From 269aecb4478c4ed6e15e1b155f259d978b178d2e Mon Sep 17 00:00:00 2001
From: zlg <zlg@zlg.space>
Date: Sat, 16 Oct 2021 18:33:48 -0700
Subject: vgstash_cli: 'export' with no filename prints to stdout

ZLG-Bug: 6
---
 src/vgstash_cli.py        | 17 +++++++++++-----
 tests/test_vgstash_cli.py | 49 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 61 insertions(+), 5 deletions(-)

diff --git a/src/vgstash_cli.py b/src/vgstash_cli.py
index 7b9a9b4..29f6026 100755
--- a/src/vgstash_cli.py
+++ b/src/vgstash_cli.py
@@ -294,7 +294,6 @@ def import_file(format, filepath, update):
                     resolve_path=True,
                     dir_okay=False,
                     file_okay=True),
-                default=sys.stdout,
                 required=False,
                 )
 def export_file(format, filepath):
@@ -317,14 +316,22 @@ def export_file(format, filepath):
         for field in game.keys():
             g.update({field: game[field]})
         game_set.append(g)
-    with open(filepath, "w") as fp:
+    if not filepath:
         if format == "yaml":
-            yaml.dump(game_set, fp, default_flow_style=False,
+            yaml.dump(game_set, sys.stdout, default_flow_style=False,
                              indent=4, allow_unicode=True)
         if format == "json":
-            json.dump(game_set, fp, allow_nan=False, indent=1, skipkeys=True, sort_keys=True)
+            json.dump(game_set, sys.stdout, allow_nan=False, indent=1, skipkeys=True, sort_keys=True)
+    else:
+        with open(filepath, "w") as fp:
+            if format == "yaml":
+                yaml.dump(game_set, fp, default_flow_style=False,
+                                 indent=4, allow_unicode=True)
+            if format == "json":
+                json.dump(game_set, fp, allow_nan=False, indent=1, skipkeys=True, sort_keys=True)
     if len(game_set) > 0:
-        click.echo("Successfully exported {} games to {}.".format(len(game_set), filepath))
+        if filepath:
+            click.echo("Successfully exported {} games to {}.".format(len(game_set), filepath))
     else:
         click.echo("Could not export any games; have you made sure your collection has games in it?")
 
diff --git a/tests/test_vgstash_cli.py b/tests/test_vgstash_cli.py
index e24c5a4..c6fa39d 100644
--- a/tests/test_vgstash_cli.py
+++ b/tests/test_vgstash_cli.py
@@ -342,6 +342,55 @@ def test_import_file_yaml_update():
         print(list_result.output)
     assert list_result.exit_code == 0
 
+def test_export_no_file():
+    runner = CliRunner()
+    result = runner.invoke(vgstash_cli.cli, ["export"])
+    if verbose:
+        print(result.output)
+    assert result.exit_code == 0
+    assert result.output == """-   notes: ''
+    ownership: 2
+    progress: 4
+    system: 3DS
+    title: The Legend of Zelda
+-   notes: ''
+    ownership: 1
+    progress: 3
+    system: GBA
+    title: Fire Emblem
+-   notes: ''
+    ownership: 0
+    progress: 3
+    system: Genesis
+    title: Sonic the Hedgehog 2
+-   notes: 'beep
+
+        boop'
+    ownership: 1
+    progress: 2
+    system: Genesis
+    title: Vectorman 2
+-   notes: ''
+    ownership: 1
+    progress: 3
+    system: NES
+    title: Super Mario Bros.
+-   notes: ''
+    ownership: 2
+    progress: 2
+    system: NES
+    title: The Legend of Zelda
+-   notes: ''
+    ownership: 2
+    progress: 4
+    system: Switch
+    title: Puyo Puyo Tetris
+-   notes: ''
+    ownership: 2
+    progress: 3
+    system: WiiU
+    title: Super Smash Bros for WiiU
+"""
 
 def test_export_file_json():
     runner = CliRunner()
-- 
cgit v1.2.3-54-g00ecf