From ba79d227dd2a85f123accb846d8b132a4f739212 Mon Sep 17 00:00:00 2001
From: geographika <sethg@geographika.co.uk>
Date: Tue, 24 Jul 2018 23:21:47 +0200
Subject: [PATCH] Allow single string projections, see #63

---
 mappyfile.pyproj     |  2 +-
 mappyfile/pprint.py  |  6 +++++-
 tests/test_pprint.py | 17 +++++++++++++++--
 3 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/mappyfile.pyproj b/mappyfile.pyproj
index 9b99840..fe59261 100644
--- a/mappyfile.pyproj
+++ b/mappyfile.pyproj
@@ -11,7 +11,7 @@
     <Name>mappyfile</Name>
     <RootNamespace>mappyfile</RootNamespace>
     <InterpreterId>MSBuild|mappyfile3|$(MSBuildProjectFullPath)</InterpreterId>
-    <StartupFile>tests\mapfiles\profiler.py</StartupFile>
+    <StartupFile>tests\test_pprint.py</StartupFile>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
     <DebugSymbols>true</DebugSymbols>
diff --git a/mappyfile/pprint.py b/mappyfile/pprint.py
index e76998f..e675bc0 100644
--- a/mappyfile/pprint.py
+++ b/mappyfile/pprint.py
@@ -211,7 +211,11 @@ def process_projection(self, key, lst, level):
 
         lines = [self.add_start_line(key, level)]
 
-        if len(lst) == 1 and lst[0].upper() == "AUTO":
+        if self.quoter.is_string(lst):
+            val = self.quoter.add_quotes(lst)
+            # the value has been manually set to a single string projection
+            lines.append(u"{}{}".format(self.whitespace(level, 2), val))
+        elif len(lst) == 1 and lst[0].upper() == "AUTO":
             lines.append(u"{}{}".format(self.whitespace(level, 2), "AUTO"))
         else:
             for v in lst:
diff --git a/tests/test_pprint.py b/tests/test_pprint.py
index 497fde8..57a4509 100644
--- a/tests/test_pprint.py
+++ b/tests/test_pprint.py
@@ -296,6 +296,19 @@ def test_auto_projection():
     assert(s == "MAP PROJECTION AUTO END END")
 
 
+
+def test_single_string_projection():
+    d = {
+    "projection": "init=epsg:4326",
+    "__type__": "map"
+    }
+
+    pp = PrettyPrinter(indent=0, quote="'", newlinechar=" ")
+    s = pp.pprint(d)
+    print(s)
+    assert(s == "MAP PROJECTION 'init=epsg:4326' END END")
+
+
 def test_print_boolean():
     d = {
         "transform": True,
@@ -375,6 +388,6 @@ def run_tests():
 
 if __name__ == "__main__":
     logging.basicConfig(level=logging.INFO)
-    # test_get_ref_attribute_properties()
-    run_tests()
+    test_single_string_projection()
+    # run_tests()
     print("Done!")