Merge pull request #44 from sc-forks/copy-all-folders

Copy all directories when setting up coverageEnv

README.md

@@ -75,6 +75,7 @@ can be useful if you are using a different vm like the [sc-forks version of pyet
 + **dir**: *{ String }* : Solidity-coverage usually looks for `contracts` and `test` folders in your root
 directory. `dir` allows you to define a relative path from the root directory to those assets.
 `dir: "./<dirname>"` would tell solidity-coverage to look for `./<dirname>/contracts/` and `./<dirname>/test/`
++ **copyNodeModules**: *{ Boolean }* : When true, will copy `node_modules` into the coverage environment. False by default, and may significantly increase the time for coverage to complete if enabled. Only enable if required.
 
 **Example .solcover.js config file**
 ```javascript

bin/exec.js

@@ -61,6 +61,7 @@ const config = reqCwd.silent('./.solcover.js') || {};
 const workingDir = config.dir || '.';       // Relative path to contracts folder
 let port = config.port || 8555;             // Port testrpc listens on
 const accounts = config.accounts || 35;     // Number of accounts to testrpc launches with
+const copyNodeModules = config.copyNodeModules || false; // Whether we copy node_modules when making coverage environment
 
 // Silence shell and script logging (for solcover's unit tests / CI)
 if (config.silent) {
@@ -78,10 +79,16 @@ try {
   // migrations/
   // truffle.js
 
+  let files = shell.ls(`${workingDir}`);
+  const nmIndex = files.indexOf('node_modules');
+
+  if (!config.copyNodeModules && nmIndex > -1) {
+    files.splice(nmIndex, 1); // Removes node_modules from array.
+  }
+
+  files = files.map(file => `${workingDir}/` + file);
   shell.mkdir(`${coverageDir}`);
-  shell.cp('-R', `${workingDir}/contracts`, `${coverageDir}`);
-  shell.cp('-R', `${workingDir}/test`, `${coverageDir}`);
-  shell.cp('-R', `${workingDir}/migrations`, `${coverageDir}`);
+  shell.cp('-R', files, `${coverageDir}`);
 
   const truffleConfig = reqCwd.silent(`${workingDir}/truffle.js`);