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removed unused functions

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joshuaboud 2022-06-06 11:59:36 -03:00
parent 12567fa6dd
commit 70e7c63648
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2 changed files with 0 additions and 149 deletions
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70
navigator/src/functions/getDirListing.js
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@ -1,70 +0,0 @@
import { useSpawn, errorString } from "@45drives/cockpit-helpers";
/**
* Callback for handling errors during parsing of `dir` output lines
*
* @callback getDirListingFailCallback
* @param {String} message - what went wrong
*/
/**
* Get list of directory entry names for given path
*
* @param {String} path - Directory path to list
* @param {getDirListingFailCallback} failCallback - Callback function for handling errors, receives {String} message
* @returns {Promise<String[]>}
*/
async function getDirListing(path, host, failCallback) {
return parseRawDirListing(
(
await useSpawn([
'dir',
'--almost-all',
'--dereference-command-line-symlink-to-dir',
'--quoting-style=c',
'-1',
path
], { superuser: 'try', host }).promise()
).stdout,
failCallback
);
}
/**
* Parse raw output of `dir` call from {@link getDirListing()}
*
* @param {String} raw - Raw output of `dir` from {@link getDirListing()}
* @param {getDirListingFailCallback} failCallback - Callback function for handling errors, receives {String} message
* @returns {String[]}
*/
function parseRawDirListing(raw, failCallback) {
const decoder = new TextDecoder();
return raw.split('\n')
.filter(name => name)
.map(escaped => {
try {
return JSON.parse(
escaped.replace(
/(\\\d{1,3})+/g,
octs => decoder.decode(
new Uint8Array(
octs
.split('\\')
.slice(1)
.map(oct => parseInt(oct, 8)
)
)
)
)
);
} catch (error) {
failCallback?.(`${errorString(error)}\ncaused by ${escaped}`);
return null;
}
})
.filter(entry => entry !== null);
}
export { parseRawDirListing }
export default getDirListing;

79
navigator/src/functions/getDirListing.test.js
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@ -1,79 +0,0 @@
import { parseRawDirListing } from "./getDirListing";
describe('the getDirListing function', () => {
it('can parse output of dir', () => {
// `dir --almost-all --dereference-command-line-symlink-to-dir --quoting-style=c -1`
const input =
`"test"
"sentence test"
"special\\\\characters\\n\\t"
"😀"
`;
const expectedOutput = [
"test",
"sentence test",
"special\\characters\n\t",
"😀"
]
const output = parseRawDirListing(input);
expect(output).toEqual(expectedOutput);
expect(output[1]).toBe("sentence test");
});
it('can parse real output of dir', () => {
const input = `"{}"
"\\360\\237\\230\\200"
"~$lock"
"0"
"broken"
"dir"
"dst"
"escape"
"escape\\ndir"
"escapendir"
"hello world"
"hello\\\\world"
"iterate_ips"
"md5"
"messed"
"name"
"pdf_numn"
"src"
"systemd"
"test"
"test\\nescape\\tname"`;
const expectedOutput = [
"{}",
"😀",
"~$lock",
"0",
"broken",
"dir",
"dst",
"escape",
"escape\ndir",
"escapendir",
"hello world",
"hello\\world",
"iterate_ips",
"md5",
"messed",
"name",
"pdf_numn",
"src",
"systemd",
"test",
"test\nescape\tname",
]
const errorCallback = jest.fn((message) => console.error(message));
expect(errorCallback.mock.calls.length).toBe(0);
expect(parseRawDirListing(input, errorCallback)).toEqual(expectedOutput);
});
it('can report errors with callback', () => {
const errorCallback = jest.fn();
const input = "error: example error";
parseRawDirListing(input, errorCallback);
expect(errorCallback.mock.calls.length).toBe(1);
})
});