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toolkit.sh
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toolkit.sh
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LINEFEED="
"
LOGGER_SCRIPTNAME="Your script"
COLORED_LOGS=1
if [ "`echo -e`" ]; then
COLORED_LOGS=0
fi
DELIM='==============================================='
if [ $COLORED_LOGS -ne 0 ]; then
ESC_SEQ="\x1b["
COL_RESET=$ESC_SEQ"39;49;00m"
COL_RED=$ESC_SEQ"31;01m"
COL_GREEN=$ESC_SEQ"32;01m"
COL_YELLOW=$ESC_SEQ"33;01m"
COL_BLUE=$ESC_SEQ"34;01m"
COL_MAGENTA=$ESC_SEQ"35;01m"
COL_CYAN=$ESC_SEQ"36;01m"
fi
MkTemp() {
mktemp -t "`basename "$0"`.XXXXXXXXXXXXXXXX"
}
RemoveDots() {
echo $* | sed 's@/\./@/@g' | sed 's@/\.$@@g'
}
Log() {
case $1 in
"Info") local LOGLEVEL="[$1]"; local MSGCOLOR=$COL_GREEN; shift ;;
"Warning") local LOGLEVEL="[$1]"; local MSGCOLOR=$COL_YELLOW; shift ;;
"Error") local LOGLEVEL="[$1]"; local MSGCOLOR=$COL_RED; shift ;;
*) local LOGLEVEL="[Info]"; local MSGCOLOR=$COL_GREEN; ;;
esac
local COLORED_MSG=0
local NO_LINEFEED=0
local NO_PREAMBLE=0
if [ $COLORED_LOGS -ne 0 ]; then
for ARG in "$@"; do
case "$ARG" in
"Log_ColoredMsg") local COLORED_MSG=1 ;;
"Log_NoLineFeed") local NO_LINEFEED=1 ;;
"Log_NoPreamble") local NO_PREAMBLE=1 ;;
*)
if [ $NO_PREAMBLE -eq 0 ]; then
echo -e -n $COL_MAGENTA"{$LOGGER_SCRIPTNAME} "$MSGCOLOR"$LOGLEVEL">&2
[ $COLORED_MSG -eq 0 ] && echo -e -n $COL_RESET>&2
local NO_PREAMBLE=1
else
[ $COLORED_MSG -eq 1 ] && echo -e -n $MSGCOLOR>&2
fi
echo -n " $ARG">&2
;;
esac
done
if [ $NO_LINEFEED -eq 0 ]; then
echo -e $COL_RESET>&2
else
echo -e -n $COL_RESET>&2
fi
else
for ARG in "$@"; do
case "$ARG" in
"Log_ColoredMsg") ;;
"Log_NoLineFeed") local NO_LINEFEED=1 ;;
"Log_NoPreamble") local NO_PREAMBLE=1 ;;
*)
if [ $NO_PREAMBLE -eq 0 ]; then
echo -n "{$LOGGER_SCRIPTNAME} $LOGLEVEL">&2
local NO_PREAMBLE=1
fi
echo -n " $ARG">&2
;;
esac
done
if [ $NO_LINEFEED -eq 0 ]; then
echo>&2
fi
fi
return 0
}
Fail() {
Log "$DELIM"
Log Error $@
exit 1
}
# Deprecated!
Try() {
"$@" || Fail "$* failed!"
}
ParseArguments() {
[ $# -ge 1 ] || { Log Error "No argument parsing function passed to ParseArguments!"; return 2; }
local PARSE_FUNC="$1"
local ARGNUM=0
shift
while [ $# -gt 0 ]; do
$PARSE_FUNC "$@"
local RESULT="$?"
[ $RESULT -eq 255 ] && { Log Error "Error handling argument #$ARGNUM ($1)!"; return 1; }
shift
shift $RESULT
ARGNUM=$(($ARGNUM+$RESULT+1))
done
}
Notify() {
notify-send "$@"
return 0
}
CheckSuperuser() {
[ $UID -eq 0 ];
}
SetCacheParam() {
[ $# -eq 3 ] || { Log Error "Invalid number of arguments for SetCacheParam!"; return 1; }
local NAME=CACHE_$1
case $2 in
"Autosave"|"Savefile") local CACHE_PARAM=${NAME}_PARAM_$2 ;;
*) Log Error "Invalid cache parameter: $2"; return 2 ;;
esac
eval $CACHE_PARAM=\""$3"\"
}
GetCacheParam() {
[ $# -eq 2 ] || { Log Error "Invalid number of arguments for GetCacheParam!"; return 1; }
local NAME=CACHE_$1
case $2 in
"Autosave"|"Savefile") local CACHE_PARAM=${NAME}_PARAM_$2 ;;
*) Log Error "Invalid cache parameter: $2"; return 2 ;;
esac
eval echo \"\$$CACHE_PARAM\"
}
CreateCache() {
[ $# -ge 1 ] || { Log Error "Invalid parameters count for CreateCache!"; return 0; }
local CACHE="$1"
SetCacheParam "$CACHE" Autosave 0
SetCacheParam "$CACHE" Savefile "`pwd`/.cache_$1"
shift
while [ $# -ge 2 ]; do
SetCacheParam "$CACHE" "$1" "$2"
shift 2
done
[ $# -eq 0 ] || { Log Error "Invalid parameters count for CreateCache!"; return 0; }
}
CacheLoad() {
[ $# -eq 1 -o $# -eq 2 ] || { Log Error "Invalid parameters count for CacheLoad!"; return 0; }
local FILE=$2
[ $# -eq 1 ] && FILE=`GetCacheParam $1 Savefile`
local NAME=CACHE_$1
eval "$NAME=\"`cat $FILE 2>/dev/null`\""
return 0
}
CacheGetContent() {
local NAME=CACHE_$1
eval echo \"\$$NAME\"
}
CacheHit() {
[ $# -eq 2 ] || { Log Warning "Invalid parameters count for CacheHit!"; return 0; }
CacheCheck $1 $2 && return 0
local NAME=CACHE_$1
eval "$NAME=\"`CacheGetContent $1`$LINEFEED$2\""
if [ `GetCacheParam $1 Autosave` -ne 0 ]; then
CacheGetContent $1 > `GetCacheParam $1 Savefile`
fi
return 0
}
CacheErase() {
[ $# -eq 2 ] || { Log Error "Invalid parameters count for CacheErase!"; return 1; }
CacheCheck $1 $2 || return 0
local NAME=CACHE_$1
eval "$NAME=\"`CacheGetContent $1 | grep -Fxv $2`\""
if [ `GetCacheParam $1 Autosave` -ne 0 ]; then
CacheGetContent $1 > `GetCacheParam $1 Savefile`
fi
}
CacheCheck() {
[ $# -eq 2 ] || { Log Warning "Invalid parameters count for CacheCheck!"; return 1; }
CacheGetContent $1 | grep -Fx "$2" >/dev/null 2>/dev/null
}
SHSTUFF_LINUX_DISTRIB_ID=""
GetLinuxDistributorId() {
if [ -z "$SHSTUFF_LINUX_DISTRIB_ID" ]; then
if uname | grep -qi "mingw"; then
SHSTUFF_LINUX_DISTRIB_ID="mingw"
else
which lsb_release >/dev/null 2>/dev/null || { Log Error "lsb_release utility not found!"; return 1; }
SHSTUFF_LINUX_DISTRIB_ID=`lsb_release -is`
fi
fi
echo "$SHSTUFF_LINUX_DISTRIB_ID"
}
CheckLinuxPackage() {
case `GetLinuxDistributorId` in
"Ubuntu")
dpkg -s $1 >/dev/null 2>/dev/null
;;
*)
Log Error "Unknown linux distribution!"
return 2
;;
esac
}
EscapeForSed() {
echo "$@" | sed 's/\([].\/\\$^*&[]\)/\\\1/g'
}