diff options
| author |  bigfoot547 <[email protected]> | 2024-12-22 23:48:39 -0600 |
|---|---|---|
| committer | bigfoot547 <[email protected]> | 2024-12-22 23:48:39 -0600 |
| commit | 1f5693c5531fa7ddf7bfdb8e27dc48d9765b97ca (patch) | |
| tree | 72bd95bb067306a9cf4d133a510fd10590f54d12 /src/launcher.rs | |
| parent | use paths instead of dumb strings (diff) | |
when the
Diffstat (limited to 'src/launcher.rs')
| -rw-r--r-- | src/launcher.rs | 156 |
1 files changed, 10 insertions, 146 deletions
diff --git a/src/launcher.rs b/src/launcher.rs index 82abef0..d99a294 100644 --- a/src/launcher.rs +++ b/src/launcher.rs @@ -1,151 +1,15 @@ -use std::{collections::{BTreeMap, HashMap}, error::Error, fmt::Write, io::ErrorKind};
-use std::path::{Path, PathBuf};
-use chrono::{DateTime, Utc};
-use serde::{Serialize, Deserialize};
-
-use log::{debug, warn};
-
-use super::version::{*, manifest::*};
-
mod constants;
-use constants::*;
-
-#[derive(Serialize, Deserialize, Debug)]
-struct RemoteVersionIndexEntry {
- last_update: DateTime<Utc>
-}
-
-#[derive(Serialize, Deserialize, Debug)]
-struct RemoteVersionIndex {
- versions: BTreeMap<String, RemoteVersionIndexEntry>
-}
-
-impl Default for RemoteVersionIndex {
- fn default() -> Self {
- RemoteVersionIndex {
- versions: BTreeMap::new()
- }
- }
-}
-
-struct RemoteVersionList {
- versions: HashMap<String, VersionManifestVersion>,
- index: RemoteVersionIndex
-}
-
-impl RemoteVersionList {
- async fn new(home: impl AsRef<Path>) -> Result<RemoteVersionList, Box<dyn Error>> {
- let text = reqwest::get(URL_VERSION_MANIFEST).await?.error_for_status()?.text().await?;
- let manifest: VersionManifest = serde_json::from_str(text.as_str())?;
-
- let mut fname = home.as_ref().to_path_buf();
- fname.push(".version.json");
-
- let index: RemoteVersionIndex = match tokio::fs::read_to_string(fname).await {
- Ok(s) => serde_json::from_str(s.as_str())?,
- Err(e) => {
- if e.kind() == ErrorKind::NotFound {
- RemoteVersionIndex::default()
- } else {
- return Err(Box::new(e));
- }
- }
- };
-
- let mut versions = HashMap::new();
- for v in manifest.versions {
- versions.insert(v.id.clone(), v);
- }
-
- Ok(RemoteVersionList {
- versions,
- index
- })
- }
-}
+mod version;
-struct LocalVersionList {
- versions: BTreeMap<String, CompleteVersion>
-}
-
-impl LocalVersionList {
- async fn load_version(path: &PathBuf) -> Result<CompleteVersion, Box<dyn Error>> {
- serde_json::from_str(tokio::fs::read_to_string(path).await?)?;
- }
-
- async fn load_versions(home: impl AsRef<Path>, skip: impl Fn(&str) -> bool) -> Result<LocalVersionList, Box<dyn Error>> {
- let mut rd = tokio::fs::read_dir(home).await?;
- let versions = BTreeMap::new();
-
- while let Some(ent) = rd.next_entry().await? {
- if !ent.file_type().await?.is_dir() { continue; }
-
- // when the code is fugly
- let path = match ent.file_name().to_str() {
- Some(s) => {
- if skip(s) {
- debug!("Skipping local version {s} because (I assume) it is remotely tracked.");
- continue
- }
-
- /* FIXME: once https://github.com/rust-lang/rust/issues/127292 is closed,
- * use add_extension to avoid extra heap allocations (they hurt my feelings) */
- let mut path = ent.path();
-
- // can't use set_extension since s might contain a . (like 1.8.9)
- path.push(format!("{s}.json"));
-
-
- },
+use std::error::Error;
+pub use version::VersionList;
- /* We just ignore directories with names that contain invalid unicode. Unfortunately, the laucher
- * will not be supporting such custom versions. Name your version something sensible please. */
- None => {
- warn!("Ignoring a local version because its id contains invalid unicode.");
- continue
- }
- };
-
- match Self::load_version(path).await {
- Ok(v) => {
- versions.insert(v.id.clone(), v);
- },
- Err(e) => {
- // FIXME: just display the filename without to_string_lossy when https://github.com/rust-lang/rust/issues/120048 is closed
- warn!("Ignoring local version {}: {e}", ent.file_name().to_string_lossy());
- }
- }
- }
-
- Ok(LocalVersionList { versions })
- }
-}
-
-struct VersionList {
- offline: bool,
- remote: Option<RemoteVersionList>,
- local: LocalVersionList
+pub struct Launcher {
+ pub versions: VersionList
}
-impl VersionList {
- pub async fn online(home: impl AsRef<Path>) -> Result<VersionList, Box<dyn Error>> {
- let remote = RemoteVersionList::new(home).await?;
- let local = LocalVersionList::load_versions(home, |s| remote.versions.contains_key(s)).await?;
-
- Ok(VersionList {
- offline: false,
- remote: Some(remote),
- local
- })
- }
-
- pub async fn offline(home: impl AsRef<Path>) -> Result<VersionList, Box<dyn Error>> {
- let local = LocalVersionList::load_versions(home, |_| false).await?;
-
- Ok(VersionList {
- offline: true,
- remote: None,
- local
- })
- }
-}
+impl Launcher {
+ pub async fn new() -> Result<Launcher, Box<dyn Error>> {
+ todo!()
+ }
+}
\ No newline at end of file |