Blame Scripts/Functions/Help/Texinfo/texinfo_updateSectionNodes.sh

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#!/bin/bash
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#
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# texinfo_updateSectionNodes.sh -- This function updates section's
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# nodes definition files using section's menu definition file both
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# inside the same chapter.
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#
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# Copyright (C) 2009, 2010, 2011 The CentOS Project
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or (at
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# your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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#
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# ----------------------------------------------------------------------
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# $Id$
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# ----------------------------------------------------------------------
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function texinfo_updateSectionNodes {
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    # Build list of chapter nodes using entries from chapter menu as
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    # reference.
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    local NODES=$(cat $(dirname ${MANUAL_ENTRY})/chapter-menu.${MANUAL_EXTENSION} \
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        | sed -r 's!^\* !!' | sed -r 's!:{1,2}.*$!!g' \
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        | egrep -v '^@(end )?menu$' | sed -r 's! !:!g')
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    # Build chapter nodes based on chapter menu.
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    for NODE in $NODES;do
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        local NODE=$(echo "${NODE}" | sed -r 's!:! !g')
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        local INCL=$(echo "${NODE}" | sed -r 's! !/!' | sed -r 's! !-!g' | sed -r 's!/(.+)!/\L\1!').${MANUAL_EXTENSION}
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        local SECT=$(${FLAG_BACKEND}_getEntryTitle "$NODE")
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        local CIND=$(${FLAG_BACKEND}_getEntryIndex "$NODE")
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        # Create texinfo section file using templates, only if the
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        # section file doesn't exist and hasn't been marked for
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        # deletion.  Otherwise, when the files have been marked for
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        # deletion, they will be created again from texinfo template
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        # to working copy and that might create confusion.
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        if [[ ! -f ${MANUAL_BASEDIR_L10N}/$INCL ]] \
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            && [[ $(cli_getRepoStatus ${MANUAL_BASEDIR_L10N}/$INCL) != 'D' ]];then
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            # Retrive configuration lines from configuration file. Be
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            # sure no line begining with `#' or space remain in the
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            # line. Otherwise, it would be difficult to loop through
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            # configuration lines.
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            local CONFLINE=''
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            local CONFLINES=$(cli_getConfigLines "${MANUAL_CONFIG_FILE}" "templates")
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            # Initialize both left hand side and right hand side
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            # configuration values.
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            local CONFLHS=''
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            local CONFRHS=''
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            # Initialize absolute path to final texinfo template.
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            local TEMPLATE=''
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            # Define what section template to apply using
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            # documentation entry absolute path and values provided by
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            # configuration line. Be sure to break the loop in the
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            # first match.
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            for CONFLINE in $CONFLINES;do
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                CONFLHS=$(echo $CONFLINE \
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                    | gawk 'BEGIN{FS="="}; { print $1 }' \
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                    | sed -r 's![[:space:]]*!!g')
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                CONFRHS=$(echo $CONFLINE \
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                    | gawk 'BEGIN{FS="="}; { print $2 }' \
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                    | sed -r 's![[:space:]]*!!g' | sed -r 's!^"(.+)"$!\1!')
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                if [[ ${MANUAL_BASEDIR_L10N}/${INCL} =~ $CONFRHS ]];then
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                    TEMPLATE="${MANUAL_TEMPLATE_L10N}/${CONFLHS}"
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                    break
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                fi
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            done
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            # Verify existence of texinfo template file. If no
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            # template is found, stop script execution with an error
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            # message. We cannot continue without it.
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            cli_checkFiles $TEMPLATE
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            # Create documentation entry using texinfo template as
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            # reference.
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            svn cp ${TEMPLATE} ${MANUAL_BASEDIR_L10N}/$INCL --quiet
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        fi
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        # Expand common translation markers in documentation entry.
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        cli_expandTMarkers "${MANUAL_BASEDIR_L10N}/$INCL"
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        # Replace node, section and concept index definitions already
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        # defined with node, section and concept index translation
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        # markers. Otherwise, incorrect sectioning may happen. Take
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        # care with index definitions, more than one index definition
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        # might be found in the section file but only the first
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        # concept index entry (i.e., `cindex') will be updated, the
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        # rest will remain as they are.
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        sed -i -r \
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            -e '/^@node/c@node =NODE=' \
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            -e '/^@section/c@section =SECT=' \
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            -e '0,/^@cindex/c@cindex =CIND=' \
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            "${MANUAL_BASEDIR_L10N}/$INCL" 
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        # Before expading node, section and concept index, be sure
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        # that all slash characters (`/') be escaped.  Otherwise, they
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        # might be interpreted as separators and that isn't
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        # desireable in anyway. 
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        NODE=$(echo "$NODE" | sed -r 's/\//\\\//g')
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        SECT=$(echo "$SECT" | sed -r 's/\//\\\//g')
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        CIND=$(echo "$CIND" | sed -r 's/\//\\\//g')
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        # Expand node, section and concept index translation
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        # markers in documentation entry.
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        sed -i -r \
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            -e "s/=NODE=/${NODE}/g" \
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            -e "s/=SECT=/${SECT}/g" \
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            -e "s/=CIND=/${CIND}/g" \
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            "${MANUAL_BASEDIR_L10N}/$INCL"
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        # Verify existence of chapter-nodes template file. If no
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        # chapter-nodes template is found, stop script execution with
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        # an error message. We cannot continue without it.
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        cli_checkFiles ${MANUAL_TEMPLATE_L10N}/Chapters/chapter-nodes.${MANUAL_EXTENSION}
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        # Expand chapter node inclusion definition.
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        cat ${MANUAL_TEMPLATE_L10N}/Chapters/chapter-nodes.${MANUAL_EXTENSION} \
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            | sed -r "s!=INCL=!${INCL}!g"
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    # Dump chapter node definition into manual structure.
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    done > $(dirname ${MANUAL_ENTRY})/chapter-nodes.${MANUAL_EXTENSION}
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}