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vscode/src/bootstrap-node.js at master · dpodder/vscode · GitHub
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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
//
@ts
-check
'use strict'
;
// Setup current working directory in all our node & electron processes
// - Windows: call `process.chdir()` to always set application folder as cwd
// - all OS: store the `process.cwd()` inside `VSCODE_CWD` for consistent lookups
function
setupCurrentWorkingDirectory
(
)
{
const
path
=
require
(
'path'
)
;
try
{
// Store the `process.cwd()` inside `VSCODE_CWD`
// for consistent lookups, but make sure to only
// do this once unless defined already from e.g.
// a parent process.
if
(
typeof
process
.
env
[
'VSCODE_CWD'
]
!==
'string'
)
{
process
.
env
[
'VSCODE_CWD'
]
=
process
.
cwd
(
)
;
}
// Windows: always set application folder as current working dir
if
(
process
.
platform
===
'win32'
)
{
process
.
chdir
(
path
.
dirname
(
process
.
execPath
)
)
;
}
}
catch
(
err
)
{
console
.
error
(
err
)
;
}
}
setupCurrentWorkingDirectory
(
)
;
/**
* Add support for redirecting the loading of node modules
*
*
@param
{
string
} injectPath
*/
exports
.
injectNodeModuleLookupPath
=
function
(
injectPath
)
{
if
(
!
injectPath
)
{
throw
new
Error
(
'Missing injectPath'
)
;
}
const
Module
=
require
(
'module'
)
;
const
path
=
require
(
'path'
)
;
const
nodeModulesPath
=
path
.
join
(
__dirname
,
'../node_modules'
)
;
//
@ts
-ignore
const
originalResolveLookupPaths
=
Module
.
_resolveLookupPaths
;
//
@ts
-ignore
Module
.
_resolveLookupPaths
=
function
(
moduleName
,
parent
)
{
const
paths
=
originalResolveLookupPaths
(
moduleName
,
parent
)
;
if
(
Array
.
isArray
(
paths
)
)
{
for
(
let
i
=
0
,
len
=
paths
.
length
;
i
<
len
;
i
++
)
{
if
(
paths
[
i
]
===
nodeModulesPath
)
{
paths
.
splice
(
i
,
0
,
injectPath
)
;
break
;
}
}
}
return
paths
;
}
;
}
;
exports
.
removeGlobalNodeModuleLookupPaths
=
function
(
)
{
const
Module
=
require
(
'module'
)
;
//
@ts
-ignore
const
globalPaths
=
Module
.
globalPaths
;
//
@ts
-ignore
const
originalResolveLookupPaths
=
Module
.
_resolveLookupPaths
;
//
@ts
-ignore
Module
.
_resolveLookupPaths
=
function
(
moduleName
,
parent
)
{
const
paths
=
originalResolveLookupPaths
(
moduleName
,
parent
)
;
if
(
Array
.
isArray
(
paths
)
)
{
let
commonSuffixLength
=
0
;
while
(
commonSuffixLength
<
paths
.
length
&&
paths
[
paths
.
length
-
1
-
commonSuffixLength
]
===
globalPaths
[
globalPaths
.
length
-
1
-
commonSuffixLength
]
)
{
commonSuffixLength
++
;
}
return
paths
.
slice
(
0
,
paths
.
length
-
commonSuffixLength
)
;
}
return
paths
;
}
;
}
;
/**
* Helper to enable portable mode.
*
*
@param
{
Partial<import('./vs/base/common/product').IProductConfiguration>
} product
*
@returns
{
{ portableDataPath: string; isPortable: boolean; }
}
*/
exports
.
configurePortable
=
function
(
product
)
{
const
fs
=
require
(
'fs'
)
;
const
path
=
require
(
'path'
)
;
const
appRoot
=
path
.
dirname
(
__dirname
)
;
/**
*
@param
{
import('path')
} path
*/
function
getApplicationPath
(
path
)
{
if
(
process
.
env
[
'VSCODE_DEV'
]
)
{
return
appRoot
;
}
if
(
process
.
platform
===
'darwin'
)
{
return
path
.
dirname
(
path
.
dirname
(
path
.
dirname
(
appRoot
)
)
)
;
}
return
path
.
dirname
(
path
.
dirname
(
appRoot
)
)
;
}
/**
*
@param
{
import('path')
} path
*/
function
getPortableDataPath
(
path
)
{
if
(
process
.
env
[
'VSCODE_PORTABLE'
]
)
{
return
process
.
env
[
'VSCODE_PORTABLE'
]
;
}
if
(
process
.
platform
===
'win32'
||
process
.
platform
===
'linux'
)
{
return
path
.
join
(
getApplicationPath
(
path
)
,
'data'
)
;
}
//
@ts
-ignore
const
portableDataName
=
product
.
portable
||
`
${
product
.
applicationName
}
-portable-data`
;
return
path
.
join
(
path
.
dirname
(
getApplicationPath
(
path
)
)
,
portableDataName
)
;
}
const
portableDataPath
=
getPortableDataPath
(
path
)
;
const
isPortable
=
!
(
'target'
in
product
)
&&
fs
.
existsSync
(
portableDataPath
)
;
const
portableTempPath
=
path
.
join
(
portableDataPath
,
'tmp'
)
;
const
isTempPortable
=
isPortable
&&
fs
.
existsSync
(
portableTempPath
)
;
if
(
isPortable
)
{
process
.
env
[
'VSCODE_PORTABLE'
]
=
portableDataPath
;
}
else
{
delete
process
.
env
[
'VSCODE_PORTABLE'
]
;
}
if
(
isTempPortable
)
{
if
(
process
.
platform
===
'win32'
)
{
process
.
env
[
'TMP'
]
=
portableTempPath
;
process
.
env
[
'TEMP'
]
=
portableTempPath
;
}
else
{
process
.
env
[
'TMPDIR'
]
=
portableTempPath
;
}
}
return
{
portableDataPath
,
isPortable
}
;
}
;
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