fixed myprint and added --version

cbuild.sh

@@ -14,7 +14,7 @@ fi
 function include {
     local script_path="$1"
     if [[ "$script_path" == cbuild/* ]]; then
-        script_path="$CBUILD_INSTALL_DIR/$(safeprint $script_path | sed 's,^cbuild/,,')"
+        script_path="$CBUILD_INSTALL_DIR/$(echo $script_path | sed 's,^cbuild/,,')"
     fi
     # echp "including script $script_path"
     . "$script_path"
@@ -31,8 +31,11 @@ include "cbuild/functions.sh"
 include "cbuild/config.sh"
 
 function print_help_and_exit {
+    myprint "cbuild v$INSTALLED_CBUILD_VERSION"
+    myprint "C/C++ project build system written in bash."
     myprint "Usage: cbuild [OPTIONS] [TASK]"
     myprint "    -h, --help                     Show this message"
+    myprint "    -v, --version                     Shows version"
     myprint "    -n, --new-project  [PROJ_DIR]  Initialize new cbuild project directory (default=./)"
     myprint "    -c, --current-config  FILE     Set current config file path (default=./current.config)"
     myprint "    -d, --default-config  FILE     Set default config file path (default=./current.config)"
@@ -60,6 +63,10 @@ do
         '-h' | '--help')
             print_help_and_exit
             ;;
+        '-v' | '--version')
+            myprint $INSTALLED_CBUILD_VERSION
+            exit 0
+            ;;
         '-c' | '--current-config')
             i=$((i+1))
             current_config_path="${args[i]}"