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-rw-r--r--data/indicator-datetime.desktop.in2
-rw-r--r--src/timezone-file.cpp69
-rw-r--r--tests/test-timezone-file.cpp13
3 files changed, 70 insertions, 14 deletions
diff --git a/data/indicator-datetime.desktop.in b/data/indicator-datetime.desktop.in
index 4e56947..7d57c8d 100644
--- a/data/indicator-datetime.desktop.in
+++ b/data/indicator-datetime.desktop.in
@@ -2,7 +2,7 @@
Type=Application
Name=Indicator Date & Time
Exec=@pkglibexecdir@/indicator-datetime-service
-OnlyShowIn=Unity;GNOME;
+OnlyShowIn=Unity;GNOME;Pantheon;
NoDisplay=true
StartupNotify=false
Terminal=false
diff --git a/src/timezone-file.cpp b/src/timezone-file.cpp
index c99897a..bbe48f7 100644
--- a/src/timezone-file.cpp
+++ b/src/timezone-file.cpp
@@ -22,6 +22,59 @@
#include <cerrno>
#include <cstdlib>
+namespace
+{
+ std::string get_timezone_from_file(const std::string& filename)
+ {
+ GError * error;
+ GIOChannel * io_channel;
+ std::string ret;
+
+ // read through filename line-by-line until we fine a nonempty non-comment line
+ error = nullptr;
+ io_channel = g_io_channel_new_file(filename.c_str(), "r", &error);
+ if (error == nullptr)
+ {
+ auto line = g_string_new(nullptr);
+
+ while(ret.empty())
+ {
+ const auto io_status = g_io_channel_read_line_string(io_channel, line, nullptr, &error);
+ if ((io_status == G_IO_STATUS_EOF) || (io_status == G_IO_STATUS_ERROR))
+ break;
+ if (error != nullptr)
+ break;
+
+ g_strstrip(line->str);
+
+ if (!line->len) // skip empty lines
+ continue;
+
+ if (*line->str=='#') // skip comments
+ continue;
+
+ ret = line->str;
+ }
+
+ g_string_free(line, true);
+ }
+
+ if (io_channel != nullptr)
+ {
+ g_io_channel_shutdown(io_channel, false, nullptr);
+ g_io_channel_unref(io_channel);
+ }
+
+ if (error != nullptr)
+ {
+ g_warning("%s Unable to read timezone file '%s': %s", G_STRLOC, filename.c_str(), error->message);
+ g_error_free(error);
+ }
+
+ return ret;
+ }
+}
+
namespace unity {
namespace indicator {
namespace datetime {
@@ -95,20 +148,10 @@ FileTimezone::on_file_changed(gpointer gself)
void
FileTimezone::reload()
{
- GError * err = nullptr;
- gchar * str = nullptr;
+ const auto new_timezone = get_timezone_from_file(m_filename);
- if (!g_file_get_contents(m_filename.c_str(), &str, nullptr, &err))
- {
- g_warning("%s Unable to read timezone file '%s': %s", G_STRLOC, m_filename.c_str(), err->message);
- g_error_free(err);
- }
- else
- {
- g_strstrip(str);
- timezone.set(str);
- g_free(str);
- }
+ if (!new_timezone.empty())
+ timezone.set(new_timezone);
}
} // namespace datetime
diff --git a/tests/test-timezone-file.cpp b/tests/test-timezone-file.cpp
index 453b353..aec597c 100644
--- a/tests/test-timezone-file.cpp
+++ b/tests/test-timezone-file.cpp
@@ -131,3 +131,16 @@ TEST_F(TimezoneFixture, ChangedValue)
ASSERT_TRUE(changed);
ASSERT_EQ(changed_timezone, tz.timezone.get());
}
+
+
+/**
+ * Test that timezone-file picks up the initial value
+ */
+TEST_F(TimezoneFixture, IgnoreComments)
+{
+ const std::string comment = "# Created by cloud-init v. 0.7.5 on Thu, 24 Apr 2014 14:03:29 +0000";
+ const std::string expected_timezone = "Europe/Berlin";
+ set_file(comment + "\n" + expected_timezone);
+ FileTimezone tz(TIMEZONE_FILE);
+ ASSERT_EQ(expected_timezone, tz.timezone.get());
+}