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mod config;
mod err;
mod fix;
mod lint;
mod traits;
use std::io;
use crate::{err::{StatixErr, FixErr, SingleFixErr}, traits::WriteDiagnostic};
use clap::Clap;
use config::{Opts, SubCommand};
use similar::TextDiff;
fn _main() -> Result<(), StatixErr> {
let opts = Opts::parse();
match opts.cmd {
SubCommand::Check(check_config) => {
let vfs = check_config.vfs()?;
let (lints, errors): (Vec<_>, Vec<_>) = vfs.iter().map(lint::lint).partition(Result::is_ok);
let lint_results = lints.into_iter().map(Result::unwrap);
let errors = errors.into_iter().map(Result::unwrap_err);
let mut stdout = io::stdout();
lint_results.for_each(|r| {
stdout.write(&r, &vfs, check_config.format).unwrap();
});
errors.for_each(|e| {
eprintln!("{}", e);
});
},
SubCommand::Fix(fix_config) => {
let vfs = fix_config.vfs()?;
for entry in vfs.iter() {
if let Some(fix_result) = fix::all(entry.contents) {
if fix_config.diff_only {
let text_diff = TextDiff::from_lines(entry.contents, &fix_result.src);
let old_file = format!("{}", entry.file_path.display());
let new_file = format!("{} [fixed]", entry.file_path.display());
println!(
"{}",
text_diff
.unified_diff()
.context_radius(4)
.header(&old_file, &new_file)
);
} else {
let path = entry.file_path;
std::fs::write(path, &*fix_result.src).map_err(FixErr::InvalidPath)?;
}
}
}
},
SubCommand::Single(single_config) => {
let path = single_config.target;
let src = std::fs::read_to_string(&path).map_err(SingleFixErr::InvalidPath)?;
let (line, col) = single_config.position;
let single_result = fix::single(line, col, &src)?;
std::fs::write(&path, &*single_result.src).map_err(SingleFixErr::InvalidPath)?;
}
}
Ok(())
}
fn main() {
match _main() {
Err(e) => eprintln!("{}", e),
_ => (),
}
}
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