#!/bin/bash

#

# cli_commitRepoChanges.sh -- This function realizes a subversion

# commit command agains the workgin copy in order to send local

# changes up to central repository.

#

# Copyright (C) 2009, 2010, 2011, 2012 The CentOS Project

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or (at

# your option) any later version.

#

# This program is distributed in the hope that it will be useful, but

# WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

# General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

#

# ----------------------------------------------------------------------

# $Id$

# ----------------------------------------------------------------------

function cli_commitRepoChanges {

    # Verify `--dont-commit-changes' option.

    if [[ $FLAG_DONT_COMMIT_CHANGES == 'true' ]];then

        return

    fi

    local -a FILES

    local -a INFO

    local -a FILESNUM

    local COUNT=0

    local STATUSOUT=''

    local PREDICATE=''

    local CHNGTOTAL=0

    local LOCATIONS=''

    local LOCATION=''

    # Define source location the subversion status action will take

    # place on. If arguments are provided use them as srouce location.

    # Otherwise use action value as default source location.

    if [[ "$@" != '' ]];then

        LOCATIONS="$@"

    else

        LOCATIONS="$ACTIONVAL"

    fi

    # Print action message.

    cli_printMessage "`gettext "Checking changes in the working copy"`" --as-banner-line

    # Build list of files that have received changes in its versioned

    # status.  Be sure to keep output files off from this list.

    # Remember, output files are not versioned inside the working

    # copy, so they are not considered for evaluation here. But take

    # care, sometimes output files are in the same format of source

    # files, so we need to differentiate them using their locations.

    for LOCATION in $LOCATIONS;do

        # Don't process location outside of version control.

        if [[ $(cli_isVersioned $LOCATION) == 'false' ]];then

            continue

        fi

        # Process location based on its path information.

        if [[ $LOCATION =~ 'trunk/Documentation/Manuals/Texinfo)' ]];then

            STATUSOUT="$(svn status ${LOCATION} | egrep -v '(pdf|txt|xhtml|xml|docbook|bz2)$')\n$STATUSOUT"

        elif [[ $LOCATION =~ 'trunk/Manuals/Documentation/Manuals/Docbook' ]];then

            STATUSOUT="$(svn status ${LOCATION} | egrep -v '(pdf|txt|xhtml)$')\n$STATUSOUT"

        elif [[ $LOCATION =~ 'trunk/Identity' ]];then

            STATUSOUT="$(svn status ${LOCATION} | egrep -v '(pdf|png|jpg|rc|xpm|xbm|tif|ppm|pnm|gz|lss|log)$')\n$STATUSOUT"

        else

            STATUSOUT="$(svn status ${LOCATION})\n$STATUSOUT"

        fi

    done

    # Sanitate status output. Expand new lines, remove leading spaces

    # and empty lines.

    STATUSOUT=$(echo -e "$STATUSOUT" | sed -r 's!^[[:space:]]*!!' | egrep -v '^[[:space:]]*$')

    # Define path fo files considered recent modifications from

    # working copy up to central repository.

    FILES[0]=$(echo "$STATUSOUT" | egrep "^M.+$(cli_getRepoTLDir "${LOCATIONS}").+$" | sed -r "s,^.+($(cli_getRepoTLDir "${LOCATIONS}").+)$,\1,")

    FILES[1]=$(echo "$STATUSOUT" | egrep "^\?.+$(cli_getRepoTLDir "${LOCATIONS}").+$" | sed -r "s,^.+($(cli_getRepoTLDir "${LOCATIONS}").+)$,\1,")

    FILES[2]=$(echo "$STATUSOUT" | egrep "^D.+$(cli_getRepoTLDir "${LOCATIONS}").+$" | sed -r "s,^.+($(cli_getRepoTLDir "${LOCATIONS}").+)$,\1,")

    FILES[3]=$(echo "$STATUSOUT" | egrep "^A.+$(cli_getRepoTLDir "${LOCATIONS}").+$" | sed -r "s,^.+($(cli_getRepoTLDir "${LOCATIONS}").+)$,\1,")

    # Define description of files considered recent modifications from

    # working copy up to central repository.

    INFO[0]="`gettext "Modified"`"

    INFO[1]="`gettext "Unversioned"`"

    INFO[2]="`gettext "Deleted"`"

    INFO[3]="`gettext "Added"`"

    while [[ $COUNT -ne ${#FILES[*]} ]];do

        # Define total number of files. Avoid counting empty line.

        if [[ "${FILES[$COUNT]}" == '' ]];then

            FILESNUM[$COUNT]=0

        else

            FILESNUM[$COUNT]=$(echo "${FILES[$COUNT]}" | wc -l)

        fi

        # Calculate total amount of changes.

        CHNGTOTAL=$(($CHNGTOTAL + ${FILESNUM[$COUNT]}))

        # Build report predicate. Use report predicate to show any

        # information specific to the number of files found. For

        # example, you can use this section to show warning messages,

        # notes, and so on. By default we use the word `file' or

        # `files' at ngettext's consideration followed by change

        # direction.

        PREDICATE[$COUNT]=`ngettext "file in the working copy" \

            "files in the working copy" $((${FILESNUM[$COUNT]} + 1))`

        # Output report line.

        cli_printMessage "${INFO[$COUNT]}: ${FILESNUM[$COUNT]} ${PREDICATE[$COUNT]}"

        # Increase counter.

        COUNT=$(($COUNT + 1))

    done

    # Check total amount of changes and, if any, check differences and

    # commit them up to central repository.

    if [[ $CHNGTOTAL -gt 0 ]];then

        # Outout separator line.

        cli_printMessage '-' --as-separator-line

        # In the very specific case unversioned files, we need to add

        # them to the repository first, in order to make them

        # available for subversion commands (e.g., `copy') Otherwise,

        # if no unversioned file is found, go ahead with change

        # differences and committing. Notice that if there is mix of

        # changes (e.g., aditions and modifications), addition take

        # preference and no other change is considered.  In order

        # for other changes to be considered, be sure no adition is

        # present, or that they have already happened.

        if [[ ${FILESNUM[1]} -gt 0 ]];then

            cli_printMessage "`ngettext "The following file is unversioned" \

                "The following files are unversioned" ${FILESNUM[1]}`:"

            for FILE in ${FILES[1]};do

                cli_printMessage "$FILE" --as-response-line

            done

            cli_printMessage "`ngettext "Do you want to add it now?" \

                "Do you want to add them now?" ${FILESNUM[1]}`" --as-yesornorequest-line

            svn add ${FILES[1]} --quiet

        else

            # Verify changes on locations.

            cli_printMessage "`gettext "Do you want to see changes now?"`" --as-yesornorequest-line

            svn diff $LOCATIONS | less

            # Commit changes on locations.

            cli_printMessage "`gettext "Do you want to commit changes now?"`" --as-yesornorequest-line

            svn commit $LOCATIONS

        fi

    fi

}