From 5ed338dc2e03969cdb15b063031569079cb82304 Mon Sep 17 00:00:00 2001
From: Alexander Medvednikov <alexander@medvednikov.com>
Date: Mon, 5 Aug 2019 04:34:12 +0200
Subject: [PATCH] bring back map.str()

---
 compiler/tests/mut_test.v |  6 ++++++
 tools/vget.v              |  7 +++++--
 vlib/builtin/map.v        | 21 +++++++++++++--------
 3 files changed, 24 insertions(+), 10 deletions(-)
 create mode 100644 compiler/tests/mut_test.v

diff --git a/compiler/tests/mut_test.v b/compiler/tests/mut_test.v
new file mode 100644
index 0000000000..0d91d2cde1
--- /dev/null
+++ b/compiler/tests/mut_test.v
@@ -0,0 +1,6 @@
+fn test_mut() {
+	a := 1 
+	mut b := &a
+	*b = 10 
+	println(a) 
+} 
diff --git a/tools/vget.v b/tools/vget.v
index c7a08ff5ab..a9bf8a2804 100644
--- a/tools/vget.v
+++ b/tools/vget.v
@@ -8,7 +8,7 @@ import (
 
 const (
 	//url = 'http://localhost:8089' 
-	url = 'http://vpm.vlang.io' 
+	url = 'https://vpm.best' 
 ) 
 
 struct Mod {
@@ -25,7 +25,10 @@ fn main() {
 	} 
 	name := os.args.last() 
 	s := http.get_text(url + '/jsmod/$name') 
-	mod := json.decode(Mod, s) or { return } 
+	mod := json.decode(Mod, s) or { 
+		println('Error. Make sure you are online.') 
+		return
+	} 
 	home := os.home_dir() 
 	os.exec('git -C "$home/.vmodules" clone --depth=1 $mod.url $mod.name')
 	println(s) 
diff --git a/vlib/builtin/map.v b/vlib/builtin/map.v
index 7a401bf8ee..7c8983183e 100644
--- a/vlib/builtin/map.v
+++ b/vlib/builtin/map.v
@@ -4,6 +4,8 @@
 
 module builtin
 
+import strings 
+
 struct map {
 	element_size int
 	root      *Node 
@@ -243,16 +245,19 @@ pub fn (m map) free() {
 }
 
 pub fn (m map_string) str() string {
-	// return 'not impl'
 	if m.size == 0 {
 		return '{}'
 	}
 	// TODO use bytes buffer
-	mut s := '{\n'
-	//for key, val  in m { 
-		//val := m[entry.key]
-		//s += '  "$entry.key" => "$val"\n'
-	//}
-	s += '}'
-	return s
+	//mut sb := strings.new_builder(50)
+	//sb.writeln('{') 
+	mut s := '{\n' 
+	for key, val  in m { 
+		//sb.writeln('  "$entry.key" => "$val"') 
+		s += '  "$key" => "$val"\n' 
+	}
+	s += '}\n' 
+	//sb.writeln('}') 
+	//return sb.str() 
+	return s 
 }