[tracker] build: Add context for translators for command line binaries

[Martyn James Russell <mr src gnome org>]

commit d17d1f5b9c1409f719916d84e2a66c7138c69ba7
Author: Martyn Russell <martyn lanedo com>
Date:   Tue Sep 10 09:39:10 2013 +0100

    build: Add context for translators for command line binaries
    
    https://bugzilla.gnome.org/show_bug.cgi?id=707501

 src/tracker-preferences/tracker-preferences.vala |   11 +++++++++--
 src/tracker-utils/tracker-search.c               |    4 ++--
 src/tracker-utils/tracker-sparql.c               |    8 ++++++++
 src/tracker-utils/tracker-stats.c                |    3 +++
 src/tracker-utils/tracker-tag.c                  |   20 ++++++++++++++++++--
 5 files changed, 40 insertions(+), 6 deletions(-)
---
diff --git a/src/tracker-preferences/tracker-preferences.vala 
b/src/tracker-preferences/tracker-preferences.vala
index 4b449ea..f547223 100644
--- a/src/tracker-preferences/tracker-preferences.vala
+++ b/src/tracker-preferences/tracker-preferences.vala
@@ -326,19 +326,26 @@ public class Tracker.Preferences {
        [CCode (instance_pos = -1)]
        public string hscale_disk_space_limit_format_value_cb (Scale source, double value) {
                if (((int) value) == -1) {
+                       /* To translators: This is a feature that is
+                        * disabled for disk space checking.
+                        */
                        return _("Disabled");
                }
 
-               return _("%d%%").printf ((int) value);
+               return "%d%%".printf ((int) value);
        }
 
        [CCode (instance_pos = -1)]
        public string hscale_drop_device_threshold_format_value_cb (Scale source, double value) {
                if (((int) value) == 0) {
+                       /* To translators: This is a feature that is
+                        * disabled for removing a device from a
+                        * database cache.
+                        */
                        return _("Disabled");
                }
 
-               return _("%d").printf ((int) value);
+               return "%d".printf ((int) value);
        }
 
        [CCode (instance_pos = -1)]
diff --git a/src/tracker-utils/tracker-search.c b/src/tracker-utils/tracker-search.c
index 59729cd..c809b63 100644
--- a/src/tracker-utils/tracker-search.c
+++ b/src/tracker-utils/tracker-search.c
@@ -78,11 +78,11 @@ static gboolean print_version;
 static GOptionEntry semantic_entries[] = {
        { "limit", 'l', 0, G_OPTION_ARG_INT, &limit,
          N_("Limit the number of results shown"),
-         N_("512")
+         "512"
        },
        { "offset", 'o', 0, G_OPTION_ARG_INT, &offset,
          N_("Offset the results"),
-         N_("0")
+         "0"
        },
        { "or-operator", 'r', 0, G_OPTION_ARG_NONE, &or_operator,
          N_("Use OR for search terms instead of AND (the default)"),
diff --git a/src/tracker-utils/tracker-sparql.c b/src/tracker-utils/tracker-sparql.c
index ba1e07e..201915d 100644
--- a/src/tracker-utils/tracker-sparql.c
+++ b/src/tracker-utils/tracker-sparql.c
@@ -368,6 +368,10 @@ print_cursor_with_ftsoffsets (TrackerSparqlCursor *cursor,
                }
 
                if (count == 0) {
+                       /* To translators: This is to say there are no
+                        * search results found. We use a "foo: None"
+                        * with multiple print statements, where "foo"
+                        * may be Music or Images, etc. */
                        g_print ("  %s\n", _("None"));
                }
 
@@ -412,6 +416,10 @@ print_cursor (TrackerSparqlCursor *cursor,
                }
 
                if (count == 0) {
+                       /* To translators: This is to say there are no
+                        * search results found. We use a "foo: None"
+                        * with multiple print statements, where "foo"
+                        * may be Music or Images, etc. */
                        g_print ("  %s\n", _("None"));
                }
 
diff --git a/src/tracker-utils/tracker-stats.c b/src/tracker-utils/tracker-stats.c
index d254f41..1a2cedb 100644
--- a/src/tracker-utils/tracker-stats.c
+++ b/src/tracker-utils/tracker-stats.c
@@ -114,6 +114,9 @@ main (int argc, char **argv)
                }
 
                if (count == 0) {
+                       /* To translators: This is to say there are no
+                        * statistics found. We use a "Statistics:
+                        * None" with multiple print statements */
                        g_print ("  %s\n", _("None"));
                }
 
diff --git a/src/tracker-utils/tracker-tag.c b/src/tracker-utils/tracker-tag.c
index 36b5ad4..42c4b95 100644
--- a/src/tracker-utils/tracker-tag.c
+++ b/src/tracker-utils/tracker-tag.c
@@ -53,11 +53,11 @@ static gboolean print_version;
 static GOptionEntry entries[] = {
        { "limit", 'l', 0, G_OPTION_ARG_INT, &limit,
          N_("Limit the number of results shown"),
-         N_("512")
+         "512"
        },
        { "offset", 'o', 0, G_OPTION_ARG_INT, &offset,
          N_("Offset the results"),
-         N_("0")
+         "0"
        },
        { "or-operator", 'r', 0, G_OPTION_ARG_NONE, &or_operator,
          N_("Use OR for search terms instead of AND (the default)"),
@@ -323,6 +323,8 @@ get_all_tags_show_tag_id (TrackerSparqlConnection *connection,
        }
 
        if (!cursor) {
+               /* To translators: This is to say there are no
+                * tags found with a particular unique ID. */
                g_print ("    %s\n", _("None"));
                return;
        }
@@ -452,6 +454,13 @@ get_all_tags (TrackerSparqlConnection *connection,
                }
 
                if (count == 0) {
+                       /* To translators: This is to say there are no
+                        * files found associated with this tag, e.g.:
+                        *
+                        *   Tags (shown by name):
+                        *     None
+                        *
+                        */
                        g_print ("  %s\n", _("None"));
                }
 
@@ -824,6 +833,13 @@ get_tags_by_file (TrackerSparqlConnection *connection,
                }
 
                if (count == 0) {
+                       /* To translators: This is to say there are no
+                        * tags found for a particular file, e.g.:
+                        *
+                        *   /path/to/some/file:
+                        *     None
+                        *
+                        */
                        g_print ("  %s\n", _("None"));
                }