time-to-botec/squiggle/node_modules/@stdlib/os/configdir/README.md
NunoSempere b6addc7f05 feat: add the node modules
Necessary in order to clearly see the squiggle hotwiring.
2022-12-03 12:44:49 +00:00

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# configdir
> Return a directory for user-specific configuration files.
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## Usage
```javascript
var configdir = require( '@stdlib/os/configdir' );
```
#### configdir( \[path] )
Returns a directory for user-specific configuration files.
```javascript
var dir = configdir();
// e.g., returns '/Users/<username>/Library/Preferences'
```
To append a `path` to the base directory, provide a `path` argument.
```javascript
var dir = configdir( 'appname/config' );
// e.g., returns '/Users/<username>/Library/Preferences/appname/config'
```
On non-Windows platforms, if the function is unable to locate the current user's [`home`][@stdlib/os/homedir] directory, the function returns `null`. Similarly, on Windows platforms, if the function is unable to locate an application data directory, the function also returns `null`.
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## Notes
- On Windows platforms, the function first checks for a `LOCALAPPDATA` [environment variable][environment-variable-windows] before checking for an `APPDATA` [environment variable][environment-variable-windows]. This means that machine specific user configuration files have precedence over roaming user configuration files.
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## Examples
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```javascript
var configdir = require( '@stdlib/os/configdir' );
console.log( configdir( 'appy/config' ) );
```
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* * *
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## CLI
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### Usage
```text
Usage: configdir [options]
Options:
-h, --help Print this message.
-V, --version Print the package version.
```
</section>
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### Examples
```bash
$ configdir
e.g., /Users/<username>/Library/Preferences
```
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[environment-variable-windows]: https://en.wikipedia.org/wiki/Environment_variable#Windows
[@stdlib/os/homedir]: https://www.npmjs.com/package/@stdlib/os/tree/main/homedir
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