Add the possibility to install BLFS tools to a running LFS from the jhalfs

menu:
- Add the possibility to choose BOOK_BLFS from menu. That hides all the
  irrelevant parameters
- Adapt install-blfs-tools.sh
- Change slightly mconf.c so that there is a better alignement in menus

install-blfs-tools.sh

@@ -19,6 +19,9 @@ use jhalfs, or forgot to include the jhalfs-blfs tools:
 (as user) INIT_SYSTEM=<your system> ./install-blfs-tools.sh
 2 - To install with only user privileges (default to sysv):
 TRACKING_DIR=$HOME/blfs_root/trackdir ./install-blfs-tools.sh
+
+This script can also be called automatically after running make in this
+directory. The parameters will then be taken from the configuration file.
 inline_doc
 
 
@@ -45,20 +48,63 @@ declare -r  nl_=$'\n'
 declare -r   DD_BORDER="${BOLD}==============================================================================${OFF}"
 declare -r   SD_BORDER="${BOLD}------------------------------------------------------------------------------${OFF}"
 declare -r STAR_BORDER="${BOLD}******************************************************************************${OFF}"
+declare -r dotSTR=".................." # Format display of parameters and versions
 
 # bold yellow > <  pair
 declare -r R_arrow=$'\e[1;33m>\e[0m'
 declare -r L_arrow=$'\e[1;33m<\e[0m'
-
 VERBOSITY=1
 
+# Take parameters from "configuration" if $1="auto"
+if [ "$1" = auto ]; then
+  [[ $VERBOSITY > 0 ]] && echo -n "Loading configuration ... "
+  source configuration
+  [[ $? > 0 ]] && echo -e "\nconfiguration could not be loaded" && exit 2
+  [[ $VERBOSITY > 0 ]] && echo "OK"
+fi
+
+if [ "$BOOK_BLFS" = y ]; then
+## Read variables and sanity checks
+  [[ "$relSVN" = y ]] && BLFS_BRANCH_ID=development
+  [[ "$BRANCH" = y ]] && BLFS_BRANCH_ID=$BRANCH_ID
+  [[ "$WORKING_COPY" = y ]] && BLFS_BOOK=$BOOK
+  [[ "$BRANCH_ID" = "**EDIT ME**" ]] &&
+    echo You have not set the book version or branch && exit 1
+  [[ "$BOOK" = "**EDIT ME**" ]] &&
+    echo You have not set the working copy location && exit 1
+fi
+
 COMMON_DIR="common"
+# blfs-tool envars
 BLFS_TOOL='y'
 BUILDDIR=$(cd ~;pwd)
 BLFS_ROOT="${BLFS_ROOT:=/blfs_root}"
 TRACKING_DIR="${TRACKING_DIR:=/var/lib/jhalfs/BLFS}"
 INIT_SYSTEM="${INIT_SYSTEM:=sysv}"
+BLFS_BRANCH_ID=${BLFS_BRANCH_ID:=development}
+BLFS_XML=${BLFS_XML:=blfs-xml}
 
+# Validate the configuration:
+PARAMS="BLFS_ROOT TRACKING_DIR INIT_SYSTEM BLFS_XML"
+if [ "$WORKING_COPY" = y ]; then
+  PARAMS="$PARAMS WORKING_COPY BOOK"
+else
+  PARAMS="$PARAMS BLFS_BRANCH_ID"
+fi
+# Format for displaying parameters:
+declare -r PARAM_VALS='${config_param}${dotSTR:${#config_param}} ${L_arrow}${BOLD}${!config_param}${OFF}${R_arrow}'
+
+for config_param in $PARAMS; do
+  echo -e "`eval echo $PARAM_VALS`"
+done
+
+echo "${SD_BORDER}${nl_}"
+echo -n "Are you happy with these settings? yes/no (no): "
+read ANSWER
+if [ x$ANSWER != "xyes" ] ; then
+  echo "${nl_}Rerun make and fix your settings.${nl_}"
+  exit
+fi
 [[ $VERBOSITY > 0 ]] && echo "${SD_BORDER}${nl_}"
 
 #*******************************************************************#
@@ -69,8 +115,6 @@ source $COMMON_DIR/libs/func_check_version.sh
 
 [[ $VERBOSITY > 0 ]] && echo "${SD_BORDER}${nl_}"
 
-# blfs-tool envars
-BLFS_BRANCH_ID=${BLFS_BRANCH_ID:=development}
 case $BLFS_BRANCH_ID in
   development )  BLFS_TREE=trunk/BOOK ;;
      branch-* )  BLFS_TREE=branches/${BLFS_BRANCH_ID#branch-} ;;
@@ -78,7 +122,6 @@ case $BLFS_BRANCH_ID in
 esac
 
 # Check for build prerequisites.
-declare -r dotSTR=".................." # needed for proper display of versions
 echo
   check_alfs_tools
   check_blfs_tools
@@ -87,6 +130,7 @@ echo "${SD_BORDER}${nl_}"
 # Install the files
 [[ $VERBOSITY > 0 ]] && echo -n Populating the ${BUILDDIR}${BLFS_ROOT} directory
 [[ ! -d ${BUILDDIR}${BLFS_ROOT} ]] && mkdir -pv ${BUILDDIR}${BLFS_ROOT}
+rm -rf ${BUILDDIR}${BLFS_ROOT}/*
 cp -r BLFS/* ${BUILDDIR}${BLFS_ROOT}
 cp -r menu ${BUILDDIR}${BLFS_ROOT}
 cp $COMMON_DIR/progress_bar.sh ${BUILDDIR}${BLFS_ROOT}
@@ -101,7 +145,7 @@ rm -rf ${BUILDDIR}${BLFS_ROOT}/xsl/.svn
 rm -rf ${BUILDDIR}${BLFS_ROOT}/menu/.svn
 rm -rf ${BUILDDIR}${BLFS_ROOT}/menu/lxdialog/.svn
 # We do not want to keep an old version of the book:
-rm -rf ${BUILDDIR}${BLFS_ROOT}/blfs-xml
+rm -rf ${BUILDDIR}${BLFS_ROOT}/$BLFS_XML
 
 # Set some harcoded envars to their proper values
 sed -i s@tracking-dir@$TRACKING_DIR@ \
@@ -114,10 +158,17 @@ sed -i s@tracking-dir@$TRACKING_DIR@ \
 mkdir -p $TRACKING_DIR
 [[ $VERBOSITY > 0 ]] && echo "... OK"
 
-[[ $VERBOSITY > 0 ]] && echo "Downloading and validating the book (may take some time)"
+[[ $VERBOSITY > 0 ]] &&
+echo "Retrieving and validating the book (may take some time)"
+
+[[ -z "$BLFS_BOOK" ]] ||
+[[ $BLFS_BOOK = $BUILDDIR$BLFS_ROOT/$BLFS_XML ]] ||
+cp -a $BLFS_BOOK $BUILDDIR$BLFS_ROOT/$BLFS_XML
+
 make -j1 -C $BUILDDIR$BLFS_ROOT \
      TRACKING_DIR=$TRACKING_DIR \
      REV=$INIT_SYSTEM            \
+     BLFS_XML=$BUILDDIR$BLFS_ROOT/$BLFS_XML      \
      SVN=svn://svn.linuxfromscratch.org/BLFS/$BLFS_TREE \
      $BUILDDIR$BLFS_ROOT/packages.xml
 [[ $VERBOSITY > 0 ]] && echo "... OK"

menu/mconf.c

@@ -473,7 +473,8 @@ static void build_conf(struct menu *menu)
 	struct symbol *sym;
 	struct property *prop;
 	struct menu *child;
-	int type, tmp, doint = 2;
+/*	int type, tmp, doint = 2; */
+	int type, doint = 2;
 	tristate val;
 	char ch;
 
@@ -595,13 +596,16 @@ static void build_conf(struct menu *menu)
 				break;
 			default:
 				cprint_tag("s%p", menu);
-				tmp = cprint_name("(%s)", sym_get_string_value(sym));
+/*				tmp = cprint_name("(%s)", sym_get_string_value(sym));
 				tmp = indent - tmp + 4;
 				if (tmp < 0)
-					tmp = 0;
+					tmp = 0; */
-				cprint_name("%*c%s%s", tmp, ' ', menu_get_prompt(menu),
+				cprint_name("   %*c%s (%s)%s",
-					(sym_has_value(sym) || !sym_is_changable(sym)) ?
+                                   indent+1, ' ',
-					"" : " (NEW)");
+                                   menu_get_prompt(menu),
+                                   sym_get_string_value(sym),
+                                   (sym_has_value(sym) || !sym_is_changable(sym)) ?
+                                     "" : " (NEW)");
 				goto conf_childs;
 			}
 		}