throw together a super basic repo list

5 files changed, 252 insertions, 6 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 02edbcc..434044d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -55,6 +55,15 @@ dependencies = [
 ]
 
 [[package]]
+name = "ansi_term"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
+dependencies = [
+ "winapi",
+]
+
+[[package]]
 name = "anyhow"
 version = "1.0.40"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -349,6 +358,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "065374052e7df7ee4047b1160cca5e1467a12351a40b3da123c870ba0b8eda2a"
 
 [[package]]
+name = "atty"
+version = "0.2.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
+dependencies = [
+ "hermit-abi",
+ "libc",
+ "winapi",
+]
+
+[[package]]
 name = "autocfg"
 version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -464,6 +484,9 @@ name = "cc"
 version = "1.0.67"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e3c69b077ad434294d3ce9f1f6143a2a4b89a8a2d54ef813d85003a4fd1137fd"
+dependencies = [
+ "jobserver",
+]
 
 [[package]]
 name = "cfg-if"
@@ -501,6 +524,21 @@ dependencies = [
 ]
 
 [[package]]
+name = "clap"
+version = "2.33.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "37e58ac78573c40708d45522f0d80fa2f01cc4f9b4e2bf749807255454312002"
+dependencies = [
+ "ansi_term",
+ "atty",
+ "bitflags",
+ "strsim",
+ "textwrap",
+ "unicode-width",
+ "vec_map",
+]
+
+[[package]]
 name = "concurrent-queue"
 version = "1.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -648,6 +686,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f7531096570974c3a9dcf9e4b8e1cede1ec26cf5046219fb3b9d897503b9be59"
 
 [[package]]
+name = "eyre"
+version = "0.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "221239d1d5ea86bf5d6f91c9d6bc3646ffe471b08ff9b0f91c44f115ac969d2b"
+dependencies = [
+ "indenter",
+ "once_cell",
+]
+
+[[package]]
 name = "fastrand"
 version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -801,12 +849,30 @@ dependencies = [
 ]
 
 [[package]]
+name = "git2"
+version = "0.13.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b483c6c2145421099df1b4efd50e0f6205479a072199460eff852fa15e5603c7"
+dependencies = [
+ "bitflags",
+ "libc",
+ "libgit2-sys",
+ "log",
+ "openssl-probe",
+ "openssl-sys",
+ "url",
+]
+
+[[package]]
 name = "gityeet"
 version = "0.1.0"
 dependencies = [
  "askama",
  "askama_tide",
  "async-std",
+ "clap",
+ "eyre",
+ "git2",
  "tide",
 ]
 
@@ -921,6 +987,12 @@ dependencies = [
 ]
 
 [[package]]
+name = "indenter"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ce23b50ad8242c51a442f3ff322d56b02f08852c77e4c0b4d3fd684abc89c683"
+
+[[package]]
 name = "infer"
 version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -942,6 +1014,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dd25036021b0de88a0aff6b850051563c6516d0bf53f8638938edbb9de732736"
 
 [[package]]
+name = "jobserver"
+version = "0.1.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "972f5ae5d1cb9c6ae417789196c803205313edde988685da5e3aae0827b9e7fd"
+dependencies = [
+ "libc",
+]
+
+[[package]]
 name = "js-sys"
 version = "0.3.50"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -985,6 +1066,46 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9385f66bf6105b241aa65a61cb923ef20efc665cb9f9bb50ac2f0c4b7f378d41"
 
 [[package]]
+name = "libgit2-sys"
+version = "0.12.19+1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f322155d574c8b9ebe991a04f6908bb49e68a79463338d24a43d6274cb6443e6"
+dependencies = [
+ "cc",
+ "libc",
+ "libssh2-sys",
+ "libz-sys",
+ "openssl-sys",
+ "pkg-config",
+]
+
+[[package]]
+name = "libssh2-sys"
+version = "0.2.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e0186af0d8f171ae6b9c4c90ec51898bad5d08a2d5e470903a50d9ad8959cbee"
+dependencies = [
+ "cc",
+ "libc",
+ "libz-sys",
+ "openssl-sys",
+ "pkg-config",
+ "vcpkg",
+]
+
+[[package]]
+name = "libz-sys"
+version = "1.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "602113192b08db8f38796c4e85c39e960c145965140e918018bcde1952429655"
+dependencies = [
+ "cc",
+ "libc",
+ "pkg-config",
+ "vcpkg",
+]
+
+[[package]]
 name = "log"
 version = "0.4.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1061,6 +1182,25 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
 
 [[package]]
+name = "openssl-probe"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77af24da69f9d9341038eba93a073b1fdaaa1b788221b00a69bce9e762cb32de"
+
+[[package]]
+name = "openssl-sys"
+version = "0.9.61"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "313752393519e876837e09e1fa183ddef0be7735868dced3196f4472d536277f"
+dependencies = [
+ "autocfg",
+ "cc",
+ "libc",
+ "pkg-config",
+ "vcpkg",
+]
+
+[[package]]
 name = "parking"
 version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1111,6 +1251,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
 [[package]]
+name = "pkg-config"
+version = "0.3.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3831453b3449ceb48b6d9c7ad7c96d5ea673e9b470a1dc578c2ce6521230884c"
+
+[[package]]
 name = "polling"
 version = "2.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1482,6 +1628,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "213701ba3370744dcd1a12960caa4843b3d68b4d1c0a5d575e0d65b2ee9d16c0"
 
 [[package]]
+name = "strsim"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
+
+[[package]]
 name = "subtle"
 version = "2.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1511,6 +1663,15 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
 
 [[package]]
+name = "textwrap"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
+dependencies = [
+ "unicode-width",
+]
+
+[[package]]
 name = "thiserror"
 version = "1.0.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1651,6 +1812,12 @@ dependencies = [
 ]
 
 [[package]]
+name = "unicode-width"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9337591893a19b88d8d87f2cec1e73fad5cdfd10e5a6f349f498ad6ea2ffb1e3"
+
+[[package]]
 name = "unicode-xid"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -1690,12 +1857,24 @@ dependencies = [
 ]
 
 [[package]]
+name = "vcpkg"
+version = "0.2.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cbdbff6266a24120518560b5dc983096efb98462e51d0d68169895b237be3e5d"
+
+[[package]]
 name = "vec-arena"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "34b2f665b594b07095e3ac3f718e13c2197143416fae4c5706cffb7b1af8d7f1"
 
 [[package]]
+name = "vec_map"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
+
+[[package]]
 name = "version_check"
 version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
diff --git a/Cargo.toml b/Cargo.toml
index 32772ee..a0607dd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,4 +10,7 @@ edition = "2018"
 askama = { version = "0.10.5", features = ["with-tide"] }
 askama_tide = "0.13.0"
 async-std = { version = "1.8.0", features = ["attributes"] }
+clap = "2.33.3"
+eyre = "0.6.5"
+git2 = "0.13.18"
 tide = "0.16.0"
diff --git a/src/main.rs b/src/main.rs
index cb18c22..52dcaee 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,18 +1,53 @@
 use askama::Template;
+use async_std::sync::{Arc, Mutex};
+use eyre::Result;
 use tide::prelude::*;
 
+mod state;
+use state::State;
+use std::ops::Deref;
+
 #[derive(Template)]
 #[template(path = "index.html")]
-struct IndexTemplate;
+struct IndexTemplate<'a> {
+    state: &'a State,
+}
 
 #[async_std::main]
-async fn main() -> tide::Result<()> {
-    let mut app = tide::new();
+async fn main() -> Result<()> {
+    let matches = clap::App::new("gityeet")
+        .arg(clap::Arg::with_name("root")
+            .help("sets the directory from which repositories will be found")
+            .required(true))
+        .arg(clap::Arg::with_name("port")
+            .help("sets the port number")
+            .required(true))
+        .get_matches();
+
+    let root = matches.value_of("root").expect("root is required");
+    let port = matches.value_of("port").expect("port is required");
+    let port: u16 = port.parse().expect("port was not valid");
+
+    let state = State::discover(root).await?;
+    // unfortunately, the State has to be both Send and Sync, but git2::Repository is not Sync
+    // and even an Arc<RwLock<State>> isn't Sync if State isn't Sync, it has to be a Mutex to get Sync
+    // TODO do something smarter for that
+    let mut app = tide::with_state(Arc::new(Mutex::new(state)));
     app.at("/").get(index);
-    app.listen("127.0.0.1:8000").await?;
+    app.listen(("127.0.0.1", port)).await?;
     Ok(())
 }
 
-async fn index(_: tide::Request<()>) -> tide::Result {
-    Ok(IndexTemplate.into())
+async fn index(req: tide::Request<Arc<Mutex<State>>>) -> tide::Result {
+    let state = req.state();
+    let state = state.lock_arc().await;
+    for repo in &state.data {
+        println!("path: {:?}", repo.path());
+        let head = repo.head();
+        if let Ok(head) = head {
+            println!("head name: {:?}", head.name());
+            println!("head shorthand: {:?}", head.shorthand());
+        }
+    }
+    Ok(IndexTemplate { state: state.deref() }.into())
 }
diff --git a/src/state.rs b/src/state.rs
new file mode 100644
index 0000000..1a88929
--- /dev/null
+++ b/src/state.rs
@@ -0,0 +1,24 @@
+use std::io;
+use std::path::Path;
+
+use async_std::prelude::*;
+use async_std::fs::read_dir;
+
+use git2::Repository;
+
+pub struct State {
+    pub data: Vec<Repository>,
+}
+
+impl State {
+    pub async fn discover(root: impl AsRef<Path>) -> io::Result<Self> {
+        let root = root.as_ref();
+        let dir = read_dir(root).await?;
+        let data = dir
+            .filter_map(|subdir| {
+                subdir.ok().and_then(|subdir| Repository::open_bare(&subdir.path()).ok())
+            })
+            .collect().await;
+        Ok(Self { data })
+    }
+}
diff --git a/templates/index.html b/templates/index.html
index 5740f8b..00ccd55 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -9,5 +9,10 @@
 </head>
 <body>
 <h1>hi this is gityeet</h1>
+<ul>
+    {% for repo in state.data %}
+        <li>{{ repo.path().display() }}</li>
+    {% endfor %}
+</ul>
 </body>
 </html>
\ No newline at end of file