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// This file is part of Chorus <https://github.com/Fuwn/chorus>.
// Copyright (C) 2022-2022 Fuwn <[email protected]>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 3.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
// Copyright (C) 2022-2022 Fuwn <[email protected]>
// SPDX-License-Identifier: GPL-3.0-only
use std::path::PathBuf;
use walkdir::{DirEntry, WalkDir};
/// Format an existing Chorus package
#[allow(clippy::unnecessary_wraps)]
pub fn format(path: &Option<PathBuf>) -> anyhow::Result<()> {
let our_path = path.clone().unwrap_or_else(|| PathBuf::from("."));
// Only try to format if the target Chorus package directory exists
if our_path.exists() {
let mut entries: Vec<DirEntry> = vec![];
std::env::set_current_dir(&our_path)?;
// Iterate over all paths in the target Chorus package
for entry in WalkDir::new(our_path).into_iter().filter_map(Result::ok) {
// Only track COBOL files to format if the file has a valid COBOL extension
if entry
.file_name()
.to_str()
.unwrap_or("")
.rsplit('.')
.next()
.map(|extension: &str| {
#[allow(clippy::blocks_in_if_conditions)]
{
let mut valid_extension = false;
// If any user defined COBOL extensions exist, check against them;
// otherwise, check against the "cbl" file extension.
if let Some(valid_extensions) =
&crate::config::CONFIG.build.extensions
{
for an_extension in valid_extensions {
if valid_extension {
break;
}
valid_extension = extension.eq_ignore_ascii_case(an_extension);
}
} else {
valid_extension = extension.eq_ignore_ascii_case("cbl");
}
valid_extension
}
})
== Some(true)
{
entries.push(entry);
}
}
for entry in entries {
println!("entry: {:?}", entry);
}
}
Ok(())
}
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