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angular/scripts/diff-release-package.mts at vsix-22.2.0 · angular/angular · GitHub
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/**
*
@license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.dev/license
*/
/**
* Script that can be used to compare the local `npm_package` snapshot artifact
* with the snapshot artifact from GitHub at upstream `HEAD`.
*
* This is useful during the `rules_js` migration to verify the npm artifact
* doesn't differ unexpectedly.
*
* Example command: pnpm diff-release-package @angular/cli
*/
import
{
GitClient
}
from
'@angular/ng-dev'
;
import
childProcess
from
'node:child_process'
;
import
fs
from
'node:fs'
;
import
os
from
'node:os'
;
import
path
from
'node:path'
;
import
{
glob
}
from
'tinyglobby'
;
import
{
parseArgs
}
from
'node:util'
;
// Do not remove `.git` as we use Git for comparisons later.
// Also preserve `uniqueId` as it's irrelevant for the diff and not included via Bazel.
// The `README.md` is also put together outside of Bazel, so ignore it too.
const
SKIP_FILES
=
[
/
^
R
E
A
D
M
E
\.
m
d
$
/
,
/
^
u
n
i
q
u
e
I
d
$
/
,
/
\.
m
a
p
$
/
]
;
const
{
positionals
,
values
:
flags
}
=
parseArgs
(
{
options
:
{
write
:
{
type
:
'boolean'
,
short
:
'w'
,
default
:
false
,
}
,
}
,
allowPositionals
:
true
,
}
)
;
const
packageName
=
positionals
[
0
]
;
if
(
!
packageName
)
{
console
.
error
(
'Expected package name to be specified.'
)
;
process
.
exit
(
1
)
;
}
try
{
await
main
(
packageName
)
;
}
catch
(
e
)
{
console
.
error
(
e
)
;
process
.
exitCode
=
1
;
}
async
function
main
(
packageName
:
string
)
{
const
bazel
=
process
.
env
.
BAZEL
??
'bazel'
;
const
git
=
await
GitClient
.
get
(
)
;
const
targetDir
=
packageName
;
const
snapshotRepoName
=
`angular/
${
packageName
}
-builds`
;
const
tmpDir
=
await
fs
.
promises
.
mkdtemp
(
path
.
join
(
os
.
tmpdir
(
)
,
`diff-release-package-
${
snapshotRepoName
.
replace
(
/
\/
/
g
,
'_'
)
}
`
)
,
)
;
try
{
console
.
info
(
`Cloning snapshot repo (
${
snapshotRepoName
}
) into
${
tmpDir
}
..`
)
;
git
.
run
(
[
'clone'
,
'--depth=1'
,
`https://github.com/
${
snapshotRepoName
}
.git`
,
tmpDir
]
)
;
console
.
info
(
`--> Cloned snapshot repo.`
)
;
// TODO: Remove --ignore_all_rc_files flag once a repository can be loaded in bazelrc during info
// commands again. See https://github.com/bazelbuild/bazel/issues/25145 for more context.
const
bazelBinDir
=
childProcess
.
spawnSync
(
bazel
,
[
'--ignore_all_rc_files'
,
'info'
,
'bazel-bin'
]
,
{
shell
:
true
,
encoding
:
'utf8'
,
stdio
:
[
'pipe'
,
'pipe'
,
'inherit'
]
,
}
)
.
stdout
.
trim
(
)
;
if
(
bazelBinDir
===
''
)
{
throw
new
Error
(
'Could not determine bazel-bin directory.'
)
;
}
const
outputPath
=
path
.
join
(
bazelBinDir
,
'packages/'
,
targetDir
,
'npm_package'
)
;
// Delete old directory to avoid surprises, or stamping being outdated.
await
deleteDir
(
outputPath
)
;
childProcess
.
spawnSync
(
bazel
,
[
'build'
,
`//packages/
${
targetDir
}
:npm_package`
,
'--config=snapshot-build'
,
'--nocheck_visibility'
,
]
,
{
shell
:
true
,
stdio
:
'inherit'
,
encoding
:
'utf8'
,
}
,
)
;
console
.
error
(
'--> Built npm package with --config=snapshot-build'
)
;
console
.
error
(
`--> Output:
${
outputPath
}
`
)
;
const
removeTasks
:
Promise
<
void
>
[
]
=
[
]
;
for
(
const
subentry
of
await
glob
(
'**/*'
,
{
dot
:
true
,
cwd
:
tmpDir
,
onlyFiles
:
true
,
ignore
:
[
'.git'
]
,
}
)
)
{
if
(
!
SKIP_FILES
.
some
(
(
s
)
=>
s
.
test
(
subentry
)
)
)
{
continue
;
}
removeTasks
.
push
(
fs
.
promises
.
rm
(
path
.
join
(
tmpDir
,
subentry
)
,
{
maxRetries
:
3
}
)
)
;
}
await
Promise
.
all
(
removeTasks
)
;
// Stage all removed files that were skipped; to exclude them from the diff.
git
.
run
(
[
'add'
,
'-A'
]
,
{
cwd
:
tmpDir
}
)
;
git
.
run
(
[
'commit'
,
'--allow-empty'
,
'-m'
,
'Delete skipped files for diff'
]
,
{
cwd
:
tmpDir
}
)
;
// Remove all old content, so that e.g. potential file renames or new files are properly
// detected.
const
removeAllOldContentTasks
:
Promise
<
void
>
[
]
=
[
]
;
for
(
const
subentry
of
await
glob
(
'**/*'
,
{
dot
:
true
,
cwd
:
tmpDir
,
onlyFiles
:
true
,
ignore
:
[
'.git'
]
,
}
)
)
{
removeAllOldContentTasks
.
push
(
fs
.
promises
.
rm
(
path
.
join
(
tmpDir
,
subentry
)
,
{
maxRetries
:
3
}
)
)
;
}
await
Promise
.
all
(
removeAllOldContentTasks
)
;
const
copyTasks
:
Promise
<
void
>
[
]
=
[
]
;
for
(
const
subentry
of
await
glob
(
'**/*'
,
{
dot
:
true
,
cwd
:
outputPath
,
onlyFiles
:
true
,
ignore
:
[
'.git'
]
,
}
)
)
{
if
(
SKIP_FILES
.
some
(
(
s
)
=>
s
.
test
(
subentry
)
)
)
{
continue
;
}
copyTasks
.
push
(
fs
.
promises
.
cp
(
path
.
join
(
outputPath
,
subentry
)
,
path
.
join
(
tmpDir
,
subentry
)
,
{
recursive
:
true
,
}
)
,
)
;
}
await
Promise
.
all
(
copyTasks
)
;
git
.
run
(
[
'config'
,
'core.filemode'
,
'false'
]
,
{
cwd
:
tmpDir
}
)
;
// Add all files so that new untracked files are also visible in the diff.
git
.
run
(
[
'add'
,
'-A'
]
,
{
cwd
:
tmpDir
}
)
;
const
diff
=
git
.
run
(
[
'diff'
,
'HEAD'
,
flags
.
write
?
'--no-color'
:
'--color'
]
,
{
cwd
:
tmpDir
,
}
)
.
stdout
;
if
(
flags
.
write
)
{
const
outputFilePath
=
path
.
join
(
process
.
cwd
(
)
,
`
${
packageName
}
.diff`
)
;
fs
.
writeFileSync
(
outputFilePath
,
diff
,
'utf-8'
)
;
console
.
info
(
`Saved diff to:
${
outputFilePath
}
`
)
;
}
else
{
console
.
info
(
'\n\n----- Diff ------'
)
;
console
.
info
(
diff
)
;
}
}
finally
{
await
deleteDir
(
tmpDir
)
;
}
}
async
function
deleteDir
(
dirPath
:
string
)
{
if
(
!
fs
.
existsSync
(
dirPath
)
)
{
return
;
}
// Needed as Bazel artifacts are readonly and cannot be deleted otherwise.
recursiveChmod
(
dirPath
)
;
await
fs
.
promises
.
rm
(
dirPath
,
{
recursive
:
true
,
force
:
true
,
maxRetries
:
3
}
)
;
}
function
recursiveChmod
(
dirPath
:
string
)
{
const
stats
=
fs
.
statSync
(
dirPath
)
;
// Add user write permission to existing permissions.
fs
.
chmodSync
(
dirPath
,
stats
.
mode
|
0o200
)
;
if
(
stats
.
isDirectory
(
)
)
{
for
(
const
file
of
fs
.
readdirSync
(
dirPath
)
)
{
recursiveChmod
(
path
.
join
(
dirPath
,
file
)
)
;
}
}
}
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