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fix: bug: no check for foundry.toml results in 'call stack size exceeded' #13

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fix: bug: no check for foundry.toml results in 'call stack size exceeded' #13

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38 changes: 18 additions & 20 deletions packages/foundry/src/findNearest.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -5,28 +5,26 @@ export function findNearest(
filename: string,
start: string | undefined
): string {
let pathSegments: string[] = [];
let dir: string;
const mainPath = require.main?.path;
if (typeof start === "string") {
if (start[start.length - 1] !== path.sep) {
start += path.sep;
}
start = path.normalize(start);
pathSegments = start.split(path.sep);
} else if (require.main?.path) {
pathSegments = require.main?.path.split(path.sep);
}
if (!pathSegments.length) {
throw new Error(filename + " not found in path");
dir = path.normalize(start);
} else if (mainPath) {
dir = path.normalize(mainPath);
} else {
dir = process.cwd();
}
// remove trailing '' element
pathSegments.pop();
let dir = pathSegments.join(path.sep);
let fullPath = path.join(dir, filename);
if (fs.existsSync(fullPath)) {
return path.normalize(fullPath);
} else {
// pop current dir, recurse one dir closer to root
pathSegments.pop();
return findNearest(filename, pathSegments.join(path.sep));
while (true) {
if (fs.existsSync(fullPath)) {
return path.normalize(fullPath);
}
const parent = path.dirname(dir);
if (parent === dir) {
break;
}
dir = parent;
fullPath = path.join(dir, filename);
}
throw new Error(filename + " not found in path");
}