diff options
author | david <public@beloved.name> | 2018-07-14 02:57:54 +0200 |
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committer | david <public@beloved.name> | 2018-07-14 02:57:54 +0200 |
commit | 756e4c987b69c6d0ba01c076fdbb326a878cf911 (patch) | |
tree | d8593a1ec6477ef1e76179fa712c405ab25bbd7b /addons.mozilla.org-fsd/get-data | |
parent | 1c0b4ddae4d0143f0d9db966c10ce47e4672f737 (diff) |
Updated the err file
Diffstat (limited to 'addons.mozilla.org-fsd/get-data')
-rwxr-xr-x | addons.mozilla.org-fsd/get-data/err | 138 |
1 files changed, 80 insertions, 58 deletions
diff --git a/addons.mozilla.org-fsd/get-data/err b/addons.mozilla.org-fsd/get-data/err index bde5b02..5b501ce 100755 --- a/addons.mozilla.org-fsd/get-data/err +++ b/addons.mozilla.org-fsd/get-data/err @@ -13,71 +13,93 @@ # See the License for the specific language governing permissions and # limitations under the License. -# this file was generated from gen-err and meant to be sourced + + +# Commentary: Bash stack trace and error handling functions. This file +# is meant to be sourced. It loads some functions which you may want to +# call manually (see the comments at the start of each one), and then +# runs err-catch. See the README file for a slightly longer explanation. + err-allow() { - if [[ $1 ]]; then - echo "errallow help: Undo the complimentary errcatch function." - else - set +E +o pipefail; trap ERR - fi + # help: turn off exit and stack trace on error. undoes err-catch + set +E +o pipefail; trap ERR } err-bash-trace() { - local -i argc_index=0 frame i start=${1:-1} max_indent=8 indent - local source - local extdebug=false - if [[ $(shopt -p extdebug) == *-s* ]]; then - extdebug=true + # help: print stack trace + # + # Note: It does not show function args unless you first run: + # shopt -s extdebug + # err-catch runs this for you. + + local -i argc_index=0 frame i start=${1:-1} max_indent=8 indent + local source + local extdebug=false + if [[ $(shopt -p extdebug) == *-s* ]]; then + extdebug=true + fi + for ((frame=0; frame < ${#FUNCNAME[@]}-1; frame++)); do + argc=${BASH_ARGC[frame]} + argc_index+=$argc + ((frame < start)) && continue + if (( ${#BASH_SOURCE[@]} > 1 )); then + source="${BASH_SOURCE[frame+1]}:${BASH_LINENO[frame]}:" + fi + indent=$((frame-start+1)) + indent=$((indent < max_indent ? indent : max_indent)) + printf "%${indent}s↳%sin \`%s" '' "$source" "${FUNCNAME[frame]}" + if $extdebug; then + for ((i=argc_index-1; i >= argc_index-argc; i--)); do + printf " %s" "${BASH_ARGV[i]}" + done fi - for ((frame=0; frame < ${#FUNCNAME[@]}-1; frame++)); do - argc=${BASH_ARGC[frame]} - argc_index+=$argc - ((frame < start)) && continue - if (( ${#BASH_SOURCE[@]} > 1 )); then - source="${BASH_SOURCE[frame+1]}:${BASH_LINENO[frame]}:" - fi - indent=$((frame-start+1)) - indent=$((indent < max_indent ? indent : max_indent)) - printf "%${indent}s↳%sin \`%s" '' "$source" "${FUNCNAME[frame]}" - if $extdebug; then - for ((i=argc_index-1; i >= argc_index-argc; i--)); do - printf " %s" "${BASH_ARGV[i]}" - done - fi - echo \' - done + echo \' + done } err-catch() { - set -E; shopt -s extdebug - _err-trap() { - err=$? - exec >&2 - set +x - echo "${BASH_SOURCE[1]}:${BASH_LINENO[0]}:in \`$BASH_COMMAND' returned $err" - err-bash-trace 2 - set -e - "${_errcatch_cleanup[@]}" - echo "$0: exiting with code $err" - exit $err - } - trap _err-trap ERR - set -o pipefail + # help: print stack trace and exit on error. + # + # Set "${_errcatch_cleanup[@]}" to set a command which will run before exiting. + # This function depends on err-bash-trace. + + set -E; shopt -s extdebug + _err-trap() { + err=$? + exec >&2 + set +x + echo "${BASH_SOURCE[1]}:${BASH_LINENO[0]}:in \`$BASH_COMMAND' returned $err" + # err trap does not work within an error trap, the following line: + err-bash-trace 2; set -e + "${_errcatch_cleanup[@]}" + echo "$0: exiting with code $err" + exit $err + } + trap _err-trap ERR + set -o pipefail } err-exit() { - exec >&2 - code=1 - if [[ $@ ]]; then - if [[ ${1/[^0-9]/} == "$1" ]]; then - code=$1 - if [[ $2 ]]; then - echo "$2" - fi - else - echo "$0: $1" - fi + # usage: err-exit [EXIT_CODE] [MESSAGE] + # help: exit and print stack trace. + # + # Use this instead of the exit command to be more informative. default + # EXIT_CODE is 1. If only one of EXIT_CODE and MESSAGE is given, + # we consider it to be an exit code if it is a number. + # This function depends on err-bash-trace. + + exec >&2 + code=1 + if [[ $* ]]; then + if [[ ${1/[^0-9]/} == "$1" ]]; then + code=$1 + if [[ $2 ]]; then + printf "%s\n" "$2" + fi + else + printf "%s\n" "$0: $1" fi - echo "${BASH_SOURCE[1]}:${BASH_LINENO[0]}" - err-bash-trace 2 - echo "$0: exiting with code $code" - exit $err + fi + echo "${BASH_SOURCE[1]}:${BASH_LINENO[0]}" + err-bash-trace 2 + echo "$0: exiting with code $code" + exit $err } -err-catch-function +err-catch |