Rewrite Project, remove SourceProject (#274)

* Rewrite project file to have relative paths and drop SourceProject

* Redo project error types

* Tidy up and document Project type

* Strip out init command
This commit is contained in:
Lucien Greathouse
2019-12-12 14:45:15 -08:00
committed by GitHub
parent 47c7f63d75
commit 1f7f2b22e7
16 changed files with 233 additions and 539 deletions

28
Cargo.lock generated
View File

@@ -403,6 +403,11 @@ dependencies = [
"generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "doc-comment"
version = "0.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "dtoa"
version = "0.4.4"
@@ -1634,6 +1639,7 @@ dependencies = [
"serde 1.0.103 (registry+https://github.com/rust-lang/crates.io-index)",
"serde_json 1.0.44 (registry+https://github.com/rust-lang/crates.io-index)",
"serde_yaml 0.8.11 (registry+https://github.com/rust-lang/crates.io-index)",
"snafu 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
"structopt 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
"tempfile 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
"termcolor 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1847,6 +1853,25 @@ name = "smallvec"
version = "1.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "snafu"
version = "0.6.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"doc-comment 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
"snafu-derive 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "snafu-derive"
version = "0.6.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"proc-macro2 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
"quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
"syn 1.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "snax"
version = "0.2.0"
@@ -2433,6 +2458,7 @@ dependencies = [
"checksum ctor 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "cd8ce37ad4184ab2ce004c33bf6379185d3b1c95801cab51026bd271bf68eedc"
"checksum difference 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "524cbf6897b527295dff137cec09ecf3a05f4fddffd7dfcd1585403449e74198"
"checksum digest 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f3d0c8c8752312f9713efd397ff63acb9f85585afbf179282e720e7704954dd5"
"checksum doc-comment 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "923dea538cea0aa3025e8685b20d6ee21ef99c4f77e954a30febbaac5ec73a97"
"checksum dtoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "ea57b42383d091c85abcc2706240b94ab2a8fa1fc81c10ff23c4de06e2a90b5e"
"checksum either 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "bb1f6b1ce1c140482ea30ddd3335fc0024ac7ee112895426e0a629a6c20adfe3"
"checksum encode_unicode 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "a357d28ed41a50f9c765dbfe56cbc04a64e53e5fc58ba79fbc34c10ef3df831f"
@@ -2586,6 +2612,8 @@ dependencies = [
"checksum slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
"checksum smallvec 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)" = "f7b0758c52e15a8b5e3691eae6cc559f08eee9406e548a4477ba4e67770a82b6"
"checksum smallvec 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4ecf3b85f68e8abaa7555aa5abdb1153079387e60b718283d732f03897fcfc86"
"checksum snafu 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "41207ca11f96a62cd34e6b7fdf73d322b25ae3848eb9d38302169724bb32cf27"
"checksum snafu-derive 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4c5e338c8b0577457c9dda8e794b6ad7231c96e25b1b0dd5842d52249020c1c0"
"checksum snax 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7ef82be0baf3ae45701ab992230f1f4889c15984736d87f37558aea3e4e321af"
"checksum string 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d24114bfcceb867ca7f71a0d3fe45d45619ec47a6fbfa98cb14e14250bfa5d6d"
"checksum strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"

View File

@@ -70,6 +70,7 @@ ritz = "0.1.0"
rlua = "0.16.3"
serde = { version = "1.0", features = ["derive"] }
serde_json = "1.0"
snafu = "0.6.0"
structopt = "0.3"
termcolor = "1.0.5"
uuid = { version = "0.7", features = ["v4", "serde"] }

View File

@@ -25,12 +25,14 @@ expression: contents
<R22>1</R22>
</CoordinateFrame>
<Ref name="PrimaryPart">null</Ref>
<BinaryString name="Tags"><![CDATA[]]></BinaryString>
<BinaryString name="Tags">
</BinaryString>
</Properties>
<Item class="StringValue" referent="2">
<Properties>
<string name="Name">Cool StringValue</string>
<BinaryString name="Tags"><![CDATA[]]></BinaryString>
<BinaryString name="Tags">
</BinaryString>
<string name="Value">Did you know that BaseValue.Changed is different than Instance.Changed?</string>
</Properties>
</Item>

View File

@@ -6,19 +6,22 @@ expression: contents
<Item class="Folder" referent="0">
<Properties>
<string name="Name">rbxmx_ref</string>
<BinaryString name="Tags"><![CDATA[]]></BinaryString>
<BinaryString name="Tags">
</BinaryString>
</Properties>
<Item class="StringValue" referent="1">
<Properties>
<string name="Name">Target</string>
<BinaryString name="Tags"><![CDATA[]]></BinaryString>
<BinaryString name="Tags">
</BinaryString>
<string name="Value">Pointed to by ObjectValue</string>
</Properties>
</Item>
<Item class="ObjectValue" referent="2">
<Properties>
<string name="Name">Pointer</string>
<BinaryString name="Tags"><![CDATA[]]></BinaryString>
<BinaryString name="Tags">
</BinaryString>
<Ref name="Value">1</Ref>
</Properties>
</Item>

View File

@@ -178,15 +178,20 @@ fn update_affected_instances<F: VfsFetcher>(
}
}
}
InstigatingSource::ProjectNode(instance_name, project_node) => {
InstigatingSource::ProjectNode(project_path, instance_name, project_node) => {
// This instance is the direct subject of a project node. Since
// there might be information associated with our instance from
// the project file, we snapshot the entire project node again.
let snapshot =
snapshot_project_node(&metadata.context, instance_name, project_node, &vfs)
.expect("snapshot failed")
.expect("snapshot did not return an instance");
let snapshot = snapshot_project_node(
&metadata.context,
&project_path,
instance_name,
project_node,
&vfs,
)
.expect("snapshot failed")
.expect("snapshot did not return an instance");
let patch_set = compute_patch_set(&snapshot, &tree, id);
apply_patch_set(tree, patch_set)

View File

@@ -8,7 +8,7 @@ use failure::Fail;
use crate::{
cli::BuildCommand,
common_setup,
project::ProjectLoadError,
project::ProjectError,
vfs::{FsError, RealFetcher, Vfs, WatchMode},
};
@@ -47,7 +47,7 @@ pub enum BuildError {
BinaryModelEncodeError(rbx_binary::EncodeError),
#[fail(display = "{}", _0)]
ProjectLoadError(#[fail(cause)] ProjectLoadError),
ProjectError(#[fail(cause)] ProjectError),
#[fail(display = "{}", _0)]
FsError(#[fail(cause)] FsError),
@@ -57,7 +57,7 @@ impl_from!(BuildError {
io::Error => IoError,
rbx_xml::EncodeError => XmlModelEncodeError,
rbx_binary::EncodeError => BinaryModelEncodeError,
ProjectLoadError => ProjectLoadError,
ProjectError => ProjectError,
FsError => FsError,
});

View File

@@ -1,37 +1,17 @@
use failure::Fail;
use crate::{
cli::{InitCommand, InitKind},
project::{Project, ProjectInitError},
};
use crate::{cli::InitCommand, project::ProjectError};
#[derive(Debug, Fail)]
pub enum InitError {
#[fail(display = "Project init error: {}", _0)]
ProjectInitError(#[fail(cause)] ProjectInitError),
ProjectError(#[fail(cause)] ProjectError),
}
impl_from!(InitError {
ProjectInitError => ProjectInitError,
ProjectError => ProjectError,
});
pub fn init(options: InitCommand) -> Result<(), InitError> {
let (project_path, project_kind) = match options.kind {
InitKind::Place => {
let path = Project::init_place(&options.path)?;
(path, "place")
}
InitKind::Model => {
let path = Project::init_model(&options.path)?;
(path, "model")
}
};
println!(
"Created new {} project file at {}",
project_kind,
project_path.display()
);
Ok(())
pub fn init(_options: InitCommand) -> Result<(), InitError> {
unimplemented!("init command");
}

View File

@@ -8,7 +8,7 @@ use termcolor::{BufferWriter, Color, ColorChoice, ColorSpec, WriteColor};
use crate::{
cli::ServeCommand,
project::ProjectLoadError,
project::ProjectError,
serve_session::ServeSession,
vfs::{RealFetcher, Vfs, WatchMode},
web::LiveServer,
@@ -19,11 +19,11 @@ const DEFAULT_PORT: u16 = 34872;
#[derive(Debug, Fail)]
pub enum ServeError {
#[fail(display = "Couldn't load project: {}", _0)]
ProjectLoad(#[fail(cause)] ProjectLoadError),
ProjectError(#[fail(cause)] ProjectError),
}
impl_from!(ServeError {
ProjectLoadError => ProjectLoad,
ProjectError => ProjectError,
});
pub fn serve(options: ServeCommand) -> Result<(), ServeError> {

View File

@@ -6,7 +6,7 @@ use std::path::Path;
use rbx_dom_weak::RbxInstanceProperties;
use crate::{
project::{Project, ProjectLoadError},
project::Project,
snapshot::{
apply_patch_set, compute_patch_set, InstanceContext, InstancePropertiesWithMeta, RojoTree,
},
@@ -19,11 +19,7 @@ pub fn start<F: VfsFetcher>(
vfs: &Vfs<F>,
) -> (Option<Project>, RojoTree) {
log::trace!("Loading project file from {}", fuzzy_project_path.display());
let maybe_project = match Project::load_fuzzy(fuzzy_project_path) {
Ok(project) => Some(project),
Err(ProjectLoadError::NotFound) => None,
Err(other) => panic!("{}", other), // TODO: return error upward
};
let maybe_project = Project::load_fuzzy(fuzzy_project_path).expect("TODO: Project load failed");
log::trace!("Constructing initial tree");
let mut tree = RojoTree::new(InstancePropertiesWithMeta {
@@ -37,23 +33,13 @@ pub fn start<F: VfsFetcher>(
let root_id = tree.get_root_id();
log::trace!("Constructing snapshot context");
let snapshot_context = InstanceContext::default();
if let Some(project) = &maybe_project {
// If the project file defines no plugins, then there's no need to
// initialize the snapshot plugin context.
if !project.plugins.is_empty() {
// TODO: Initialize plugins in instance context
}
}
log::trace!("Reading project root");
let entry = vfs
.get(fuzzy_project_path)
.expect("could not get project path");
log::trace!("Generating snapshot of instances from VFS");
let snapshot = snapshot_from_vfs(&snapshot_context, vfs, &entry)
let snapshot = snapshot_from_vfs(&InstanceContext::default(), vfs, &entry)
.expect("snapshot failed")
.expect("snapshot did not return an instance");

View File

@@ -1,339 +1,63 @@
use std::{
collections::{BTreeMap, HashMap, HashSet},
fmt,
fs::{self, File},
io,
fs, io,
path::{Path, PathBuf},
};
use failure::Fail;
use log::warn;
use rbx_dom_weak::{RbxValue, UnresolvedRbxValue};
use serde::{Deserialize, Serialize, Serializer};
static DEFAULT_PLACE: &str = include_str!("../assets/place.project.json");
use rbx_dom_weak::UnresolvedRbxValue;
use serde::{Deserialize, Serialize};
use snafu::{ResultExt, Snafu};
pub static PROJECT_FILENAME: &str = "default.project.json";
/// SourceProject is the format that users author projects on-disk. Since we
/// want to do things like transforming paths to be absolute before handing them
/// off to the rest of Rojo, we use this intermediate struct.
#[derive(Debug, Serialize, Deserialize)]
#[serde(deny_unknown_fields, rename_all = "camelCase")]
struct SourceProject {
name: String,
tree: SourceProjectNode,
/// Error type returned by any function that handles projects.
#[derive(Debug, Snafu)]
pub struct ProjectError(Error);
#[serde(skip_serializing_if = "Option::is_none")]
serve_port: Option<u16>,
#[serde(skip_serializing_if = "Option::is_none")]
serve_place_ids: Option<HashSet<u64>>,
#[serde(default, skip_serializing_if = "Vec::is_empty")]
#[cfg_attr(not(feature = "user-plugins"), serde(skip_deserializing))]
plugins: Vec<String>,
}
impl SourceProject {
/// Consumes the SourceProject and yields a Project, ready for prime-time.
pub fn into_project(self, project_file_location: &Path) -> Project {
let tree = self.tree.into_project_node(project_file_location);
let project_folder = project_file_location.parent().unwrap();
let plugins = self
.plugins
.into_iter()
.map(|path| project_folder.join(path))
.collect();
Project {
name: self.name,
tree,
serve_port: self.serve_port,
serve_place_ids: self.serve_place_ids,
plugins,
file_location: PathBuf::from(project_file_location),
}
}
}
/// An alternative serializer for `UnresolvedRbxValue` that uses the minimum
/// representation of the value.
///
/// For example, the default Serialize impl might give you:
///
/// ```json
/// {
/// "Type": "Bool",
/// "Value": true
/// }
/// ```
///
/// But in reality, users are expected to write just:
///
/// ```json
/// true
/// ```
///
/// This holds true for other values that might be ambiguous or just have more
/// complicated representations like enums.
fn serialize_unresolved_minimal<S>(
unresolved: &UnresolvedRbxValue,
serializer: S,
) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
match unresolved {
UnresolvedRbxValue::Ambiguous(_) => unresolved.serialize(serializer),
UnresolvedRbxValue::Concrete(concrete) => match concrete {
RbxValue::Bool { value } => value.serialize(serializer),
RbxValue::CFrame { value } => value.serialize(serializer),
RbxValue::Color3 { value } => value.serialize(serializer),
RbxValue::Color3uint8 { value } => value.serialize(serializer),
RbxValue::Content { value } => value.serialize(serializer),
RbxValue::Float32 { value } => value.serialize(serializer),
RbxValue::Int32 { value } => value.serialize(serializer),
RbxValue::String { value } => value.serialize(serializer),
RbxValue::UDim { value } => value.serialize(serializer),
RbxValue::UDim2 { value } => value.serialize(serializer),
RbxValue::Vector2 { value } => value.serialize(serializer),
RbxValue::Vector2int16 { value } => value.serialize(serializer),
RbxValue::Vector3 { value } => value.serialize(serializer),
RbxValue::Vector3int16 { value } => value.serialize(serializer),
_ => concrete.serialize(serializer),
},
}
}
/// A wrapper around serialize_unresolved_minimal that handles the HashMap case.
fn serialize_unresolved_map<S>(
value: &HashMap<String, UnresolvedRbxValue>,
serializer: S,
) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
use serde::ser::SerializeMap;
#[derive(Serialize)]
struct Minimal<'a>(
#[serde(serialize_with = "serialize_unresolved_minimal")] &'a UnresolvedRbxValue,
);
let mut map = serializer.serialize_map(Some(value.len()))?;
for (k, v) in value {
map.serialize_key(k)?;
map.serialize_value(&Minimal(v))?;
}
map.end()
}
/// Similar to SourceProject, the structure of nodes in the project tree is
/// slightly different on-disk than how we want to handle them in the rest of
/// Rojo.
#[derive(Debug, Clone, Serialize, Deserialize)]
struct SourceProjectNode {
#[serde(rename = "$className", skip_serializing_if = "Option::is_none")]
class_name: Option<String>,
#[serde(
rename = "$properties",
default = "HashMap::new",
skip_serializing_if = "HashMap::is_empty",
serialize_with = "serialize_unresolved_map"
)]
properties: HashMap<String, UnresolvedRbxValue>,
#[serde(
rename = "$ignoreUnknownInstances",
skip_serializing_if = "Option::is_none"
)]
ignore_unknown_instances: Option<bool>,
#[serde(rename = "$path", skip_serializing_if = "Option::is_none")]
path: Option<String>,
#[serde(flatten)]
children: BTreeMap<String, SourceProjectNode>,
}
impl SourceProjectNode {
/// Consumes the SourceProjectNode and turns it into a ProjectNode.
pub fn into_project_node(self, project_file_location: &Path) -> ProjectNode {
let children = self
.children
.iter()
.map(|(key, value)| {
(
key.clone(),
value.clone().into_project_node(project_file_location),
)
})
.collect();
// Make sure that paths are absolute, transforming them by adding the
// project folder if they're not already absolute.
let path = self.path.as_ref().map(|source_path| {
if Path::new(source_path).is_absolute() {
PathBuf::from(source_path)
} else {
let project_folder_location = project_file_location.parent().unwrap();
project_folder_location.join(source_path)
}
});
ProjectNode {
class_name: self.class_name,
properties: self.properties,
ignore_unknown_instances: self.ignore_unknown_instances,
path,
children,
}
}
}
#[derive(Debug, Fail)]
pub enum ProjectLoadError {
NotFound,
Io {
#[fail(cause)]
inner: io::Error,
path: PathBuf,
},
#[derive(Debug, Snafu)]
enum Error {
/// A general IO error occurred.
Io { source: io::Error, path: PathBuf },
/// An error with JSON parsing occurred.
Json {
#[fail(cause)]
inner: serde_json::Error,
source: serde_json::Error,
path: PathBuf,
},
}
impl fmt::Display for ProjectLoadError {
fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
use self::ProjectLoadError::*;
match self {
NotFound => write!(formatter, "Project file not found"),
Io { inner, path } => {
write!(formatter, "I/O error: {} in path {}", inner, path.display())
}
Json { inner, path } => write!(
formatter,
"JSON error: {} in path {}",
inner,
path.display()
),
}
}
}
/// Error returned by Project::init_place and Project::init_model
#[derive(Debug, Fail)]
pub enum ProjectInitError {
AlreadyExists(PathBuf),
IoError(#[fail(cause)] io::Error),
SaveError(#[fail(cause)] ProjectSaveError),
JsonError(#[fail(cause)] serde_json::Error),
}
impl fmt::Display for ProjectInitError {
fn fmt(&self, output: &mut fmt::Formatter) -> fmt::Result {
match self {
ProjectInitError::AlreadyExists(path) => {
write!(output, "Path {} already exists", path.display())
}
ProjectInitError::IoError(inner) => write!(output, "IO error: {}", inner),
ProjectInitError::SaveError(inner) => write!(output, "{}", inner),
ProjectInitError::JsonError(inner) => write!(output, "{}", inner),
}
}
}
/// Error returned by Project::save
#[derive(Debug, Fail)]
pub enum ProjectSaveError {
#[fail(display = "JSON error: {}", _0)]
JsonError(#[fail(cause)] serde_json::Error),
#[fail(display = "IO error: {}", _0)]
IoError(#[fail(cause)] io::Error),
}
#[derive(Debug, Clone, PartialEq, Default, Serialize, Deserialize)]
pub struct ProjectNode {
pub class_name: Option<String>,
pub children: BTreeMap<String, ProjectNode>,
pub properties: HashMap<String, UnresolvedRbxValue>,
pub ignore_unknown_instances: Option<bool>,
#[serde(serialize_with = "crate::path_serializer::serialize_option_absolute")]
pub path: Option<PathBuf>,
}
impl ProjectNode {
fn validate_reserved_names(&self) {
for (name, child) in &self.children {
if name.starts_with('$') {
warn!(
"Keys starting with '$' are reserved by Rojo to ensure forward compatibility."
);
warn!(
"This project uses the key '{}', which should be renamed.",
name
);
}
child.validate_reserved_names();
}
}
fn to_source_node(&self, project_file_location: &Path) -> SourceProjectNode {
let children = self
.children
.iter()
.map(|(key, value)| (key.clone(), value.to_source_node(project_file_location)))
.collect();
// If paths are relative to the project file, transform them to look
// Unixy and write relative paths instead.
//
// This isn't perfect, since it means that paths like .. will stay as
// absolute paths and make projects non-portable. Fixing this probably
// means keeping the paths relative in the project format and making
// everywhere else in Rojo do the resolution locally.
let path = self.path.as_ref().map(|path| {
let project_folder_location = project_file_location.parent().unwrap();
match path.strip_prefix(project_folder_location) {
Ok(stripped) => stripped.to_str().unwrap().replace("\\", "/"),
Err(_) => format!("{}", path.display()),
}
});
SourceProjectNode {
class_name: self.class_name.clone(),
properties: self.properties.clone(),
ignore_unknown_instances: self.ignore_unknown_instances,
children,
path,
}
}
}
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
#[serde(deny_unknown_fields, rename_all = "camelCase")]
pub struct Project {
/// The name of the top-level instance described by the project.
pub name: String,
/// The tree of instances described by this project. Projects always
/// describe at least one instance.
pub tree: ProjectNode,
/// If specified, sets the default port that `rojo serve` should use when
/// using this project for live sync.
#[serde(skip_serializing_if = "Option::is_none")]
pub serve_port: Option<u16>,
/// If specified, contains the set of place IDs that this project is
/// compatible with when doing live sync.
///
/// This setting is intended to help prevent syncing a Rojo project into the
/// wrong Roblox place.
#[serde(skip_serializing_if = "Option::is_none")]
pub serve_place_ids: Option<HashSet<u64>>,
pub plugins: Vec<PathBuf>,
/// The path to the file that this project came from. Relative paths in the
/// project should be considered relative to the parent of this field, also
/// given by `Project::folder_location`.
#[serde(skip)]
pub file_location: PathBuf,
}
impl Project {
/// Tells whether the given path describes a Rojo project.
pub fn is_project_file(path: &Path) -> bool {
path.file_name()
.and_then(|name| name.to_str())
@@ -341,97 +65,6 @@ impl Project {
.unwrap_or(false)
}
pub fn init_place(project_fuzzy_path: &Path) -> Result<PathBuf, ProjectInitError> {
let project_path = Project::pick_path_for_init(project_fuzzy_path)?;
let project_name = if project_fuzzy_path == project_path {
project_fuzzy_path
.parent()
.expect("Path did not have a parent directory")
.file_name()
.expect("Path did not have a file name")
.to_str()
.expect("Path had invalid Unicode")
} else {
project_fuzzy_path
.file_name()
.expect("Path did not have a file name")
.to_str()
.expect("Path had invalid Unicode")
};
let mut project = Project::load_from_slice(DEFAULT_PLACE.as_bytes(), &project_path)
.map_err(ProjectInitError::JsonError)?;
project.name = project_name.to_owned();
project.save().map_err(ProjectInitError::SaveError)?;
Ok(project_path)
}
pub fn init_model(project_fuzzy_path: &Path) -> Result<PathBuf, ProjectInitError> {
let project_path = Project::pick_path_for_init(project_fuzzy_path)?;
let project_name = if project_fuzzy_path == project_path {
project_fuzzy_path
.parent()
.expect("Path did not have a parent directory")
.file_name()
.expect("Path did not have a file name")
.to_str()
.expect("Path had invalid Unicode")
} else {
project_fuzzy_path
.file_name()
.expect("Path did not have a file name")
.to_str()
.expect("Path had invalid Unicode")
};
let project_folder_path = project_path
.parent()
.expect("Path did not have a parent directory");
let tree = ProjectNode {
path: Some(project_folder_path.join("src")),
..Default::default()
};
let project = Project {
name: project_name.to_string(),
tree,
serve_port: None,
serve_place_ids: None,
plugins: Vec::new(),
file_location: project_path.clone(),
};
project.save().map_err(ProjectInitError::SaveError)?;
Ok(project_path)
}
fn pick_path_for_init(project_fuzzy_path: &Path) -> Result<PathBuf, ProjectInitError> {
let is_exact = project_fuzzy_path.extension().is_some();
let project_path = if is_exact {
project_fuzzy_path.to_path_buf()
} else {
project_fuzzy_path.join(PROJECT_FILENAME)
};
match fs::metadata(&project_path) {
Err(error) => match error.kind() {
io::ErrorKind::NotFound => {}
_ => return Err(ProjectInitError::IoError(error)),
},
Ok(_) => return Err(ProjectInitError::AlreadyExists(project_path)),
}
Ok(project_path)
}
/// Attempt to locate a project represented by the given path.
///
/// This will find a project if the path refers to a `.project.json` file,
@@ -464,51 +97,40 @@ impl Project {
pub fn load_from_slice(
contents: &[u8],
project_file_location: &Path,
) -> Result<Project, serde_json::Error> {
let parsed: SourceProject = serde_json::from_slice(&contents)?;
Ok(parsed.into_project(project_file_location))
) -> Result<Self, serde_json::Error> {
let mut project: Self = serde_json::from_slice(&contents)?;
project.file_location = project_file_location.to_path_buf();
project.check_compatibility();
Ok(project)
}
pub fn load_fuzzy(fuzzy_project_location: &Path) -> Result<Project, ProjectLoadError> {
pub fn load_fuzzy(fuzzy_project_location: &Path) -> Result<Option<Self>, ProjectError> {
if let Some(project_path) = Self::locate(fuzzy_project_location) {
Self::load_exact(&project_path)
let project = Self::load_exact(&project_path)?;
Ok(Some(project))
} else {
Err(ProjectLoadError::NotFound)
Ok(None)
}
}
fn load_exact(project_file_location: &Path) -> Result<Project, ProjectLoadError> {
let contents =
fs::read_to_string(project_file_location).map_err(|error| match error.kind() {
io::ErrorKind::NotFound => ProjectLoadError::NotFound,
_ => ProjectLoadError::Io {
inner: error,
path: project_file_location.to_path_buf(),
},
})?;
fn load_exact(project_file_location: &Path) -> Result<Self, ProjectError> {
let contents = fs::read_to_string(project_file_location).context(Io {
path: project_file_location,
})?;
let parsed: SourceProject =
serde_json::from_str(&contents).map_err(|error| ProjectLoadError::Json {
inner: error,
path: project_file_location.to_path_buf(),
})?;
let project = parsed.into_project(project_file_location);
let mut project: Project = serde_json::from_str(&contents).context(Json {
path: project_file_location,
})?;
project.file_location = project_file_location.to_path_buf();
project.check_compatibility();
Ok(project)
}
pub fn save(&self) -> Result<(), ProjectSaveError> {
let source_project = self.to_source_project();
let mut file = File::create(&self.file_location).map_err(ProjectSaveError::IoError)?;
serde_json::to_writer_pretty(&mut file, &source_project)
.map_err(ProjectSaveError::JsonError)?;
Ok(())
pub fn save(&self) -> Result<(), ProjectError> {
unimplemented!()
}
/// Checks if there are any compatibility issues with this project file and
@@ -520,27 +142,80 @@ impl Project {
pub fn folder_location(&self) -> &Path {
self.file_location.parent().unwrap()
}
}
fn to_source_project(&self) -> SourceProject {
// TODO: Use path_serializer instead of transforming paths between
// String and PathBuf?
let plugins = self
.plugins
.iter()
.map(|path| {
path.strip_prefix(self.folder_location())
.unwrap()
.display()
.to_string()
})
.collect();
/// Describes an instance and its descendants in a project.
#[derive(Debug, Clone, PartialEq, Default, Serialize, Deserialize)]
pub struct ProjectNode {
/// If set, defines the ClassName of the described instance.
///
/// `$className` MUST be set if `$path` is not set.
///
/// `$className` CANNOT be set if `$path` is set and the instance described
/// by that path has a ClassName other than Folder.
#[serde(rename = "$className", skip_serializing_if = "Option::is_none")]
pub class_name: Option<String>,
SourceProject {
name: self.name.clone(),
tree: self.tree.to_source_node(&self.file_location),
serve_port: self.serve_port,
plugins,
serve_place_ids: self.serve_place_ids.clone(),
/// Contains all of the children of the described instance.
#[serde(flatten)]
pub children: BTreeMap<String, ProjectNode>,
/// The properties that will be assigned to the resulting instance.
///
// TODO: Is this legal to set if $path is set?
#[serde(
rename = "$properties",
default,
skip_serializing_if = "HashMap::is_empty"
)]
pub properties: HashMap<String, UnresolvedRbxValue>,
/// Defines the behavior when Rojo encounters unknown instances in Roblox
/// Studio during live sync. `$ignoreUnknownInstances` should be considered
/// a large hammer and used with care.
///
/// If set to `true`, those instances will be left alone. This may cause
/// issues when files that turn into instances are removed while Rojo is not
/// running.
///
/// If set to `false`, Rojo will destroy any instances it does not
/// recognize.
///
/// If unset, its default value depends on other settings:
/// - If `$path` is not set, defaults to `true`
/// - If `$path` is set, defaults to `false`
#[serde(
rename = "$ignoreUnknownInstances",
skip_serializing_if = "Option::is_none"
)]
pub ignore_unknown_instances: Option<bool>,
/// Defines that this instance should come from the given file path. This
/// path can point to any file type supported by Rojo, including Lua files
/// (`.lua`), Roblox models (`.rbxm`, `.rbxmx`), and localization table
/// spreadsheets (`.csv`).
#[serde(
rename = "$path",
serialize_with = "crate::path_serializer::serialize_option_absolute",
skip_serializing_if = "Option::is_none"
)]
pub path: Option<PathBuf>,
}
impl ProjectNode {
fn validate_reserved_names(&self) {
for (name, child) in &self.children {
if name.starts_with('$') {
log::warn!(
"Keys starting with '$' are reserved by Rojo to ensure forward compatibility."
);
log::warn!(
"This project uses the key '{}', which should be renamed.",
name
);
}
child.validate_reserved_names();
}
}
}

View File

@@ -110,16 +110,24 @@ impl Default for InstanceContext {
#[derive(Clone, PartialEq, Serialize, Deserialize)]
pub enum InstigatingSource {
Path(#[serde(serialize_with = "path_serializer::serialize_absolute")] PathBuf),
ProjectNode(String, ProjectNode),
ProjectNode(
#[serde(serialize_with = "path_serializer::serialize_absolute")] PathBuf,
String,
ProjectNode,
),
}
impl fmt::Debug for InstigatingSource {
fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
InstigatingSource::Path(path) => write!(formatter, "Path({})", path.display()),
InstigatingSource::ProjectNode(name, node) => {
write!(formatter, "ProjectNode({}: {:?}", name, node)
}
InstigatingSource::ProjectNode(path, name, node) => write!(
formatter,
"ProjectNode({}: {:?}) from path {}",
name,
node,
path.display()
),
}
}
}

View File

@@ -1,4 +1,4 @@
use std::{borrow::Cow, collections::HashMap};
use std::{borrow::Cow, collections::HashMap, path::Path};
use rbx_reflection::try_resolve_value;
@@ -47,8 +47,14 @@ impl SnapshotMiddleware for SnapshotProject {
// Snapshotting a project should always return an instance, so this
// unwrap is safe.
let mut snapshot =
snapshot_project_node(context, &project.name, &project.tree, vfs)?.unwrap();
let mut snapshot = snapshot_project_node(
context,
project.folder_location(),
&project.name,
&project.tree,
vfs,
)?
.unwrap();
// Setting the instigating source to the project file path is a little
// coarse.
@@ -77,6 +83,7 @@ impl SnapshotMiddleware for SnapshotProject {
pub fn snapshot_project_node<F: VfsFetcher>(
context: &InstanceContext,
project_folder: &Path,
instance_name: &str,
node: &ProjectNode,
vfs: &Vfs<F>,
@@ -91,7 +98,15 @@ pub fn snapshot_project_node<F: VfsFetcher>(
let mut metadata = InstanceMetadata::default();
if let Some(path) = &node.path {
let entry = vfs.get(path)?;
// If the path specified in the project is relative, we assume it's
// relative to the folder that the project is in, project_folder.
let path = if path.is_relative() {
Cow::Owned(project_folder.join(path))
} else {
Cow::Borrowed(path)
};
let entry = vfs.get(path.as_path())?;
if let Some(snapshot) = snapshot_from_vfs(context, vfs, &entry)? {
// If a class name was already specified, then it'll override the
@@ -143,7 +158,9 @@ pub fn snapshot_project_node<F: VfsFetcher>(
.expect("$className or $path must be specified");
for (child_name, child_project_node) in &node.children {
if let Some(child) = snapshot_project_node(context, child_name, child_project_node, vfs)? {
if let Some(child) =
snapshot_project_node(context, project_folder, child_name, child_project_node, vfs)?
{
children.push(child);
}
}
@@ -170,6 +187,7 @@ pub fn snapshot_project_node<F: VfsFetcher>(
}
metadata.instigating_source = Some(InstigatingSource::ProjectNode(
project_folder.to_path_buf(),
instance_name.to_string(),
node.clone(),
));

View File

@@ -19,12 +19,9 @@ children:
ignore_unknown_instances: true
instigating_source:
ProjectNode:
- /foo
- Child
- class_name: Model
children: {}
properties: {}
ignore_unknown_instances: ~
path: ~
- $className: Model
relevant_paths: []
context: {}
name: Child

View File

@@ -20,12 +20,9 @@ children:
ignore_unknown_instances: true
instigating_source:
ProjectNode:
- /foo
- SomeChild
- class_name: Model
children: {}
properties: {}
ignore_unknown_instances: ~
path: ~
- $className: Model
relevant_paths: []
context: {}
name: SomeChild

View File

@@ -25,12 +25,9 @@ children:
ignore_unknown_instances: false
instigating_source:
ProjectNode:
- /foo
- Child
- class_name: ~
children: {}
properties: {}
ignore_unknown_instances: ~
path: /foo/file.txt
- $path: file.txt
relevant_paths:
- /foo/file.txt
- /foo/file.meta.json

View File

@@ -25,12 +25,9 @@ children:
ignore_unknown_instances: false
instigating_source:
ProjectNode:
- /foo
- Child
- class_name: ~
children: {}
properties: {}
ignore_unknown_instances: ~
path: /foo/file.txt
- $path: file.txt
relevant_paths:
- /foo/file.txt
- /foo/file.meta.json