fix syntax

resources.cm

@@ -41,20 +41,22 @@ function isRecognizedExtension(ext) {
   return false
 }
 
-function find_in_path(filename, exts = []) {
+function find_in_path(filename, exts) {
+  var _exts = exts || []
   if (!is_text(filename)) return null
 
+  var candidate = null
   if (search(filename, '.') != null) {
-    var candidate = filename // possibly need "/" ?
+    candidate = filename // possibly need "/" ?
     if (io.exists(candidate) && !io.is_directory(candidate)) return candidate
     return null
   }
 
   // Only check extensions if exts is provided and not empty
-  if (length(exts) > 0) {
-    var cand = null
-    arrfor(exts, function(ext) {
-      var candidate = filename + '.' + ext
+  var cand = null
+  if (length(_exts) > 0) {
+    arrfor(_exts, function(ext) {
+      candidate = filename + '.' + ext
       if (io.exists(candidate) && !io.is_directory(candidate)){
         cand = candidate
         return true
@@ -63,7 +65,7 @@ function find_in_path(filename, exts = []) {
     if (cand != null) return cand
   } else {
     // Fallback to extensionless file only if no extensions are specified
-    var candidate = filename
+    candidate = filename
     if (io.exists(candidate) && !io.is_directory(candidate)) return candidate
   }
   return null
@@ -95,12 +97,13 @@ Resources.find_font = hashify(function(file) {
 function read_ignore(dir) {
   var path = dir + '/.prosperonignore'
   var patterns = []
+  var lines = null
   if (io.exists(path)) {
-    var lines = array(io.slurp(path), '\n')
+    lines = array(io.slurp(path), '\n')
     arrfor(lines, function(line) {
-      line = trim(line)
-      if (!line || starts_with(line, '#')) return
-      push(patterns, line)
+      var trimmed = trim(line)
+      if (!trimmed || starts_with(trimmed, '#')) return
+      push(patterns, trimmed)
     })
   }
   return patterns
@@ -108,20 +111,24 @@ function read_ignore(dir) {
 
 // Return a list of recognized files in the directory (and subdirectories),
 // skipping those matched by .prosperonignore. Directory paths are skipped.
-Resources.getAllFiles = function(dir = "") {
-  var patterns = read_ignore(dir)
-  var all = io.globfs(patterns, dir)
+Resources.getAllFiles = function(dir) {
+  var _dir = dir || ""
+  var patterns = read_ignore(_dir)
+  var all = io.globfs(patterns, _dir)
   var results = []
   arrfor(all, function(f) {
-    var fullPath = dir + '/' + f
-    try {
+    var fullPath = _dir + '/' + f
+    var _stat = function() {
       var st = io.stat(fullPath)
       // skip directories (filesize=0) or unrecognized extension
       if (!st.filesize) return
       var ext = getExtension(f)
       if (!isRecognizedExtension(ext)) return
       push(results, fullPath)
-    } catch(e) {}
+    } disruption {
+      // skip files that can't be stat'd
+    }
+    _stat()
   })
   return results
 }