1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
use structopt::StructOpt;
use clap::arg_enum;
use quicli::{
fs::read_file,
prelude::{CliResult,Verbosity},
};
use rst_parser::parse;
use rst_renderer::{
render_json,
render_xml,
render_html,
};
arg_enum! {
#[derive(Debug)]
#[allow(non_camel_case_types)]
enum Format { json, xml, html }
}
#[derive(Debug, StructOpt)]
#[structopt(raw(setting = "structopt::clap::AppSettings::ColoredHelp"))]
struct Cli {
#[structopt(
long = "format", short = "f", default_value = "html", // xml is pretty defunct…
raw(possible_values = "&Format::variants()", case_insensitive = "true"),
)]
format: Format,
file: String,
#[structopt(flatten)]
verbosity: Verbosity,
}
fn main() -> CliResult {
let args = Cli::from_args();
args.verbosity.setup_env_logger("rst")?;
let content = read_file(args.file)?;
let document = parse(&content)?;
let stdout = std::io::stdout();
match args.format {
Format::json => render_json(&document, stdout)?,
Format::xml => render_xml (&document, stdout)?,
Format::html => render_html(&document, stdout, true)?,
}
Ok(())
}
|
