From 8c03e13c8520bae51c9a2c8dfbf4864ef6dc824f Mon Sep 17 00:00:00 2001
From: Darrell Anderson <humanreadable@yahoo.com>
Date: Thu, 5 Apr 2012 21:36:10 -0500
Subject: Added support for automated release version, date, copyright entities
 in help files.

---
 kdoctools/CMakeLists.txt        |  2 ++
 kdoctools/ConfigureChecks.cmake | 39 ++++++++++++++++++++++++++++
 kdoctools/update-entities.sh    | 57 +++++++++++++++++++++++++++++++++++++++++
 3 files changed, 98 insertions(+)
 create mode 100644 kdoctools/ConfigureChecks.cmake
 create mode 100644 kdoctools/update-entities.sh

diff --git a/kdoctools/CMakeLists.txt b/kdoctools/CMakeLists.txt
index 7db2f426c..9d97712c6 100644
--- a/kdoctools/CMakeLists.txt
+++ b/kdoctools/CMakeLists.txt
@@ -9,6 +9,8 @@
 #
 #################################################
 
+include( ConfigureChecks.cmake )
+
 include_directories(
   ${TQT_INCLUDE_DIRS}
   ${CMAKE_CURRENT_BINARY_DIR}
diff --git a/kdoctools/ConfigureChecks.cmake b/kdoctools/ConfigureChecks.cmake
new file mode 100644
index 000000000..01086cf36
--- /dev/null
+++ b/kdoctools/ConfigureChecks.cmake
@@ -0,0 +1,39 @@
+#################################################
+#
+#  (C) 2012 Trinity Project
+#
+#  Improvements and feedback are welcome
+#
+#  This file is released under GPL >= 2
+#
+#################################################
+
+configure_file( ${CMAKE_SOURCE_DIR}/kdoctools/update-entities.sh ${CMAKE_SOURCE_DIR}/kdoctools/update-entities IMMEDIATE @ONLY )
+
+set( UPDATE_SCRIPT "${CMAKE_SOURCE_DIR}/kdoctools/update-entities" )
+set( TDEVERSION_FILE "${CMAKE_SOURCE_DIR}/tdecore/tdeversion.h" )
+set( ENTITIES_FILE "${CMAKE_SOURCE_DIR}/kdoctools/customization/entities/general.entities" )
+
+if( NOT EXISTS ${UPDATE_SCRIPT} )
+  tde_message_fatal( "${UPDATE_SCRIPT} not found!\n Check your sources." )
+endif( )
+if( NOT EXISTS ${TDEVERSION_FILE} )
+  tde_message_fatal( "${TDEVERSION_FILE} not found!\n Check your sources." )
+endif( )
+if( NOT EXISTS ${ENTITIES_FILE} )
+  tde_message_fatal( "${ENTITIES_FILE} not found!\n Check your sources." )
+endif( )
+
+execute_process( COMMAND chmod +x ${UPDATE_SCRIPT} )
+execute_process(
+  COMMAND ${UPDATE_SCRIPT}
+  RESULT_VARIABLE _result
+  OUTPUT_STRIP_TRAILING_WHITESPACE )
+if( _result )
+  tde_message_fatal( "Unable to update ${ENTITIES_FILE}!\n " )
+else( )
+  message( STATUS "Updated as follows:" )
+  execute_process( COMMAND echo )
+  execute_process( COMMAND tail -n3 ${ENTITIES_FILE} )
+  execute_process( COMMAND echo )
+endif( )
diff --git a/kdoctools/update-entities.sh b/kdoctools/update-entities.sh
new file mode 100644
index 000000000..1b6e3bf2a
--- /dev/null
+++ b/kdoctools/update-entities.sh
@@ -0,0 +1,57 @@
+#!/bin/bash
+
+# A script to dynamically update general.entities with the current version release information.
+
+# As the help files are updated/revised, DocBook entities can be used rather than static strings for
+# release version, release date, and copyright date. This allows for a professional touch with each
+# updated help file to show the file is relevant to the current Trinity release.
+
+TDEVERSION_FILE="@CMAKE_SOURCE_DIR@/tdecore/tdeversion.h"
+ENTITIES_FILE="@CMAKE_SOURCE_DIR@/kdoctools/customization/entities/general.entities"
+
+echo "-- Updating $ENTITIES_FILE:"
+# Extract the Trinity version number.
+if [ -f "$TDEVERSION_FILE" ]; then
+  TDE_RELEASE_VERSION="`grep TDE_VERSION_STRING \"$TDEVERSION_FILE\"`"
+  #echo "     TDE_RELEASE_VERSION: $TDE_RELEASE_VERSION"
+  if [ -z "$TDE_RELEASE_VERSION" ]; then
+    echo "Cannot determine the Trinity version number. Please verify $TDEVERSION_FILE exists."
+    echo
+    exit 1
+  fi
+  if [ -n "`echo \"$TDE_RELEASE_VERSION\" | grep DEVELOPMENT`" ]; then
+    TDE_RELEASE_VERSION="`echo $TDE_RELEASE_VERSION | awk '{print $3,$4}' | sed -e 's/"//g'`"
+  else
+    TDE_RELEASE_VERSION="`echo $TDE_RELEASE_VERSION | awk '{print $3}' | sed -e 's/"//g'`"
+  fi
+  echo "     TDE Release Version: $TDE_RELEASE_VERSION"
+  if [ -z "$TDE_RELEASE_VERSION" ]; then
+    echo "Cannot determine the Trinity version number. Please verify $TDEVERSION_FILE exists."
+    echo
+    exit 1
+  fi
+else
+  echo "Please verify $TDEVERSION_FILE exists."
+  echo
+  exit 1
+fi
+
+# Extract the file date stamp to use as the release date.
+TDE_RELEASE_DATE=`find $TDEVERSION_FILE -printf "%TB %Te, %TY\n"`
+echo "     TDE Release Date: $TDE_RELEASE_DATE"
+# Create a copyright date string. First release of Trinity was 3.5.11, April 29, 2010.
+TDE_RELEASE_COPYRIGHT="2010-`date +%Y`"
+echo "     TDE Release Copyright: $TDE_RELEASE_COPYRIGHT"
+
+# Now update $ENTITIES_FILE.
+if [ -r "$ENTITIES_FILE" ]; then
+  echo "" >> $ENTITIES_FILE
+  echo -e "<!ENTITY tde-release-version \"${TDE_RELEASE_VERSION}\">" >> $ENTITIES_FILE
+  echo -e "<!ENTITY tde-release-date \"${TDE_RELEASE_DATE}\">" >> $ENTITIES_FILE
+  echo -e "<!ENTITY tde-copyright-date \"${TDE_RELEASE_COPYRIGHT}\">" >> $ENTITIES_FILE
+else
+  echo "Please verify $ENTITIES_FILE exists."
+  echo
+  exit 1
+fi
+exit 0
-- 
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