chore: rearrange directories

utils/src/files.rs

@@ -0,0 +1,166 @@
+use crate::evals::find_similar;
+
+pub fn get_path_files() -> Vec<String> {
+	let path_env = path_env();
+
+	if cfg!(debug_assertions) {
+		eprintln!("path_env: {path_env}");
+	}
+
+	let path_env_sep = path_env_sep();
+
+	let path = path_env.split(path_env_sep).collect::<Vec<&str>>();
+	let mut all_executable = vec![];
+	for p in path {
+		#[cfg(windows)]
+		let p = path_convert(p);
+
+		#[cfg(debug_assertions)]
+		eprintln!("p={p}");
+
+		let files = match std::fs::read_dir(p) {
+			Ok(files) => files,
+			Err(_) => continue,
+		};
+		for file in files {
+			let file = file.unwrap();
+			#[allow(unused_mut)]
+			let mut file_name = file.file_name().into_string().unwrap();
+
+			#[cfg(windows)]
+			strip_extension(&mut file_name);
+
+			all_executable.push(file_name);
+		}
+	}
+
+	#[cfg(debug_assertions)]
+	{
+		let mut all_executable = all_executable.clone();
+		all_executable.sort_unstable();
+		eprintln!("all_executable={all_executable:?}");
+	}
+
+	all_executable
+}
+
+pub fn get_best_match_file(input: &str) -> Option<String> {
+	let mut input = input.trim_matches(|c| c == '\'' || c == '"').to_owned();
+	if cfg!(debug_assertions) {
+		eprintln!("get_best_match_file input: {input}");
+	}
+	let mut exit_dirs = Vec::new();
+	let mut files = loop {
+		match std::fs::read_dir(&input) {
+			Ok(files) => break files,
+			Err(_) => {
+				if let Some((dirs, exit_dir)) = input.rsplit_once(std::path::MAIN_SEPARATOR) {
+					exit_dirs.push(exit_dir.to_owned());
+					input = dirs.to_owned();
+				} else {
+					exit_dirs.push(input.to_owned());
+					input = ".".to_owned();
+					break std::fs::read_dir("./").unwrap();
+				}
+			}
+		}
+	};
+
+	while let Some(exit_dir) = exit_dirs.pop() {
+		let dir_files = files
+			.map(|file| {
+				let file = file.unwrap();
+
+				file.file_name().into_string().unwrap().replace(' ', "\\ ")
+			})
+			.collect::<Vec<String>>();
+
+		let best_match = find_similar(&exit_dir, &dir_files, Some(2));
+		best_match.as_ref()?;
+
+		input = format!("{}/{}", input, best_match.unwrap());
+		files = match std::fs::read_dir(&input) {
+			Ok(files) => files,
+			Err(_) => return Some(input),
+		};
+	}
+
+	Some(input)
+}
+
+#[cfg(windows)]
+fn msys2_conv_path(p: &str) -> std::io::Result<String> {
+	std::process::Command::new("cygpath")
+		.arg("-w")
+		.arg(p)
+		.output()
+		.map(|output| String::from_utf8_lossy(&output.stdout).trim().to_owned())
+}
+#[cfg(windows)]
+fn is_msystem() -> bool {
+	std::env::var("MSYSTEM").is_ok()
+}
+
+#[cfg(windows)]
+fn path_env() -> String {
+	if is_msystem() {
+		String::from_utf8_lossy(
+			&std::process::Command::new("bash")
+				.arg("-c")
+				.arg("echo $PATH")
+				.output()
+				.unwrap()
+				.stdout,
+		)
+		.trim()
+		.to_owned()
+	} else {
+		std::env::var("PATH").unwrap()
+	}
+}
+
+#[cfg(windows)]
+fn path_env_sep() -> &'static str {
+	if is_msystem() {
+		":"
+	} else {
+		";"
+	}
+}
+
+#[cfg(windows)]
+fn path_convert(path: &str) -> String {
+	if is_msystem() {
+		msys2_conv_path(path).expect("Failed to convert path for msys")
+	} else {
+		path.to_owned()
+	}
+}
+
+#[cfg(windows)]
+fn strip_extension(file_name: &str) -> String {
+	let mut file_name = file_name.to_owned();
+	let suffixies = [".exe", ".sh", ".ps1"];
+	for suffix in suffixies {
+		if let Some(file_name_strip) = file_name.strip_suffix(suffix) {
+			file_name = file_name_strip.to_owned();
+			break;
+		}
+	}
+
+	if !file_name.contains(".") {
+		file_name = file_name.to_owned();
+	}
+
+	file_name
+}
+
+#[cfg(not(windows))]
+fn path_env() -> String {
+	std::env::var("PATH").unwrap()
+}
+
+#[cfg(not(windows))]
+fn path_env_sep() -> &'static str {
+	":"
+}