init

src/rc.rs

@@ -0,0 +1,44 @@
+use std::{io, path::PathBuf};
+
+pub enum RcError {
+	FolderMissing,
+	FolderTryExists(io::Error)
+}
+
+trait is_valid {
+	fn is_valid(&self) -> Option<PathBuf>;
+}
+
+impl is_valid for PathBuf {
+	fn is_valid(&self) -> Option<PathBuf> {
+		let try_exists = match self.try_exists() {
+			Ok(config_exist) => match config_exist {
+			    true => Ok(self.to_path_buf()),
+			    false => Err(RcError::FolderMissing),
+			},
+		    Err(trye_error) => Err(RcError::FolderTryExists(trye_error)),
+		};
+		match try_exists {
+		    Ok(file) => Some(file.to_path_buf()),
+		    Err(rc_error) => match rc_error {
+		        RcError::FolderMissing => todo!(),
+		        RcError::FolderTryExists(error) => {
+					println!("{error}");
+					None
+				},
+		    },
+		}
+	}
+}
+
+fn dot_config_folder() -> Option<PathBuf> {
+	let mut config = home::home_dir()?;
+	config.push(".config");
+	config.is_valid()
+}
+
+fn rc_folder() -> Option<PathBuf> {
+	let mut dot_config = dot_config_folder()?;
+	dot_config.push("lambdashell");
+	dot_config.is_valid()
+}