scripts: automatic versionning

If the client is for a release. So, following the current format,
the branch will be release/yyyymm, use the format yyyy.mm.pp where
pp is the number of patches.

Change-Id: I4f5981524faf013d0f1f1736143f19a445adebd5

CMakeLists.txt

@@ -15,9 +15,12 @@ set (CMAKE_CXX_STANDARD 14)
 
 # set project name and version
 PROJECT(ring-client-gnome)
-SET(PROJECT_VERSION_MAJOR 2018)
-SET(PROJECT_VERSION_MINOR 06)
-SET(PROJECT_VERSION_PATCH 06)
+
+IF(EXISTS "${PROJECT_SOURCE_DIR}/version.txt")
+   FILE (STRINGS "version.txt" PROJECT_VERSION)
+ELSE()
+   SET (PROJECT_VERSION "development")
+ENDIF()
 
 # set build date
 IF( NOT ("$ENV{SOURCE_DATE_EPOCH}" STREQUAL ""))

doc/Doxyfile.in

 PROJECT_NAME           = "@CMAKE_PROJECT_NAME@"
-PROJECT_NUMBER         = @PROJECT_VERSION_MAJOR@.@PROJECT_VERSION_MINOR@.@PROJECT_VERSION_PATCH@
+PROJECT_NUMBER         = @PROJECT_VERSION@
 INPUT                  = @PROJECT_SOURCE_DIR@
 RECURSIVE              = YES
 EXCLUDE                = @PROJECT_BINARY_DIR@

scripts/generate_version.sh

+#!/bin/bash
+
+branch_name=$1 # (release/yyyymm)
+if [ "x${git_cmd}" != "x" ]; then
+    echo "git not available!" # fallback to development
+    exit 1
+fi
+if [[ ${branch_name} = release/* ]]; then
+    git_cmd=$(which git)
+
+    major_nb=$(echo ${branch_name} | /bin/grep -Po '\d{4}')
+    minor_nb=$(echo ${branch_name} | /bin/grep -Po '\d{2}$')
+    patch_nb=$(git rev-list --count ${branch_name} ^master)
+    if [ "x${major_nb}" != "x" ] && [ "x${minor_nb}" != "x" ] && [ "x${patch_nb}" != "x" ]; then
+        echo "${major_nb}.${minor_nb}.${patch_nb}" > version.txt
+    else
+        echo "Incorrect version!"
+        exit 1
+    fi
+else
+    echo $(git rev-parse HEAD) > version.txt
+fi
+exit 0

src/config.h.in

 /* cmake will generate config.h with defines containing the values defined in cmake */
 
-#define VERSION_MAJOR @PROJECT_VERSION_MAJOR@
-#define VERSION_MINOR @PROJECT_VERSION_MINOR@
-#define VERSION_PATCH @PROJECT_VERSION_PATCH@
+#define RING_VERSION "@PROJECT_VERSION@"
 
 #define USE_LIBNOTIFY @USE_LIBNOTIFY@
 #define HAVE_APPINDICATOR @HAVE_APPINDICATOR@

src/ring_client.cpp

@@ -366,7 +366,7 @@ ring_client_startup(GApplication *app)
     RingClient *client = RING_CLIENT(app);
     RingClientPrivate *priv = RING_CLIENT_GET_PRIVATE(client);
 
-    g_message("Jami GNOME client version: %d.%02d.%02d", VERSION_MAJOR, VERSION_MINOR, VERSION_PATCH);
+    g_message("Jami GNOME client version: %s", RING_VERSION);
     g_message("git ref: %s", RING_CLIENT_REVISION);
 
     /* make sure that the system corresponds to the autostart setting */

src/ring_client_options.c

@@ -33,7 +33,7 @@ option_version_cb(G_GNUC_UNUSED const gchar *option_name,
                   G_GNUC_UNUSED gpointer data,
                   G_GNUC_UNUSED GError **error)
 {
-    g_print("%d.%d.%d - %s\n", VERSION_MAJOR, VERSION_MINOR, VERSION_PATCH, RING_CLIENT_REVISION);
+    g_print("%s - %s\n", RING_VERSION, RING_CLIENT_REVISION);
     exit(EXIT_SUCCESS);
 }