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// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
use super::dispatch_flatbuffers::serialize_response;
use super::utils::*;
use crate::ansi;
use crate::fs as deno_fs;
use crate::msg;
use crate::msg_util;
use crate::state::ThreadSafeState;
use crate::version;
use atty;
use deno::*;
use flatbuffers::FlatBufferBuilder;
use log;
use url::Url;
pub fn op_start(
state: &ThreadSafeState,
base: &msg::Base<'_>,
data: Option<PinnedBuf>,
) -> CliOpResult {
assert!(data.is_none());
let mut builder = FlatBufferBuilder::new();
let state = state;
let argv = state.argv.iter().map(String::as_str).collect::<Vec<_>>();
let argv_off = builder.create_vector_of_strings(argv.as_slice());
let cwd_path = std::env::current_dir().unwrap();
let cwd_off =
builder.create_string(deno_fs::normalize_path(cwd_path.as_ref()).as_ref());
let v8_version = version::v8();
let v8_version_off = builder.create_string(v8_version);
let deno_version = version::DENO;
let deno_version_off = builder.create_string(deno_version);
let main_module = state
.main_module()
.map(|m| builder.create_string(&m.to_string()));
let xeval_delim = state
.flags
.xeval_delim
.clone()
.map(|m| builder.create_string(&m));
let debug_flag = state
.flags
.log_level
.map_or(false, |l| l == log::Level::Debug);
let inner = msg::StartRes::create(
&mut builder,
&msg::StartResArgs {
cwd: Some(cwd_off),
pid: std::process::id(),
argv: Some(argv_off),
main_module,
debug_flag,
version_flag: state.flags.version,
v8_version: Some(v8_version_off),
deno_version: Some(deno_version_off),
no_color: !ansi::use_color(),
xeval_delim,
..Default::default()
},
);
ok_buf(serialize_response(
base.cmd_id(),
&mut builder,
msg::BaseArgs {
inner_type: msg::Any::StartRes,
inner: Some(inner.as_union_value()),
..Default::default()
},
))
}
pub fn op_home_dir(
state: &ThreadSafeState,
base: &msg::Base<'_>,
data: Option<PinnedBuf>,
) -> CliOpResult {
assert!(data.is_none());
let cmd_id = base.cmd_id();
state.check_env()?;
let builder = &mut FlatBufferBuilder::new();
let path = dirs::home_dir()
.unwrap_or_default()
.into_os_string()
.into_string()
.unwrap_or_default();
let path = Some(builder.create_string(&path));
let inner = msg::HomeDirRes::create(builder, &msg::HomeDirResArgs { path });
ok_buf(serialize_response(
cmd_id,
builder,
msg::BaseArgs {
inner: Some(inner.as_union_value()),
inner_type: msg::Any::HomeDirRes,
..Default::default()
},
))
}
pub fn op_exec_path(
state: &ThreadSafeState,
base: &msg::Base<'_>,
data: Option<PinnedBuf>,
) -> CliOpResult {
assert!(data.is_none());
let cmd_id = base.cmd_id();
state.check_env()?;
let builder = &mut FlatBufferBuilder::new();
let current_exe = std::env::current_exe().unwrap();
// Now apply URL parser to current exe to get fully resolved path, otherwise we might get
// `./` and `../` bits in `exec_path`
let exe_url = Url::from_file_path(current_exe).unwrap();
let path = exe_url.to_file_path().unwrap().to_str().unwrap().to_owned();
let path = Some(builder.create_string(&path));
let inner = msg::ExecPathRes::create(builder, &msg::ExecPathResArgs { path });
ok_buf(serialize_response(
cmd_id,
builder,
msg::BaseArgs {
inner: Some(inner.as_union_value()),
inner_type: msg::Any::ExecPathRes,
..Default::default()
},
))
}
pub fn op_set_env(
state: &ThreadSafeState,
base: &msg::Base<'_>,
data: Option<PinnedBuf>,
) -> CliOpResult {
assert!(data.is_none());
let inner = base.inner_as_set_env().unwrap();
let key = inner.key().unwrap();
let value = inner.value().unwrap();
state.check_env()?;
std::env::set_var(key, value);
ok_buf(empty_buf())
}
pub fn op_env(
state: &ThreadSafeState,
base: &msg::Base<'_>,
data: Option<PinnedBuf>,
) -> CliOpResult {
assert!(data.is_none());
let cmd_id = base.cmd_id();
state.check_env()?;
let builder = &mut FlatBufferBuilder::new();
let vars: Vec<_> = std::env::vars()
.map(|(key, value)| msg_util::serialize_key_value(builder, &key, &value))
.collect();
let tables = builder.create_vector(&vars);
let inner = msg::EnvironRes::create(
builder,
&msg::EnvironResArgs { map: Some(tables) },
);
let response_buf = serialize_response(
cmd_id,
builder,
msg::BaseArgs {
inner: Some(inner.as_union_value()),
inner_type: msg::Any::EnvironRes,
..Default::default()
},
);
ok_buf(response_buf)
}
pub fn op_exit(
_state: &ThreadSafeState,
base: &msg::Base<'_>,
_data: Option<PinnedBuf>,
) -> CliOpResult {
let inner = base.inner_as_exit().unwrap();
std::process::exit(inner.code())
}
pub fn op_is_tty(
_state: &ThreadSafeState,
base: &msg::Base<'_>,
_data: Option<PinnedBuf>,
) -> CliOpResult {
let builder = &mut FlatBufferBuilder::new();
let inner = msg::IsTTYRes::create(
builder,
&msg::IsTTYResArgs {
stdin: atty::is(atty::Stream::Stdin),
stdout: atty::is(atty::Stream::Stdout),
stderr: atty::is(atty::Stream::Stderr),
},
);
ok_buf(serialize_response(
base.cmd_id(),
builder,
msg::BaseArgs {
inner: Some(inner.as_union_value()),
inner_type: msg::Any::IsTTYRes,
..Default::default()
},
))
}
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