diff options
author | Alec Warner <antarus@gentoo.org> | 2007-02-08 04:38:21 +0000 |
---|---|---|
committer | Alec Warner <antarus@gentoo.org> | 2007-02-08 04:38:21 +0000 |
commit | 783001ec079bac46e51ab2ce7969d117f8af05fc (patch) | |
tree | c52419f82e2d0dbb306232ba61e4ef152e830380 /bin/isolated-functions.sh | |
parent | 9e59455b3ec09e1dbe6a1eece39ec1185a64284d (diff) | |
download | portage-783001ec079bac46e51ab2ce7969d117f8af05fc.tar.gz portage-783001ec079bac46e51ab2ce7969d117f8af05fc.tar.bz2 portage-783001ec079bac46e51ab2ce7969d117f8af05fc.zip |
die requires diefunc and dump_trace too; duh; also move extdebug into isolated-functions.sh
svn path=/main/trunk/; revision=5930
Diffstat (limited to 'bin/isolated-functions.sh')
-rwxr-xr-x | bin/isolated-functions.sh | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/bin/isolated-functions.sh b/bin/isolated-functions.sh index d9fafbcb6..41595ea30 100755 --- a/bin/isolated-functions.sh +++ b/bin/isolated-functions.sh @@ -10,6 +10,37 @@ alias assert='_pipestatus="${PIPESTATUS[*]}"; [[ "${_pipestatus// /}" -eq 0 ]] | alias save_IFS='[ "${IFS:-unset}" != "unset" ] && old_IFS="${IFS}"' alias restore_IFS='if [ "${old_IFS:-unset}" != "unset" ]; then IFS="${old_IFS}"; unset old_IFS; else unset IFS; fi' +shopt -s extdebug + +# usage- first arg is the number of funcs on the stack to ignore. +# defaults to 1 (ignoring dump_trace) +dump_trace() { + local funcname="" sourcefile="" lineno="" n e s="yes" + + declare -i strip=1 + + if [[ -n $1 ]]; then + strip=$(( $1 )) + fi + + echo "Call stack:" + for (( n = ${#FUNCNAME[@]} - 1, p = ${#BASH_ARGV[@]} ; n > $strip ; n-- )) ; do + funcname=${FUNCNAME[${n} - 1]} + sourcefile=$(basename ${BASH_SOURCE[${n}]}) + lineno=${BASH_LINENO[${n} - 1]} + # Display function arguments + args= + if [[ -n "${BASH_ARGV[@]}" ]]; then + for (( j = 1 ; j <= ${BASH_ARGC[${n} - 1]} ; ++j )); do + newarg=${BASH_ARGV[$(( p - j - 1 ))]} + args="${args:+${args} }'${newarg}'" + done + (( p -= ${BASH_ARGC[${n} - 1]} )) + fi + echo " ${sourcefile}, line ${lineno}: Called ${funcname}${args:+ ${args}}" + done +} + diefunc() { local funcname="$1" lineno="$2" exitcode="$3" shift 3 |