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
|
//! ref: composer/src/Composer/Util/SyncHelper.php
use crate::downloader::DownloadManager;
use crate::downloader::DownloaderInterface;
use crate::package::PackageInterface;
use crate::util::r#loop::Loop;
use anyhow::Result;
use shirabe_php_shim::PhpMixed;
pub enum DownloaderOrManager<'a> {
Interface(&'a dyn DownloaderInterface),
Manager(&'a std::rc::Rc<std::cell::RefCell<DownloadManager>>),
}
impl<'a> DownloaderOrManager<'a> {
async fn download(
&self,
package: &dyn PackageInterface,
path: &str,
prev_package: Option<&dyn PackageInterface>,
) -> Result<Option<PhpMixed>> {
match self {
Self::Interface(d) => d.download3(package, path, prev_package).await,
Self::Manager(d) => d.borrow().download(package, path, prev_package).await,
}
}
async fn prepare(
&self,
r#type: &str,
package: &dyn PackageInterface,
path: &str,
prev_package: Option<&dyn PackageInterface>,
) -> Result<Option<PhpMixed>> {
match self {
Self::Interface(d) => d.prepare(r#type, package, path, prev_package).await,
Self::Manager(d) => {
d.borrow()
.prepare(r#type, package, path, prev_package)
.await
}
}
}
async fn install(
&self,
package: &dyn PackageInterface,
path: &str,
) -> Result<Option<PhpMixed>> {
match self {
Self::Interface(d) => d.install2(package, path).await,
Self::Manager(d) => d.borrow().install(package, path).await,
}
}
async fn update(
&self,
package: &dyn PackageInterface,
prev_package: &dyn PackageInterface,
path: &str,
) -> Result<Option<PhpMixed>> {
match self {
Self::Interface(d) => d.update(package, prev_package, path).await,
Self::Manager(d) => d.borrow().update(package, prev_package, path).await,
}
}
async fn cleanup(
&self,
r#type: &str,
package: &dyn PackageInterface,
path: &str,
prev_package: Option<&dyn PackageInterface>,
) -> Result<Option<PhpMixed>> {
match self {
Self::Interface(d) => d.cleanup(r#type, package, path, prev_package).await,
Self::Manager(d) => {
d.borrow()
.cleanup(r#type, package, path, prev_package)
.await
}
}
}
}
pub struct SyncHelper;
impl SyncHelper {
// TODO(phase-c-promise): synchronous wrapper driving now-async downloader calls via Self::await (loop.wait); needs async/loop boundary design.
pub fn download_and_install_package_sync(
r#loop: &std::rc::Rc<std::cell::RefCell<Loop>>,
downloader: DownloaderOrManager<'_>,
path: String,
package: &dyn PackageInterface,
prev_package: Option<&dyn PackageInterface>,
) -> Result<()> {
let r#type = if prev_package.is_some() {
"update"
} else {
"install"
};
let result: Result<()> = (|| {
Self::r#await(
r#loop,
Some(downloader.download(package, &path, prev_package)?),
)?;
Self::r#await(
r#loop,
Some(downloader.prepare(r#type, package, &path, prev_package)?),
)?;
if r#type == "update" {
if let Some(prev) = prev_package {
Self::r#await(r#loop, Some(downloader.update(package, prev, &path)?))?;
}
} else {
Self::r#await(r#loop, Some(downloader.install(package, &path)?))?;
}
Ok(())
})();
if result.is_err() {
Self::r#await(
r#loop,
Some(downloader.cleanup(r#type, package, &path, prev_package)?),
)?;
return result;
}
Self::r#await(
r#loop,
Some(downloader.cleanup(r#type, package, &path, prev_package)?),
)?;
Ok(())
}
// TODO(phase-c-promise): loop-pump synchronous wait over a promise; driving mechanism needs design.
pub fn r#await(
r#loop: &std::rc::Rc<std::cell::RefCell<Loop>>,
promise: Option<Box<dyn PromiseInterface>>,
) -> Result<()> {
if let Some(promise) = promise {
r#loop.borrow_mut().wait(vec![promise], None)?;
}
Ok(())
}
}
|
