Blame Scripts/Functions/cli_updateRepoChanges.sh

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#!/bin/bash
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#
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# cli_updateRepoChanges.sh -- This function realizes a subversion
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# update command against the working copy in order to bring changes
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# from the central repository into the working copy.
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#
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# Copyright (C) 2009-2011 Alain Reguera Delgado
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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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# $Id$
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# ----------------------------------------------------------------------
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function cli_updateRepoChanges {
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    # Verify don't commit changes flag.
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    if [[ $FLAG_DONT_COMMIT_CHANGES != 'false' ]];then
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        return
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    fi
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    local -a FILES
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    local -a INFO
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    local -a FILESNUM
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    local COUNT=0
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    local UPDATEOUT=''
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    local PREDICATE=''
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    local CHNGTOTAL=0
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    local LOCATIONS=''
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    # Define source location the subversion update action will take
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    # place on. If arguments are provided use them as srouce location.
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    # Otherwise use action value as default source location.
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    if [[ "$@" != '' ]];then
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        LOCATIONS="$@"
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    else
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        LOCATIONS="$ACTIONVAL"
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    fi
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    # Verify locations existence. It shoud exist as regular file or
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    # directory inside the repository working copy.
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    cli_checkFiles "$LOCATIONS" 'fd'
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    cli_checkFiles "$LOCATIONS" 'isInWorkingCopy'
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    # Outout separator line.
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    cli_printMessage '-' 'AsSeparatorLine'
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    # Update working copy and retrive update output.
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    cli_printMessage "`gettext "Bringing changes from the repository into the working copy"`" 'AsResponseLine'
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    UPDATEOUT=$(svn update ${LOCATIONS})
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    # Outout separator line.
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    cli_printMessage '-' 'AsSeparatorLine'
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    # Define path of files considered recent modifications from
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    # central repository to working copy.
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    FILES[0]=$(echo "$UPDATEOUT" | egrep "^A.+$(cli_getRepoTLDir "${LOCATIONS}").+$" | sed -r "s,^.+($(cli_getRepoTLDir "${LOCATIONS}").+)$,\1,")
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    FILES[1]=$(echo "$UPDATEOUT" | egrep "^D.+$(cli_getRepoTLDir "${LOCATIONS}").+$" | sed -r "s,^.+($(cli_getRepoTLDir "${LOCATIONS}").+)$,\1,")
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    FILES[2]=$(echo "$UPDATEOUT" | egrep "^U.+$(cli_getRepoTLDir "${LOCATIONS}").+$" | sed -r "s,^.+($(cli_getRepoTLDir "${LOCATIONS}").+)$,\1,")
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    FILES[3]=$(echo "$UPDATEOUT" | egrep "^C.+$(cli_getRepoTLDir "${LOCATIONS}").+$" | sed -r "s,^.+($(cli_getRepoTLDir "${LOCATIONS}").+)$,\1,")
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    FILES[4]=$(echo "$UPDATEOUT" | egrep "^G.+$(cli_getRepoTLDir "${LOCATIONS}").+$" | sed -r "s,^.+($(cli_getRepoTLDir "${LOCATIONS}").+)$,\1,")
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    # Define description of files considered recent modifications from
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    # central repository to working copy.
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    INFO[0]="`gettext "Added"`"
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    INFO[1]="`gettext "Deleted"`"
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    INFO[2]="`gettext "Updated"`"
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    INFO[3]="`gettext "Conflicted"`"
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    INFO[4]="`gettext "Merged"`"
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    while [[ $COUNT -ne ${#FILES[*]} ]];do
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        # Define total number of files. Avoid counting empty line.
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        if [[ "${FILES[$COUNT]}" == '' ]];then
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            FILESNUM[$COUNT]=0
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        else
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            FILESNUM[$COUNT]=$(echo "${FILES[$COUNT]}" | wc -l)
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        fi
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        # Calculate total amount of changes.
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        CHNGTOTAL=$(($CHNGTOTAL + ${FILESNUM[$COUNT]}))
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        # Build report predicate. Use report predicate to show any
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        # information specific to the number of files found. For
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        # example, you can use this section to show warning messages,
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        # notes, and so on. By default we use the word `file' or
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        # `files' at ngettext's consideration followed by change
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        # direction.
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        PREDICATE[$COUNT]=`ngettext "file from the repository" \
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            "files from the repository" $((${FILESNUM[$COUNT]} + 1))`
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        # Output report line.
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        cli_printMessage "${INFO[$COUNT]}: ${FILESNUM[$COUNT]} ${PREDICATE[$COUNT]}" 'AsRegularLine'
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        # Increase counter.
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        COUNT=$(($COUNT + 1))
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    done
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}
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