Command Line

Some examples of command line usage.

Getting help:
```
uv --help
```
Listing available syntaxes:
```
uv -l syntax
```
Listing available themes:
```
uv -l themes
```
Letting uv to guess the parameters:
```
uv lib/uv.rb
```

Specifying a syntax and a theme

uv -s yaml -t espresso_libre syntax/ini.syntax

Output results to index.html and copy required files (eg css):
```
uv -c . syntax/ini.syntax > index.html
```

Producing output in latex and converting to pdf:

uv -h -o latex lib/uv.rb > uv.tex
pdflatex uv.tex

Using ultraviolet as a library

The interface is very similar to the one of the command line.

List of available syntaxes:
```
puts Uv.syntaxes.join( ", " )
```
Listing available themes:
```
puts Uv.themes.join( ", " )
```
Parsing a css string. Produce xhtml output, with line numbers using amy theme:
```
result = Uv.parse( text, "xhtml", "css", true, "amy")
```
Output copy required files for xhtml format to directory site:
```
Uv.copy_files "xhtml", "site"
```