Overview
| Comment: | update to mmmv_Fossil_operator_t1.bash |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
d6f691d449988776151161952b251e0c |
| User & Date: | martin_vahi on 2016-09-05 00:34:48 |
| Other Links: | manifest | tags |
Context
| 2016-10-29 18:19 | repository URL specific download script check-in: c0fe686fe4 user: martin_vahi tags: trunk | |
| 2016-09-05 00:34 | update to mmmv_Fossil_operator_t1.bash check-in: d6f691d449 user: martin_vahi tags: trunk | |
| 2016-08-20 07:49 | Silktorrent propaganda leaflet check-in: 56f9b20300 user: martin_vahi tags: trunk | |
Changes
Modified work_in_progress/mmmv_Fossil_operator_t1.bash from [31cc9fef70] to [ebb536fdad].
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# Initial author: Martin.Vahi@softf1.com
# This file is in the public domain.
#==========================================================================
S_FP_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
S_FP_ORIG="`pwd`"
S_TIMESTAMP="`date +%Y`_`date +%m`_`date +%d`_T_`date +%H`h_`date +%M`min_`date +%S`s"
fun_assert_exists_on_path_t1 () {
local S_NAME_OF_THE_EXECUTABLE=$1 # first function argument
local S_TMP_0="\`which $S_NAME_OF_THE_EXECUTABLE 2>/dev/null\`"
local S_TMP_1=""
local S_TMP_2="S_TMP_1=$S_TMP_0"
eval ${S_TMP_2}
if [ "$S_TMP_1" == "" ] ; then
echo ""
echo "This bash script requires the \"$S_NAME_OF_THE_EXECUTABLE\" to be on the PATH."
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
fi
} # fun_assert_exists_on_path_t1
fun_assert_exists_on_path_t1 "file" # for checking MIME types
fun_assert_exists_on_path_t1 "find" # for recursing
fun_assert_exists_on_path_t1 "fossil" # tested with v1.34
fun_assert_exists_on_path_t1 "gawk"
fun_assert_exists_on_path_t1 "grep"
fun_assert_exists_on_path_t1 "cat"
fun_assert_exists_on_path_t1 "ruby" # anything over/equal v.2.1 will probably do
fun_assert_exists_on_path_t1 "shred" # for secure delete
fun_assert_exists_on_path_t1 "uname" # to check the OS type
fun_assert_exists_on_path_t1 "uuidgen" "uuid" # for generating tmp file names
fun_assert_exists_on_path_t1 "xargs" # find . -name '*' | xargs blabla
fun_assert_exists_on_path_t1 "wc"
#--------------------------------------------------------------------------
S_TMP_0="`uname -a | grep -E [Ll]inux`"
if [ "$S_TMP_0" == "" ]; then
echo ""
echo " The classical command line utilities at "
echo " different operating systems, for example, Linux and BSD,"
echo " differ. This script is designed to run only on Linux."
echo " If You are willing to risk that some of Your data "
echo " is deleted and/or Your operating system instance"
echo " becomes permanently flawed, to the point that "
echo " it will not even boot, then You may edit the Bash script that "
echo " displays this error message by modifying the test that "
echo " checks for the operating system type."
echo ""
echo " If You do decide to edit this Bash script, then "
echo " a recommendation is to test Your modifications "
echo " within a virtual machine or, if virtual machines are not"
echo " an option, as some new operating system user that does not have "
echo " any access to the vital data/files."
echo " GUID=='61782b5c-e018-4acd-95d1-42e0800180e7'"
echo ""
echo " Aborting script without doing anything."
echo ""
exit 1 # exit with error
fi
#--------------------------------------------------------------------------
SB_EXISTS_ON_PATH_T1_RESULT="f"
func_sb_exists_on_path_t1 () {
................................................................................
echo ""
echo "The Bash function "
echo ""
echo " func_sb_exists_on_path_t1 "
echo ""
echo "is not designed to handle an argument that "
echo "equals with an empty string."
echo "GUID=='13ce522b-56b7-408c-94d1-42e0800180e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
fi
local S_TMP_0="`printf \"$S_NAME_OF_THE_EXECUTABLE_1\" | gawk '{gsub(/\s/,"");printf "%s", $1 }'`"
if [ "$S_NAME_OF_THE_EXECUTABLE_1" != "$S_TMP_0" ] ; then
................................................................................
echo "The Bash function "
echo ""
echo " func_sb_exists_on_path_t1 "
echo ""
echo "is not designed to handle an argument value that contains "
echo "spaces or tabulation characters."
echo "The received value in parenthesis:($S_NAME_OF_THE_EXECUTABLE_1)."
echo "GUID=='2b1a2656-998c-41e0-b1c1-42e0800180e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
fi
#--------
S_TMP_0="\`which $S_NAME_OF_THE_EXECUTABLE_1 2>/dev/null\`"
................................................................................
} # func_sb_exists_on_path_t1
#--------------------------------------------------------------------------
S_FUNC_MMMV_GUID_T1_RESULT="not_yet_set"
S_FUNC_MMMV_GUID_T1_MODE="" # optim. to skip repeating console tool selection
func_mmmv_GUID_t1() {
# Does not take any arguments.
#--------
#func_mmmv_exc_hash_function_input_verification_t1 "func_mmmv_GUID_t1" "$1"
#--------------------
local S_TMP_0="" # declaration
local S_TMP_1="" # declaration
# Mode selection:
................................................................................
fi
#--------
if [ "$S_FUNC_MMMV_GUID_T1_MODE" == "" ] ; then
echo ""
echo "All of the GUID generation implementations that this script "
echo "is capable of using (uuidgen, uuid) "
echo "are missing from the PATH."
echo "GUID=='5192d656-1e8f-4fd6-93c1-42e0800180e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
fi
#--------
if [ "$?" != "0" ]; then
echo ""
echo "This script is flawed."
echo "GUID=='25f74111-7f1d-4197-91c1-42e0800180e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
fi
#--------
fi
................................................................................
if [ "$S_FUNC_MMMV_GUID_T1_MODE" == "uuidgen" ]; then
S_TMP_0="`uuidgen`"
if [ "$?" != "0" ]; then
echo ""
echo "The console application \"uuidgen\" "
echo "exited with an error."
echo ""
echo "----console--outut--citation--start-----"
echo "`uuidgen`" # stdout and stderr
echo "----console--outut--citation--end-------"
echo ""
echo "GUID=='17c8dc2d-8a14-444f-84c1-42e0800180e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
fi
#----
S_FUNC_MMMV_GUID_T1_RESULT="$S_TMP_0"
................................................................................
if [ "$S_FUNC_MMMV_GUID_T1_MODE" == "uuid" ]; then
S_TMP_0="`uuid`"
if [ "$?" != "0" ]; then
echo ""
echo "The console application \"uuid\" "
echo "exited with an error."
echo ""
echo "----console--outut--citation--start-----"
echo "`uuid`" # stdout and stderr
echo "----console--outut--citation--end-------"
echo ""
echo "GUID=='b9e270f1-5720-48d5-bcc1-42e0800180e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
fi
#----
S_FUNC_MMMV_GUID_T1_RESULT="$S_TMP_0"
................................................................................
echo ""
echo "is something else. The flawed GUID candidate in parenthesis:"
echo "($S_FUNC_MMMV_GUID_T1_RESULT)"
echo ""
echo "The lenght candidate of the flawed GUID candidate in parenthesis:"
echo "($S_TMP_0)."
echo ""
echo "GUID=='cb099b28-40ac-4883-84c1-42e0800180e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
fi
#--------------------
} # func_mmmv_GUID_t1
#--------------------------------------------------------------------------
S_TMP_0=""
S_ACTIVITY_OF_THIS_SCRIPT=$1
S_URL_REMOTE_REPOSITORY=""
SB_EXIT_WITH_ERROR="f"
................................................................................
echo "Aborting script without doing anything."
echo ""
fi
#----
cd $S_FP_ORIG
exit 0
} # fun_exit_without_any_errors_t1
#--------------------------------------------------------------------------
# Activity aliases for comfort.
if [ "$S_ACTIVITY_OF_THIS_SCRIPT" == "up" ]; then
S_ACTIVITY_OF_THIS_SCRIPT="overwrite_remote_with_local"
................................................................................
S_ACTIVITY_OF_THIS_SCRIPT="help"
fi
if [ "$S_ACTIVITY_OF_THIS_SCRIPT" == "-help" ]; then
S_ACTIVITY_OF_THIS_SCRIPT="help"
fi
#--------
if [ "$S_ACTIVITY_OF_THIS_SCRIPT" == "rm" ]; then
S_ACTIVITY_OF_THIS_SCRIPT="shred_local_copy"
fi
if [ "$S_ACTIVITY_OF_THIS_SCRIPT" == "del" ]; then
S_ACTIVITY_OF_THIS_SCRIPT="shred_local_copy"
fi
if [ "$S_ACTIVITY_OF_THIS_SCRIPT" == "delete" ]; then
S_ACTIVITY_OF_THIS_SCRIPT="shred_local_copy"
fi
#--------
if [ "$S_ACTIVITY_OF_THIS_SCRIPT" == "info" ]; then
S_ACTIVITY_OF_THIS_SCRIPT="about"
fi
if [ "$S_ACTIVITY_OF_THIS_SCRIPT" == "--info" ]; then
S_ACTIVITY_OF_THIS_SCRIPT="about"
................................................................................
if [ "$2" != "" ]; then
if [ "$2" == "use_autogenerated_commit_message" ]; then
if [ "$3" != "" ]; then
echo ""
echo "If the first console argument is \"overwrite_local_with_remote\" and"
echo "the second console argument is \"use_autogenerated_commit_message\", "
echo "then there should not be a 3. console argument."
echo "GUID=='25ec1eb1-c417-45e4-a3c1-42e0800180e7'"
S_ACTIVITY_OF_THIS_SCRIPT="help"
SB_EXIT_WITH_ERROR="t"
fi
else
if [ "$2" == "read_commit_message_from_file" ]; then
S_FP_MESSAGE_FILE_CANDIDATE="$3" # file path candidate
if [ "$S_FP_MESSAGE_FILE_CANDIDATE" == "" ]; then
................................................................................
echo ""
echo "If the first console argument is "
echo "\"overwrite_local_with_remote\" and"
echo "the second console argument is "
echo "\"read_commit_message_from_file\", "
echo "then there should be also a 3. console argument "
echo "that is expected to be a file path to a text file."
echo "GUID=='22d36238-7319-44df-94c1-42e0800180e7'"
S_ACTIVITY_OF_THIS_SCRIPT="help"
SB_EXIT_WITH_ERROR="t"
fi
if [ "$SB_EXIT_WITH_ERROR" == "f" ]; then
if [ "$4" != "" ]; then
echo ""
echo "If the first console argument is "
................................................................................
echo "the second console argument is "
echo "\"read_commit_message_from_file\", "
echo "then there should be exactly 3. console arguments, "
echo "not 4 or more. Unfortunately the 4. argument is currently "
echo "---citation--start---"
echo "$4"
echo "---citation--end-----"
echo "GUID=='82b95a2e-d998-42d9-85b1-42e0800180e7'"
S_ACTIVITY_OF_THIS_SCRIPT="help"
SB_EXIT_WITH_ERROR="t"
fi
fi
if [ "$SB_EXIT_WITH_ERROR" == "f" ]; then
if [ ! -e "$S_FP_MESSAGE_FILE_CANDIDATE" ]; then
echo ""
echo "The commit message file path candidate "
echo "references either a missing file or "
echo "a broken symlink."
echo "GUID=='2c96ab55-cde4-4f75-83b1-42e0800180e7'"
S_ACTIVITY_OF_THIS_SCRIPT="help"
SB_EXIT_WITH_ERROR="t"
fi
fi
if [ "$SB_EXIT_WITH_ERROR" == "f" ]; then
if [ -d "$S_FP_MESSAGE_FILE_CANDIDATE" ]; then
echo ""
echo "The commit message file path candidate "
echo "references a folder, but it should "
echo "reference a text file."
echo "GUID=='6033bc44-becc-49dc-b2b1-42e0800180e7'"
S_ACTIVITY_OF_THIS_SCRIPT="help"
SB_EXIT_WITH_ERROR="t"
fi
fi
if [ "$SB_EXIT_WITH_ERROR" == "f" ]; then
S_TMP_0="`filesize $S_FP_MESSAGE_FILE_CANDIDATE`"
S_TMP_1="`ruby -e \"s_out='OK'; if (2000<$S_TMP_0) then s_out='too_big' end; print(s_out);\"`"
if [ "$S_TMP_1" == "too_big" ]; then
echo ""
echo "The commit message file path "
echo "references a file that has a size of $S_TMP_0 bytes."
echo "The suspicion is that it is a wrong file. "
echo "because a commit message is usually not that lengthy."
echo "GUID=='29330323-2f96-4065-b1b1-42e0800180e7'"
S_ACTIVITY_OF_THIS_SCRIPT="help"
SB_EXIT_WITH_ERROR="t"
else
if [ "$S_TMP_0" == "0" ]; then
echo ""
echo "The commit message file path "
echo "references a file that has a size of 0 (zero) bytes."
................................................................................
echo ""
echo " \"use_autogenerated_commit_message\""
echo ""
echo "in stead of the option "
echo ""
echo " \"read_commit_message_from_file\" ."
echo ""
echo "GUID=='8d218548-7102-4c19-b4b1-42e0800180e7'"
S_ACTIVITY_OF_THIS_SCRIPT="help"
SB_EXIT_WITH_ERROR="t"
fi
fi
fi
if [ "$SB_EXIT_WITH_ERROR" == "f" ]; then
S_TMP_0="`file --mime-type $S_FP_MESSAGE_FILE_CANDIDATE | grep text `"
................................................................................
echo "The commit message file path "
echo "references a file that has a MIME type of "
echo ""
echo "`file --mime-type $S_FP_MESSAGE_FILE_CANDIDATE`"
echo ""
echo "The commit message file must be a text file and "
echo "text files have the string \"text\" in their MIME type name."
echo "GUID=='5b813cf1-4908-45e9-91b1-42e0800180e7'"
S_ACTIVITY_OF_THIS_SCRIPT="help"
SB_EXIT_WITH_ERROR="t"
fi
fi
fi # read_commit_message_from_file
fi
fi
else
if [ "$S_ACTIVITY_OF_THIS_SCRIPT" == "shred_local_copy" ]; then
if [ "$2" != "" ]; then # the 2. arg is optional here
if [ "$2" != "$S_ARGNAME_ACTIVITY_SHRED_ARG_2" ]; then
echo ""
echo "If the first console argument is \"shred_local_copy\", then"
echo "the second console argument is allowed to be only "
echo ""
echo " \"$S_ARGNAME_ACTIVITY_SHRED_ARG_2\", without quotation marks."
echo "GUID=='666fb445-f5b0-4a7f-92b1-42e0800180e7'"
S_ACTIVITY_OF_THIS_SCRIPT="help"
SB_EXIT_WITH_ERROR="t"
fi
fi
else
if [ "$S_ACTIVITY_OF_THIS_SCRIPT" != "print_script_version" ]; then
if [ "$S_ACTIVITY_OF_THIS_SCRIPT" != "help" ]; then
echo ""
echo "The very first console argument "
echo "of this script is expected to be "
echo "a command that is specific to this script."
echo "GUID=='3b955712-bcfb-44f6-b3b1-42e0800180e7'"
S_ACTIVITY_OF_THIS_SCRIPT="help"
SB_EXIT_WITH_ERROR="t"
fi
fi
fi
fi
fi
................................................................................
echo " clone_all <remote repository url>"
echo " clone_public <remote repository url>"
echo " overwrite_local_with_remote"
echo ""
echo " overwrite_remote_with_local (use_autogenerated_commit_message)?"
echo " overwrite_remote_with_local read_commit_message_from_file <path to a text file>"
echo ""
echo " shred_local_copy ($S_ARGNAME_ACTIVITY_SHRED_ARG_2)?"
echo " help"
echo " print_script_version"
echo " exit # just for testing"
echo ""
#----
cd $S_FP_ORIG
if [ "$SB_EXIT_WITH_ERROR" == "t" ]; then
................................................................................
# To allow the version to be used as sub-part of file names and
# folder names, the version must not contain any spaces, line breaks
# and other characters that have a special meaning in Bash.
#
# If the version ID did not match the GUID regex, then I would have to
# write a long comment about it not being allowed to match the
# GUID regex. :-D
S_VERSION_OF_THIS_SCRIPT="5e72de55-a03d-417b-9cd1-42e0800180e7"
if [ "$S_ACTIVITY_OF_THIS_SCRIPT" == "print_script_version" ]; then
echo "The version of this script is: $S_VERSION_OF_THIS_SCRIPT"
#----
cd $S_FP_ORIG
exit 0
fi
................................................................................
fi
fi
#----
if [ "$SB_THROW" == "t" ]; then
echo ""
echo "This Bash script is flawed. "
echo "fun_assertion_t1() assertion failed."
echo "GUID=='29da426c-b117-441e-93b1-42e0800180e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
fi
} # fun_assertion_t1
................................................................................
echo "The directory "
echo "`pwd`"
echo "does not contain a Fossil repository file named "
echo ""
echo " $S_FP_FOSSILFILE_NAME"
echo ""
echo "Aborting script."
echo "GUID=='5950191d-deaf-4abf-a1a1-42e0800180e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
fi
fun_sandbox_folder_or_symlink_exists
if [ "$SB_SANDBOX_DIR_EXISTS" == "f" ]; then
................................................................................
echo "The directory "
echo "`pwd`"
echo "does not contain a directory named "
echo ""
echo " $S_FP_SANDBOX_DIRECTORY_NAME"
echo ""
echo "Aborting script."
echo "GUID=='653dfc68-75da-4e5b-8ea1-42e0800180e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
fi
} # fun_assert_repository_local_copy_existence
................................................................................
echo "`pwd`"
echo "already contain a file named "
echo ""
echo " $S_FP_FOSSILFILE_NAME"
echo ""
echo "To avoid overwriting an existing local copy, this script is aborted"
echo "and nothing is downloaded/uploaded by this script."
echo "GUID=='d6e07f2d-e707-44c5-a5a1-42e0800180e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
fi
if [ "$SB_SANDBOX_DIR_EXISTS" == "t" ]; then
echo ""
................................................................................
echo "`pwd`"
echo "already contains a directory named "
echo ""
echo " $S_FP_SANDBOX_DIRECTORY_NAME"
echo ""
echo "To avoid overwriting an existing local copy, this script is aborted"
echo "and nothing is downloaded/uploaded by this script."
echo "GUID=='da297b50-e286-423d-93a1-42e0800180e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
fi
} # fun_assert_the_lack_of_repository_local_copy_t1
................................................................................
#--------------------------------------------------------------------------
fun_last_minute_checks_t1() {
# Last minute checks, just to be sure.
local S_FP_FORBIDDEN_VALUE=$1
if [ "$S_FP_FORBIDDEN_VALUE" == "/" ]; then
echo ""
echo "This Bash script is flawed."
echo "GUID=='c1d71016-36d5-40de-b4a1-42e0800180e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
fi
if [ "$S_FP_FORBIDDEN_VALUE" == "$HOME" ]; then
echo ""
echo "This Bash script is flawed."
echo "GUID=='4eed6a14-0b10-41a7-8aa1-42e0800180e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
fi
if [ "$S_FP_FORBIDDEN_VALUE" == "/home" ]; then
echo ""
echo "This Bash script is flawed."
echo "GUID=='8e3a2d2e-8602-4a57-a2a1-42e0800180e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
fi
if [ "$S_FP_FORBIDDEN_VALUE" == "/root" ]; then
echo ""
echo "This Bash script is flawed."
echo "GUID=='16d5bccc-3d47-4536-8591-42e0800180e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
fi
if [ "$S_FP_FORBIDDEN_VALUE" == "/etc" ]; then
echo ""
echo "This Bash script is flawed."
echo "GUID=='407a2041-4672-4819-8391-42e0800180e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
fi
if [ "$S_FP_FORBIDDEN_VALUE" == "/usr" ]; then
echo ""
echo "This Bash script is flawed."
echo "GUID=='f121833f-5f5a-4f4b-8391-42e0800180e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
fi
} # fun_last_minute_checks_t1
................................................................................
fun_folder_is_empty_t1 "$S_FP_DIR"
fun_assertion_t1 "$SB_FOLDER_IS_EMPTY"
if [ "$SB_FOLDER_IS_EMPTY" == "t" ]; then
echo ""
echo "This Bash script is flawed. The "
echo "$S_FP_DIR"
echo "can not possibly be empty, because it contains "
echo "at least one file, whcih is "
echo "this very same Bash script that outputs the current error message."
echo "GUID=='c4a3f01e-dd50-43b5-bf91-42e0800180e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
fi
#--------------------------------------------------------------------------
................................................................................
SB_SANDBOX_CONTENT_MIGHT_HAVE_BEEN_CHANGED="t"
fun_last_minute_checks_t1 "`pwd`"
if [ "$S_FP_SANDBOX" == "`pwd`" ]; then
rm -fr ./*
else
echo ""
echo "This Bash script is flawed."
echo "GUID=='c217ab1a-3f04-4320-b391-42e0800180e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
fi
fi
mv -f $S_TMP_FOR_LOCAL/* $S_FP_SANDBOX/ # the -f is for empty source
................................................................................
rm -fr $S_TMP_FOR_LOCAL
#----
fun_folder_is_empty_t1 "$S_FP_SANDBOX"
if [ "$SB_FOLDER_IS_EMPTY" == "f" ]; then
if [ "$S_FP_SANDBOX" != "`pwd`" ]; then
echo ""
echo "This Bash script is flawed."
echo "GUID=='5ddc6156-c835-44f0-a491-42e0800180e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
fi
find . -name '*' | xargs fossil add --force --dotfiles --case-sensitive TRUE
SB_SANDBOX_CONTENT_MIGHT_HAVE_BEEN_CHANGED="t"
................................................................................
echo "The file or symlink to it was fine at "
echo "the start of this script, it passed the various tests, "
echo "but for some reason it got deleted or its target . "
echo "got deleted. If the commit message file or"
echo "the symlink target resided within the sandbox, then "
echo "a recommendation is to use a file that resides "
echo "outside of the sandbox."
echo "GUID=='549bc742-cdbf-43a6-8291-42e0800180e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
fi
if [ -d "$S_FP_MESSAGE_FILE_CANDIDATE" ]; then
# folder or a symlink to a folder
echo ""
echo "The commit message file path does not reference "
echo "a file. It references a folder or a symlink to a folder."
echo "The file or symlink to it was fine at "
echo "the start of this script, it passed the various tests, "
echo "but for some reason there were changes. "
echo "GUID=='305146e5-d1d0-41c3-8591-42e0800180e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
fi
cat $S_FP_MESSAGE_FILE_CANDIDATE > $S_TMP_FOR_COMMIT_MESSAGE
# else
................................................................................
#----
cd $S_FP_ORIG
exit 0
fi # overwrite_remote_with_local
#--------------------------------------------------------------------------
if [ "$S_ACTIVITY_OF_THIS_SCRIPT" == "shred_local_copy" ]; then
#--------
SB_THERE_IS_SOMETHING_TO_DELETE="f"
if [ "$SB_FOSSILFILE_EXISTS" == "t" ]; then
SB_THERE_IS_SOMETHING_TO_DELETE="t"
fi
if [ "$SB_SANDBOX_DIR_EXISTS" == "t" ]; then
SB_THERE_IS_SOMETHING_TO_DELETE="t"
................................................................................
# Includes the $2=="" case
# id est if the control flow is in here, then there
# is a need to prompt for confirmation.
# The skipping of the prompt is necessary for
# software that use this script as its sub-component.
#--------
echo ""
echo "The command \"shred_local_copy\" deletes "
echo "the repository file, the sandbox and "
echo "the associated automatically created archives."
echo ""
read -p "Proceed with deletion? (Yes/whatever_else) " S_TMP_0
S_TMP_1="`echo $S_TMP_0 | gawk '{print tolower($1)}'`"
if [ "$S_TMP_1" == "yes" ]; then
echo ""
................................................................................
printf "Deleting ... "
else
fun_exit_without_any_errors_t1
fi
fi
fi
#--------
if [ "$SB_FOSSILFILE_EXISTS" == "t" ]; then
cd $S_FP_DIR # just in case
# The shred "-f" option re-sets file access permissions as needed.
nice -n10 shred -f --remove $S_FP_FOSSILFILE
fi
#--------
if [ "$SB_SANDBOX_DIR_EXISTS" == "t" ]; then
cd $S_FP_SANDBOX
fun_last_minute_checks_t1 "`pwd`"
#--------
# The S_TMP_0 is to suppress shred output.
S_TMP_0="`find . -name '*' | xargs shred -f --remove 2>/dev/null`"
#----
cd $S_FP_DIR # step out of the sandbox directory
fun_last_minute_checks_t1 "$S_FP_SANDBOX"
chmod -f -R 0700 $S_FP_SANDBOX
rm -fr $S_FP_SANDBOX
fi
#--------
if [ "$SB_ARCHIVE_DIR_EXISTS" == "t" ]; then
cd $S_FP_ARCHIVES
fun_last_minute_checks_t1 "`pwd`"
#--------
# The S_TMP_0 is to suppress shred output.
S_TMP_0="`find . -name '*' | xargs shred -f --remove 2>/dev/null`"
#----
cd $S_FP_DIR # step out of the archive directory
fun_last_minute_checks_t1 "$S_FP_ARCHIVES"
chmod -f -R 0700 $S_FP_ARCHIVES
rm -fr $S_FP_ARCHIVES
fi
#--------
if [ "$SB_THERE_IS_SOMETHING_TO_DELETE" == "t" ]; then
if [ "$2" != "$S_ARGNAME_ACTIVITY_SHRED_ARG_2" ]; then
echo "✓"
echo ""
fi
fi
#--------
cd $S_FP_ORIG
exit 0
fi # shred_local_copy
#--------------------------------------------------------------------------
# All possible actions must have been described
# above this code block.
echo ""
echo "This Bash script is flawed."
echo "GUID=='450c2dad-e133-4bc1-8681-42e0800180e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
#==========================================================================
|
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# Initial author: Martin.Vahi@softf1.com
# This file is in the public domain.
#==========================================================================
S_FP_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
S_FP_ORIG="`pwd`"
S_TIMESTAMP="`date +%Y`_`date +%m`_`date +%d`_T_`date +%H`h_`date +%M`min_`date +%S`s"
func_assert_exists_on_path_t2 () {
local S_NAME_OF_THE_EXECUTABLE_1="$1" # first function argument
local S_NAME_OF_THE_EXECUTABLE_2="$2" # optional argument
local S_NAME_OF_THE_EXECUTABLE_3="$3" # optional argument
local S_NAME_OF_THE_EXECUTABLE_4="$4" # optional argument
#--------
# Function calls like
#
# func_assert_exists_on_path_t2 "" "" "ls"
# func_assert_exists_on_path_t2 "ls" "" "ps"
#
# are not allowed by the spec of this function, but it's OK to call
#
# func_assert_exists_on_path_t2 "ls" ""
# func_assert_exists_on_path_t2 "ls" "ps" ""
# func_assert_exists_on_path_t2 "ls" "" "" ""
#
#
local SB_THROW="f"
if [ "$S_NAME_OF_THE_EXECUTABLE_1" == "" ] ; then
SB_THROW="t"
else
if [ "$S_NAME_OF_THE_EXECUTABLE_2" == "" ] ; then
if [ "$S_NAME_OF_THE_EXECUTABLE_3" != "" ] ; then
SB_THROW="t"
fi
if [ "$S_NAME_OF_THE_EXECUTABLE_4" != "" ] ; then
SB_THROW="t"
fi
else
if [ "$S_NAME_OF_THE_EXECUTABLE_3" == "" ] ; then
if [ "$S_NAME_OF_THE_EXECUTABLE_4" != "" ] ; then
SB_THROW="t"
fi
fi
fi
fi
#----
if [ "$SB_THROW" == "t" ] ; then
echo ""
echo "The Bash function "
echo ""
echo " func_assert_exists_on_path_t2 "
echo ""
echo "is not designed to handle series of arguments, where "
echo "empty strings preced non-empty strings."
echo "GUID=='0541255e-4633-4cd9-b55c-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
fi
if [ "$5" != "" ] ; then
echo ""
echo "This Bash function is designed to work with at most 4 input arguments"
echo "GUID=='41001a45-42a8-4dd3-824c-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
fi
#--------
# Function calls like
#
# func_assert_exists_on_path_t2 " "
# func_assert_exists_on_path_t2 "ls ps" # contains a space
#
# are not allowed.
SB_THROW="f"
local S_TMP_0=""
local S_TMP_1=""
local S_TMP_2=""
#----
if [ "$SB_THROW" == "f" ] ; then
S_TMP_0="`printf \"$S_NAME_OF_THE_EXECUTABLE_1\" | gawk '{gsub(/\s/,"");printf "%s", $1 }'`"
if [ "$S_NAME_OF_THE_EXECUTABLE_1" != "$S_TMP_0" ] ; then
SB_THROW="t"
S_TMP_1="$S_NAME_OF_THE_EXECUTABLE_1"
S_TMP_2="GUID=='2a1fd3d0-3841-4e87-854c-f1e0305090e7'"
fi
fi
#----
if [ "$SB_THROW" == "f" ] ; then
S_TMP_0="`printf \"$S_NAME_OF_THE_EXECUTABLE_2\" | gawk '{gsub(/\s/,"");printf "%s", $1 }'`"
if [ "$S_NAME_OF_THE_EXECUTABLE_2" != "$S_TMP_0" ] ; then
SB_THROW="t"
S_TMP_1="$S_NAME_OF_THE_EXECUTABLE_2"
S_TMP_2="GUID=='d23cd2de-f38c-43f2-894c-f1e0305090e7'"
fi
fi
#----
if [ "$SB_THROW" == "f" ] ; then
S_TMP_0="`printf \"$S_NAME_OF_THE_EXECUTABLE_3\" | gawk '{gsub(/\s/,"");printf "%s", $1 }'`"
if [ "$S_NAME_OF_THE_EXECUTABLE_3" != "$S_TMP_0" ] ; then
SB_THROW="t"
S_TMP_1="$S_NAME_OF_THE_EXECUTABLE_3"
S_TMP_2="GUID=='7bf6f543-26c4-400e-a33c-f1e0305090e7'"
fi
fi
#----
if [ "$SB_THROW" == "f" ] ; then
S_TMP_0="`printf \"$S_NAME_OF_THE_EXECUTABLE_4\" | gawk '{gsub(/\s/,"");printf "%s", $1 }'`"
if [ "$S_NAME_OF_THE_EXECUTABLE_4" != "$S_TMP_0" ] ; then
SB_THROW="t"
S_TMP_1="$S_NAME_OF_THE_EXECUTABLE_4"
S_TMP_2="GUID=='a8746d54-43bc-4958-923c-f1e0305090e7'"
fi
fi
#--------
if [ "$SB_THROW" == "t" ] ; then
echo ""
echo "The Bash function "
echo ""
echo " func_assert_exists_on_path_t2 "
echo ""
echo "is not designed to handle an argument value that contains "
echo "spaces or tabulation characters."
echo "The unaccepted value in parenthesis:($S_TMP_1)."
echo "Branch $S_TMP_2."
echo "GUID=='c3948131-401e-470a-a53c-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
fi
SB_THROW="f" # Just a reset, should I forget to reset it later.
#---------------
S_TMP_0="\`which $S_NAME_OF_THE_EXECUTABLE_1 2>/dev/null\`"
local S_TMP_1=""
local S_TMP_2="S_TMP_1=$S_TMP_0"
eval ${S_TMP_2}
#----
if [ "$S_TMP_1" == "" ] ; then
if [ "$S_NAME_OF_THE_EXECUTABLE_2" == "" ] ; then
if [ "$S_NAME_OF_THE_EXECUTABLE_3" == "" ] ; then
if [ "$S_NAME_OF_THE_EXECUTABLE_4" == "" ] ; then
echo ""
echo "This bash script requires the \"$S_NAME_OF_THE_EXECUTABLE_1\" to be on the PATH."
echo "GUID=='f284925c-b40f-4549-b22c-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
fi
fi
fi
else
return # at least one of the programs was available at the PATH
fi
#--------
S_TMP_0="\`which $S_NAME_OF_THE_EXECUTABLE_2 2>/dev/null\`"
S_TMP_1=""
S_TMP_2="S_TMP_1=$S_TMP_0"
eval ${S_TMP_2}
#----
if [ "$S_TMP_1" == "" ] ; then
if [ "$S_NAME_OF_THE_EXECUTABLE_3" == "" ] ; then
if [ "$S_NAME_OF_THE_EXECUTABLE_4" == "" ] ; then
echo ""
echo "This bash script requires that either \"$S_NAME_OF_THE_EXECUTABLE_1\" or "
echo " \"$S_NAME_OF_THE_EXECUTABLE_2\" is available on the PATH."
echo "GUID=='7f92b447-d805-460e-912c-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
fi
fi
else
return # at least one of the programs was available at the PATH
fi
#--------
S_TMP_0="\`which $S_NAME_OF_THE_EXECUTABLE_3 2>/dev/null\`"
S_TMP_1=""
S_TMP_2="S_TMP_1=$S_TMP_0"
eval ${S_TMP_2}
#----
if [ "$S_TMP_1" == "" ] ; then
if [ "$S_NAME_OF_THE_EXECUTABLE_4" == "" ] ; then
echo ""
echo "This bash script requires that either \"$S_NAME_OF_THE_EXECUTABLE_1\" or "
echo " \"$S_NAME_OF_THE_EXECUTABLE_2\" or \"$S_NAME_OF_THE_EXECUTABLE_3\" "
echo "is available on the PATH."
echo "GUID=='39c63c1f-eec1-450d-b12c-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
fi
else
return # at least one of the programs was available at the PATH
fi
#--------
S_TMP_0="\`which $S_NAME_OF_THE_EXECUTABLE_4 2>/dev/null\`"
S_TMP_1=""
S_TMP_2="S_TMP_1=$S_TMP_0"
eval ${S_TMP_2}
#----
if [ "$S_TMP_1" == "" ] ; then
echo ""
echo "This bash script requires that either \"$S_NAME_OF_THE_EXECUTABLE_1\" or "
echo " \"$S_NAME_OF_THE_EXECUTABLE_2\" or \"$S_NAME_OF_THE_EXECUTABLE_3\" or "
echo " \"$S_NAME_OF_THE_EXECUTABLE_4\" is available on the PATH."
echo "GUID=='71c5f5de-2801-47fc-841c-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
else
return # at least one of the programs was available at the PATH
fi
#--------
} # func_assert_exists_on_path_t2
func_assert_exists_on_path_t2 "cat"
func_assert_exists_on_path_t2 "file" # for checking MIME types
func_assert_exists_on_path_t2 "find" # for recursing
func_assert_exists_on_path_t2 "fossil" # tested with v1.34
func_assert_exists_on_path_t2 "gawk"
func_assert_exists_on_path_t2 "grep"
func_assert_exists_on_path_t2 "nice"
func_assert_exists_on_path_t2 "ruby" # anything over/equal v.2.1 will probably do
func_assert_exists_on_path_t2 "shred" "gshred" "rm" # for shredding, if possible
func_assert_exists_on_path_t2 "uname" # to check the OS type
func_assert_exists_on_path_t2 "uuidgen" "uuid" # for generating tmp file names
func_assert_exists_on_path_t2 "xargs" # find . -name '*' | xargs blabla
func_assert_exists_on_path_t2 "wc"
#--------------------------------------------------------------------------
S_FUNC_MMMV_OPERATING_SYSTEM_TYPE_T1_RESULT=""
func_mmmv_operating_system_type_t1() {
if [ "$S_FUNC_MMMV_OPERATING_SYSTEM_TYPE_T1_RESULT" == "" ]; then
S_TMP_0="`uname -a | grep -E [Ll]inux`"
if [ "$S_TMP_0" != "" ]; then
S_FUNC_MMMV_OPERATING_SYSTEM_TYPE_T1_RESULT="Linux"
else
S_TMP_0="`uname -a | grep BSD `"
if [ "$S_TMP_0" != "" ]; then
S_FUNC_MMMV_OPERATING_SYSTEM_TYPE_T1_RESULT="BSD"
else
S_FUNC_MMMV_OPERATING_SYSTEM_TYPE_T1_RESULT="undetermined"
fi
fi
fi
} # func_mmmv_operating_system_type_t1
func_mmmv_operating_system_type_t1
if [ "$S_FUNC_MMMV_OPERATING_SYSTEM_TYPE_T1_RESULT" != "Linux" ]; then
if [ "$S_FUNC_MMMV_OPERATING_SYSTEM_TYPE_T1_RESULT" != "BSD" ]; then
echo ""
echo " The classical command line utilities at "
echo " different operating systems, for example, Linux and BSD,"
echo " differ. This script is designed to run only on "
echo " Linux and some BSD variants."
echo " If You are willing to risk that some of Your data "
echo " is deleted and/or Your operating system instance"
echo " becomes permanently flawed, to the point that "
echo " it will not even boot, then You may edit the Bash script that "
echo " displays this error message by modifying the test that "
echo " checks for the operating system type."
echo ""
echo " If You do decide to edit this Bash script, then "
echo " a recommendation is to test Your modifications "
echo " within a virtual machine or, if virtual machines are not"
echo " an option, as some new operating system user that does not have "
echo " any access to the vital data/files."
echo " GUID=='52460304-7c62-4f4e-b51c-f1e0305090e7'"
echo ""
echo " Aborting script without doing anything."
echo ""
exit 1 # exit with error
fi
fi
#--------------------------------------------------------------------------
SB_EXISTS_ON_PATH_T1_RESULT="f"
func_sb_exists_on_path_t1 () {
................................................................................
echo ""
echo "The Bash function "
echo ""
echo " func_sb_exists_on_path_t1 "
echo ""
echo "is not designed to handle an argument that "
echo "equals with an empty string."
echo "GUID=='31ed2a21-41ac-4368-831c-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
fi
local S_TMP_0="`printf \"$S_NAME_OF_THE_EXECUTABLE_1\" | gawk '{gsub(/\s/,"");printf "%s", $1 }'`"
if [ "$S_NAME_OF_THE_EXECUTABLE_1" != "$S_TMP_0" ] ; then
................................................................................
echo "The Bash function "
echo ""
echo " func_sb_exists_on_path_t1 "
echo ""
echo "is not designed to handle an argument value that contains "
echo "spaces or tabulation characters."
echo "The received value in parenthesis:($S_NAME_OF_THE_EXECUTABLE_1)."
echo "GUID=='40cb1b02-90f3-404e-8a0c-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
fi
#--------
S_TMP_0="\`which $S_NAME_OF_THE_EXECUTABLE_1 2>/dev/null\`"
................................................................................
} # func_sb_exists_on_path_t1
#--------------------------------------------------------------------------
S_FUNC_MMMV_GUID_T1_RESULT="not_yet_set"
S_FUNC_MMMV_GUID_T1_MODE="" # optim. to skip repeating console tool selection
func_mmmv_GUID_t1() {
# Does not take any arguments.
#--------
#func_mmmv_exc_hash_function_input_verification_t1 "func_mmmv_GUID_t1" "$1"
#--------------------
local S_TMP_0="" # declaration
local S_TMP_1="" # declaration
# Mode selection:
................................................................................
fi
#--------
if [ "$S_FUNC_MMMV_GUID_T1_MODE" == "" ] ; then
echo ""
echo "All of the GUID generation implementations that this script "
echo "is capable of using (uuidgen, uuid) "
echo "are missing from the PATH."
echo "GUID=='3094c835-5f40-4884-b40c-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
fi
#--------
if [ "$?" != "0" ]; then
echo ""
echo "This script is flawed."
echo "GUID=='817cc031-3315-4771-a3fb-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
fi
#--------
fi
................................................................................
if [ "$S_FUNC_MMMV_GUID_T1_MODE" == "uuidgen" ]; then
S_TMP_0="`uuidgen`"
if [ "$?" != "0" ]; then
echo ""
echo "The console application \"uuidgen\" "
echo "exited with an error."
echo ""
echo "----console--output--citation--start-----"
echo "`uuidgen`" # stdout and stderr
echo "----console--output--citation--end-------"
echo ""
echo "GUID=='46b00d44-8784-489e-a5fb-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
fi
#----
S_FUNC_MMMV_GUID_T1_RESULT="$S_TMP_0"
................................................................................
if [ "$S_FUNC_MMMV_GUID_T1_MODE" == "uuid" ]; then
S_TMP_0="`uuid`"
if [ "$?" != "0" ]; then
echo ""
echo "The console application \"uuid\" "
echo "exited with an error."
echo ""
echo "----console--output--citation--start-----"
echo "`uuid`" # stdout and stderr
echo "----console--output--citation--end-------"
echo ""
echo "GUID=='c3d42e43-1f05-4355-93fb-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
fi
#----
S_FUNC_MMMV_GUID_T1_RESULT="$S_TMP_0"
................................................................................
echo ""
echo "is something else. The flawed GUID candidate in parenthesis:"
echo "($S_FUNC_MMMV_GUID_T1_RESULT)"
echo ""
echo "The lenght candidate of the flawed GUID candidate in parenthesis:"
echo "($S_TMP_0)."
echo ""
echo "GUID=='4bba14f5-f666-40a4-9efb-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
fi
#--------------------
} # func_mmmv_GUID_t1
#--------------------------------------------------------------------------
S_FUNC_MMMV_SHRED_T1_MODE="" # optim. to skip repeating console tool selection
func_mmmv_shred_t1() {
local S_FP_IN="$1" # path to the file or folder to be shredded
# The next input parameter is a shoddy compromise,
# for the case, where shred/gshred is not installed:
local SB_OK_TO_USE_RM_IF_SHREDDING_APPS_NOT_AVAILABLE="$2" # domain: {"","f","t"}
#--------------------
if [ "$SB_OK_TO_USE_RM_IF_SHREDDING_APPS_NOT_AVAILABLE" != "" ] ; then
if [ "$SB_OK_TO_USE_RM_IF_SHREDDING_APPS_NOT_AVAILABLE" != "t" ] ; then
if [ "$SB_OK_TO_USE_RM_IF_SHREDDING_APPS_NOT_AVAILABLE" != "f" ] ; then
echo ""
echo "The second parameter of this function, the "
echo ""
echo " SB_OK_TO_USE_RM_IF_SHREDDING_APPS_NOT_AVAILABLE(==$SB_OK_TO_USE_RM_IF_SHREDDING_APPS_NOT_AVAILABLE)"
echo ""
echo "is optional, but its range is {\"\",\"f\",\"t\"},"
echo "without the quotation marks."
echo "GUID=='502df336-4c86-4286-83fb-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
fi
fi
else # $SB_OK_TO_USE_RM_IF_SHREDDING_APPS_NOT_AVAILABLE == ""
SB_OK_TO_USE_RM_IF_SHREDDING_APPS_NOT_AVAILABLE="f"
fi
#--------------------
# Declarations:
local SB_THROW=""
local SB_USE_RUBY=""
local S_CMD=""
local S_GUID=""
local S_TMP_0=""
local S_TMP_1=""
local S_TMP_2=""
local SI_0="-9999"
local SI_1="-9999"
local S_SHREDDER_APPLICATION_NAME=""
local S_FP_PWD_BEFORE_SHREDDING=""
#--------------------
# Mode selection:
if [ "$S_FUNC_MMMV_SHRED_T1_MODE" == "" ] ; then
SB_EXISTS_ON_PATH_T1_RESULT="f" # if-block init
#----
if [ "$SB_EXISTS_ON_PATH_T1_RESULT" == "f" ] ; then
S_TMP_0="shred" # Linux version
func_sb_exists_on_path_t1 "$S_TMP_0"
if [ "$SB_EXISTS_ON_PATH_T1_RESULT" == "t" ] ; then
S_FUNC_MMMV_SHRED_T1_MODE="$S_TMP_0"
fi
fi
#----
if [ "$SB_EXISTS_ON_PATH_T1_RESULT" == "f" ] ; then
S_TMP_0="gshred" # BSD version
func_sb_exists_on_path_t1 "$S_TMP_0"
if [ "$SB_EXISTS_ON_PATH_T1_RESULT" == "t" ] ; then
S_FUNC_MMMV_SHRED_T1_MODE="$S_TMP_0"
fi
fi
#----
if [ "$SB_EXISTS_ON_PATH_T1_RESULT" == "f" ] ; then
if [ "$SB_OK_TO_USE_RM_IF_SHREDDING_APPS_NOT_AVAILABLE" == "t" ] ; then
S_TMP_0="rm" # a shoddy compromise version for exeptional cases
func_sb_exists_on_path_t1 "$S_TMP_0"
if [ "$SB_EXISTS_ON_PATH_T1_RESULT" == "t" ] ; then
func_mmmv_operating_system_type_t1
if [ "$S_FUNC_MMMV_OPERATING_SYSTEM_TYPE_T1_RESULT" != "BSD" ]; then
S_FUNC_MMMV_SHRED_T1_MODE="rm_BSD"
else # Linux and all the rest
S_FUNC_MMMV_SHRED_T1_MODE="rm_plain"
fi
else
echo ""
echo "Something is wrong at the operating system "
echo "environment setup. All UNIX-like operating systems "
echo "and their emulators "
echo "are expected to have the \"rm\" command."
echo ""
echo " \$(which rm)==\"`which rm`\""
echo ""
echo " PATH=$PATH" # will be a huge string
echo ""
echo "GUID=='a6e67041-a70f-4e87-92fb-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
fi
fi
fi
#--------
if [ "$S_FUNC_MMMV_SHRED_T1_MODE" == "" ] ; then
echo ""
echo "All of the file shredding implementations that this script "
echo "is capable of using (shred, gshred) "
echo "are missing from the PATH."
echo "GUID=='2db9ac59-a8f0-4852-a1eb-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
fi
#--------
if [ "$?" != "0" ]; then
echo ""
echo "This script is flawed."
echo "GUID=='4a9e0e43-a179-434b-81eb-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
fi
#--------
fi
#--------------------
S_TMP_0=$(echo $S_FP_IN | gawk '{gsub(/^[\/]/,""); printf "%s",$1 }')
if [ "$S_TMP_0" == "$S_FP_IN" ]; then
echo ""
echo "The path is expected to be an absolute path, "
echo "but currently it is not."
echo " S_FP_IN==$S_FP_IN"
echo "GUID=='b72d3528-b829-43dd-b4eb-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with an error
fi
#--------
if [ -h $S_FP_IN ]; then
# The control flow is in here regardless of
# whether the symbolic link is broken or not.
# If the path is to a non-existing file/link/folder,
# then the control flow will not enter this branch.
echo ""
echo "The "
echo " S_FP_IN=$S_FP_IN"
echo "is a symbolic link, but it is expected to "
echo "be a file or a folder."
echo "GUID=='2ff01c25-3734-48c8-a9eb-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
fi
if [ ! -e $S_FP_IN ]; then
echo ""
echo "The "
echo " S_FP_IN=$S_FP_IN"
echo "does not exist."
echo "GUID=='2b88f713-2945-4752-a4eb-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
fi
#--------
if [ -d $S_FP_IN ]; then
#--------start--of--sub-path--check----
# If the $S_FP_IN is a folder, then the `pwd`
# should not be a sub-path or a path of the
# folder that is being deleted.
S_TMP_0="`cd $S_FP_IN;pwd`/"
S_TMP_1="`pwd`/"
#----
if [ "$S_TMP_0" == "$S_TMP_1" ]; then
if [ ! -d $S_FP_IN ]; then
echo ""
echo "This Bash script is flawed. "
echo " S_FP_IN=$S_FP_IN"
echo "GUID=='5b46db54-09a9-41ab-b5eb-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
fi
#----
echo ""
echo "The working directory, "
echo ""
echo " PWD=$PWD"
echo ""
echo "equals with the folder that is being deleted."
echo ""
echo " S_TMP_0=$S_TMP_0"
echo ""
echo " S_FP_IN=$S_FP_IN"
echo ""
echo "GUID=='167f9421-0412-433c-91db-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
fi
#----
# If the normalized $S_FP_IN is a folder and
# the "`pwd`/" is shorter than the normalized $S_FP_IN, then,
# with the exceptions of some symbolic links,
# the "`pwd`/" can not be equal to the normalized $S_FP_IN,
# nor can the "`pwd`/" be a folder that is a sub-folder
# of the $S_FP_IN.
#
# The paht lenght code is:
#
# SI_0="` echo \"$S_TMP_0\" | gawk '{i=length;printf "%s", i }' `" # S_FP_IN
# SI_1="` echo \"$S_TMP_1\" | gawk '{i=length;printf "%s", i }' `" # pwd
# if [ "$SI_0" -lt "$SI_1" ]; then # $SI_0 < $SI_1
# #echo "$SI_0 < $SI_1"
# #
# # In here the length of the normalized form of the $S_FP_IN
# # is shorter than the "`pwd`/" and therefore the working directory
# # has a greater probability to be at a sub-path of the $S_FP_IN.
#
# <
# A lot of Ruby code, because
# the gawk code will have trouble with folders that
# contain spaces and other special characters
# >
# fi
#
# but unfortunately the Ruby code that uses
# temporary files and the String.index would be
# unstable due to the
#
# https://bugs.ruby-lang.org/issues/12710
# https://archive.is/AJpgL
#
# Add to that the fact that this Bash function
# would be much more appealing, if it did not launch
# any 40BiB sized interpreters like the Ruby interpreter (in 2016)
# and the temptation to just skip testing, whether the
# working directory (`pwd`) resides at a directory that
# is a sub-path of the $S_FP_IN, grows even higher.
# So, for the time being that check is omitted from here.
#
# TODO: If the year is at least 2020, then try to find out,
# whether there's some elegant way to implement that check.
#
# A code fragment for later consideration:
# S_TMP_2="`echo \"$S_TMP_0\" | gawk '{gsub(/\s/,\"NotASpace\");printf \"%s\", \$1 }' `"
# if [ "$S_TMP_2" != "$S_TMP_0" ]; then
# # S_TMP_0 contains strings
# SB_USE_RUBY="t"
# fi
#--------end--of--sub-path--check----
fi
#--------------------
S_FP_PWD_BEFORE_SHREDDING="`pwd`"
S_CMD="" # to be sure
#--------------------
S_TMP_0="cd $S_FP_IN ; nice -n10 find . -name '*' | nice -n10 xargs "
# The space after the "cd $S_FP_IN" and before the ";" is compulsory.
#----
# The "2>/dev/null" after the shredding/deletion command
# is to hide the file permissions related error messages.
# The failure is detected by studying file existence.
#--------------------
if [ "$S_FUNC_MMMV_SHRED_T1_MODE" == "shred" ]; then
S_SHREDDER_APPLICATION_NAME="shred"
if [ -d $S_FP_IN ]; then
S_CMD="$S_TMP_0 \
$S_SHREDDER_APPLICATION_NAME -f --remove 2>/dev/null "
else
S_CMD="nice -n10 $S_SHREDDER_APPLICATION_NAME -f --remove $S_FP_IN 2>/dev/null "
fi
fi
#----
if [ "$S_FUNC_MMMV_SHRED_T1_MODE" == "gshred" ]; then
S_SHREDDER_APPLICATION_NAME="gshred"
if [ -d $S_FP_IN ]; then
S_CMD="$S_TMP_0 \
$S_SHREDDER_APPLICATION_NAME --force --iterations=2 --remove -z 2>/dev/null "
else
S_CMD="nice -n10 \
$S_SHREDDER_APPLICATION_NAME --force --iterations=2 --remove -z $S_FP_IN 2>/dev/null "
fi
fi
#----
# The "rm" on Linux and BSD differ,
# a bit like the "ps" # on Linux and BSD differ.
# The "rm -f -P foo" overwrites the file with NON-random
# values before deleting.
# The "rm -f foo" works, whenever the "rm" is called by the file owner.
# The "rm -f -P foo" requires write permissions even,
# if the "rm" is called by the file owner.
if [ "$S_FUNC_MMMV_SHRED_T1_MODE" == "rm_BSD" ]; then
S_SHREDDER_APPLICATION_NAME="rm"
if [ -d $S_FP_IN ]; then
S_CMD="$S_TMP_0 \
$S_SHREDDER_APPLICATION_NAME -f -P $S_FP_IN 2>/dev/null "
else
S_CMD="nice -n10 $S_SHREDDER_APPLICATION_NAME -f -P $S_FP_IN 2>/dev/null "
fi
fi
if [ "$S_FUNC_MMMV_SHRED_T1_MODE" == "rm_plain" ]; then
# The "rm -f foo" seems to be universally available
# at all UNIX-like environments.
S_SHREDDER_APPLICATION_NAME="rm"
if [ -d $S_FP_IN ]; then
S_CMD="$S_TMP_0 \
$S_SHREDDER_APPLICATION_NAME -f $S_FP_IN 2>/dev/null "
else
S_CMD="nice -n10 $S_SHREDDER_APPLICATION_NAME -f $S_FP_IN 2>/dev/null "
fi
fi
#--------------------
eval "$S_CMD" # the "eval" is required due to the command "find"
cd $S_FP_PWD_BEFORE_SHREDDING # required if the $S_FP_IN was a folder
if [ -e $S_FP_IN ]; then
# If the control flow is here, then the $S_FP_IN was
# a folder or the deletion failed or both.
chmod -f -R 0700 $S_FP_IN # chmod 0777 would introduce s security flaw
eval "$S_CMD" # the "eval" is required due to the command "find"
cd $S_FP_PWD_BEFORE_SHREDDING
#----
SB_THROW="f"
if [ -d $S_FP_IN ]; then
S_TMP_0="`cd $S_FP_IN; pwd`" # "./home///foo" -> "/home/foo"
# Checks are intentionally missing to
# allow this Bash function to be universal, without exceptions.
#----
cd $S_TMP_0
S_TMP_1="`find . -name '*' | \
xargs file --mime-type | \
grep -v directory | grep -v folder `"
# The file --mime-type foo
# works on both, Linux and BSD.
cd $S_FP_PWD_BEFORE_SHREDDING
#----
if [ "$S_TMP_1" == "" ]; then
rm -fr $S_TMP_0
else
SB_THROW="t"
S_GUID="'23c2b1e5-3972-4dc6-a2db-f1e0305090e7'"
fi
fi
#----
if [ "$SB_THROW" == "f" ]; then # to avoid overwriting the S_GUID
if [ -e $S_FP_IN ]; then
SB_THROW="t"
S_GUID="'ca0b9b36-4ea9-4be6-92db-f1e0305090e7'"
fi
fi
if [ "$SB_THROW" == "t" ]; then
echo ""
echo "The deletion failed even after the "
echo ""
echo " chmod -f -R 0700 $S_FP_IN "
echo ""
echo "The "
echo ""
echo " chmod 0777 "
echo ""
echo "is not done automatically in this "
echo "Bash function, because "
echo "it might introduce a security flaw."
echo ""
echo " S_FUNC_MMMV_SHRED_T1_MODE=$S_FUNC_MMMV_SHRED_T1_MODE"
echo ""
echo " S_CMD=$S_CMD"
echo ""
echo "GUID==$S_GUID"
echo "GUID=='73d84042-9e60-4316-b3db-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
fi
fi
S_GUID="'693c9923-46d0-4603-92db-f1e0305090e7'" #counters S_GUID related flaws
#--------------------
if [ -e $S_FP_IN ]; then
echo ""
echo "The deletion of the "
echo " S_FP_IN=$S_FP_IN"
echo "failed or the file or folder was re-created by "
echo "some other process before this file existance check."
echo "GUID=='4c690312-7d59-43db-95cb-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
fi
#--------------------
cd $S_FP_PWD_BEFORE_SHREDDING
} # func_mmmv_shred_t1
#--------------------------------------------------------------------------
S_TMP_0=""
S_ACTIVITY_OF_THIS_SCRIPT=$1
S_URL_REMOTE_REPOSITORY=""
SB_EXIT_WITH_ERROR="f"
................................................................................
echo "Aborting script without doing anything."
echo ""
fi
#----
cd $S_FP_ORIG
exit 0
} # fun_exit_without_any_errors_t1
#--------------------------------------------------------------------------
SB_FUNC_MMMV_ASSERT_FILE_PATHS_DIFFER_T1_ASSERTION_FAILED="f"
func_mmmv_assert_file_paths_differ_t1(){
local S_FP_0="$1"
local S_FP_1="$2"
local S_GUID="$3"
local SB_DO_NOT_TRHOW_ON_ASSERTION_FAILURE="$4" # domain: {"","f","t"}
#--------
if [ "$SB_DO_NOT_TRHOW_ON_ASSERTION_FAILURE" != "" ] ; then
if [ "$SB_DO_NOT_TRHOW_ON_ASSERTION_FAILURE" != "t" ] ; then
if [ "$SB_DO_NOT_TRHOW_ON_ASSERTION_FAILURE" != "f" ] ; then
echo ""
echo "The fourth parameter of this function, the "
echo ""
echo " SB_DO_NOT_TRHOW_ON_ASSERTION_FAILURE(==$SB_DO_NOT_TRHOW_ON_ASSERTION_FAILURE)"
echo ""
echo "is optional, but its range is {\"\",\"f\",\"t\"},"
echo "without the quotation marks."
echo "GUID=='55200d1b-73f9-46a3-82cb-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
fi
fi
else # $SB_DO_NOT_TRHOW_ON_ASSERTION_FAILURE == ""
SB_DO_NOT_TRHOW_ON_ASSERTION_FAILURE="f"
fi
SB_FUNC_MMMV_ASSERT_FILE_PATHS_DIFFER_T1_ASSERTION_FAILED="f" # global
#--------
# The block of if-else statements for comparing the 2 paths
# is so error prone to write that this function is written
# according to a schematic that resides at:
# http://longterm.softf1.com/documentation_fragments/2016_09_03_comparison_of_file_paths_t1/
# https://archive.is/R4yw9
#--------
# Declarations:
local S_GUID_CRAWL="S_GUID_CRAWL not set" # tree crawling at the schematic
local S_GUID_CMP="S_GUID_CMP not set" # comparison at tree leaf
# Some leaves are equivalent.
local S_COMPARISON_MODE=""
local SB_THROW="f"
local SB_ASSERTION_FAILED="f"
local SB_STR0="f" # whether S_FP_0 is compared purely as a string
local SB_STR1="f" # whether S_FP_1 is compared purely as a string
local S_FP_0_STR="$S_FP_0"
local S_FP_1_STR="$S_FP_1"
local S_FP_X="" # a temporary variable for holding path value
local S_RUBY_SRC_0=""
#--------
if [ "$S_FP_0" == "$S_FP_1" ]; then
# Covers also the case, where both are existing
# folders, but the paths to them contains "../".
# By making the string comparison to be the first thing tried
# a few file system accesses might be saved.
SB_ASSERTION_FAILED="t"
S_GUID_CRAWL="644d292d-c01e-47d0-855c-f1e0305090e7"
S_GUID_CMP="57bc9b05-da56-4eff-954c-f1e0305090e7"
else # the rest of the 3 comparison modes
#--------
if [ -e $S_FP_0 ]; then
if [ -d $S_FP_0 ]; then
if [ -e $S_FP_1 ]; then
if [ -d $S_FP_1 ]; then
S_COMPARISON_MODE="cmode_cd0_cd1"
else
S_COMPARISON_MODE="cmode_cd0_str1"
SB_STR1="t"
fi
else
S_COMPARISON_MODE="cmode_cd0_str1"
SB_STR1="t"
fi
else
if [ -e $S_FP_1 ]; then
if [ -d $S_FP_1 ]; then
S_COMPARISON_MODE="cmode_str0_cd1"
SB_STR0="t"
else
S_COMPARISON_MODE="cmode_str0_str1"
SB_STR0="t"
SB_STR1="t"
fi
else
S_COMPARISON_MODE="cmode_str0_str1"
SB_STR0="t"
SB_STR1="t"
fi
fi
else # $S_FP_0 is missing or it is a broken symbolic link
if [ -e $S_FP_1 ]; then
if [ -d $S_FP_1 ]; then
S_COMPARISON_MODE="cmode_str0_cd1"
SB_STR0="t"
else
S_COMPARISON_MODE="cmode_str0_str1"
SB_STR0="t"
SB_STR1="t"
fi
else
S_COMPARISON_MODE="cmode_str0_str1"
SB_STR0="t"
SB_STR1="t"
fi
fi
#----------------
# The "cmode_str0_str1" was tried
# at the first if-clause of the block, but
# that does not catch equivalent cases like
#
# S_FP_0="`pwd`/././////a_nonexisting_file_or_folder"
# S_FP_1="`pwd`/a_nonexisting_file_or_folder"
#
# S_FP_0="./a_nonexisting_file_or_folder"
# S_FP_1="././././././a_nonexisting_file_or_folder"
#
# S_FP_0="/a_nonexisting_file_or_folder"
# S_FP_1="/////a_nonexisting_file_or_folder"
#
# S_FP_0="/a_nonexisting_file_or_folder"
# S_FP_1="/..///../a_nonexisting_file_or_folder"
#
# String normalization is required whenever at least
# one of the paths is used at comparison
# purely as a string.
#
#----start-of-Ruby-script-header--for-copy/pasting----
# #!/usr/bin/env ruby
#
# s_fp_0="./a_nonexisting_file_or_folder"
# s_fp_1="././..//../.././a_nonexisting_file_or_folder"
#
# # The path "/../foo" is equivalent to "/foo".
# s_fp_2="/././..//../.././a_nonexisting_file_or_folder"
#
# # This script does not cover the case,
# # where "./aa/../bb" is equivalent to "./bb"
#----end---of-Ruby-script-header-for-copy/pasting----
S_RUBY_SRC_0="\
s_0='';\
s_1=ARGV[0].to_s;\
rgx_0=/[\\/][.][\\/]/;\
rgx_1=/^[.][\\/]/;\
rgx_2=/^[\\/][.][.][\\/]/;\
i_4safety=0;\
while s_0!=s_1 do ;\
s_0=s_1;\
s_1=s_0.gsub(rgx_0,'/');\
i_4safety=i_4safety+1;\
if 10000<i_4safety then ;\
raise(Exception.new('boo'));\
end;\
end ;\
s_0=s_1;\
s_1=s_0.gsub(rgx_1,'');\
s_0=s_1;\
s_1=s_0.gsub(/[\\/]+/,'/');\
;\
;\
i_4safety=0;\
while s_0!=s_1 do ;\
s_0=s_1;\
s_1=s_0.gsub(rgx_2,'/');\
i_4safety=i_4safety+1;\
if 10000<i_4safety then ;\
raise(Exception.new('10b7aae4-1940-4361-a4cb-f1e0305090e7'));\
end;\
end ;\
s_0=s_1;\
s_1=s_0.gsub(rgx_1,'');\
s_0=s_1;\
s_1=s_0.gsub(/[\\/]+/,'/');\
;\
print s_1;\
"
#----
if [ "$SB_STR0" == "t" ]; then
S_FP_0_STR="`ruby -e \"$S_RUBY_SRC_0\" $S_FP_0`"
fi
if [ "$SB_STR1" == "t" ]; then
S_FP_1_STR="`ruby -e \"$S_RUBY_SRC_0\" $S_FP_1`"
fi
#----------------
if [ "$S_COMPARISON_MODE" == "cmode_cd0_str1" ]; then
# 2 cases at the schematic
S_FP_X="`cd $S_FP_0;pwd`"
if [ "$S_FP_X" == "$S_FP_1_STR" ]; then
SB_ASSERTION_FAILED="t"
S_GUID_CMP="3a6056a5-c267-4111-b24c-f1e0305090e7"
fi
if [ "$SB_ASSERTION_FAILED" != "t" ]; then
if [ "$S_FP_X" == "$S_FP_1" ]; then # just in case
SB_ASSERTION_FAILED="t"
S_GUID_CMP="57a656e5-aa92-40a8-a53c-f1e0305090e7"
fi
fi
else
if [ "$S_COMPARISON_MODE" == "cmode_str0_cd1" ]; then
# 2 cases at the schematic
S_FP_X="`cd $S_FP_1;pwd`"
if [ "$S_FP_0_STR" == "$S_FP_X" ]; then
SB_ASSERTION_FAILED="t"
S_GUID_CMP="2bc33092-26d1-4787-953c-f1e0305090e7"
fi
if [ "$SB_ASSERTION_FAILED" != "t" ]; then
if [ "$S_FP_0" == "$S_FP_X" ]; then # just in case
SB_ASSERTION_FAILED="t"
S_GUID_CMP="05494129-51a8-4d7d-923c-f1e0305090e7"
fi
fi
else
if [ "$S_COMPARISON_MODE" == "cmode_cd0_cd1" ]; then
if [ "`cd $S_FP_0;pwd`" == "`cd $S_FP_1;pwd`" ]; then
SB_ASSERTION_FAILED="t"
S_GUID_CMP="37d42234-a57e-4d78-b52c-f1e0305090e7"
fi
else
if [ "$S_COMPARISON_MODE" == "cmode_str0_str1" ]; then
if [ "$S_FP_0_STR" == "$S_FP_1_STR" ]; then
SB_ASSERTION_FAILED="t"
S_GUID_CMP="b0eb5d1d-9b86-4d66-812c-f1e0305090e7"
fi
# The if [ "$S_FP_0" == "$S_FP_1" ] ...
# has already been tried at the very start
# of the huge if-block.
else
echo ""
echo "This script is flawed."
echo ""
echo " S_FP_0=$S_FP_0"
echo " S_FP_1=$S_FP_1"
echo " S_GUID_CRAWL=$S_GUID_CRAWL"
echo " S_GUID_CMP=$S_GUID_CMP"
echo " S_COMPARISON_MODE=$S_COMPARISON_MODE"
echo ""
echo "GUID=='14286012-4658-42f9-94cb-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
fi
fi
fi
fi
fi
#--------
SB_FUNC_MMMV_ASSERT_FILE_PATHS_DIFFER_T1_ASSERTION_FAILED="$SB_ASSERTION_FAILED" # global
if [ "$SB_ASSERTION_FAILED" == "t" ]; then
if [ "$SB_DO_NOT_TRHOW_ON_ASSERTION_FAILURE" != "t" ]; then
echo ""
echo "The file paths "
echo ""
echo " S_FP_0=$S_FP_0"
echo ""
echo " S_FP_1=$S_FP_1"
echo ""
echo "are required to differ and "
echo "they are required to differ also after normalization."
echo ""
echo "GUID=='3f8afd21-08d6-487f-b3cb-f1e0305090e7'"
echo "GUID=='$S_GUID_CMP'" # comparison
echo "GUID=='$S_GUID_CRAWL'" # tree crawling at the schematic
if [ "$S_GUID" != "" ]; then
echo "GUID=='$S_GUID'" # GUID as an input parameter
fi
echo ""
#----
cd $S_FP_ORIG
exit 1 # exit with error
fi
fi
} # func_mmmv_assert_file_paths_differ_t1
#--------------------------------------------------------------------------
# Activity aliases for comfort.
if [ "$S_ACTIVITY_OF_THIS_SCRIPT" == "up" ]; then
S_ACTIVITY_OF_THIS_SCRIPT="overwrite_remote_with_local"
................................................................................
S_ACTIVITY_OF_THIS_SCRIPT="help"
fi
if [ "$S_ACTIVITY_OF_THIS_SCRIPT" == "-help" ]; then
S_ACTIVITY_OF_THIS_SCRIPT="help"
fi
#--------
if [ "$S_ACTIVITY_OF_THIS_SCRIPT" == "rm" ]; then
S_ACTIVITY_OF_THIS_SCRIPT="delete_local_copy"
fi
if [ "$S_ACTIVITY_OF_THIS_SCRIPT" == "del" ]; then
S_ACTIVITY_OF_THIS_SCRIPT="delete_local_copy"
fi
if [ "$S_ACTIVITY_OF_THIS_SCRIPT" == "delete" ]; then
S_ACTIVITY_OF_THIS_SCRIPT="delete_local_copy"
fi
#--------
if [ "$S_ACTIVITY_OF_THIS_SCRIPT" == "info" ]; then
S_ACTIVITY_OF_THIS_SCRIPT="about"
fi
if [ "$S_ACTIVITY_OF_THIS_SCRIPT" == "--info" ]; then
S_ACTIVITY_OF_THIS_SCRIPT="about"
................................................................................
if [ "$2" != "" ]; then
if [ "$2" == "use_autogenerated_commit_message" ]; then
if [ "$3" != "" ]; then
echo ""
echo "If the first console argument is \"overwrite_local_with_remote\" and"
echo "the second console argument is \"use_autogenerated_commit_message\", "
echo "then there should not be a 3. console argument."
echo "GUID=='468fa904-55da-4388-81cb-f1e0305090e7'"
S_ACTIVITY_OF_THIS_SCRIPT="help"
SB_EXIT_WITH_ERROR="t"
fi
else
if [ "$2" == "read_commit_message_from_file" ]; then
S_FP_MESSAGE_FILE_CANDIDATE="$3" # file path candidate
if [ "$S_FP_MESSAGE_FILE_CANDIDATE" == "" ]; then
................................................................................
echo ""
echo "If the first console argument is "
echo "\"overwrite_local_with_remote\" and"
echo "the second console argument is "
echo "\"read_commit_message_from_file\", "
echo "then there should be also a 3. console argument "
echo "that is expected to be a file path to a text file."
echo "GUID=='559c7db3-15af-4a7d-bdbb-f1e0305090e7'"
S_ACTIVITY_OF_THIS_SCRIPT="help"
SB_EXIT_WITH_ERROR="t"
fi
if [ "$SB_EXIT_WITH_ERROR" == "f" ]; then
if [ "$4" != "" ]; then
echo ""
echo "If the first console argument is "
................................................................................
echo "the second console argument is "
echo "\"read_commit_message_from_file\", "
echo "then there should be exactly 3. console arguments, "
echo "not 4 or more. Unfortunately the 4. argument is currently "
echo "---citation--start---"
echo "$4"
echo "---citation--end-----"
echo "GUID=='5e662e45-13a1-499b-9dbb-f1e0305090e7'"
S_ACTIVITY_OF_THIS_SCRIPT="help"
SB_EXIT_WITH_ERROR="t"
fi
fi
if [ "$SB_EXIT_WITH_ERROR" == "f" ]; then
if [ ! -e "$S_FP_MESSAGE_FILE_CANDIDATE" ]; then
echo ""
echo "The commit message file path candidate "
echo "references either a missing file or "
echo "a broken symlink."
echo "GUID=='15f6e772-31ba-4f5e-97bb-f1e0305090e7'"
S_ACTIVITY_OF_THIS_SCRIPT="help"
SB_EXIT_WITH_ERROR="t"
fi
fi
if [ "$SB_EXIT_WITH_ERROR" == "f" ]; then
if [ -d "$S_FP_MESSAGE_FILE_CANDIDATE" ]; then
echo ""
echo "The commit message file path candidate "
echo "references a folder, but it should "
echo "reference a text file."
echo "GUID=='3225928c-0920-4018-95bb-f1e0305090e7'"
S_ACTIVITY_OF_THIS_SCRIPT="help"
SB_EXIT_WITH_ERROR="t"
fi
fi
if [ "$SB_EXIT_WITH_ERROR" == "f" ]; then
S_TMP_0="`filesize $S_FP_MESSAGE_FILE_CANDIDATE`"
S_TMP_1="`ruby -e \"s_out='OK'; if (2000<$S_TMP_0) then s_out='too_big' end; print(s_out);\"`"
if [ "$S_TMP_1" == "too_big" ]; then
echo ""
echo "The commit message file path "
echo "references a file that has a size of $S_TMP_0 bytes."
echo "The suspicion is that it is a wrong file. "
echo "because a commit message is usually not that lengthy."
echo "GUID=='21090045-08fe-4487-81bb-f1e0305090e7'"
S_ACTIVITY_OF_THIS_SCRIPT="help"
SB_EXIT_WITH_ERROR="t"
else
if [ "$S_TMP_0" == "0" ]; then
echo ""
echo "The commit message file path "
echo "references a file that has a size of 0 (zero) bytes."
................................................................................
echo ""
echo " \"use_autogenerated_commit_message\""
echo ""
echo "in stead of the option "
echo ""
echo " \"read_commit_message_from_file\" ."
echo ""
echo "GUID=='a539fb61-243d-4e0c-82bb-f1e0305090e7'"
S_ACTIVITY_OF_THIS_SCRIPT="help"
SB_EXIT_WITH_ERROR="t"
fi
fi
fi
if [ "$SB_EXIT_WITH_ERROR" == "f" ]; then
S_TMP_0="`file --mime-type $S_FP_MESSAGE_FILE_CANDIDATE | grep text `"
................................................................................
echo "The commit message file path "
echo "references a file that has a MIME type of "
echo ""
echo "`file --mime-type $S_FP_MESSAGE_FILE_CANDIDATE`"
echo ""
echo "The commit message file must be a text file and "
echo "text files have the string \"text\" in their MIME type name."
echo "GUID=='0e00aa42-a7dd-4e63-b2ab-f1e0305090e7'"
S_ACTIVITY_OF_THIS_SCRIPT="help"
SB_EXIT_WITH_ERROR="t"
fi
fi
fi # read_commit_message_from_file
fi
fi
else
if [ "$S_ACTIVITY_OF_THIS_SCRIPT" == "delete_local_copy" ]; then
if [ "$2" != "" ]; then # the 2. arg is optional here
if [ "$2" != "$S_ARGNAME_ACTIVITY_SHRED_ARG_2" ]; then
echo ""
echo "If the first console argument is \"delete_local_copy\", then"
echo "the second console argument is allowed to be only "
echo ""
echo " \"$S_ARGNAME_ACTIVITY_SHRED_ARG_2\", without quotation marks."
echo "GUID=='53d97712-0caf-4847-b5ab-f1e0305090e7'"
S_ACTIVITY_OF_THIS_SCRIPT="help"
SB_EXIT_WITH_ERROR="t"
fi
fi
else
if [ "$S_ACTIVITY_OF_THIS_SCRIPT" != "print_script_version" ]; then
if [ "$S_ACTIVITY_OF_THIS_SCRIPT" != "help" ]; then
echo ""
echo "The very first console argument "
echo "of this script is expected to be "
echo "a command that is specific to this script."
echo "GUID=='5d8d1e92-ac26-408a-81ab-f1e0305090e7'"
S_ACTIVITY_OF_THIS_SCRIPT="help"
SB_EXIT_WITH_ERROR="t"
fi
fi
fi
fi
fi
................................................................................
echo " clone_all <remote repository url>"
echo " clone_public <remote repository url>"
echo " overwrite_local_with_remote"
echo ""
echo " overwrite_remote_with_local (use_autogenerated_commit_message)?"
echo " overwrite_remote_with_local read_commit_message_from_file <path to a text file>"
echo ""
echo " delete_local_copy ($S_ARGNAME_ACTIVITY_SHRED_ARG_2)?"
echo " help"
echo " print_script_version"
echo " exit # just for testing"
echo ""
#----
cd $S_FP_ORIG
if [ "$SB_EXIT_WITH_ERROR" == "t" ]; then
................................................................................
# To allow the version to be used as sub-part of file names and
# folder names, the version must not contain any spaces, line breaks
# and other characters that have a special meaning in Bash.
#
# If the version ID did not match the GUID regex, then I would have to
# write a long comment about it not being allowed to match the
# GUID regex. :-D
S_VERSION_OF_THIS_SCRIPT="23dc37cc-4d31-4444-a52c-f1e0305090e7"
if [ "$S_ACTIVITY_OF_THIS_SCRIPT" == "print_script_version" ]; then
echo "The version of this script is: $S_VERSION_OF_THIS_SCRIPT"
#----
cd $S_FP_ORIG
exit 0
fi
................................................................................
fi
fi
#----
if [ "$SB_THROW" == "t" ]; then
echo ""
echo "This Bash script is flawed. "
echo "fun_assertion_t1() assertion failed."
echo "GUID=='c2afa84b-ad9b-41b4-a4ab-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
fi
} # fun_assertion_t1
................................................................................
echo "The directory "
echo "`pwd`"
echo "does not contain a Fossil repository file named "
echo ""
echo " $S_FP_FOSSILFILE_NAME"
echo ""
echo "Aborting script."
echo "GUID=='b6307f42-cfba-4f42-b4ab-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
fi
fun_sandbox_folder_or_symlink_exists
if [ "$SB_SANDBOX_DIR_EXISTS" == "f" ]; then
................................................................................
echo "The directory "
echo "`pwd`"
echo "does not contain a directory named "
echo ""
echo " $S_FP_SANDBOX_DIRECTORY_NAME"
echo ""
echo "Aborting script."
echo "GUID=='2619a005-53ea-46b9-a79b-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
fi
} # fun_assert_repository_local_copy_existence
................................................................................
echo "`pwd`"
echo "already contain a file named "
echo ""
echo " $S_FP_FOSSILFILE_NAME"
echo ""
echo "To avoid overwriting an existing local copy, this script is aborted"
echo "and nothing is downloaded/uploaded by this script."
echo "GUID=='3cdf8c33-e911-4ecf-819b-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
fi
if [ "$SB_SANDBOX_DIR_EXISTS" == "t" ]; then
echo ""
................................................................................
echo "`pwd`"
echo "already contains a directory named "
echo ""
echo " $S_FP_SANDBOX_DIRECTORY_NAME"
echo ""
echo "To avoid overwriting an existing local copy, this script is aborted"
echo "and nothing is downloaded/uploaded by this script."
echo "GUID=='e054e73b-52b7-4999-929b-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
fi
} # fun_assert_the_lack_of_repository_local_copy_t1
................................................................................
#--------------------------------------------------------------------------
fun_last_minute_checks_t1() {
# Last minute checks, just to be sure.
local S_FP_FORBIDDEN_VALUE=$1
if [ "$S_FP_FORBIDDEN_VALUE" == "/" ]; then
echo ""
echo "This Bash script is flawed."
echo "GUID=='3c4e5af3-7901-474c-939b-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
fi
if [ "$S_FP_FORBIDDEN_VALUE" == "$HOME" ]; then
echo ""
echo "This Bash script is flawed."
echo "GUID=='c200ef46-b3f7-4204-919b-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
fi
if [ "$S_FP_FORBIDDEN_VALUE" == "/home" ]; then
echo ""
echo "This Bash script is flawed."
echo "GUID=='d2a65b5e-0591-4332-948b-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
fi
if [ "$S_FP_FORBIDDEN_VALUE" == "/root" ]; then
echo ""
echo "This Bash script is flawed."
echo "GUID=='03b089fe-baa7-4a68-b38b-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
fi
if [ "$S_FP_FORBIDDEN_VALUE" == "/etc" ]; then
echo ""
echo "This Bash script is flawed."
echo "GUID=='0062ae2c-e3a2-4764-b28b-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
fi
if [ "$S_FP_FORBIDDEN_VALUE" == "/usr" ]; then
echo ""
echo "This Bash script is flawed."
echo "GUID=='9de55d34-dbca-4803-918b-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
fi
} # fun_last_minute_checks_t1
................................................................................
fun_folder_is_empty_t1 "$S_FP_DIR"
fun_assertion_t1 "$SB_FOLDER_IS_EMPTY"
if [ "$SB_FOLDER_IS_EMPTY" == "t" ]; then
echo ""
echo "This Bash script is flawed. The "
echo "$S_FP_DIR"
echo "can not possibly be empty, because it contains "
echo "at least one file, which is "
echo "this very same Bash script that outputs the current error message."
echo "GUID=='fb573a47-7195-4c06-b18b-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
fi
#--------------------------------------------------------------------------
................................................................................
SB_SANDBOX_CONTENT_MIGHT_HAVE_BEEN_CHANGED="t"
fun_last_minute_checks_t1 "`pwd`"
if [ "$S_FP_SANDBOX" == "`pwd`" ]; then
rm -fr ./*
else
echo ""
echo "This Bash script is flawed."
echo "GUID=='20848e2d-db76-40f0-b18b-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
fi
fi
mv -f $S_TMP_FOR_LOCAL/* $S_FP_SANDBOX/ # the -f is for empty source
................................................................................
rm -fr $S_TMP_FOR_LOCAL
#----
fun_folder_is_empty_t1 "$S_FP_SANDBOX"
if [ "$SB_FOLDER_IS_EMPTY" == "f" ]; then
if [ "$S_FP_SANDBOX" != "`pwd`" ]; then
echo ""
echo "This Bash script is flawed."
echo "GUID=='74c20b5b-81c4-4dea-a17b-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
fi
find . -name '*' | xargs fossil add --force --dotfiles --case-sensitive TRUE
SB_SANDBOX_CONTENT_MIGHT_HAVE_BEEN_CHANGED="t"
................................................................................
echo "The file or symlink to it was fine at "
echo "the start of this script, it passed the various tests, "
echo "but for some reason it got deleted or its target . "
echo "got deleted. If the commit message file or"
echo "the symlink target resided within the sandbox, then "
echo "a recommendation is to use a file that resides "
echo "outside of the sandbox."
echo "GUID=='489d0043-ac2a-46ae-857b-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
fi
if [ -d "$S_FP_MESSAGE_FILE_CANDIDATE" ]; then
# folder or a symlink to a folder
echo ""
echo "The commit message file path does not reference "
echo "a file. It references a folder or a symlink to a folder."
echo "The file or symlink to it was fine at "
echo "the start of this script, it passed the various tests, "
echo "but for some reason there were changes. "
echo "GUID=='1c1054d1-d44f-4830-a47b-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
fi
cat $S_FP_MESSAGE_FILE_CANDIDATE > $S_TMP_FOR_COMMIT_MESSAGE
# else
................................................................................
#----
cd $S_FP_ORIG
exit 0
fi # overwrite_remote_with_local
#--------------------------------------------------------------------------
if [ "$S_ACTIVITY_OF_THIS_SCRIPT" == "delete_local_copy" ]; then
#--------
SB_THERE_IS_SOMETHING_TO_DELETE="f"
if [ "$SB_FOSSILFILE_EXISTS" == "t" ]; then
SB_THERE_IS_SOMETHING_TO_DELETE="t"
fi
if [ "$SB_SANDBOX_DIR_EXISTS" == "t" ]; then
SB_THERE_IS_SOMETHING_TO_DELETE="t"
................................................................................
# Includes the $2=="" case
# id est if the control flow is in here, then there
# is a need to prompt for confirmation.
# The skipping of the prompt is necessary for
# software that use this script as its sub-component.
#--------
echo ""
echo "The command \"delete_local_copy\" deletes "
echo "the repository file, the sandbox and "
echo "the associated automatically created archives."
echo ""
read -p "Proceed with deletion? (Yes/whatever_else) " S_TMP_0
S_TMP_1="`echo $S_TMP_0 | gawk '{print tolower($1)}'`"
if [ "$S_TMP_1" == "yes" ]; then
echo ""
................................................................................
printf "Deleting ... "
else
fun_exit_without_any_errors_t1
fi
fi
fi
#--------
cd $S_FP_ORIG # to make sure that we're not in the sandbox directory and
# to make sure that we're not in the archive directory
#----
# The next 3 checks can bee seen to form a complete graph,
# in this case a triangle, with corner points
# S_FP_SANDBOX, S_FP_ARCHIVES, S_FP_FOSSILFILE connected
# with lines of type "!=".
S_GUID="470c7051-b162-4cba-b51c-f1e0305090e7"
func_mmmv_assert_file_paths_differ_t1 "$S_FP_FOSSILFILE" "$S_FP_SANDBOX" "$S_GUID"
S_GUID="45b8df6a-0c67-4d1e-a71c-f1e0305090e7"
func_mmmv_assert_file_paths_differ_t1 "$S_FP_SANDBOX" "$S_FP_ARCHIVES" "$S_GUID"
S_GUID="42226761-7b9d-4cfb-bc1c-f1e0305090e7"
func_mmmv_assert_file_paths_differ_t1 "$S_FP_ARCHIVES" "$S_FP_FOSSILFILE" "$S_GUID"
#----
# The next 3 checks turn the triangle to a tetrahedron, where
# the S_FP_ORIG is the "top of the pyramid".
S_GUID="a9379a5b-d3aa-419b-820c-f1e0305090e7"
func_mmmv_assert_file_paths_differ_t1 "$S_FP_ORIG" "$S_FP_FOSSILFILE" "$S_GUID"
S_GUID="6d2d0251-9d35-4747-940c-f1e0305090e7"
func_mmmv_assert_file_paths_differ_t1 "$S_FP_ORIG" "$S_FP_ARCHIVES" "$S_GUID"
S_GUID="3b972413-c33d-4867-910c-f1e0305090e7"
func_mmmv_assert_file_paths_differ_t1 "$S_FP_ORIG" "$S_FP_SANDBOX" "$S_GUID"
#--------
cd $S_FP_ORIG # just in case
SB_OK_TO_USE_RM_IN_STEAD_OF_SHRED="t" # shred is still used, if available
if [ "$SB_FOSSILFILE_EXISTS" == "t" ]; then
fun_last_minute_checks_t1 "`pwd`"
func_mmmv_shred_t1 "$S_FP_FOSSILFILE" "$SB_OK_TO_USE_RM_IN_STEAD_OF_SHRED"
fi
if [ "$SB_SANDBOX_DIR_EXISTS" == "t" ]; then
fun_last_minute_checks_t1 "`pwd`"
func_mmmv_shred_t1 "$S_FP_SANDBOX" "$SB_OK_TO_USE_RM_IN_STEAD_OF_SHRED"
fi
if [ "$SB_ARCHIVE_DIR_EXISTS" == "t" ]; then
fun_last_minute_checks_t1 "`pwd`"
func_mmmv_shred_t1 "$S_FP_ARCHIVES" "$SB_OK_TO_USE_RM_IN_STEAD_OF_SHRED"
fi
#--------
if [ "$SB_THERE_IS_SOMETHING_TO_DELETE" == "t" ]; then
if [ "$2" != "$S_ARGNAME_ACTIVITY_SHRED_ARG_2" ]; then
echo "✓"
echo ""
fi
fi
#--------
cd $S_FP_ORIG
exit 0
fi # delete_local_copy
#--------------------------------------------------------------------------
# All possible actions must have been described
# above this code block.
echo ""
echo "This Bash script is flawed."
echo "GUID=='1b3f0b52-848d-494a-a47b-f1e0305090e7'"
echo ""
#----
cd $S_FP_ORIG
exit 1
#==========================================================================
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