Initial commit

.gitignore

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+/target
+Cargo.lock

Cargo.toml

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+[package]
+name = "ibis"
+version = "0.1.0"
+authors = ["Jana Lemke <dev@jana-lemke.de>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+structopt = "0.3.16"
+serde = { version = "1.0", features = ["derive"]}
+toml = "0.5.7"
+glob = "0.3.0"

src/main.rs

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+use serde::{Deserialize, Serialize};
+use structopt::StructOpt;
+use std::path::{Path, PathBuf};
+use glob::glob;
+use std::fs::File;
+use std::io::prelude::*;
+
+#[derive(Serialize, Deserialize)]
+struct Config {
+    link_path: PathBuf,
+    files_root: PathBuf,
+}
+
+#[derive(Serialize, Deserialize)]
+struct Course{
+    name: String,
+    short: String,
+    semester: String,
+    url: Option<String>,
+    moodle: Option<String>
+}
+#[derive(StructOpt)]
+struct Cli {
+    #[structopt(subcommand)]
+    cmd: Option<Command>,
+}
+
+#[derive(StructOpt)]
+enum Command {
+    List(ObjectStruct),
+    Select(ObjectStruct),
+    Add(ObjectStruct),
+    Init,
+}
+
+#[derive(StructOpt)]
+struct ObjectStruct {
+    #[structopt(subcommand)]
+    object: Option<Object>,
+}
+#[derive(StructOpt, Debug)]
+enum Object {
+    Courses,
+    Lectures,
+}
+
+fn main() {
+    let conf = Config{link_path: PathBuf::from("/home/jana/current-course"), files_root: PathBuf::from("/home/jana/uni")};
+    let args = Cli::from_args();
+    match args.cmd {
+        Some(subcommand) => match subcommand {
+            Command::List(object) => list(object.object, conf),
+            Command::Add(object) => (),
+            Command::Select(object) => (),
+            Command::Init => (),
+        },
+        None => println!("No command given"),
+    }
+}
+
+fn list(object: Option<Object>, conf: Config) {
+    if object.is_some() {
+        let object = object.unwrap();
+        match object {
+            Object::Courses => {list_courses(conf);},
+            Object::Lectures => list_lectures(),
+        }
+    }
+}
+
+fn list_courses(conf: Config) -> Vec<Course>{
+    let mut courses: Vec<Course> = vec![];
+    let pattern = [conf.files_root.canonicalize().unwrap().to_str().unwrap(), "/**/course.toml"].concat();
+    let mut handle;
+    for entry in glob(pattern.as_str()).unwrap(){
+        let path = entry.unwrap();
+        let mut coursestring = String::new();
+        handle = File::open(path).unwrap();
+        handle.read_to_string(&mut coursestring);
+        courses.push(toml::from_str(&coursestring).unwrap());
+    }
+    for c in &courses{
+        println!("Course {}({}) in {}, url {:?}, moodle {:?}", c.name, c.short, c.semester, c.url, c.moodle);
+    }
+    courses
+}
+
+fn list_lectures() {
+    println!("Listing lectures")
+}