diff --git a/src/basic/basic_string.cpp b/src/basic/basic_string.cpp
index 18e2340..b950a50 100644
--- a/src/basic/basic_string.cpp
+++ b/src/basic/basic_string.cpp
@@ -350,6 +350,48 @@ API bool Chop(String *string, String ending) {
     return false;
 }
 
+API String SkipNumberEx(String *string) {
+    String col = {string->data, 0};
+    for (int64_t i = 0; i < string->len; i += 1) {
+        if (IsDigit(string->data[i])) {
+            col.len += 1;
+        } else {
+            break;
+        }
+    }
+    *string = Skip(*string, col.len);
+    return col;
+}
+
+API Int SkipNumber(String *string) {
+    String col = SkipNumberEx(string);
+    if (col.len == 0) return -1;
+    Int result = strtoll(col.data, NULL, 10);
+    return result;
+}
+
+API String SkipUntil(String *string, String str) {
+    String begin = *string;
+    begin.len      = 0;
+    for (; string->len; begin.len += 1) {
+        String match = GetPrefix(*string, str.len);
+        if (StartsWith(match, str)) break;
+        *string = Skip(*string, 1);
+    }
+    return begin;
+}
+
+API String SkipWhitespace(String *string) {
+    String begin = {string->data, 0};
+    for (Int i = 0; i < string->len; i += 1) {
+        if (!IsWhitespace(string->data[i])) break;
+        *string = Skip(*string, 1);
+        begin.len += 1;
+    }
+    return begin;
+}
+
+
 API String ChopNumberEx(String *string) {
     String col = {};
     for (int64_t i = string->len - 1; i >= 0; i -= 1) {
diff --git a/src/basic/basic_string16.cpp b/src/basic/basic_string16.cpp
index 739ecdf..ce7004f 100644
--- a/src/basic/basic_string16.cpp
+++ b/src/basic/basic_string16.cpp
@@ -356,7 +356,6 @@ API Int GetSize(Array<String16> array) {
     return result;
 }
 
-
 API String16 SkipNumberEx(String16 *string) {
     String16 col = {string->data, 0};
     for (int64_t i = 0; i < string->len; i += 1) {
diff --git a/src/text_editor/commands.cpp b/src/text_editor/commands.cpp
index f1fa077..23f2006 100644
--- a/src/text_editor/commands.cpp
+++ b/src/text_editor/commands.cpp
@@ -458,7 +458,11 @@ BSet ExecBuild(String cmd) {
 }
 
 void Command_Build() {
+#if OS_WINDOWS
     ExecBuild("build.bat");
+#else
+    ExecBuild("./build.sh");
+#endif
 } RegisterCommand(Command_Build, "f1");
 
 void Command_GotoNextInList() {
@@ -534,7 +538,7 @@ ResolvedOpen ResolveOpen(Allocator scratch, String path, String meta) {
     {
         String p = NormalizePath(scratch, path);
         String pstart = p;
-asd
+
         bool is_absolute = false;
         if (IsAlphabetic(ToLowerCase(At(p, 0))) && At(p, 1) == ':' && At(p, 2) == '/') {
             is_absolute = true;
@@ -547,50 +551,58 @@ asd
         while (!IsOpenBoundary(At(p, 0))) {
             p = Skip(p, 1);
         }
-    }
+        path = {pstart.data, (Int)(p.data - pstart.data)};
 
-    // Parse ":line:column"
-    // {
-    //     path = NormalizePath(scratch, path);
-    //     String p = path;
-    //     Int a = ChopNumber(&p);
-    //     if (a != -1 && Chop(&p, ":")) {
-    //         path = p;
-    //         Int b = ChopNumber(&p);
-    //         if (b != -1 && Chop(&p, ":")) {
-    //             path = p;
-    //             result.col = a;
-    //             result.line = b;
-    //         } else {
-    //             result.line = a;
-    //         }
-    //     }
-    // }
+        if (At(p, 0) == ':') {
+            p = Skip(p, 1);
+            result.line = SkipNumber(&p);
+            if (At(p, 0) == ':') {
+                p = Skip(p, 1);
+                Int b = SkipNumber(&p);
+                result.col = b;
+            }
+        } else if (At(p, 0) == '(') {
+            p = Skip(p, 1);
+            result.line = SkipNumber(&p);
+            if (At(p, 0) == ',') {
+                p = Skip(p, 1);
+                Int b = SkipNumber(&p);
+                result.col = b;
+            }
+        }
 
-    Buffer *existing_buffer = GetBuffer(path, NULL);
-    if (existing_buffer != NULL) {
-        result.path = path;
-        result.kind = OpenKind_Goto;
-        return result;
-    }
-
-    if (IsAbsolute(path)) {
-        if (FileExists(path)) {
+        Buffer *existing_buffer = GetBuffer(path, NULL);
+        if (existing_buffer != NULL) {
             result.path = path;
             result.kind = OpenKind_Goto;
             return result;
         }
-    } else {
-        String rel_path = Format(scratch, "%S/%S", GetMainDir(), path);
-        if (GetBuffer(rel_path, NULL) || FileExists(rel_path)) {
-            result.path = rel_path;
+
+        if (is_absolute && FileExists(path)) {
+            result.path = path;
             result.kind = OpenKind_Goto;
             return result;
+        } else {
+            String workspace_path = Format(scratch, "%S/%S", WorkDir, path);
+            if (GetBuffer(workspace_path, NULL) || FileExists(workspace_path)) {
+                result.path = workspace_path;
+                result.kind = OpenKind_Goto;
+                return result;
+            }
+
+            String rel_path = Format(scratch, "%S/%S", GetMainDir(), path);
+            if (GetBuffer(rel_path, NULL) || FileExists(rel_path)) {
+                result.path = rel_path;
+                result.kind = OpenKind_Goto;
+                return result;
+            }
         }
+
     }
 
     if (meta == "dont_error") {
         result.kind = OpenKind_Skip;
+        return result;
     }
 
     return result;