✨ add recursive file searcher methods

std/file.nas

@@ -85,3 +85,44 @@ var recursive_find_files = func(path) {
     unix.closedir(dd);
     return res;
 }
+
+var recursive_find_files_flat = func(path) {
+    var tree_files = recursive_find_files(path);
+    if (tree_files==nil) {
+        return [];
+    }
+    var flat = [];
+    var bfs = [tree_files];
+    while(size(bfs)!=0) {
+        var first = pop(bfs);
+        foreach(var file_record; first.files) {
+            if (ishash(file_record)) {
+                append(bfs, file_record);
+                continue;
+            }
+            append(flat, first.dir~"/"~file_record);
+        }
+    }
+    return flat;
+}
+
+var recursive_find_files_with_extension = func(path, extensions...) {
+    var in_vec = func(ext) {
+        foreach(var i; extensions) {
+            if (ext==i) {
+                return 1;
+            }
+        }
+        return 0;
+    }
+
+    var files = recursive_find_files_flat(path);
+    var res = [];
+    foreach(var filename; files) {
+        var tmp = split('.', filename);
+        if (size(tmp)>1 and in_vec(tmp[-1])) {
+            append(res, filename);
+        }
+    }
+    return res;
+}

tools/compiling_test.nas

@@ -2,15 +2,15 @@ use std.file;
 
 var check = func(dir_name) {
     var ts = maketimestamp();
-    var f = file.find_all_files_with_extension(dir_name, "nas");
+    var files = file.recursive_find_files_with_extension(dir_name, "nas");
     var res = [];
-    foreach(var k; f) {
+    foreach(var f; files) {
         ts.stamp();
-        if (system("nasal -c "~dir_name~"/"~k~" 1>/dev/null 2>/dev/null")!=0) {
+        if (system("nasal -c "~f~" 1>/dev/null 2>/dev/null")!=0) {
-            println("\e[31merror\e[0m ", dir_name, "/", k);
+            println("\e[31merror\e[0m ", f);
-            append(res, dir_name~"/"~k);
+            append(res, f);
         }
-        println("compiling ", dir_name, "/", k, " in \e[32m", ts.elapsedMSec(), "\e[0m ms");
+        println("compiling ", f, " in \e[32m", ts.elapsedMSec(), "\e[0m ms");
     }
     return res;
 }

tools/search_file.nas

@@ -19,26 +19,10 @@ if (size(arg)<1) {
 
 var needle = arg[0];
 
-var do_flat = func(vec) {
-    var flat = [];
-    var bfs = [vec];
-    while(size(bfs)!=0) {
-        var d = pop(bfs);
-        foreach(var f; d.files) {
-            if (ishash(f)) {
-                append(bfs,f);
-                continue;
-            }
-            append(flat, d.dir~"/"~f);
-        }
-    }
-    sort(flat, func(a, b) {return cmp(a, b)<0});
-    return flat;
-}
-
 var result = [];
-var all_files = file.recursive_find_files(".");
+var all_files = file.recursive_find_files_flat(".");
-foreach(var f; do_flat(all_files)) {
+sort(all_files, func(a, b) {return cmp(a, b)<=0;});
+foreach(var f; all_files) {
     var pos = find(needle, f);
     if (pos == -1) {
         continue;