miaou-bash replaced by poc
This commit is contained in:
pvincent
+386
-260
@@ -1,302 +1,428 @@
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#!/usr/bin/env bash
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#!/usr/bin/env -S -- bash
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#!/usr/bin/env -S -- bash -x
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# CONSTANTS
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# constants
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MIAOU_BASH_ERROR=$(mktemp -t "$(basename "$0").XXXXXXXX" --tmpdir="/run/user/$(id -u)")
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MIAOU_BASH_ERROR=$(mktemp -t "$(basename "$0").XXXXXXXX" --tmpdir="/run/user/$UID")
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MIAOU_DEBUG=${MIAOU_DEBUG:-false}
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readonly MIAOU_BASH_ERROR MIAOU_DEBUG
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# FUNCTIONS
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declare -A ANSI
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ANSI[RESET]=0
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ANSI[STYLE_ITALIC]=3
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ANSI[STYLE_BOLD]=1
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ANSI[STYLE_UNDERLINE]=4
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ANSI[STYLE_STRIKETHROUGH]=9
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ANSI[FG_BLACK]=30
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ANSI[FG_RED]=31
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ANSI[FG_GREEN]=32
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ANSI[FG_YELLOW]=33
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ANSI[FG_BLUE]=34
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ANSI[FG_PURPLE]=35
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ANSI[FG_CYAN]=36
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ANSI[FG_WHITE]=37
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ANSI[FG_GRAY]=90
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ANSI[FG_LIGHTBLUE]=94
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ANSI[FG_MAGENTA]=95
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ANSI[BG_BLACK]=40
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ANSI[BG_RED]=41
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ANSI[BG_GREEN]=42
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ANSI[BG_YELLOW]=43
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ANSI[BG_BLUE]=44
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ANSI[BG_PURPLE]=45
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ANSI[BG_CYAN]=46
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ANSI[BG_WHITE]=47
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ANSI[BG_GRAY]=90
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ANSI[BG_MAGENTA]=95
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readonly MIAOU_BASH_ERROR MIAOU_DEBUG ANSI
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## functions
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function is_true {
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[[ "${1,,}" =~ ^true$ ]] #${1,,} => Lowercase all chars
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[[ "${1:-}" == 'true' ]]
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}
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# overridden function which permits backtracing of original `return` statement
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function false {
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>&2 echo "${BASH_SOURCE[1]}:${BASH_LINENO[0]} false"
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miaou_debug "overridden false"
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builtin false
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}
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# HINT: define an alias to bypass ARG evaluation when unnecessary!
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# example: alias toto="bash -c \"[[ \\\$MIAOU_DEBUG == 'true' ]] && echo yes \\\$* || echo nope\""
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function miaou_debug {
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if is_true "${MIAOU_DEBUG}"; then
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local i message="$*" padding=''
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local compute_hierarchy=true
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[[ ! -v miaou_debug_hierarchy ]] && miaou_debug_hierarchy=0
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# overridden function which permits backtracing of original `exit` statement
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function exit {
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code=${1:-0}
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# >&2 echo "${BASH_SOURCE[2]}: line ${BASH_LINENO[0]}: exit $@"
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>&2 echo "${BASH_SOURCE[1]}:${BASH_LINENO[0]} exit $code"
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miaou_debug "overridden exit $code"
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builtin exit "$code"
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}
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regex='^</' # starts with </
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[[ $miaou_debug_hierarchy -gt 0 ]] &&
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[[ "${message}" =~ $regex ]] &&
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miaou_debug_hierarchy=$((miaou_debug_hierarchy - 1)) &&
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compute_hierarchy=false
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function on_usr1 {
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cleanup
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# FIXME: get exit code from MIAOU_BASH_SUBERROR
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builtin exit 1
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for ((i = 0; i < miaou_debug_hierarchy; i++)); do padding+=' '; done
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>&4 builtin echo -e "\e[90m <== DEBUG ==> ${padding}\e[33m${message}\e[0m"
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regex='[^/]>$' # does NOT end with />
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is_true $compute_hierarchy &&
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[[ "${message}" =~ $regex ]] &&
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miaou_debug_hierarchy=$((miaou_debug_hierarchy + 1)) ||
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true
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fi
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}
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function on_return {
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# regex does not work here unfortunately!
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if [[ "${BASH_COMMAND}" == 'return '* ]]; then
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code=$(echo "${BASH_COMMAND}" | cut -d' ' -f2)
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if [[ -n "$code" ]] && [[ "$code" -ne 0 ]]; then
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trap - DEBUG
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>&2 echo "${BASH_SOURCE[2]}: line ${BASH_LINENO[0]}: return $code from ${FUNCNAME[1]}"
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local regex='return ([0-9]+)'
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if [[ "$BASH_COMMAND" =~ $regex ]] && [[ "${BASH_REMATCH[1]}" -gt 0 ]]; then
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failure_code="${BASH_REMATCH[1]}"
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failure_type="RETURN"
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failure_payload="${FUNCNAME[0]}"
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print_miaou_error "${BASH_SOURCE[1]}" "${BASH_LINENO[0]}" "${failure_code}" "${failure_type}" "${failure_payload}"
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miaou_debug "<on_return code=$failure_code payload=$failure_payload/>"
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fi
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true
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}
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# overridden function which permits backtracing of the original `exit` statement
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function exit {
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error_source=("${BASH_SOURCE[@]}")
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error_lineno=("${BASH_LINENO[@]}")
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error_funcname=("${FUNCNAME[@]}")
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unset 'error_source[-1]' 'error_lineno[-1]' 'error_funcname[-1]'
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unset 'error_source[0]' 'error_lineno[-1]' 'error_funcname[0]'
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error_funcname[-1]='<main>'
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error_source=("${error_source[@]}")
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error_lineno=("${error_lineno[@]}")
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error_funcname=("${error_funcname[@]}")
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failure_code=${1:-0}
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failure_type="EXIT"
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failure_payload="${error_funcname[0]}"
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miaou_debug "<exit code=$failure_code overridden/>"
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print_miaou_error "${BASH_SOURCE[1]}" "${BASH_LINENO[0]}" "${failure_code}" "${failure_type}" "${failure_payload}"
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builtin exit "$failure_code"
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}
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function tty_ansi {
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local code
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for code in "$@"; do
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if [[ -v ANSI[$code] ]]; then
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>&4 echo -ne "\e[${ANSI[$code]}m"
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else
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>&2 echo "unknown ansi key: <$code>"
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break
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fi
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done
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}
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function print_miaou_error {
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local source="$1" line="$2" code="$3" type="$4" payload="${5:-}"
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local message
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message="${source}: line ${line}: miaou_error: ${type} ${code}"
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[[ -n "$payload" ]] && message+=" payload: ${payload}"
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>&2 echo "$message"
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}
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function add_miaou_error {
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local source="$1" line="$2" code="$3" type="$4" payload="${5:-}"
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local message
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message="${source}: line ${line}: miaou_error: ${type} ${code}"
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[[ -n "$payload" ]] && message+=" payload: ${payload}"
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tmp_error+=("$message")
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}
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function on_error {
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trap - RETURN
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failure_code="${1:-200}"
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>&4 printf '\r' # TODO: force carriage return explicitly, is it really useful?
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miaou_debug "<on_error code=${failure_code} command={${BASH_COMMAND}}>"
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if [[ $$ == "$BASHPID" ]]; then
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if [[ ! -v failure_type ]]; then
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if [[ ${BASH_COMMAND} == 'false' ]]; then
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failure_type="FALSE"
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print_miaou_error "${BASH_SOURCE[1]}" "${BASH_LINENO[0]}" "${failure_code}" "${failure_type}"
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else
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failure_type="COMMAND_ERROR"
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failure_payload="${BASH_COMMAND}"
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print_miaou_error "${BASH_SOURCE[1]}" "${BASH_LINENO[0]}" "${failure_code}" "${failure_type}" "${failure_payload}"
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miaou_debug "<investigate_tmp_error pid=${BASHPID}>"
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load_tmp_error # cannot print_miaou_error after investigation
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if [[ ${#tmp_error[@]} -gt 1 ]]; then
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local last_error regex
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last_error="${tmp_error[-2]}" # the second latest cause previous print_miaou_error above
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regex='^(.*): line ([0-9]+): (.*): command not found$'
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if [[ $failure_code == 127 && "$last_error" =~ $regex ]]; then
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failure_type='COMMAND_NOT_FOUND'
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failure_payload="${BASH_REMATCH[3]}"
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miaou_debug "<command_not_found payload=${failure_payload}/>"
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else
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regex='^(.*): line ([0-9]+): (.*): No such file or directory$'
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if [[ $failure_code == 127 && "$last_error" =~ $regex ]]; then
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failure_type='FILE_NOT_FOUND'
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failure_payload="${BASH_REMATCH[3]}"
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miaou_debug "<file_not_found payload=${failure_payload}/>"
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fi
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fi
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fi
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miaou_debug '</investigate_tmp_error>'
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fi
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fi
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error_source=("${BASH_SOURCE[@]}")
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error_lineno=("${BASH_LINENO[@]}")
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error_funcname=("${FUNCNAME[@]}")
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unset 'error_source[-1]' 'error_lineno[-1]' 'error_funcname[-1]'
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unset 'error_source[0]' 'error_lineno[-1]' 'error_funcname[0]'
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error_funcname[-1]='<main>'
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error_source=("${error_source[@]}")
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error_lineno=("${error_lineno[@]}")
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error_funcname=("${error_funcname[@]}")
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if [[ -v failure_payload ]]; then
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miaou_debug "</on_error exit=$failure_code type=${failure_type} payload={${failure_payload}}>"
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else
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miaou_debug "</on_error exit=$failure_code type=${failure_type}>"
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fi
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builtin exit "$failure_code"
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else
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print_miaou_error "${BASH_SOURCE[1]}" "${BASH_LINENO[0]}" "${failure_code}" 'SUBSHELL_ERROR' "${BASH_COMMAND}"
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miaou_debug "</on_error pipe=$failure_code sub_pid=$BASHPID pid=$$ command={${BASH_COMMAND}}>"
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kill -PIPE $$
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fi
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}
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function populate_error_arrays {
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local source=$1 line=$2 payload=$3
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unset 'error_source[0]' 'error_lineno[0]' 'error_funcname[0]'
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unset 'error_source[-1]' 'error_lineno[-1]' 'error_funcname[-1]'
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unset 'error_source[-1]' 'error_lineno[-1]' 'error_funcname[-1]'
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error_source=("$source" "${error_source[@]}")
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error_lineno=("$line" "${error_lineno[@]}")
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error_funcname=("${error_funcname[@]}" '<main>')
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}
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function on_pipe {
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trap - RETURN
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local tmp_error regex source lineno
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miaou_debug "<on_pipe sub_pid=$BASHPID pid=$$>"
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error_source=("${BASH_SOURCE[@]}")
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error_lineno=("${BASH_LINENO[@]}")
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error_funcname=("${FUNCNAME[@]}")
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unset 'error_source[0]' 'error_lineno[0]' 'error_funcname[0]'
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unset 'error_source[-1]' 'error_lineno[-1]' 'error_funcname[-1]'
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unset 'error_source[-1]' 'error_lineno[-1]' 'error_funcname[-1]'
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load_tmp_error
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last_error="${tmp_error[-1]}"
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regex='^(.*): line ([0-9]+): miaou_error: SUBSHELL_ERROR ([0-9]+) payload: (.*)$'
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if [[ $last_error =~ $regex ]]; then
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source=${BASH_REMATCH[1]}
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lineno=${BASH_REMATCH[2]}
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failure_code=${BASH_REMATCH[3]}
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failure_payload=${BASH_REMATCH[4]}
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failure_type="SUBSHELL_ERROR"
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miaou_debug "<subshell_error payload={${failure_payload}}"
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error_source=("$source" "${error_source[@]}")
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error_lineno=("$lineno" "${error_lineno[@]}")
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error_funcname=("${error_funcname[@]}" '<main>')
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else
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failure_code=141
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failure_type="PIPE_ERROR"
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fi
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miaou_debug "</on_pipe>"
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builtin exit "$failure_code"
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}
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function dump_stderr {
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miaou_debug "<stderr count=${#tmp_error[@]}>"
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tty_ansi FG_LIGHTBLUE
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for i in "${tmp_error[@]}"; do echo "$i"; done
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tty_ansi RESET
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miaou_debug '</stderr>'
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}
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function dump_failure {
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local i
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miaou_debug '<error_box>'
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tty_ansi FG_MAGENTA
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length_box=$((${#failure_type} + ${#failure_code} + (2 * 2) + 2))
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[[ -v failure_payload ]] && length_box=$((length_box + ${#failure_payload} + (2 * 2) + 1))
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echo -n '╔'
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for ((i = 0; i < length_box; i++)); do echo -n '═'; done
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echo '╗'
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echo -n "║ $failure_type "
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[[ -v failure_payload ]] && echo -n ' ' && tty_ansi BG_WHITE FG_BLACK && echo -n " $failure_payload " && tty_ansi RESET
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tty_ansi FG_YELLOW
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printf "%5s" " $failure_code "
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tty_ansi FG_MAGENTA
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echo "║"
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if [[ ! -v error_source ]]; then
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echo -n '╚'
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for ((i = 0; i < length_box; i++)); do echo -n '═'; done
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echo '╝'
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miaou_debug '<continuation disabled/>'
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else
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echo -n '╚'
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for ((i = 0; i < 4; i++)); do echo -n '═'; done
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echo -n '╦'
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for ((i = 5; i < length_box; i++)); do echo -n '═'; done
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echo '╝'
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echo " ║"
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miaou_debug '<continuation enabled/>'
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fi
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tty_ansi RESET
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miaou_debug '</error_box>'
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}
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function dump_stacktrace {
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miaou_debug "<stacktrace count=${#error_source[@]}>"
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local i source lineno funcname
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for i in "${!error_source[@]}"; do
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tty_ansi FG_MAGENTA
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echo -n " ╟──▷"
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[[ $i -gt 0 ]] && tty_ansi FG_GRAY
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tty_ansi STYLE_ITALIC
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source="${error_source[$i]}"
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lineno="${error_lineno[$i]}"
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funcname="${error_funcname[$i]}"
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printf "%40s:%.4s" "$source" "$lineno"
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tty_ansi RESET
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printf " \t%s" "$funcname"
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echo
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done
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miaou_debug '</stacktrace>'
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}
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function load_tmp_error {
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[[ -v tmp_error ]] && return 0
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mapfile -t tmp_error <"$MIAOU_BASH_ERROR"
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local count=${#tmp_error[@]}
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if [[ $count == 0 ]]; then
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miaou_debug "<tmp_error empty/>"
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else
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miaou_debug "<tmp_error count=${count}/>"
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fi
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}
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function on_exit {
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code=${1:-0}
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trap - RETURN
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failure_code="${1:-0}"
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local last_error regex
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miaou_debug "<on_exit code=$failure_code>"
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if [[ $code -gt 0 ]]; then
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load_tmp_error
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stack_lines=("${BASH_LINENO[@]}")
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stack_functions=("${FUNCNAME[@]}")
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stack_sources=("${BASH_SOURCE[@]}")
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unset 'stack_lines[-1]'
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unset 'stack_lines[-1]'
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unset 'stack_functions[0]'
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unset 'stack_functions[-1]'
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[[ "${#stack_functions[@]}" -gt 0 ]] && stack_functions[-1]='<main>'
|
||||
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unset 'stack_sources[0]'
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unset 'stack_sources[-1]'
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if [[ "${#stack_functions[@]}" -gt 1 && "${stack_functions[1]}" =~ exit|false && "${stack_sources[1]}" == "${BASH_SOURCE[0]}" ]]; then
|
||||
# the exit or false case scenario
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||||
unset 'stack_functions[1]'
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unset 'stack_sources[1]'
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unset 'stack_lines[0]'
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fi
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||||
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stack_lines=("${stack_lines[@]}")
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stack_functions=("${stack_functions[@]}")
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stack_sources=("${stack_sources[@]}")
|
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failure_payload=''
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||||
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last_error=$(tail -n1 "$MIAOU_BASH_ERROR")
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last_source=${stack_sources[0]}
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last_source=${last_source//./"\."} # replace '.' with '\.'
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regex1="^$last_source: line ([0-9]+): (.*)\$"
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regex2="^$last_source:([0-9]+) (.*)\$"
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# FIXME: too much tricky! (delayed stderr)
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if [[ -p /dev/stdout ]]; then
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failure_type='SUBSHELL_TERM'
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failure_payload="$last_error"
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||||
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if [[ "$last_error" =~ $regex1 || "$last_error" =~ $regex2 ]]; then
|
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failure_payload="${BASH_REMATCH[2]}"
|
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fi
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last_error="${BASH_SOURCE[1]}:${BASH_LINENO[0]} subshell term $code"
|
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printf "\r" # useful!
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kill -USR1 $$
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if [[ -v failure_type && "$failure_type" == 'RETURN' ]]; then
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last_error="${tmp_error[-1]}"
|
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regex='^(.*): line ([0-9]+): miaou_error: RETURN [0-9]+'
|
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if [[ "$last_error" =~ $regex ]]; then
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miaou_debug "<return code=$failure_code/>"
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local source line
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source="${BASH_REMATCH[1]}"
|
||||
line="${BASH_REMATCH[2]}"
|
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error_source=("$source" "${error_source[@]}")
|
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error_lineno=("$line" "${error_lineno[@]}")
|
||||
error_funcname=("$failure_payload" "${error_funcname[@]}")
|
||||
else
|
||||
failure_type='UNKNOWN'
|
||||
miaou_debug "<return type=unexpected/>"
|
||||
fi
|
||||
|
||||
# debug "last_error=[$last_error] <=> ${last_source}"
|
||||
if [[ "$last_error" =~ $regex1 || "$last_error" =~ $regex2 ]]; then
|
||||
line=${BASH_REMATCH[1]}
|
||||
message=${BASH_REMATCH[2]}
|
||||
regex='^(.*): unbound variable$'
|
||||
if [[ $code == 1 ]] && [[ "$message" =~ $regex ]]; then
|
||||
failure_type='UNBOUND_VARIABLE'
|
||||
failure_payload="${BASH_REMATCH[1]}"
|
||||
stack_lines[0]=$line
|
||||
else
|
||||
if [[ "$message" == 'false' ]]; then
|
||||
failure_type='FALSE'
|
||||
else
|
||||
regex="^return ([0-9]*) from (.*)\$"
|
||||
if [[ "$message" =~ $regex ]]; then
|
||||
# return_code="${BASH_REMATCH[1]}"
|
||||
funcname="${BASH_REMATCH[2]}"
|
||||
# >&4 echo "RETURN DETECTED line ${stack_sources[0]} $line $funcname"
|
||||
stack_sources=("${stack_sources[0]}" "${stack_sources[@]}")
|
||||
stack_lines=("$line" "${stack_lines[@]}")
|
||||
stack_functions=("$funcname" "${stack_functions[@]}")
|
||||
elif [[ -v failure_type && "$failure_type" == 'COMMAND_NOT_FOUND' ]]; then
|
||||
unset 'tmp_error[-1]' 'tmp_error[-1]'
|
||||
add_miaou_error "${BASH_SOURCE[1]}" "${BASH_LINENO[0]}" "${failure_code}" "${failure_type}" "${failure_payload}"
|
||||
miaou_debug '<command_not_found change_stderr />'
|
||||
|
||||
failure_type='RETURN'
|
||||
else
|
||||
regex='^(.*): command not found$'
|
||||
if [[ "$message" =~ $regex ]]; then
|
||||
failure_type='COMMAND_NOT_FOUND'
|
||||
failure_payload="${BASH_REMATCH[1]}"
|
||||
else
|
||||
regex='^exit'
|
||||
if [[ "$message" =~ $regex ]]; then
|
||||
failure_type='EXIT'
|
||||
else
|
||||
regex='^(.*): No such file or directory$'
|
||||
if [[ "$message" =~ $regex ]]; then
|
||||
failure_payload="${BASH_REMATCH[1]}"
|
||||
if [[ $code == 1 ]]; then
|
||||
failure_type='SOURCE_NOT_FOUND'
|
||||
stack_lines[0]=$line
|
||||
code=128 # change code to 128 to remember this embedded 'source not found' issue!
|
||||
else
|
||||
if [[ $code == 127 ]]; then
|
||||
failure_type='FILE_NOT_FOUND'
|
||||
regex='\.sh$|\.bash$'
|
||||
if [[ "$failure_payload" =~ $regex ]]; then
|
||||
stack_functions[0]="${stack_functions[0]} (hint: prefer source than subshell:1)"
|
||||
code=129 # change code to 128 to remember this embedded 'source not found' issue!
|
||||
# >&2 echo "${last_error}"
|
||||
else
|
||||
:
|
||||
# >&2 echo "${last_error}"
|
||||
fi
|
||||
else
|
||||
failure_type='UNKNOWN_NOT_FOUND'
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
elif [[ -v failure_type && "$failure_type" == 'FILE_NOT_FOUND' ]]; then
|
||||
unset 'tmp_error[-1]' 'tmp_error[-1]'
|
||||
add_miaou_error "${BASH_SOURCE[1]}" "${BASH_LINENO[0]}" "${failure_code}" "${failure_type}" "${failure_payload}"
|
||||
miaou_debug '<file_not_found change_stderr />'
|
||||
|
||||
elif [[ ! -v failure_type ]]; then
|
||||
if [[ $failure_code -gt 0 && ${#tmp_error[@]} -gt 0 ]]; then
|
||||
last_error="${tmp_error[-1]}"
|
||||
miaou_debug "<investigate_tmp_error last={$last_error}>"
|
||||
|
||||
regex='^(.*): line ([0-9]+): (.*): unbound variable$'
|
||||
if [[ $failure_code -eq 1 ]] && [[ "$last_error" =~ $regex ]]; then
|
||||
failure_type='UNBOUND_VARIABLE'
|
||||
failure_payload="${BASH_REMATCH[3]}"
|
||||
failure_code=2
|
||||
|
||||
local source="${BASH_REMATCH[1]}" line="${BASH_REMATCH[2]}"
|
||||
error_source=("${BASH_SOURCE[@]}")
|
||||
error_lineno=("${BASH_LINENO[@]}")
|
||||
error_funcname=("${FUNCNAME[@]}")
|
||||
populate_error_arrays "$source" "$line" "$failure_payload"
|
||||
|
||||
unset 'tmp_error[-1]'
|
||||
add_miaou_error "$source" "$line" "${failure_code}" "${failure_type}" "${failure_payload}"
|
||||
miaou_debug "<unbound_variable source=${source} line=${line} payload=${failure_payload}/>"
|
||||
else
|
||||
regex='^(.*): line ([0-9]+): (.*): No such file or directory$'
|
||||
if [[ $failure_code -eq 1 ]] && [[ "$last_error" =~ $regex ]]; then
|
||||
failure_type='SOURCE_NOT_FOUND'
|
||||
failure_payload="${BASH_REMATCH[3]}"
|
||||
failure_code=3
|
||||
|
||||
local source="${BASH_REMATCH[1]}" line="${BASH_REMATCH[2]}"
|
||||
error_source=("${BASH_SOURCE[@]}")
|
||||
error_lineno=("${BASH_LINENO[@]}")
|
||||
error_funcname=("${FUNCNAME[@]}")
|
||||
populate_error_arrays "$source" "$line" "$failure_payload"
|
||||
|
||||
unset 'tmp_error[-1]'
|
||||
add_miaou_error "$source" "$line" "${failure_code}" "${failure_type}" "${failure_payload}"
|
||||
miaou_debug "<source_not_found source=${source} line=${line} payload=${failure_payload}/>"
|
||||
else
|
||||
failure_type='UNKNOWN ERROR'
|
||||
failure_payload="$BASH_COMMAND"
|
||||
fi
|
||||
fi
|
||||
else
|
||||
failure_payload="${last_error}"
|
||||
regex="╟─⟶"
|
||||
if [[ "$last_error" =~ $regex ]]; then
|
||||
last_trim=false # keep the last error for next stacktrace
|
||||
error_block=false
|
||||
failure_type='SUBSHELL_ERROR'
|
||||
#
|
||||
# >&4 echo "SUBSHELL_ERROR caught up ${BASH_SOURCE[*]} ${BASH_LINENO[*]}"
|
||||
#
|
||||
stack_functions[0]="${stack_functions[0]} (hint: prefer source than subshell)"
|
||||
[[ "${code}" == 128 ]] && failure_type='SUBSHELL_SOURCE_NOT_FOUND'
|
||||
else
|
||||
failure_type='COMMAND_ERROR'
|
||||
fi
|
||||
miaou_debug "</investigate_tmp_error>"
|
||||
fi
|
||||
|
||||
dump_failure "${last_trim:-true}" "${error_block:-true}"
|
||||
else
|
||||
dump_success
|
||||
fi
|
||||
|
||||
# FIXME: be aware of errors during the on_exit function because it does not pop up!
|
||||
miaou_debug "--end of on_exit => $code --"
|
||||
|
||||
builtin exit "$code"
|
||||
}
|
||||
|
||||
function miaou_debug {
|
||||
is_true "${MIAOU_DEBUG}" && >/dev/tty builtin echo -e "*********** DEBUG: $*" || true
|
||||
}
|
||||
|
||||
function ansi_block_continuation {
|
||||
tput sc
|
||||
tput cuu 1
|
||||
BG=RED FG=BLACK style_ansi "\t╦"
|
||||
tput rc
|
||||
FG=RED style_ansi "\t║\n"
|
||||
}
|
||||
|
||||
function ansi_block_error {
|
||||
FG=BLACK
|
||||
BG=RED
|
||||
local content detail exit_code
|
||||
|
||||
content=$(style_ansi "$1")
|
||||
content=$(PADDING=2 style_padding "$content")
|
||||
|
||||
detail="$2"
|
||||
[[ -n "$detail" ]] && detail=$(BG=BLACK FG=WHITE PADDING=2 style_padding "$2")
|
||||
|
||||
exit_code=$(FG=CYAN PADDING=2 style_padding "$3")
|
||||
builtin echo -en "\r"
|
||||
BLOCK_CONTINUATION_COL=5 style_block "$content$detail$exit_code"
|
||||
ansi_reset
|
||||
FG=RED style_ansi " ║" && builtin echo
|
||||
}
|
||||
|
||||
function ansi_traces {
|
||||
local optional location sources lines functions
|
||||
declare -n sources=$1
|
||||
declare -n lines=$2
|
||||
declare -n functions=$3
|
||||
optional=false
|
||||
for i in "${!sources[@]}"; do
|
||||
FG=RED style_ansi " ╟─⟶ "
|
||||
location=$(printf "%40s" "${sources[$i]}:${lines[$i]}")
|
||||
is_true "$optional" &&
|
||||
location=$(FG=GRAY STYLE=ITALIC style_ansi "$location") ||
|
||||
location=$(STYLE=ITALIC style_ansi "$location")
|
||||
builtin echo "${location} ${functions[$i]}"
|
||||
optional=true
|
||||
done
|
||||
}
|
||||
function dump_failure {
|
||||
declare -F style_ansi >/dev/null || source "$MIAOU_BASH_DIR/lib/ansi.bash"
|
||||
dump_stderr "${1:-true}"
|
||||
|
||||
local error_block="${2:-true}"
|
||||
if is_true $error_block; then
|
||||
miaou_debug "---error box ${failure_type:-} ---"
|
||||
if [[ ${failure_type} == 'SUBSHELL SOURCE NOT FOUND' ]]; then
|
||||
:
|
||||
else
|
||||
>&4 ansi_block_error "$failure_type" "$failure_payload" "$code"
|
||||
2>&3 >&3 dump_stderr
|
||||
if [[ -v failure_type ]]; then
|
||||
2>&3 >&4 dump_failure
|
||||
if [[ -v error_source ]]; then
|
||||
2>&3 >&4 dump_stacktrace
|
||||
fi
|
||||
miaou_debug '---end of error box---'
|
||||
fi
|
||||
|
||||
miaou_debug '---stacktrace---'
|
||||
>&4 ansi_traces stack_sources stack_lines stack_functions
|
||||
miaou_debug '---end of stacktrace---'
|
||||
|
||||
cleanup
|
||||
}
|
||||
|
||||
function dump_stderr {
|
||||
last_trim=${1:-false}
|
||||
mapfile -t tmp_error <"$MIAOU_BASH_ERROR"
|
||||
is_true "$last_trim" && unset 'tmp_error[-1]' && tmp_error=("${tmp_error[@]}")
|
||||
if [[ "${#tmp_error[@]}" -gt 0 ]]; then
|
||||
miaou_debug '---stderr---'
|
||||
>&4 printf '\r'
|
||||
for i in "${tmp_error[@]}"; do
|
||||
>&4 echo -e "$i"
|
||||
done
|
||||
if [[ $failure_code -gt 0 ]]; then
|
||||
miaou_debug "</on_exit code=$failure_code>"
|
||||
else
|
||||
miaou_debug '---no stderr---'
|
||||
miaou_debug "</on_exit success>"
|
||||
fi
|
||||
}
|
||||
|
||||
function dump_success {
|
||||
dump_stderr
|
||||
cleanup
|
||||
}
|
||||
## main
|
||||
|
||||
function cleanup {
|
||||
trap - ERR TERM EXIT DEBUG USR1
|
||||
exec 3>&- 4>&-
|
||||
rm "$MIAOU_BASH_ERROR"
|
||||
}
|
||||
set -euo pipefail
|
||||
set -E # HALT on subshell error
|
||||
set -T # DEBUG RETURN
|
||||
|
||||
# MAIN
|
||||
|
||||
set -TEue -o pipefail
|
||||
[[ $# -lt 1 ]] && >&2 echo 'ERROR: script expected!' && builtin exit 1
|
||||
|
||||
# trap 'on_exit $?' ERR TERM INT EXIT
|
||||
trap 'on_exit $?' ERR EXIT
|
||||
trap 'on_return' DEBUG
|
||||
trap 'on_usr1' USR1
|
||||
BASH_ARGV0="$1" && shift # to pretend script runs by itself
|
||||
|
||||
# magic FD + delayed tee => /dev/fd/3 means delayed stderr, /dev/fd/4 remains original stderr
|
||||
exec 3> >(tee "$MIAOU_BASH_ERROR" >/dev/null) 4>/dev/stderr
|
||||
trap 'on_error $?' ERR
|
||||
trap 'on_exit $?' EXIT
|
||||
trap 'on_pipe' PIPE
|
||||
trap 'on_return' RETURN
|
||||
|
||||
miaou_debug "---stdout--$$ $BASHPID $PPID--"
|
||||
if [[ -e /proc/$$/fd/3 ]]; then exec 4>&3 3>&-; else exec 4>/dev/tty; fi # swap fd 3 4 when fd 3 sent off
|
||||
exec 3>/dev/stderr 2>"$MIAOU_BASH_ERROR"
|
||||
|
||||
miaou_debug "<source file=$BASH_ARGV0 pid=${BASHPID}/>"
|
||||
# shellcheck source=/dev/null
|
||||
source "$BASH_ARGV0" 2>&3
|
||||
dump_success
|
||||
source "$BASH_ARGV0"
|
||||
|
||||
Executable
+302
@@ -0,0 +1,302 @@
|
||||
#!/usr/bin/env bash
|
||||
|
||||
# CONSTANTS
|
||||
|
||||
MIAOU_BASH_ERROR=$(mktemp -t "$(basename "$0").XXXXXXXX" --tmpdir="/run/user/$(id -u)")
|
||||
MIAOU_DEBUG=${MIAOU_DEBUG:-false}
|
||||
readonly MIAOU_BASH_ERROR MIAOU_DEBUG
|
||||
|
||||
# FUNCTIONS
|
||||
|
||||
function is_true {
|
||||
[[ "${1,,}" =~ ^true$ ]] #${1,,} => Lowercase all chars
|
||||
}
|
||||
|
||||
# overridden function which permits backtracing of original `return` statement
|
||||
function false {
|
||||
>&2 echo "${BASH_SOURCE[1]}:${BASH_LINENO[0]} false"
|
||||
miaou_debug "overridden false"
|
||||
builtin false
|
||||
}
|
||||
|
||||
# overridden function which permits backtracing of original `exit` statement
|
||||
function exit {
|
||||
code=${1:-0}
|
||||
# >&2 echo "${BASH_SOURCE[2]}: line ${BASH_LINENO[0]}: exit $@"
|
||||
>&2 echo "${BASH_SOURCE[1]}:${BASH_LINENO[0]} exit $code"
|
||||
miaou_debug "overridden exit $code"
|
||||
builtin exit "$code"
|
||||
}
|
||||
|
||||
function on_usr1 {
|
||||
cleanup
|
||||
# FIXME: get exit code from MIAOU_BASH_SUBERROR
|
||||
builtin exit 1
|
||||
}
|
||||
|
||||
function on_return {
|
||||
# regex does not work here unfortunately!
|
||||
if [[ "${BASH_COMMAND}" == 'return '* ]]; then
|
||||
code=$(echo "${BASH_COMMAND}" | cut -d' ' -f2)
|
||||
if [[ -n "$code" ]] && [[ "$code" -ne 0 ]]; then
|
||||
trap - DEBUG
|
||||
>&2 echo "${BASH_SOURCE[2]}: line ${BASH_LINENO[0]}: return $code from ${FUNCNAME[1]}"
|
||||
fi
|
||||
fi
|
||||
}
|
||||
|
||||
function on_exit {
|
||||
code=${1:-0}
|
||||
|
||||
if [[ $code -gt 0 ]]; then
|
||||
|
||||
stack_lines=("${BASH_LINENO[@]}")
|
||||
stack_functions=("${FUNCNAME[@]}")
|
||||
stack_sources=("${BASH_SOURCE[@]}")
|
||||
|
||||
unset 'stack_lines[-1]'
|
||||
unset 'stack_lines[-1]'
|
||||
unset 'stack_functions[0]'
|
||||
unset 'stack_functions[-1]'
|
||||
|
||||
[[ "${#stack_functions[@]}" -gt 0 ]] && stack_functions[-1]='<main>'
|
||||
|
||||
unset 'stack_sources[0]'
|
||||
unset 'stack_sources[-1]'
|
||||
|
||||
if [[ "${#stack_functions[@]}" -gt 1 && "${stack_functions[1]}" =~ exit|false && "${stack_sources[1]}" == "${BASH_SOURCE[0]}" ]]; then
|
||||
# the exit or false case scenario
|
||||
unset 'stack_functions[1]'
|
||||
unset 'stack_sources[1]'
|
||||
unset 'stack_lines[0]'
|
||||
fi
|
||||
|
||||
stack_lines=("${stack_lines[@]}")
|
||||
stack_functions=("${stack_functions[@]}")
|
||||
stack_sources=("${stack_sources[@]}")
|
||||
|
||||
failure_payload=''
|
||||
|
||||
last_error=$(tail -n1 "$MIAOU_BASH_ERROR")
|
||||
last_source=${stack_sources[0]}
|
||||
last_source=${last_source//./"\."} # replace '.' with '\.'
|
||||
regex1="^$last_source: line ([0-9]+): (.*)\$"
|
||||
regex2="^$last_source:([0-9]+) (.*)\$"
|
||||
|
||||
# FIXME: too much tricky! (delayed stderr)
|
||||
if [[ -p /dev/stdout ]]; then
|
||||
failure_type='SUBSHELL_TERM'
|
||||
failure_payload="$last_error"
|
||||
|
||||
if [[ "$last_error" =~ $regex1 || "$last_error" =~ $regex2 ]]; then
|
||||
failure_payload="${BASH_REMATCH[2]}"
|
||||
fi
|
||||
last_error="${BASH_SOURCE[1]}:${BASH_LINENO[0]} subshell term $code"
|
||||
printf "\r" # useful!
|
||||
kill -USR1 $$
|
||||
else
|
||||
failure_type='UNKNOWN'
|
||||
fi
|
||||
|
||||
# debug "last_error=[$last_error] <=> ${last_source}"
|
||||
if [[ "$last_error" =~ $regex1 || "$last_error" =~ $regex2 ]]; then
|
||||
line=${BASH_REMATCH[1]}
|
||||
message=${BASH_REMATCH[2]}
|
||||
regex='^(.*): unbound variable$'
|
||||
if [[ $code == 1 ]] && [[ "$message" =~ $regex ]]; then
|
||||
failure_type='UNBOUND_VARIABLE'
|
||||
failure_payload="${BASH_REMATCH[1]}"
|
||||
stack_lines[0]=$line
|
||||
else
|
||||
if [[ "$message" == 'false' ]]; then
|
||||
failure_type='FALSE'
|
||||
else
|
||||
regex="^return ([0-9]*) from (.*)\$"
|
||||
if [[ "$message" =~ $regex ]]; then
|
||||
# return_code="${BASH_REMATCH[1]}"
|
||||
funcname="${BASH_REMATCH[2]}"
|
||||
# >&4 echo "RETURN DETECTED line ${stack_sources[0]} $line $funcname"
|
||||
stack_sources=("${stack_sources[0]}" "${stack_sources[@]}")
|
||||
stack_lines=("$line" "${stack_lines[@]}")
|
||||
stack_functions=("$funcname" "${stack_functions[@]}")
|
||||
|
||||
failure_type='RETURN'
|
||||
else
|
||||
regex='^(.*): command not found$'
|
||||
if [[ "$message" =~ $regex ]]; then
|
||||
failure_type='COMMAND_NOT_FOUND'
|
||||
failure_payload="${BASH_REMATCH[1]}"
|
||||
else
|
||||
regex='^exit'
|
||||
if [[ "$message" =~ $regex ]]; then
|
||||
failure_type='EXIT'
|
||||
else
|
||||
regex='^(.*): No such file or directory$'
|
||||
if [[ "$message" =~ $regex ]]; then
|
||||
failure_payload="${BASH_REMATCH[1]}"
|
||||
if [[ $code == 1 ]]; then
|
||||
failure_type='SOURCE_NOT_FOUND'
|
||||
stack_lines[0]=$line
|
||||
code=128 # change code to 128 to remember this embedded 'source not found' issue!
|
||||
else
|
||||
if [[ $code == 127 ]]; then
|
||||
failure_type='FILE_NOT_FOUND'
|
||||
regex='\.sh$|\.bash$'
|
||||
if [[ "$failure_payload" =~ $regex ]]; then
|
||||
stack_functions[0]="${stack_functions[0]} (hint: prefer source than subshell:1)"
|
||||
code=129 # change code to 128 to remember this embedded 'source not found' issue!
|
||||
# >&2 echo "${last_error}"
|
||||
else
|
||||
:
|
||||
# >&2 echo "${last_error}"
|
||||
fi
|
||||
else
|
||||
failure_type='UNKNOWN_NOT_FOUND'
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
else
|
||||
failure_payload="${last_error}"
|
||||
regex="╟─⟶"
|
||||
if [[ "$last_error" =~ $regex ]]; then
|
||||
last_trim=false # keep the last error for next stacktrace
|
||||
error_block=false
|
||||
failure_type='SUBSHELL_ERROR'
|
||||
#
|
||||
# >&4 echo "SUBSHELL_ERROR caught up ${BASH_SOURCE[*]} ${BASH_LINENO[*]}"
|
||||
#
|
||||
stack_functions[0]="${stack_functions[0]} (hint: prefer source than subshell)"
|
||||
[[ "${code}" == 128 ]] && failure_type='SUBSHELL_SOURCE_NOT_FOUND'
|
||||
else
|
||||
failure_type='COMMAND_ERROR'
|
||||
fi
|
||||
fi
|
||||
|
||||
dump_failure "${last_trim:-true}" "${error_block:-true}"
|
||||
else
|
||||
dump_success
|
||||
fi
|
||||
|
||||
# FIXME: be aware of errors during the on_exit function because it does not pop up!
|
||||
miaou_debug "--end of on_exit => $code --"
|
||||
|
||||
builtin exit "$code"
|
||||
}
|
||||
|
||||
function miaou_debug {
|
||||
is_true "${MIAOU_DEBUG}" && >/dev/tty builtin echo -e "*********** DEBUG: $*" || true
|
||||
}
|
||||
|
||||
function ansi_block_continuation {
|
||||
tput sc
|
||||
tput cuu 1
|
||||
BG=RED FG=BLACK style_ansi "\t╦"
|
||||
tput rc
|
||||
FG=RED style_ansi "\t║\n"
|
||||
}
|
||||
|
||||
function ansi_block_error {
|
||||
FG=BLACK
|
||||
BG=RED
|
||||
local content detail exit_code
|
||||
|
||||
content=$(style_ansi "$1")
|
||||
content=$(PADDING=2 style_padding "$content")
|
||||
|
||||
detail="$2"
|
||||
[[ -n "$detail" ]] && detail=$(BG=BLACK FG=WHITE PADDING=2 style_padding "$2")
|
||||
|
||||
exit_code=$(FG=CYAN PADDING=2 style_padding "$3")
|
||||
builtin echo -en "\r"
|
||||
BLOCK_CONTINUATION_COL=5 style_block "$content$detail$exit_code"
|
||||
ansi_reset
|
||||
FG=RED style_ansi " ║" && builtin echo
|
||||
}
|
||||
|
||||
function ansi_traces {
|
||||
local optional location sources lines functions
|
||||
declare -n sources=$1
|
||||
declare -n lines=$2
|
||||
declare -n functions=$3
|
||||
optional=false
|
||||
for i in "${!sources[@]}"; do
|
||||
FG=RED style_ansi " ╟─⟶ "
|
||||
location=$(printf "%40s" "${sources[$i]}:${lines[$i]}")
|
||||
is_true "$optional" &&
|
||||
location=$(FG=GRAY STYLE=ITALIC style_ansi "$location") ||
|
||||
location=$(STYLE=ITALIC style_ansi "$location")
|
||||
builtin echo "${location} ${functions[$i]}"
|
||||
optional=true
|
||||
done
|
||||
}
|
||||
function dump_failure {
|
||||
declare -F style_ansi >/dev/null || source "$MIAOU_BASH_DIR/lib/ansi.bash"
|
||||
dump_stderr "${1:-true}"
|
||||
|
||||
local error_block="${2:-true}"
|
||||
if is_true $error_block; then
|
||||
miaou_debug "---error box ${failure_type:-} ---"
|
||||
if [[ ${failure_type} == 'SUBSHELL SOURCE NOT FOUND' ]]; then
|
||||
:
|
||||
else
|
||||
>&4 ansi_block_error "$failure_type" "$failure_payload" "$code"
|
||||
fi
|
||||
miaou_debug '---end of error box---'
|
||||
fi
|
||||
|
||||
miaou_debug '---stacktrace---'
|
||||
>&4 ansi_traces stack_sources stack_lines stack_functions
|
||||
miaou_debug '---end of stacktrace---'
|
||||
|
||||
cleanup
|
||||
}
|
||||
|
||||
function dump_stderr {
|
||||
last_trim=${1:-false}
|
||||
mapfile -t tmp_error <"$MIAOU_BASH_ERROR"
|
||||
is_true "$last_trim" && unset 'tmp_error[-1]' && tmp_error=("${tmp_error[@]}")
|
||||
if [[ "${#tmp_error[@]}" -gt 0 ]]; then
|
||||
miaou_debug '---stderr---'
|
||||
>&4 printf '\r'
|
||||
for i in "${tmp_error[@]}"; do
|
||||
>&4 echo -e "$i"
|
||||
done
|
||||
else
|
||||
miaou_debug '---no stderr---'
|
||||
fi
|
||||
}
|
||||
|
||||
function dump_success {
|
||||
dump_stderr
|
||||
cleanup
|
||||
}
|
||||
|
||||
function cleanup {
|
||||
trap - ERR TERM EXIT DEBUG USR1
|
||||
exec 3>&- 4>&-
|
||||
rm "$MIAOU_BASH_ERROR"
|
||||
}
|
||||
|
||||
# MAIN
|
||||
|
||||
set -TEue -o pipefail
|
||||
[[ $# -lt 1 ]] && >&2 echo 'ERROR: script expected!' && builtin exit 1
|
||||
|
||||
# trap 'on_exit $?' ERR TERM INT EXIT
|
||||
trap 'on_exit $?' ERR EXIT
|
||||
trap 'on_return' DEBUG
|
||||
trap 'on_usr1' USR1
|
||||
BASH_ARGV0="$1" && shift # to pretend script runs by itself
|
||||
|
||||
# magic FD + delayed tee => /dev/fd/3 means delayed stderr, /dev/fd/4 remains original stderr
|
||||
exec 3> >(tee "$MIAOU_BASH_ERROR" >/dev/null) 4>/dev/stderr
|
||||
|
||||
miaou_debug "---stdout--$$ $BASHPID $PPID--"
|
||||
# shellcheck source=/dev/null
|
||||
source "$BASH_ARGV0" 2>&3
|
||||
dump_success
|
||||
@@ -1,428 +0,0 @@
|
||||
#!/usr/bin/env -S -- bash
|
||||
#!/usr/bin/env -S -- bash -x
|
||||
|
||||
# constants
|
||||
|
||||
MIAOU_BASH_ERROR=$(mktemp -t "$(basename "$0").XXXXXXXX" --tmpdir="/run/user/$UID")
|
||||
MIAOU_DEBUG=${MIAOU_DEBUG:-false}
|
||||
|
||||
declare -A ANSI
|
||||
ANSI[RESET]=0
|
||||
|
||||
ANSI[STYLE_ITALIC]=3
|
||||
ANSI[STYLE_BOLD]=1
|
||||
ANSI[STYLE_UNDERLINE]=4
|
||||
ANSI[STYLE_STRIKETHROUGH]=9
|
||||
|
||||
ANSI[FG_BLACK]=30
|
||||
ANSI[FG_RED]=31
|
||||
ANSI[FG_GREEN]=32
|
||||
ANSI[FG_YELLOW]=33
|
||||
ANSI[FG_BLUE]=34
|
||||
ANSI[FG_PURPLE]=35
|
||||
ANSI[FG_CYAN]=36
|
||||
ANSI[FG_WHITE]=37
|
||||
ANSI[FG_GRAY]=90
|
||||
ANSI[FG_LIGHTBLUE]=94
|
||||
ANSI[FG_MAGENTA]=95
|
||||
|
||||
ANSI[BG_BLACK]=40
|
||||
ANSI[BG_RED]=41
|
||||
ANSI[BG_GREEN]=42
|
||||
ANSI[BG_YELLOW]=43
|
||||
ANSI[BG_BLUE]=44
|
||||
ANSI[BG_PURPLE]=45
|
||||
ANSI[BG_CYAN]=46
|
||||
ANSI[BG_WHITE]=47
|
||||
ANSI[BG_GRAY]=90
|
||||
ANSI[BG_MAGENTA]=95
|
||||
|
||||
readonly MIAOU_BASH_ERROR MIAOU_DEBUG ANSI
|
||||
|
||||
## functions
|
||||
|
||||
function is_true {
|
||||
[[ "${1:-}" == 'true' ]]
|
||||
}
|
||||
|
||||
# HINT: define an alias to bypass ARG evaluation when unnecessary!
|
||||
# example: alias toto="bash -c \"[[ \\\$MIAOU_DEBUG == 'true' ]] && echo yes \\\$* || echo nope\""
|
||||
function miaou_debug {
|
||||
if is_true "${MIAOU_DEBUG}"; then
|
||||
local i message="$*" padding=''
|
||||
local compute_hierarchy=true
|
||||
[[ ! -v miaou_debug_hierarchy ]] && miaou_debug_hierarchy=0
|
||||
|
||||
regex='^</' # starts with </
|
||||
[[ $miaou_debug_hierarchy -gt 0 ]] &&
|
||||
[[ "${message}" =~ $regex ]] &&
|
||||
miaou_debug_hierarchy=$((miaou_debug_hierarchy - 1)) &&
|
||||
compute_hierarchy=false
|
||||
|
||||
for ((i = 0; i < miaou_debug_hierarchy; i++)); do padding+=' '; done
|
||||
>&4 builtin echo -e "\e[90m <== DEBUG ==> ${padding}\e[33m${message}\e[0m"
|
||||
|
||||
regex='[^/]>$' # does NOT end with />
|
||||
is_true $compute_hierarchy &&
|
||||
[[ "${message}" =~ $regex ]] &&
|
||||
miaou_debug_hierarchy=$((miaou_debug_hierarchy + 1)) ||
|
||||
true
|
||||
fi
|
||||
}
|
||||
|
||||
function on_return {
|
||||
local regex='return ([0-9]+)'
|
||||
if [[ "$BASH_COMMAND" =~ $regex ]] && [[ "${BASH_REMATCH[1]}" -gt 0 ]]; then
|
||||
failure_code="${BASH_REMATCH[1]}"
|
||||
failure_type="RETURN"
|
||||
failure_payload="${FUNCNAME[0]}"
|
||||
print_miaou_error "${BASH_SOURCE[1]}" "${BASH_LINENO[0]}" "${failure_code}" "${failure_type}" "${failure_payload}"
|
||||
miaou_debug "<on_return code=$failure_code payload=$failure_payload/>"
|
||||
fi
|
||||
true
|
||||
}
|
||||
|
||||
# overridden function which permits backtracing of the original `exit` statement
|
||||
function exit {
|
||||
error_source=("${BASH_SOURCE[@]}")
|
||||
error_lineno=("${BASH_LINENO[@]}")
|
||||
error_funcname=("${FUNCNAME[@]}")
|
||||
unset 'error_source[-1]' 'error_lineno[-1]' 'error_funcname[-1]'
|
||||
unset 'error_source[0]' 'error_lineno[-1]' 'error_funcname[0]'
|
||||
error_funcname[-1]='<main>'
|
||||
error_source=("${error_source[@]}")
|
||||
error_lineno=("${error_lineno[@]}")
|
||||
error_funcname=("${error_funcname[@]}")
|
||||
|
||||
failure_code=${1:-0}
|
||||
failure_type="EXIT"
|
||||
failure_payload="${error_funcname[0]}"
|
||||
|
||||
miaou_debug "<exit code=$failure_code overridden/>"
|
||||
print_miaou_error "${BASH_SOURCE[1]}" "${BASH_LINENO[0]}" "${failure_code}" "${failure_type}" "${failure_payload}"
|
||||
builtin exit "$failure_code"
|
||||
}
|
||||
|
||||
function tty_ansi {
|
||||
local code
|
||||
for code in "$@"; do
|
||||
if [[ -v ANSI[$code] ]]; then
|
||||
>&4 echo -ne "\e[${ANSI[$code]}m"
|
||||
else
|
||||
>&2 echo "unknown ansi key: <$code>"
|
||||
break
|
||||
fi
|
||||
done
|
||||
}
|
||||
|
||||
function print_miaou_error {
|
||||
local source="$1" line="$2" code="$3" type="$4" payload="${5:-}"
|
||||
local message
|
||||
message="${source}: line ${line}: miaou_error: ${type} ${code}"
|
||||
[[ -n "$payload" ]] && message+=" payload: ${payload}"
|
||||
>&2 echo "$message"
|
||||
}
|
||||
|
||||
function add_miaou_error {
|
||||
local source="$1" line="$2" code="$3" type="$4" payload="${5:-}"
|
||||
local message
|
||||
message="${source}: line ${line}: miaou_error: ${type} ${code}"
|
||||
[[ -n "$payload" ]] && message+=" payload: ${payload}"
|
||||
tmp_error+=("$message")
|
||||
}
|
||||
|
||||
function on_error {
|
||||
trap - RETURN
|
||||
failure_code="${1:-200}"
|
||||
>&4 printf '\r' # TODO: force carriage return explicitly, is it really useful?
|
||||
|
||||
miaou_debug "<on_error code=${failure_code} command={${BASH_COMMAND}}>"
|
||||
|
||||
if [[ $$ == "$BASHPID" ]]; then
|
||||
if [[ ! -v failure_type ]]; then
|
||||
if [[ ${BASH_COMMAND} == 'false' ]]; then
|
||||
failure_type="FALSE"
|
||||
print_miaou_error "${BASH_SOURCE[1]}" "${BASH_LINENO[0]}" "${failure_code}" "${failure_type}"
|
||||
else
|
||||
failure_type="COMMAND_ERROR"
|
||||
failure_payload="${BASH_COMMAND}"
|
||||
print_miaou_error "${BASH_SOURCE[1]}" "${BASH_LINENO[0]}" "${failure_code}" "${failure_type}" "${failure_payload}"
|
||||
|
||||
miaou_debug "<investigate_tmp_error pid=${BASHPID}>"
|
||||
load_tmp_error # cannot print_miaou_error after investigation
|
||||
|
||||
if [[ ${#tmp_error[@]} -gt 1 ]]; then
|
||||
local last_error regex
|
||||
last_error="${tmp_error[-2]}" # the second latest cause previous print_miaou_error above
|
||||
|
||||
regex='^(.*): line ([0-9]+): (.*): command not found$'
|
||||
if [[ $failure_code == 127 && "$last_error" =~ $regex ]]; then
|
||||
failure_type='COMMAND_NOT_FOUND'
|
||||
failure_payload="${BASH_REMATCH[3]}"
|
||||
miaou_debug "<command_not_found payload=${failure_payload}/>"
|
||||
else
|
||||
regex='^(.*): line ([0-9]+): (.*): No such file or directory$'
|
||||
if [[ $failure_code == 127 && "$last_error" =~ $regex ]]; then
|
||||
failure_type='FILE_NOT_FOUND'
|
||||
failure_payload="${BASH_REMATCH[3]}"
|
||||
miaou_debug "<file_not_found payload=${failure_payload}/>"
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
miaou_debug '</investigate_tmp_error>'
|
||||
fi
|
||||
fi
|
||||
|
||||
error_source=("${BASH_SOURCE[@]}")
|
||||
error_lineno=("${BASH_LINENO[@]}")
|
||||
error_funcname=("${FUNCNAME[@]}")
|
||||
unset 'error_source[-1]' 'error_lineno[-1]' 'error_funcname[-1]'
|
||||
unset 'error_source[0]' 'error_lineno[-1]' 'error_funcname[0]'
|
||||
error_funcname[-1]='<main>'
|
||||
error_source=("${error_source[@]}")
|
||||
error_lineno=("${error_lineno[@]}")
|
||||
error_funcname=("${error_funcname[@]}")
|
||||
|
||||
if [[ -v failure_payload ]]; then
|
||||
miaou_debug "</on_error exit=$failure_code type=${failure_type} payload={${failure_payload}}>"
|
||||
else
|
||||
miaou_debug "</on_error exit=$failure_code type=${failure_type}>"
|
||||
fi
|
||||
builtin exit "$failure_code"
|
||||
else
|
||||
print_miaou_error "${BASH_SOURCE[1]}" "${BASH_LINENO[0]}" "${failure_code}" 'SUBSHELL_ERROR' "${BASH_COMMAND}"
|
||||
miaou_debug "</on_error pipe=$failure_code sub_pid=$BASHPID pid=$$ command={${BASH_COMMAND}}>"
|
||||
kill -PIPE $$
|
||||
fi
|
||||
}
|
||||
|
||||
function populate_error_arrays {
|
||||
|
||||
local source=$1 line=$2 payload=$3
|
||||
unset 'error_source[0]' 'error_lineno[0]' 'error_funcname[0]'
|
||||
unset 'error_source[-1]' 'error_lineno[-1]' 'error_funcname[-1]'
|
||||
unset 'error_source[-1]' 'error_lineno[-1]' 'error_funcname[-1]'
|
||||
error_source=("$source" "${error_source[@]}")
|
||||
error_lineno=("$line" "${error_lineno[@]}")
|
||||
error_funcname=("${error_funcname[@]}" '<main>')
|
||||
}
|
||||
|
||||
function on_pipe {
|
||||
trap - RETURN
|
||||
local tmp_error regex source lineno
|
||||
miaou_debug "<on_pipe sub_pid=$BASHPID pid=$$>"
|
||||
|
||||
error_source=("${BASH_SOURCE[@]}")
|
||||
error_lineno=("${BASH_LINENO[@]}")
|
||||
error_funcname=("${FUNCNAME[@]}")
|
||||
unset 'error_source[0]' 'error_lineno[0]' 'error_funcname[0]'
|
||||
unset 'error_source[-1]' 'error_lineno[-1]' 'error_funcname[-1]'
|
||||
unset 'error_source[-1]' 'error_lineno[-1]' 'error_funcname[-1]'
|
||||
|
||||
load_tmp_error
|
||||
last_error="${tmp_error[-1]}"
|
||||
|
||||
regex='^(.*): line ([0-9]+): miaou_error: SUBSHELL_ERROR ([0-9]+) payload: (.*)$'
|
||||
if [[ $last_error =~ $regex ]]; then
|
||||
source=${BASH_REMATCH[1]}
|
||||
lineno=${BASH_REMATCH[2]}
|
||||
failure_code=${BASH_REMATCH[3]}
|
||||
failure_payload=${BASH_REMATCH[4]}
|
||||
failure_type="SUBSHELL_ERROR"
|
||||
miaou_debug "<subshell_error payload={${failure_payload}}"
|
||||
error_source=("$source" "${error_source[@]}")
|
||||
error_lineno=("$lineno" "${error_lineno[@]}")
|
||||
error_funcname=("${error_funcname[@]}" '<main>')
|
||||
else
|
||||
failure_code=141
|
||||
failure_type="PIPE_ERROR"
|
||||
fi
|
||||
miaou_debug "</on_pipe>"
|
||||
builtin exit "$failure_code"
|
||||
}
|
||||
|
||||
function dump_stderr {
|
||||
miaou_debug "<stderr count=${#tmp_error[@]}>"
|
||||
tty_ansi FG_LIGHTBLUE
|
||||
for i in "${tmp_error[@]}"; do echo "$i"; done
|
||||
tty_ansi RESET
|
||||
miaou_debug '</stderr>'
|
||||
}
|
||||
|
||||
function dump_failure {
|
||||
local i
|
||||
miaou_debug '<error_box>'
|
||||
tty_ansi FG_MAGENTA
|
||||
length_box=$((${#failure_type} + ${#failure_code} + (2 * 2) + 2))
|
||||
[[ -v failure_payload ]] && length_box=$((length_box + ${#failure_payload} + (2 * 2) + 1))
|
||||
echo -n '╔'
|
||||
for ((i = 0; i < length_box; i++)); do echo -n '═'; done
|
||||
echo '╗'
|
||||
echo -n "║ $failure_type "
|
||||
[[ -v failure_payload ]] && echo -n ' ' && tty_ansi BG_WHITE FG_BLACK && echo -n " $failure_payload " && tty_ansi RESET
|
||||
tty_ansi FG_YELLOW
|
||||
printf "%5s" " $failure_code "
|
||||
tty_ansi FG_MAGENTA
|
||||
echo "║"
|
||||
|
||||
if [[ ! -v error_source ]]; then
|
||||
echo -n '╚'
|
||||
for ((i = 0; i < length_box; i++)); do echo -n '═'; done
|
||||
echo '╝'
|
||||
miaou_debug '<continuation disabled/>'
|
||||
else
|
||||
echo -n '╚'
|
||||
for ((i = 0; i < 4; i++)); do echo -n '═'; done
|
||||
echo -n '╦'
|
||||
for ((i = 5; i < length_box; i++)); do echo -n '═'; done
|
||||
echo '╝'
|
||||
echo " ║"
|
||||
miaou_debug '<continuation enabled/>'
|
||||
fi
|
||||
tty_ansi RESET
|
||||
miaou_debug '</error_box>'
|
||||
}
|
||||
|
||||
function dump_stacktrace {
|
||||
miaou_debug "<stacktrace count=${#error_source[@]}>"
|
||||
local i source lineno funcname
|
||||
for i in "${!error_source[@]}"; do
|
||||
tty_ansi FG_MAGENTA
|
||||
echo -n " ╟──▷"
|
||||
[[ $i -gt 0 ]] && tty_ansi FG_GRAY
|
||||
tty_ansi STYLE_ITALIC
|
||||
source="${error_source[$i]}"
|
||||
lineno="${error_lineno[$i]}"
|
||||
funcname="${error_funcname[$i]}"
|
||||
printf "%40s:%.4s" "$source" "$lineno"
|
||||
tty_ansi RESET
|
||||
printf " \t%s" "$funcname"
|
||||
echo
|
||||
done
|
||||
miaou_debug '</stacktrace>'
|
||||
}
|
||||
|
||||
function load_tmp_error {
|
||||
[[ -v tmp_error ]] && return 0
|
||||
|
||||
mapfile -t tmp_error <"$MIAOU_BASH_ERROR"
|
||||
local count=${#tmp_error[@]}
|
||||
if [[ $count == 0 ]]; then
|
||||
miaou_debug "<tmp_error empty/>"
|
||||
else
|
||||
miaou_debug "<tmp_error count=${count}/>"
|
||||
fi
|
||||
}
|
||||
|
||||
function on_exit {
|
||||
trap - RETURN
|
||||
failure_code="${1:-0}"
|
||||
local last_error regex
|
||||
miaou_debug "<on_exit code=$failure_code>"
|
||||
|
||||
load_tmp_error
|
||||
|
||||
if [[ -v failure_type && "$failure_type" == 'RETURN' ]]; then
|
||||
last_error="${tmp_error[-1]}"
|
||||
regex='^(.*): line ([0-9]+): miaou_error: RETURN [0-9]+'
|
||||
if [[ "$last_error" =~ $regex ]]; then
|
||||
miaou_debug "<return code=$failure_code/>"
|
||||
local source line
|
||||
source="${BASH_REMATCH[1]}"
|
||||
line="${BASH_REMATCH[2]}"
|
||||
error_source=("$source" "${error_source[@]}")
|
||||
error_lineno=("$line" "${error_lineno[@]}")
|
||||
error_funcname=("$failure_payload" "${error_funcname[@]}")
|
||||
else
|
||||
miaou_debug "<return type=unexpected/>"
|
||||
fi
|
||||
|
||||
elif [[ -v failure_type && "$failure_type" == 'COMMAND_NOT_FOUND' ]]; then
|
||||
unset 'tmp_error[-1]' 'tmp_error[-1]'
|
||||
add_miaou_error "${BASH_SOURCE[1]}" "${BASH_LINENO[0]}" "${failure_code}" "${failure_type}" "${failure_payload}"
|
||||
miaou_debug '<command_not_found change_stderr />'
|
||||
|
||||
elif [[ -v failure_type && "$failure_type" == 'FILE_NOT_FOUND' ]]; then
|
||||
unset 'tmp_error[-1]' 'tmp_error[-1]'
|
||||
add_miaou_error "${BASH_SOURCE[1]}" "${BASH_LINENO[0]}" "${failure_code}" "${failure_type}" "${failure_payload}"
|
||||
miaou_debug '<file_not_found change_stderr />'
|
||||
|
||||
elif [[ ! -v failure_type ]]; then
|
||||
if [[ $failure_code -gt 0 && ${#tmp_error[@]} -gt 0 ]]; then
|
||||
last_error="${tmp_error[-1]}"
|
||||
miaou_debug "<investigate_tmp_error last={$last_error}>"
|
||||
|
||||
regex='^(.*): line ([0-9]+): (.*): unbound variable$'
|
||||
if [[ $failure_code -eq 1 ]] && [[ "$last_error" =~ $regex ]]; then
|
||||
failure_type='UNBOUND_VARIABLE'
|
||||
failure_payload="${BASH_REMATCH[3]}"
|
||||
failure_code=2
|
||||
|
||||
local source="${BASH_REMATCH[1]}" line="${BASH_REMATCH[2]}"
|
||||
error_source=("${BASH_SOURCE[@]}")
|
||||
error_lineno=("${BASH_LINENO[@]}")
|
||||
error_funcname=("${FUNCNAME[@]}")
|
||||
populate_error_arrays "$source" "$line" "$failure_payload"
|
||||
|
||||
unset 'tmp_error[-1]'
|
||||
add_miaou_error "$source" "$line" "${failure_code}" "${failure_type}" "${failure_payload}"
|
||||
miaou_debug "<unbound_variable source=${source} line=${line} payload=${failure_payload}/>"
|
||||
else
|
||||
regex='^(.*): line ([0-9]+): (.*): No such file or directory$'
|
||||
if [[ $failure_code -eq 1 ]] && [[ "$last_error" =~ $regex ]]; then
|
||||
failure_type='SOURCE_NOT_FOUND'
|
||||
failure_payload="${BASH_REMATCH[3]}"
|
||||
failure_code=3
|
||||
|
||||
local source="${BASH_REMATCH[1]}" line="${BASH_REMATCH[2]}"
|
||||
error_source=("${BASH_SOURCE[@]}")
|
||||
error_lineno=("${BASH_LINENO[@]}")
|
||||
error_funcname=("${FUNCNAME[@]}")
|
||||
populate_error_arrays "$source" "$line" "$failure_payload"
|
||||
|
||||
unset 'tmp_error[-1]'
|
||||
add_miaou_error "$source" "$line" "${failure_code}" "${failure_type}" "${failure_payload}"
|
||||
miaou_debug "<source_not_found source=${source} line=${line} payload=${failure_payload}/>"
|
||||
else
|
||||
failure_type='UNKNOWN ERROR'
|
||||
failure_payload="$BASH_COMMAND"
|
||||
fi
|
||||
fi
|
||||
miaou_debug "</investigate_tmp_error>"
|
||||
fi
|
||||
fi
|
||||
|
||||
2>&3 >&3 dump_stderr
|
||||
if [[ -v failure_type ]]; then
|
||||
2>&3 >&4 dump_failure
|
||||
if [[ -v error_source ]]; then
|
||||
2>&3 >&4 dump_stacktrace
|
||||
fi
|
||||
fi
|
||||
if [[ $failure_code -gt 0 ]]; then
|
||||
miaou_debug "</on_exit code=$failure_code>"
|
||||
else
|
||||
miaou_debug "</on_exit success>"
|
||||
fi
|
||||
}
|
||||
|
||||
## main
|
||||
|
||||
set -euo pipefail
|
||||
set -E # HALT on subshell error
|
||||
set -T # DEBUG RETURN
|
||||
|
||||
[[ $# -lt 1 ]] && >&2 echo 'ERROR: script expected!' && builtin exit 1
|
||||
BASH_ARGV0="$1" && shift # to pretend script runs by itself
|
||||
|
||||
trap 'on_error $?' ERR
|
||||
trap 'on_exit $?' EXIT
|
||||
trap 'on_pipe' PIPE
|
||||
trap 'on_return' RETURN
|
||||
|
||||
if [[ -e /proc/$$/fd/3 ]]; then exec 4>&3 3>&-; else exec 4>/dev/tty; fi # swap fd 3 4 when fd 3 sent off
|
||||
exec 3>/dev/stderr 2>"$MIAOU_BASH_ERROR"
|
||||
|
||||
miaou_debug "<source file=$BASH_ARGV0 pid=${BASHPID}/>"
|
||||
# shellcheck source=/dev/null
|
||||
source "$BASH_ARGV0"
|
||||
Executable
+83
@@ -0,0 +1,83 @@
|
||||
#!/usr/bin/env bash
|
||||
|
||||
# CONSTANTS
|
||||
|
||||
TEST_COUNT=0
|
||||
SUCCESS_COUNT=0
|
||||
# functions
|
||||
|
||||
function assert {
|
||||
((TEST_COUNT++))
|
||||
if ./test/stub/scenario.bash "$1" >/dev/null; then
|
||||
((SUCCESS_COUNT++))
|
||||
else
|
||||
(echo "error in: $1" && exit 1)
|
||||
fi
|
||||
|
||||
}
|
||||
|
||||
function strip_ansi {
|
||||
echo "$1" | sed -E 's/\x1b\[[0-9;]*[a-zA-Z]//g'
|
||||
}
|
||||
|
||||
function fail_type {
|
||||
((TEST_COUNT++))
|
||||
local i line first error_start_above regex hint_message
|
||||
hint_message="${3:-}"
|
||||
mapfile -t stderr <<<"$(./test/stub/scenario.bash "$1" 2>&1 >/dev/null)"
|
||||
# echo "stderr countains ${#stderr[@]}"
|
||||
error_start_above=false
|
||||
success=false
|
||||
regex="║[[:blank:]]+([A-Z|_]+)"
|
||||
for i in "${!stderr[@]}"; do
|
||||
line=$(strip_ansi "${stderr[$i]}")
|
||||
first="${line:1:1}"
|
||||
[[ $first == ╔ ]] && error_start_above=true && continue
|
||||
if [[ "$error_start_above" == true ]]; then
|
||||
[[ $line =~ $regex ]] && [[ ${BASH_REMATCH[1]} == "$2" ]] && success=true
|
||||
break
|
||||
fi
|
||||
done
|
||||
|
||||
if [[ $success == true && -n "${hint_message}" ]]; then
|
||||
success=false
|
||||
regex="╟─⟶.*(\(.*\))$"
|
||||
for j in $(seq "$((i + 1))" "$((${#stderr[@]} - 1))"); do
|
||||
line=$(strip_ansi "${stderr[$j]}")
|
||||
if [[ $line =~ $regex ]]; then
|
||||
[[ "${BASH_REMATCH[1]}" == "${hint_message}" ]] && success=true
|
||||
break
|
||||
fi
|
||||
done
|
||||
fi
|
||||
if [[ $success == true ]]; then
|
||||
((SUCCESS_COUNT++))
|
||||
else
|
||||
echo "error in: $1" && return 1
|
||||
fi
|
||||
}
|
||||
|
||||
# main
|
||||
set -uo pipefail
|
||||
|
||||
assert success
|
||||
fail_type subshell_term SUBSHELL_TERM
|
||||
fail_type unbound_variable UNBOUND_VARIABLE
|
||||
fail_type false FALSE
|
||||
fail_type return RETURN
|
||||
fail_type command_not_found COMMAND_NOT_FOUND
|
||||
fail_type exit EXIT
|
||||
fail_type source_not_found SOURCE_NOT_FOUND
|
||||
fail_type file_not_found FILE_NOT_FOUND
|
||||
fail_type subshell_error COMMAND_NOT_FOUND '(hint: prefer source than subshell)'
|
||||
fail_type command_error COMMAND_ERROR
|
||||
|
||||
failed=$((TEST_COUNT - SUCCESS_COUNT))
|
||||
|
||||
if [[ $failed -gt 0 ]]; then
|
||||
ratio=$((100 * SUCCESS_COUNT / TEST_COUNT))
|
||||
echo "${ratio}% passed, $SUCCESS_COUNT succeeded, $failed failed!"
|
||||
exit 1
|
||||
else
|
||||
echo 100% passed!
|
||||
fi
|
||||
+42
-47
@@ -2,82 +2,77 @@
|
||||
|
||||
# CONSTANTS
|
||||
|
||||
TEST_COUNT=0
|
||||
SUCCESS_COUNT=0
|
||||
# functions
|
||||
|
||||
function assert {
|
||||
((TEST_COUNT++))
|
||||
if ./test/stub/scenario.bash "$1" >/dev/null; then
|
||||
((SUCCESS_COUNT++))
|
||||
((test_count++))
|
||||
if miaou-bash ./test/stub/scenario.bash "$1" >/dev/null; then
|
||||
echo -n .
|
||||
else
|
||||
(echo "error in: $1" && exit 1)
|
||||
echo -n F
|
||||
failures+=("$1")
|
||||
return 1
|
||||
fi
|
||||
|
||||
}
|
||||
|
||||
function strip_ansi {
|
||||
echo "$1" | sed -E 's/\x1b\[[0-9;]*[a-zA-Z]//g'
|
||||
}
|
||||
|
||||
function fail_type {
|
||||
((TEST_COUNT++))
|
||||
local i line first error_start_above regex hint_message
|
||||
hint_message="${3:-}"
|
||||
mapfile -t stderr <<<"$(./test/stub/scenario.bash "$1" 2>&1 >/dev/null)"
|
||||
# echo "stderr countains ${#stderr[@]}"
|
||||
error_start_above=false
|
||||
((test_count++))
|
||||
local success regex hint_message
|
||||
success=false
|
||||
regex="║[[:blank:]]+([A-Z|_]+)"
|
||||
for i in "${!stderr[@]}"; do
|
||||
line=$(strip_ansi "${stderr[$i]}")
|
||||
first="${line:1:1}"
|
||||
[[ $first == ╔ ]] && error_start_above=true && continue
|
||||
if [[ "$error_start_above" == true ]]; then
|
||||
[[ $line =~ $regex ]] && [[ ${BASH_REMATCH[1]} == "$2" ]] && success=true
|
||||
break
|
||||
fi
|
||||
done
|
||||
hint_message="${3:-}"
|
||||
# mapfile -t stderr <<<"$(source ./test/stub/scenario.bash "$1" 2>&1 >/dev/null 3>/dev/null)"
|
||||
mapfile -t stderr <<<"$(miaou-bash ./test/stub/scenario.bash "$1" 2>&1 >/dev/null 3>/dev/null)"
|
||||
last_error="${stderr[-1]}"
|
||||
|
||||
if [[ $success == true && -n "${hint_message}" ]]; then
|
||||
success=false
|
||||
regex="╟─⟶.*(\(.*\))$"
|
||||
for j in $(seq "$((i + 1))" "$((${#stderr[@]} - 1))"); do
|
||||
line=$(strip_ansi "${stderr[$j]}")
|
||||
if [[ $line =~ $regex ]]; then
|
||||
[[ "${BASH_REMATCH[1]}" == "${hint_message}" ]] && success=true
|
||||
break
|
||||
fi
|
||||
done
|
||||
fi
|
||||
regex="^(.*): line ([0-9]+): miaou_error: $2 ([0-9]+)"
|
||||
[[ "${last_error}" =~ $regex ]] && success=true
|
||||
|
||||
# if [[ $success == true && -n "${hint_message}" ]]; then
|
||||
# :
|
||||
# fi
|
||||
if [[ $success == true ]]; then
|
||||
((SUCCESS_COUNT++))
|
||||
echo -n .
|
||||
else
|
||||
echo "error in: $1" && return 1
|
||||
echo -n F
|
||||
failures+=("$1")
|
||||
return 1
|
||||
fi
|
||||
}
|
||||
|
||||
# main
|
||||
|
||||
set -uo pipefail
|
||||
|
||||
test_count=0
|
||||
failures=()
|
||||
|
||||
assert success
|
||||
fail_type subshell_term SUBSHELL_TERM
|
||||
fail_type subshell_term SUBSHELL_ERROR
|
||||
fail_type unbound_variable UNBOUND_VARIABLE
|
||||
fail_type unbound_associative UNBOUND_VARIABLE
|
||||
fail_type false FALSE
|
||||
fail_type return RETURN
|
||||
fail_type command_not_found COMMAND_NOT_FOUND
|
||||
fail_type last_false COMMAND_ERROR
|
||||
fail_type command_error COMMAND_ERROR
|
||||
fail_type subshell_term SUBSHELL_ERROR
|
||||
fail_type exit EXIT
|
||||
fail_type command_not_found COMMAND_NOT_FOUND
|
||||
fail_type source_not_found SOURCE_NOT_FOUND
|
||||
fail_type file_not_found FILE_NOT_FOUND
|
||||
fail_type subshell_error COMMAND_NOT_FOUND '(hint: prefer source than subshell)'
|
||||
fail_type command_error COMMAND_ERROR
|
||||
|
||||
failed=$((TEST_COUNT - SUCCESS_COUNT))
|
||||
failed=${#failures[@]}
|
||||
success=$((test_count - failed))
|
||||
|
||||
echo
|
||||
if [[ $failed -gt 0 ]]; then
|
||||
ratio=$((100 * SUCCESS_COUNT / TEST_COUNT))
|
||||
echo "${ratio}% passed, $SUCCESS_COUNT succeeded, $failed failed!"
|
||||
ratio=$((100 * success / test_count))
|
||||
echo "${ratio}% passed, ${test_count} tests, ${failed} failed!"
|
||||
echo failures:
|
||||
for failure in "${failures[@]}"; do
|
||||
echo -e "\t- $failure"
|
||||
done
|
||||
exit 1
|
||||
else
|
||||
echo 100% passed!
|
||||
echo "100% passed, ${test_count} tests"
|
||||
fi
|
||||
|
||||
@@ -1,77 +0,0 @@
|
||||
#!/usr/bin/env bash
|
||||
|
||||
# CONSTANTS
|
||||
|
||||
# functions
|
||||
|
||||
function assert {
|
||||
((test_count++))
|
||||
if ./poc ./test/stub/scenario.bash "$1" >/dev/null; then
|
||||
echo -n .
|
||||
else
|
||||
echo -n F
|
||||
failures+=("$1")
|
||||
return 1
|
||||
fi
|
||||
|
||||
}
|
||||
|
||||
function fail_type {
|
||||
((test_count++))
|
||||
local success regex hint_message
|
||||
success=false
|
||||
hint_message="${3:-}"
|
||||
mapfile -t stderr <<<"$(./poc ./test/stub/scenario.bash "$1" 2>&1 >/dev/null 3>/dev/null)"
|
||||
last_error="${stderr[-1]}"
|
||||
|
||||
regex="^(.*): line ([0-9]+): miaou_error: $2 ([0-9]+)"
|
||||
[[ "${last_error}" =~ $regex ]] && success=true
|
||||
|
||||
# if [[ $success == true && -n "${hint_message}" ]]; then
|
||||
# :
|
||||
# fi
|
||||
if [[ $success == true ]]; then
|
||||
echo -n .
|
||||
else
|
||||
echo -n F
|
||||
failures+=("$1")
|
||||
return 1
|
||||
fi
|
||||
}
|
||||
|
||||
# main
|
||||
|
||||
set -uo pipefail
|
||||
|
||||
test_count=0
|
||||
failures=()
|
||||
|
||||
assert success
|
||||
fail_type subshell_term SUBSHELL_ERROR
|
||||
fail_type unbound_variable UNBOUND_VARIABLE
|
||||
fail_type unbound_associative UNBOUND_VARIABLE
|
||||
fail_type false FALSE
|
||||
fail_type last_false COMMAND_ERROR
|
||||
fail_type command_error COMMAND_ERROR
|
||||
fail_type subshell_term SUBSHELL_ERROR
|
||||
fail_type exit EXIT
|
||||
fail_type command_not_found COMMAND_NOT_FOUND
|
||||
fail_type source_not_found SOURCE_NOT_FOUND
|
||||
fail_type file_not_found FILE_NOT_FOUND
|
||||
fail_type subshell_error COMMAND_NOT_FOUND '(hint: prefer source than subshell)'
|
||||
|
||||
failed=${#failures[@]}
|
||||
success=$((test_count - failed))
|
||||
|
||||
echo
|
||||
if [[ $failed -gt 0 ]]; then
|
||||
ratio=$((100 * success / test_count))
|
||||
echo "${ratio}% passed, ${test_count} tests, ${failed} failed!"
|
||||
echo failures:
|
||||
for failure in "${failures[@]}"; do
|
||||
echo -e "\t- $failure"
|
||||
done
|
||||
exit 1
|
||||
else
|
||||
echo "100% passed, ${test_count} tests"
|
||||
fi
|
||||
Reference in New Issue
Block a user