mulle-bootstrap-warn-scripts.sh
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 #! /bin/sh
 #
 #
 #   Copyright (c) 2015 Nat! - Mulle kybernetiK
 #   All rights reserved.
 #
 #   Redistribution and use in source and binary forms, with or without
 #   modification, are permitted provided that the following conditions are met:
 #
 #   Redistributions of source code must retain the above copyright notice, this
 #   list of conditions and the following disclaimer.
 #
 #   Redistributions in binary form must reproduce the above copyright notice,
 #   this list of conditions and the following disclaimer in the documentation
 #   and/or other materials provided with the distribution.
 #
 #   Neither the name of Mulle kybernetiK nor the names of its contributors
 #   may be used to endorse or promote products derived from this software
 #   without specific prior written permission.
 #
 #   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 #   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 #   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 #   ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 #   LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 #   CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 #   SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 #   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 #   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 #   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 #   POSSIBILITY OF SUCH DAMAGE.
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 . mulle-bootstrap-local-environment.sh
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 warn_scripts()
 {
    local scripts
    local phases
    local ack
    local i
 
    if [ -d "$1" ]
    then
       scripts=`find "$1" -name "*.sh" \( -perm +u+x -o -perm +g+x -o -perm +o+x \) -type f -print`
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       if [ ! -z "${scripts}" ]
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       then
          echo "this .bootstrap contains shell scripts:" >&2
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          echo $scripts | while read i
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          do
             echo "$i:" >&2
             echo "--------------------------------------------------------" >&2
             cat "$i" >&2
             echo "--------------------------------------------------------" >&2
          done
          echo "" >&2
       fi
    fi
 
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    if [ ! -z "$2" ]
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    then
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        exekutor [ -e "$2" ] || fail "internal error, expected directory missing"
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       if dir_has_files "$2"
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       then
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          phases=`(find "$2"/* -name "project.pbxproj" -exec grep -q 'PBXShellScriptBuildPhase' '{}'  \; -print)`
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          if [ ! -z "${phases}" ]
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          then
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             echo "this repository contains xcode projects with shellscript phases" >&2
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             ack=`which ack`
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             if [ -z "${ack}" ]
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             then
                echo "brew install ack ; ack -A1 \"shellPath|shellScript\"" >&2
                echo "$phases" >&2
             else
                ack -A1 "shellPath|shellScript" `echo $phases | tr '\n' ' '` >&2
             fi
             echo "" >&2
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          fi
       fi
    fi
 
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    if  [ "${DONT_ASK_AFTER_WARNING}" != "YES" ]
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    then
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       if [ "$phases" != "" -o "$scripts" != "" ]
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       then
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          user_say_yes "You should probably inspect them before continuing.
 Abort now ?"
          if [ $? -eq 0 ]
          then
              log_error "The bootstrap is in an inconsistent state. It would be good
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 to run
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            ${C_WHITE}mulle-bootstrap clean dist${C_ERROR}
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 now."
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              return 1
          fi
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       fi
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    fi
 }
 
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 main()
 {
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    local  x
 
    x=`read_config_setting "answer" "ASK"`
    if [ "$x" != "YES"  ]
    then
       warn_scripts "$@"
    else
       log_warning "Script checking by autoanswer YES disabled"
    fi
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 }
 
 main "$@"