Setup simple Recursive search

.gitignore

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+/target

Cargo.lock

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Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "WorkspaceCli"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+serde = { version = "1.0.218", features = ["derive"] }
+shellexpand = "3.1.0"
+toml = "0.8.20"

src/config.rs

@@ -0,0 +1,32 @@
+use serde::{Deserialize, Serialize};
+use std::{
+    collections::HashMap,
+    fs::File,
+    io::{Error, ErrorKind, Read},
+    path::PathBuf,
+};
+use toml::from_str;
+
+#[derive(Serialize, Deserialize)]
+pub struct Config {
+    pub workspace_directory: String,
+    pub max_depth: usize,
+    pub project_marker: Vec<String>,
+    pub directories: HashMap<String, DirectoryConfig>,
+}
+
+#[derive(Serialize, Deserialize)]
+struct DirectoryConfig {
+    pub priority: u32,
+    pub icon: String,
+}
+
+impl Config {
+    pub fn load(path: PathBuf) -> Result<Self, Error> {
+        let mut file = File::open(path)?;
+        let mut contents = String::new();
+        file.read_to_string(&mut contents)?;
+
+        from_str(&contents).map_err(|e| Error::new(ErrorKind::InvalidData, e))
+    }
+}

src/find.rs

@@ -0,0 +1,32 @@
+use std::{fs::read_dir, path::PathBuf};
+
+use crate::config::Config;
+
+pub fn find_projects(dir: &PathBuf, config: &Config, depth: usize) -> Option<Vec<PathBuf>> {
+    if depth >= config.max_depth {
+        return None;
+    }
+
+    let Ok(entries) = read_dir(dir) else {
+        return None;
+    };
+
+    let mut projects = Vec::<PathBuf>::new();
+    for entry in entries.flatten() {
+        let Some(name) = entry.file_name().into_string().ok() else {
+            continue;
+        };
+        if config.project_marker.contains(&name) {
+            return Some(vec![dir.to_path_buf()]);
+        }
+        let path = entry.path();
+        if !path.is_dir() {
+            continue;
+        }
+        let Some(more_projects) = find_projects(&path, config, depth + 1) else {
+            continue;
+        };
+        projects.extend(more_projects);
+    }
+    Option::Some(projects)
+}

src/main.rs

@@ -0,0 +1,29 @@
+mod config;
+mod find;
+
+use crate::config::Config;
+use crate::find::find_projects;
+use shellexpand::tilde;
+use std::{io::Error, path::PathBuf};
+
+fn main() -> Result<(), Error> {
+    let config_path = PathBuf::from(tilde("~/.config/ws/config.toml").to_string());
+    let config = Config::load(config_path)?;
+
+    let workspace_dir = PathBuf::from(tilde(&config.workspace_directory).to_string());
+    let Some(w) = workspace_dir.to_str() else {
+		return Ok(());
+    };
+
+    let Some(projects) = find_projects(&workspace_dir, &config, 0) else {
+        println!("No Projects found");
+        return Ok(());
+    };
+    for project in projects {
+        let Some(s) = project.to_str() else {
+            continue;
+        };
+        println!("{:?}",  s.strip_prefix(w));
+    }
+    Ok(())
+}