line block to an ascii directory tree
npm install my-ascii-treejavascript
var tree = new AsciiTree(BytesLine.getArray("hello")).convert();
assert.equal("└── hello", tree.toString());
// or use builder helper.
var tree = new AsciiTreeBuilder().withContent("hello").withEncode("UTF-8").build().convert();
assert.equal("└── hello", tree.toString());
tree.toBufferArray();
tree.toStringArray();
tree.toString();
`
convert mutilple blocks in a file. block is surround by startTag and endTag, which can be a string or a regex. prepend will be the first line of block result, append will be last line or result.
`
{% asciitree %}
app
-main.js
-helper.js
-others
--Brocfile.js
package.json
{% endasciitree %}
`
`javascript
var convertor = new Convertor(string, /^{%\s+asciitree\s+%}$/, "{% endasciitree %}", '', '
').convert();
//or use builder helper.
var convertorBuilder = new ConvertorBuilder()
.withContent(string)
.withStartTag("{% asciitree %}")
.withEndTag("{% endasciitree %}")
.withPrepend("")
.withAppend("
");
var convertor = convertorBuilder.build().convert();
convertor.toStringArray();
convertor.toBufferArray();
convertor.toString();
`
results:
`
├── app
| ├── main.js
| ├── helper.js
| └── others
| └── Brocfile.js
└── package.json
`
in:
`
app
-main.js
-helper.js
-others
--Brocfile.js
package.json
`
out:
`
├── app
| ├── main.js
| ├── helper.js
| └── others
| └── Brocfile.js
└── package.json
`
stream
`javascript
var src = fs.createReadStream('fixtures/tagfile.txt');
var dst = fs.createWriteStream('file.txt');
src.pipe(splitterStream()) //to BytesLine
.pipe(blockStream("{% asciitree %}", "{% endasciitree %}")) //produce one line or block of lines.
.pipe(treeStream()) // bypass oneline, process block of lines.
.pipe(unwrapStream()) // flatten block lines to Buffer.
.pipe(dst);
//or define a function
function treepipe(src) {
return src.pipe(splitterStream()) //to BytesLine
.pipe(blockStream("{% asciitree %}", "{% endasciitree %}")) //produce one line or block of lines.
.pipe(treeStream()) // bypass oneline, process block of lines.
.pipe(unwrapStream()); // flatten block lines to Buffer.
}
treepipe(src).pipe(dst);
``