-
Notifications
You must be signed in to change notification settings - Fork 22
/
resolve.rs
221 lines (189 loc) · 7.35 KB
/
resolve.rs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
use crate::io::ProjectIo;
use crate::unity_project::{
package_resolution, pending_project_changes, AddPackageErr, LockedDependencyInfo,
PendingProjectChanges,
};
use crate::version::DependencyRange;
use crate::{PackageCollection, UnityProject, VersionSelector};
use itertools::Itertools;
use std::collections::{HashMap, HashSet};
use std::fmt;
#[derive(Debug)]
#[non_exhaustive]
pub enum ResolvePackageErr {
DependencyNotFound { dependency_name: Box<str> },
}
impl fmt::Display for ResolvePackageErr {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
ResolvePackageErr::DependencyNotFound { dependency_name } => write!(
f,
"Package {dependency_name} (maybe dependencies of the package) not found"
),
}
}
}
impl std::error::Error for ResolvePackageErr {}
impl From<AddPackageErr> for ResolvePackageErr {
fn from(value: AddPackageErr) -> Self {
match value {
AddPackageErr::DependencyNotFound { dependency_name } => {
Self::DependencyNotFound { dependency_name }
}
AddPackageErr::UpgradingNonLockedPackage { .. }
| AddPackageErr::DowngradingNonLockedPackage { .. }
| AddPackageErr::UpgradingWithDowngrade { .. } => {
panic!("{value:?} should not be happened")
}
}
}
}
impl<IO: ProjectIo> UnityProject<IO> {
pub async fn resolve_request<'env>(
&self,
env: &'env impl PackageCollection,
) -> Result<PendingProjectChanges<'env>, AddPackageErr> {
let mut changes = pending_project_changes::Builder::new();
// first, process locked dependencies
for dep in self.manifest.all_locked() {
let pkg = env
.find_package_by_name(dep.name(), VersionSelector::specific_version(dep.version()))
.ok_or_else(|| AddPackageErr::DependencyNotFound {
dependency_name: dep.name().into(),
})?;
changes.install_already_locked(pkg);
}
// then, process packages in dependencies but not in locked.
// This usually happens with template projects.
self.add_just_dependency(env, &mut changes)?;
// finally, process dependencies of unlocked packages.
self.resolve_unlocked(env, &mut changes)?;
Ok(changes.build_resolve(self).await)
}
fn add_just_dependency<'env>(
&self,
env: &'env impl PackageCollection,
changes: &mut pending_project_changes::Builder<'env>,
) -> Result<(), AddPackageErr> {
let mut to_install = vec![];
let mut install_names = HashSet::new();
for (name, range) in self.manifest.dependencies() {
if self.manifest.get_locked(name).is_none() {
to_install.push(
env.find_package_by_name(
name,
VersionSelector::range_for(self.unity_version(), &range.as_range()),
)
.ok_or_else(|| AddPackageErr::DependencyNotFound {
dependency_name: name.into(),
})?,
);
install_names.insert(name);
}
}
if to_install.is_empty() {
return Ok(());
}
let allow_prerelease = to_install.iter().any(|x| !x.version().pre.is_empty());
let result = package_resolution::collect_adding_packages(
self.manifest.dependencies(),
self.manifest.all_locked(),
|pkg| self.manifest.get_locked(pkg),
self.unity_version(),
env,
to_install,
allow_prerelease,
)?;
for x in result.new_packages {
changes.install_to_locked(x);
if install_names.contains(x.name()) {
changes.add_to_dependencies(
x.name().into(),
DependencyRange::version(x.version().clone()),
);
}
}
for (package, conflicts_with) in result.conflicts {
changes.conflict_multiple(package, conflicts_with);
}
Ok(())
}
fn resolve_unlocked<'env>(
&self,
env: &'env impl PackageCollection,
changes: &mut pending_project_changes::Builder<'env>,
) -> Result<(), AddPackageErr> {
if self.unlocked_packages().is_empty() {
// if there are no unlocked packages, early return
return Ok(());
}
// set of packages already installed as unlocked
let unlocked_names: HashSet<_> = self
.unlocked_packages()
.iter()
.filter_map(|(_, pkg)| pkg.as_ref())
.map(|x| x.name())
.collect();
if unlocked_names.is_empty() {
// if there are no unlocked packages, early return
return Ok(());
}
// then, process dependencies of unlocked packages.
let dependencies_of_unlocked_packages = self
.unlocked_packages
.iter()
.filter_map(|(_, pkg)| pkg.as_ref())
.flat_map(|pkg| pkg.vpm_dependencies());
let unlocked_dependencies_versions = dependencies_of_unlocked_packages
.filter(|(k, _)| self.manifest.get_locked(k.as_ref()).is_none()) // skip if already installed to locked
.filter(|(k, _)| changes.get_installing(k).is_none()) // skip if we're installing
.filter(|(k, _)| !unlocked_names.contains(k.as_ref())) // skip if already installed as unlocked
.into_group_map();
if unlocked_dependencies_versions.is_empty() {
// if no dependencies are to be installed, early return
return Ok(());
}
let mut virtual_locked_dependencies = self
.manifest
.all_locked()
.map(|x| (x.name(), x))
.collect::<HashMap<_, _>>();
for x in changes.get_all_installing() {
virtual_locked_dependencies.insert(
x.name(),
LockedDependencyInfo::new(x.name(), x.version(), Some(x.vpm_dependencies())),
);
}
let unlocked_dependencies = unlocked_dependencies_versions
.into_iter()
.map(|(pkg_name, ranges)| {
env.find_package_by_name(
pkg_name,
VersionSelector::ranges_for(self.unity_version, &ranges),
)
.ok_or_else(|| AddPackageErr::DependencyNotFound {
dependency_name: pkg_name.clone(),
})
})
.collect::<Result<Vec<_>, _>>()?;
let allow_prerelease = unlocked_dependencies
.iter()
.any(|x| !x.version().pre.is_empty());
let result = package_resolution::collect_adding_packages(
self.manifest.dependencies(),
virtual_locked_dependencies.values().cloned(),
|pkg| virtual_locked_dependencies.get(pkg).cloned(),
self.unity_version(),
env,
unlocked_dependencies,
allow_prerelease,
)?;
for x in result.new_packages {
changes.install_to_locked(x);
}
for (package, conflicts_with) in result.conflicts {
changes.conflict_multiple(package, conflicts_with);
}
Ok(())
}
}