[dconf: 2/6] bin: Sort output of list and dump commands

[Daniel Playfair Cal <danielplayfaircal src gnome org>]

commit 25aca2e7c3c13b298290148cfd55ab426f1c68d4
Author: Tomasz MiÄ…sko <tomasz miasko gmail com>
Date:   Sat Nov 10 00:00:00 2018 +0000

    bin: Sort output of list and dump commands

 bin/dconf-dump.vala | 13 ++++++++++++-
 bin/dconf.vala      |  5 ++++-
 tests/test-dconf.py | 17 +++++------------
 3 files changed, 21 insertions(+), 14 deletions(-)
---
diff --git a/bin/dconf-dump.vala b/bin/dconf-dump.vala
index 135b230..d63e3eb 100644
--- a/bin/dconf-dump.vala
+++ b/bin/dconf-dump.vala
@@ -8,7 +8,18 @@ void add_to_keyfile (KeyFile kf, DConf.Client client, string topdir, string? rel
                this_group = "/";
        }
 
-       foreach (var item in client.list (this_dir)) {
+       var items = client.list (this_dir);
+       GLib.qsort_with_data<string> (items, sizeof (string), (a, b) => {
+               var a_dir = a.has_suffix ("/");
+               var b_dir = b.has_suffix ("/");
+               if (a_dir != b_dir) {
+                       return (int) a_dir - (int) b_dir;
+               } else {
+                       return GLib.strcmp (a, b);
+               }
+       });
+
+       foreach (var item in items) {
                if (item.has_suffix ("/")) {
                        add_to_keyfile (kf, client, topdir, rel + item);
                } else {
diff --git a/bin/dconf.vala b/bin/dconf.vala
index 349e1ea..8b0f211 100644
--- a/bin/dconf.vala
+++ b/bin/dconf.vala
@@ -186,7 +186,10 @@ void dconf_list (string?[] args) throws Error {
 
        DConf.verify_dir (dir);
 
-       foreach (var item in client.list (dir)) {
+       var items = client.list (dir);
+       GLib.qsort_with_data<string> (items, sizeof (string), (a, b) => GLib.strcmp (a, b));
+
+       foreach (var item in items) {
                print ("%s\n", item);
        }
 }
diff --git a/tests/test-dconf.py b/tests/test-dconf.py
index 6e804d7..bbb76f7 100755
--- a/tests/test-dconf.py
+++ b/tests/test-dconf.py
@@ -70,10 +70,7 @@ def dconf_write(key, value):
 
 
 def dconf_list(key):
-    lines = dconf('list', key).stdout.splitlines()
-    # FIXME: Change dconf to produce sorted output.
-    lines.sort()
-    return lines
+    return dconf('list', key).stdout.splitlines()
 
 
 def dconf_watch(path):
@@ -281,23 +278,19 @@ class DBusTest(unittest.TestCase):
         """Checks that output produced with dump can be used with load and
         vice versa.
         """
-        # FIXME: This test depends on:
-        # * order of groups
-        # * order of items within groups
-        # Change dconf to produce output in sorted order.
-
         keyfile = dedent('''\
         [/]
         password='secret'
 
+        [org/editor]
+        window-fullscreen=true
+        window-size=(1024, 768)
+
         [org/editor/language/c-sharp]
         tab-width=8
 
         [org/editor/language/c]
         tab-width=2
-
-        [org/editor]
-        window-size=(1280, 977)
         ''')
 
         # Load and dump is identity.