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54 lines
1.4 KiB
54 lines
1.4 KiB
## CONSTANTS
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CURRENT_SOURCE="${BASH_SOURCE[0]}"
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# TODO: read and understand the catch function
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# https://stackoverflow.com/a/59592881/5018486
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## FUNCTIONS
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function exit {
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local error_code stack_lines stack_functions stack_sources
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error_code=$1
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stack_lines=("${BASH_LINENO[@]}")
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stack_functions=("${FUNCNAME[@]}")
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stack_sources=("${BASH_SOURCE[@]}")
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#
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# # remove 1 on head list
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# [[ ${#stack_lines[@]} > 0 && ${stack_lines[0]} == 1 ]] && unset stack_lines[0]
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#
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# # remove 0 on tail list
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# [[ ${#stack_lines[@]} > 0 && ${stack_lines[-1]} == 0 ]] && unset stack_lines[-1]
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if [[ $error_code > 0 ]]; then
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printf "\nEXIT #${error_code} due to error at line ${stack_lines[*]} : \n-----------------------------------------\n"
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echo "FUNCNAME: ${FUNCNAME[@]}" >&2 # inner outer main
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echo "BASH_SOURCE: ${BASH_SOURCE[@]}" >&2
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echo "BASH_LINENO: ${BASH_LINENO[@]}" >&2
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trap - ERR TERM INT EXIT
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builtin exit "${error_code}"
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else
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echo SUCCESS
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fi
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}
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function raise_error {
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message=${1:-an undefined error has occured!}
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code=${2:-1}
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echo "error ${code}: ${message}" >&2
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trap - ERR TERM INT EXIT
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exit $code
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}
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_BACKTRACE=${_BACKTRACE:-false}
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# echo "_BACKTRACE=${_BACKTRACE}"
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${_BACKTRACE} && return
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set -TEue
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trap 'exit $?' ERR TERM INT EXIT
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# echo "current: ${BASH_SOURCE[-1]}"
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# echo "ARGV : $@"
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export _BACKTRACE=true
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# exec ${BASH_SOURCE[-1]} $*
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eval $(<${BASH_SOURCE[-1]}) $*
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