55 lines
1.5 KiB
JavaScript
55 lines
1.5 KiB
JavaScript
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// readFile :: FileEntry -> IO Text
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async function readFile(de) {
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return new Promise((resolve) =>
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de.file((f) => {
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var r = new FileReader();
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r.onloadend = function(c) { resolve(this.result); };
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r.readAsText(f);
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})
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);
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};
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// getDirectoryConfigs :: DirectoryEntry -> IO (Map Text Text)
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async function getDirectoryConfigs(dir) {
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return new Promise(async (resolve) => {
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var r = dir.createReader();
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r.readEntries(async (results) => {
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var res = new Map();
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await Promise.all(results.map(async (de) => {
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if (de.isFile) {
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let contents = await readFile(de);
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res.set(de.name, contents);
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} else if (de.isDirectory) {
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let subConfigs = await getDirectoryConfigs(de);
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// update the subconfigs keys relative to configs path
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let cs = mapKeys((p) => `${de.name}/${p}`, subConfigs);
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// update result with subconfigs
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cs.forEach((v,k) => { res.set(k,v); });
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}
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}));
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resolve(res);
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});
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});
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}
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// readExtensionConfigs :: IO (Map Text Text)
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async function readExtensionConfigs() {
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return new Promise((resolve) => {
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chrome.runtime.getPackageDirectoryEntry((root) => {
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root.getDirectory('config', {create: false}, async (dir) => {
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let configs = await getDirectoryConfigs(dir);
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resolve(Object.fromEntries(configs));
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})
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});
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})
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}
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// mapKeys :: (k -> k') -> Map k v -> Map k' v
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function mapKeys(f, m) {
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let newM = new Map();
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m.forEach((val, key) => {
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newM.set(f(key), val);
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});
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return newM;
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}
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