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file: cleanups fn analyze_file #270

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merged 3 commits into from
Oct 1, 2024
Merged

file: cleanups fn analyze_file #270

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e27e3b5
file: cleanups fn analyze_file
fox0 Sep 28, 2024
48ac570
file: Add missing return
fox0 Oct 1, 2024
931136d
file: impl fn fn get_magic_files
fox0 Oct 1, 2024
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file: cleanups fn analyze_file
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@fox0
fox0 committed Sep 28, 2024
commit e27e3b54457536155ece9f6748bffc40bede92f8
115 changes: 64 additions & 51 deletions file/file.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -599,65 +599,78 @@ fn analyze_file(mut path: String, args: &Args) {
magic_files.push(get_default_magic_file());
}

match fs::symlink_metadata(&path) {
Ok(met) => {
let file_type = met.file_type();
let met = match fs::symlink_metadata(&path) {
Ok(met) => met,
Err(_) => {
println!("{path}: cannot open");
return;
}
};

if file_type.is_symlink() {
if args.identify_as_symbolic_link {
println!("{path}: symbolic link");
let file_type = met.file_type();

if file_type.is_symlink() {
if args.identify_as_symbolic_link {
println!("{path}: symbolic link");
return;
}
match read_link(&path) {
Ok(file_p) => {
// trace the file pointed by symbolic link
if file_p.exists() {
println!("{path}: symbolic link to {}", file_p.to_str().unwrap());
} else {
match read_link(&path) {
Ok(file_p) => {
// trace the file pointed by symbolic link
if file_p.exists() {
println!("{path}: symbolic link to {}", file_p.to_str().unwrap());
} else {
println!(
"{path}: broken symbolic link to {}",
file_p.to_str().unwrap()
);
}
}
Err(_) => {
println!("{path}: symbolic link");
}
}
println!(
"{path}: broken symbolic link to {}",
file_p.to_str().unwrap()
);
}
} else if file_type.is_char_device() {
println!("{path}: character special");
} else if file_type.is_dir() {
println!("{path}: directory");
} else if file_type.is_fifo() {
println!("{path}: fifo");
} else if file_type.is_socket() {
println!("{path}: socket");
}
if file_type.is_block_device() {
println!("{path}: block special");
} else if file_type.is_file() {
if args.no_further_file_classification {
println!("{path}: regular file");
} else {
if met.len() == 0 {
println!("{path}: empty");
} else {
match get_type_from_magic_file_dbs(&PathBuf::from(&path), &magic_files) {
Some(f_type) => {
println!("{path}: {f_type}");
}
None => {
println!("{path}: data");
}
}
}
}
Err(_) => {
println!("{path}: symbolic link");
}
}
Err(_) => {
println!("{path}: cannot open");
return;
}
if file_type.is_char_device() {
println!("{path}: character special");
return;
}
if file_type.is_dir() {
println!("{path}: directory");
return;
}
if file_type.is_fifo() {
println!("{path}: fifo");
return;
}
if file_type.is_socket() {
println!("{path}: socket");
return;
}
if file_type.is_block_device() {
println!("{path}: block special");
return;
}
if file_type.is_file() {
if args.no_further_file_classification {
println!("{path}: regular file");
return;
}
if met.len() == 0 {
println!("{path}: empty");
return;
}
match get_type_from_magic_file_dbs(&PathBuf::from(&path), &magic_files) {
Some(f_type) => {
println!("{path}: {f_type}");
}
None => {
println!("{path}: data");
}
}
}
unreachable!();
}

fn main() -> Result<(), Box<dyn std::error::Error>> {
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