Building the react-native app on Windows 10.
The error is printed for line 165 of node_modules\react-native\react.gradle:
'..' is not recognized as an internal or external command, operable program or batch file
Line 165 is the 5th line in the following, starting with exec:
if (enableHermes) {
doLast {
def hermesFlags;
def hbcTempFile = file("${jsBundleFile}.hbc")
exec {
if (targetName.toLowerCase().contains("release")) {
// Can't use ?: since that will also substitute valid empty lists
hermesFlags = config.hermesFlagsRelease
if (hermesFlags == null) hermesFlags = ["-O", "-output-source-map"]
} else {
hermesFlags = config.hermesFlagsDebug
if (hermesFlags == null) hermesFlags = []
}
if (Os.isFamily(Os.FAMILY_WINDOWS)) {
commandLine("cmd", "/c", getHermesCommand(), "-emit-binary", "-out", hbcTempFile, jsBundleFile, *hermesFlags)
} else {
commandLine(getHermesCommand(), "-emit-binary", "-out", hbcTempFile, jsBundleFile, *hermesFlags)
}
}
ant.move(
file: hbcTempFile,
toFile: jsBundleFile
);
if (hermesFlags.contains("-output-source-map")) {
ant.move(
// Hermes will generate a source map with this exact name
file: "${jsBundleFile}.hbc.map",
tofile: jsCompilerSourceMapFile
);
exec {
// TODO: set task dependencies for caching
// Set up the call to the compose-source-maps script
workingDir(reactRoot)
if (Os.isFamily(Os.FAMILY_WINDOWS)) {
commandLine("cmd", "/c", *nodeExecutableAndArgs, composeSourceMapsPath, jsPackagerSourceMapFile, jsCompilerSourceMapFile, "-o", jsOutputSourceMapFile)
} else {
commandLine(*nodeExecutableAndArgs, composeSourceMapsPath, jsPackagerSourceMapFile, jsCompilerSourceMapFile, "-o", jsOutputSourceMapFile)
}
}
}
}
}
Here is the definition of hermescommand in android/app/build.gradle:
project.ext.react = [
enableHermes: true, // clean and rebuild if changing
// next added by Yossi
hermesCommand: "../../node_modules/hermesengine/win64-bin/hermes",
extraPackagerArgs: ["--sourcemap-output", "$buildDir/intermediates/assets/release/index.android.bundle.map"]
]
Which, as far as I understand, points to the following file:
node_modules\hermes-engine\win64-bin\hermes.exe
Any idea?
Updated definition in android/app/build.gradle (following the answer below):
project.ext.react = [
enableHermes: true, // clean and rebuild if changing
// -either- hermesCommand: "..\\..\\node_modules\\hermesengine\\win64-bin\\hermes",
// -or- hermesCommand: "../../node_modules/hermesengine/%OS-BIN%/hermes",
hermesCommand: "../../node_modules/hermesengine/%OS-BIN%/hermes",
extraPackagerArgs: ["--sourcemap-output", "$buildDir/intermediates/assets/release/index.android.bundle.map"]
]
The build output now, after the change, is the following:
> Task :app:bundleReleaseJsAndAssets
warning: the transform cache was reset.
Welcome to React Native!
Learn once, write anywhere
info Writing bundle output to:, C:\esites-grocery\test1\plumpclient\android\app\build\generated\assets\react\release\index.android.bundle
info Writing sourcemap output to:, C:\esites-grocery\test1\plumpclient\android\app\build/intermediates/assets/release/index.android.bundle.map
info Done writing bundle output
info Done writing sourcemap output
info Copying 141 asset files
info Done copying assets
The system cannot find the path specified.
> Task :app:bundleReleaseJsAndAssets FAILED
> Task :app:bundleReleaseJsAndAssets_SentryUpload_3001
Processing react-native sourcemaps for Sentry upload.
> Analyzing 2 sources
> Rewriting sources
> Adding source map references
Uploading sourcemaps for release com.plumpplum#RN62 Hermes+3001 distribution 3001
> Bundled 2 files for upload
> Uploaded release files to Sentry
> File upload complete
Source Map Upload Report
Minified Scripts
~/index.android.bundle (sourcemap at index.android.bundle.map)
Source Maps
~/index.android.bundle.map
> Task :app:bundleReleaseJsAndAssets_SentryUpload_1001
Processing react-native sourcemaps for Sentry upload.
> Analyzing 2 sources
> Rewriting sources
> Adding source map references
Uploading sourcemaps for release com.plumpplum#RN62 Hermes+1001 distribution 1001
> Bundled 2 files for upload
> Uploaded release files to Sentry
> File upload complete
Source Map Upload Report
Minified Scripts
~/index.android.bundle (sourcemap at index.android.bundle.map)
Source Maps
~/index.android.bundle.map
> Task :app:bundleReleaseJsAndAssets_SentryUpload_2001
Processing react-native sourcemaps for Sentry upload.
> Analyzing 2 sources
> Rewriting sources
> Adding source map references
Uploading sourcemaps for release com.plumpplum#RN62 Hermes+2001 distribution 2001
> Bundled 2 files for upload
> Uploaded release files to Sentry
> File upload complete
Source Map Upload Report
Minified Scripts
~/index.android.bundle (sourcemap at index.android.bundle.map)
Source Maps
~/index.android.bundle.map
> Task :app:bundleReleaseJsAndAssets_SentryUpload_4001
Processing react-native sourcemaps for Sentry upload.
> Analyzing 2 sources
> Rewriting sources
> Adding source map references
Uploading sourcemaps for release com.plumpplum#RN62 Hermes+4001 distribution 4001
> Bundled 2 files for upload
> Uploaded release files to Sentry
> File upload complete
Source Map Upload Report
Minified Scripts
~/index.android.bundle (sourcemap at index.android.bundle.map)
Source Maps
~/index.android.bundle.map
FAILURE: Build failed with an exception.
* Where:
Script 'C:\esites-grocery\test1\plumpclient\node_modules\react-native\react.gradle' line: 165
* What went wrong:
Execution failed for task ':app:bundleReleaseJsAndAssets'.
> Process 'command 'cmd'' finished with non-zero exit value 1
Here's more of react.gradle:
def getHermesCommand = {
// If the project specifies a Hermes command, don't second guess it.
if (!hermesCommand.contains("%OS-BIN%")) {
return hermesCommand
}
// Execution on Windows fails with / as separator
return hermesCommand
.replaceAll("%OS-BIN%", getHermesOSBin())
.replace('/' as char, File.separatorChar);
}
You are specifying ../../node_modules/hermesengine/win64-bin/hermes as the path, which is OS specific (as determined by not having an OS placeholder).
As per the comment, react.gradle therefore doesn't second guess your path and just passes it directly to the OS command interpreter.
This fails because your command interpreter does not allow / as directory separator.
Either specify a path that's valid for your system:
hermesCommand: "..\\..\\node_modules\\hermesengine\\win64-bin\\hermes",
Or specify an OS-independent path to let react.gradle transform it for each platform:
hermesCommand: "../../node_modules/hermesengine/%OS-BIN%/hermes",
I tried to start development server using npm start
all installation procedures were according to mentioned on https://facebook.github.io/react-native/docs/getting-started
I am getting error as following :
Looking for JS files in /home/akash/appme
Loading dependency graph...internal/fs/watchers.js:173
throw error;
^
Error: ENOSPC: System limit for number of file watchers reached, watch '/home/akash/appme/node_modules/jest-jasmine2/node_modules'
at FSWatcher.start (internal/fs/watchers.js:165:26)
at Object.watch (fs.js:1270:11)
at NodeWatcher.watchdir (/home/akash/appme/node_modules/sane/src/node_watcher.js:159:22)
at Walker.<anonymous> (/home/akash/appme/node_modules/sane/src/common.js:109:31)
at Walker.emit (events.js:200:13)
at /home/akash/appme/node_modules/walker/lib/walker.js:69:16
at go$readdir$cb (/home/akash/appme/node_modules/graceful-fs/graceful-fs.js:162:14)
at FSReqCallback.oncomplete (fs.js:153:23) {
errno: -28,
syscall: 'watch',
code: 'ENOSPC',
path: '/home/akash/appme/node_modules/jest-jasmine2/node_modules',
filename: '/home/akash/appme/node_modules/jest-jasmine2/node_modules'
}
It’s hitting your system's file watchers limit
Try echo fs.inotify.max_user_watches=524288 | sudo tee -a /etc/sysctl.conf && sudo sysctl -p
Source : https://github.com/gatsbyjs/gatsby/issues/11406#issuecomment-458769756
In VSCode try edit setting.json
File --> Preferences --> Settings --> OpenSettings
and exclude specific workspace directories, eg
"files.watcherExclude": {
"**/.git/objects/**": true,
"**/.git/subtree-cache/**": true,
"**/node_modules/*/**": true
}
source: https://code.visualstudio.com/docs/setup/linux#_visual-studio-code-is-unable-to-watch-for-file-changes-in-this-large-workspace-error-enospc
When i try to run grunt , i am getting error as "cannot file the config file .jshintrc". I tried to install the config dependencies but nothing is working out.Can anyone tell me how to resolve this particular error. Do i need to define any particular rule in my grunt.js file as I believe this should be generated automatically in the root folder after running grunt.
The piece of lines for jshint task in grunt.js is-
grunt.initConfig({
lesslint:{
src: ['src/']
},
jshint: { // configure the task
all: ['src/app/**/*.js'],
options: {
reporter: require('jshint-html-reporter'),
reporterOutput: 'out/jshint-report.html',
//force report
force: false,
// JS Validation rules are configured in .jshintrc file.
jshintrc: '.jshintrc'
}
});
Any help is much appreciated.
Every now and then, when I do a gulp build, I would get this error:
Error: EEXIST, mkdir 'Users/username/Desktop/Project/dist/fonts' at Error (native)
It doesn't happen on every build though. My gulp code to copy over fonts is:
gulp.src(paths.fonts { cwd: bases.app })
.pipe(flatten()) // using gulp-flatten
.pipe(gulp.dest(bases.dist + 'fonts/'));
Is there a way for me to fix this issue?
I believe you have to delete the old fonts/ folder first.
Use something like Gulp del:
I also like gulp-util for gulp console logs:
gulp.task('removeFonts', function(cb) {
del([bases.dist + 'fonts/'], cb);
gutil.log(gutil.colors.magenta('Fonts folder removed');
});
Then call your mkdir build.
I try to run this command:
rst2pdf /home/desarrollador/Projects/HUAWEI-3G-PROJECT/documentor.py.rst -o /home/desarrollador/Projects/HUAWEI-3G-PROJECT/documentor.py.pdf --stylesheet-path=/home/desarrollador/Projects/HUAWEI-3G-PROJECT --stylesheets="huawei.json"
This file exists: /home/desarrollador/Projects/HUAWEI-3G-PROJECT/documentor.py.rst.
This file also exists: /home/desarrollador/Projects/HUAWEI-3G-PROJECT/huawei.json. Its contents:
{
"pageSetup": {
"size": "A4-landscape"
}
}
However I get this error:
[WARNING] styles.py:624 Can't find stylesheet "huawei.json"
How can I solve it? (Version: 0.93.dev-r0)
Found the highly unintuitive solution: remove quotes.
rst2pdf /home/desarrollador/Projects/HUAWEI-3G-PROJECT/documentor.py.rst -o /home/desarrollador/Projects/HUAWEI-3G-PROJECT/documentor.py.pdf --stylesheet-path=/home/desarrollador/Projects/HUAWEI-3G-PROJECT --stylesheets=huawei.json