formaty/src/main.rs

90 lines
2.2 KiB
Rust

use crate::error::FormatyError;
use crate::formatter::format::Format;
use crate::parser::InputTypes;
use formatter::FormatConfig;
use std::path::PathBuf;
use structopt::StructOpt;
mod byte_stream;
mod error;
mod formatter;
mod parser;
#[derive(Debug, StructOpt)]
#[structopt(name = "Formaty", about = "Arbitrary Binary Data Formatting")]
pub struct Args {
#[structopt(
short = "c",
long = "config",
env = "FORMATY_CONFIG",
parse(from_os_str),
help = "Path to the format config"
)]
config: Option<PathBuf>,
#[structopt(
short = "g",
long = "global_config",
env = "FORMATY_GLOBAL_CONFIG",
parse(from_os_str),
help = "Path to the global config directory"
)]
global_config: Option<PathBuf>,
#[structopt(
help = "Input data type",
short = "i",
long = "input_type",
default_value = "array"
)]
input_type: InputTypes,
#[structopt(help = "Base of the input values", short = "b", long = "base")]
base: Option<u32>,
#[structopt(help = "Input data from file", short = "f", long = "file")]
input_file: Option<PathBuf>,
#[structopt(help = "Input data from stdin", short = "s", long = "stdin")]
input_stdin: bool,
#[structopt(help = "Format to parse data as")]
format: String,
#[structopt(help = "Raw data")]
data: Vec<String>,
}
fn init() -> Result<(Vec<u8>, Format), FormatyError> {
let args: Args = Args::from_args();
let config = FormatConfig::new(&args.config, &args.global_config)?;
let format = config.get_format(&args.format)?;
let data = if args.input_stdin {
args.input_type.parse_stdin(args.base)?
} else if let Some(input_file) = args.input_file {
args.input_type.parse_file(&input_file, args.base)?
} else {
args.input_type.parse_arg_input(args.data, args.base)?
};
Ok((data, format))
}
fn main() {
let (data, format) = match init() {
Ok((data, format)) => (data, format),
Err(e) => {
println!("Error initializing: {}", e);
return;
}
};
match format.format_data(&data) {
Ok(data) => println!("{}", data),
Err(_) => print!("Unable to parse data"),
}
}