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check ast for module.exports in cli

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This commit is contained in:
Labhansh Agrawal 2020-07-04 23:20:46 +05:30 committed by Benjamin Staneck
parent dab6e06dc1
commit a6997591da
1 changed files with 19 additions and 19 deletions
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38
cli/api.ts
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@ -54,20 +54,20 @@ const getFileContents = memoize(() => {
const getParsedFile = memoize(() => recast.parse(getFileContents()!)); const getParsedFile = memoize(() => recast.parse(getFileContents()!));
const getProperties = memoize(() => ((getParsedFile()?.program?.body as any[]) || []).map((obj) => obj)); const getProperties = memoize(
(): any[] =>
((getParsedFile()?.program?.body as any[]) || []).find(
(bodyItem) =>
bodyItem.type === 'ExpressionStatement' &&
bodyItem.expression.type === 'AssignmentExpression' &&
bodyItem.expression.left.object.name === 'module' &&
bodyItem.expression.left.property.name === 'exports' &&
bodyItem.expression.right.type === 'ObjectExpression'
)?.expression?.right?.properties || []
);
const getPluginsByKey = (key: string) => { const getPluginsByKey = (key: string): any[] =>
const properties = getProperties(); getProperties().find((property) => property?.key?.name === key)?.value?.elements || [];
for (let i = 0; i < properties.length; i++) {
const rightProperties = Object.values<any>(properties[i]?.expression?.right?.properties || {});
for (let j = 0; j < rightProperties.length; j++) {
const plugin = rightProperties[j];
if (plugin?.key?.name === key) {
return (plugin?.value?.elements as any[]) || [];
}
}
}
};
const getPlugins = memoize(() => { const getPlugins = memoize(() => {
return getPluginsByKey('plugins'); return getPluginsByKey('plugins');
@ -82,7 +82,7 @@ function exists() {
} }
function isInstalled(plugin: string, locally?: boolean) { function isInstalled(plugin: string, locally?: boolean) {
const array = (locally ? getLocalPlugins() : getPlugins()) || []; const array = locally ? getLocalPlugins() : getPlugins();
if (array && Array.isArray(array)) { if (array && Array.isArray(array)) {
return array.some((entry) => entry.value === plugin); return array.some((entry) => entry.value === plugin);
} }
@ -118,7 +118,7 @@ function existsOnNpm(plugin: string) {
} }
function install(plugin: string, locally?: boolean) { function install(plugin: string, locally?: boolean) {
const array = (locally ? getLocalPlugins() : getPlugins()) || []; const array = locally ? getLocalPlugins() : getPlugins();
return existsOnNpm(plugin) return existsOnNpm(plugin)
.catch((err: any) => { .catch((err: any) => {
const {statusCode} = err; const {statusCode} = err;
@ -142,14 +142,14 @@ function uninstall(plugin: string) {
return Promise.reject(`${plugin} is not installed`); return Promise.reject(`${plugin} is not installed`);
} }
const index = getPlugins()!.findIndex((entry) => entry.value === plugin); const index = getPlugins().findIndex((entry) => entry.value === plugin);
getPlugins()!.splice(index, 1); getPlugins().splice(index, 1);
return save(); return save();
} }
function list() { function list() {
if (Array.isArray(getPlugins())) { if (getPlugins().length > 0) {
return getPlugins()! return getPlugins()
.map((plugin) => plugin.value) .map((plugin) => plugin.value)
.join('\n'); .join('\n');
} }