use crate::config;
use crate::engine::run_treefmt_stdin;
use crate::expand_path;
use anyhow::anyhow;
use directories::ProjectDirs;
use log::debug;
use std::path::{Path, PathBuf};
pub fn format_stdin_cmd(
tree_root: &Option<PathBuf>,
work_dir: &Path,
paths: &[PathBuf],
selected_formatters: &Option<Vec<String>>,
) -> anyhow::Result<()> {
let proj_dirs = match ProjectDirs::from("com", "NumTide", "treefmt") {
Some(x) => x,
None => {
return Err(anyhow!(
"Could not find the project directories. On Unix, check if the HOME env is missing."
))
}
};
let config_file = match config::lookup(work_dir) {
Some(path) => path,
None => {
return Err(anyhow!(
"{} could not be found in {} and up. Use the --init option to create one.",
config::FILENAME,
work_dir.display()
));
}
};
let tree_root = tree_root.clone().unwrap_or_else(|| {
config_file.clone().parent().unwrap().to_path_buf()
});
if paths.is_empty() {
return Err(anyhow!(
"--stdin requires the path of the target file as an argument"
));
} else if paths.len() > 1 {
return Err(anyhow!(
"--stdin requires one path but was given {}",
paths.len()
));
}
let path = expand_path(paths.first().unwrap(), work_dir);
let cache_dir = proj_dirs.cache_dir().join("eval-cache");
debug!(
"tree_root={} work_dir={} cache_dir={} config_file={} path={}",
tree_root.display(),
work_dir.display(),
cache_dir.display(),
config_file.display(),
path.display()
);
run_treefmt_stdin(
&tree_root,
work_dir,
&cache_dir,
&config_file,
&path,
selected_formatters,
)?;
Ok(())
}