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
|
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
use std::io::Read;
use std::path::PathBuf;
use std::sync::Arc;
use deno_ast::MediaType;
use deno_ast::ModuleSpecifier;
use deno_core::error::AnyError;
use deno_core::resolve_url_or_path;
use deno_runtime::permissions::Permissions;
use deno_runtime::permissions::PermissionsContainer;
use crate::args::EvalFlags;
use crate::args::Flags;
use crate::args::RunFlags;
use crate::file_fetcher::File;
use crate::npm::NpmPackageReference;
use crate::proc_state::ProcState;
use crate::util;
use crate::worker::create_main_worker;
pub async fn run_script(
flags: Flags,
run_flags: RunFlags,
) -> Result<i32, AnyError> {
if !flags.has_permission() && flags.has_permission_in_argv() {
log::warn!(
"{}",
crate::colors::yellow(
r#"Permission flags have likely been incorrectly set after the script argument.
To grant permissions, set them before the script argument. For example:
deno run --allow-read=. main.js"#
)
);
}
if flags.watch.is_some() {
return run_with_watch(flags, run_flags.script).await;
}
// TODO(bartlomieju): actually I think it will also fail if there's an import
// map specified and bare specifier is used on the command line - this should
// probably call `ProcState::resolve` instead
let ps = ProcState::build(flags).await?;
// Run a background task that checks for available upgrades. If an earlier
// run of this background task found a new version of Deno.
super::upgrade::check_for_upgrades(
ps.http_client.clone(),
ps.dir.upgrade_check_file_path(),
);
let main_module = if NpmPackageReference::from_str(&run_flags.script).is_ok()
{
ModuleSpecifier::parse(&run_flags.script)?
} else {
resolve_url_or_path(&run_flags.script)?
};
let permissions = PermissionsContainer::new(Permissions::from_options(
&ps.options.permissions_options(),
)?);
let mut worker = create_main_worker(&ps, main_module, permissions).await?;
let exit_code = worker.run().await?;
Ok(exit_code)
}
pub async fn run_from_stdin(flags: Flags) -> Result<i32, AnyError> {
let ps = ProcState::build(flags).await?;
let main_module = resolve_url_or_path("./$deno$stdin.ts").unwrap();
let mut worker = create_main_worker(
&ps,
main_module.clone(),
PermissionsContainer::new(Permissions::from_options(
&ps.options.permissions_options(),
)?),
)
.await?;
let mut source = Vec::new();
std::io::stdin().read_to_end(&mut source)?;
// Create a dummy source file.
let source_file = File {
local: main_module.clone().to_file_path().unwrap(),
maybe_types: None,
media_type: MediaType::TypeScript,
source: String::from_utf8(source)?.into(),
specifier: main_module,
maybe_headers: None,
};
// Save our fake file into file fetcher cache
// to allow module access by TS compiler
ps.file_fetcher.insert_cached(source_file);
let exit_code = worker.run().await?;
Ok(exit_code)
}
// TODO(bartlomieju): this function is not handling `exit_code` set by the runtime
// code properly.
async fn run_with_watch(flags: Flags, script: String) -> Result<i32, AnyError> {
let flags = Arc::new(flags);
let main_module = resolve_url_or_path(&script)?;
let (sender, receiver) = tokio::sync::mpsc::unbounded_channel();
let operation = |(sender, main_module): (
tokio::sync::mpsc::UnboundedSender<Vec<PathBuf>>,
ModuleSpecifier,
)| {
let flags = flags.clone();
Ok(async move {
let ps =
ProcState::build_for_file_watcher((*flags).clone(), sender.clone())
.await?;
let permissions = PermissionsContainer::new(Permissions::from_options(
&ps.options.permissions_options(),
)?);
let worker = create_main_worker(&ps, main_module, permissions).await?;
worker.run_for_watcher().await?;
Ok(())
})
};
util::file_watcher::watch_func2(
receiver,
operation,
(sender, main_module),
util::file_watcher::PrintConfig {
job_name: "Process".to_string(),
clear_screen: !flags.no_clear_screen,
},
)
.await?;
Ok(0)
}
pub async fn eval_command(
flags: Flags,
eval_flags: EvalFlags,
) -> Result<i32, AnyError> {
// deno_graph works off of extensions for local files to determine the media
// type, and so our "fake" specifier needs to have the proper extension.
let main_module =
resolve_url_or_path(&format!("./$deno$eval.{}", eval_flags.ext))?;
let ps = ProcState::build(flags).await?;
let permissions = PermissionsContainer::new(Permissions::from_options(
&ps.options.permissions_options(),
)?);
let mut worker =
create_main_worker(&ps, main_module.clone(), permissions).await?;
// Create a dummy source file.
let source_code = if eval_flags.print {
format!("console.log({})", eval_flags.code)
} else {
eval_flags.code
}
.into_bytes();
let file = File {
local: main_module.clone().to_file_path().unwrap(),
maybe_types: None,
media_type: MediaType::Unknown,
source: String::from_utf8(source_code)?.into(),
specifier: main_module,
maybe_headers: None,
};
// Save our fake file into file fetcher cache
// to allow module access by TS compiler.
ps.file_fetcher.insert_cached(file);
let exit_code = worker.run().await?;
Ok(exit_code)
}
|
