initial commit

node_modules/commoner/lib/grep.js

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+var assert = require("assert");
+var path = require("path");
+var Q = require("q");
+var fs = require("graceful-fs");
+var util = require("./util");
+var readdir = Q.denodeify(fs.readdir);
+var lstat = Q.denodeify(fs.lstat);
+
+function processDirP(pattern, dir) {
+    return readdir(dir).then(function(files) {
+        return Q.all(files.map(function(file) {
+            file = path.join(dir, file);
+            return lstat(file).then(function(stat) {
+                return stat.isDirectory()
+                    ? processDirP(pattern, file)
+                    : processFileP(pattern, file);
+            });
+        })).then(function(results) {
+            return util.flatten(results);
+        });
+    });
+}
+
+function processFileP(pattern, file) {
+    return util.readFileP(file).then(function(contents) {
+        var result = new RegExp(pattern, 'g').exec(contents);
+        return result ? [{
+            path: file,
+            match: result[0]
+        }] : [];
+    });
+}
+
+module.exports = function(pattern, sourceDir) {
+    assert.strictEqual(typeof pattern, "string");
+
+    return processDirP(pattern, sourceDir).then(function(results) {
+        var pathToMatch = {};
+
+        results.forEach(function(result) {
+            pathToMatch[path.relative(
+                sourceDir,
+                result.path
+            ).split("\\").join("/")] = result.match;
+        });
+        
+        return pathToMatch;
+    });
+};