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status: show signal name

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This makes signal exit status easy to understand.  Instead of just
showing exit code "137", you now see "KILL(-9)".

Based on #580 by @sei40kr (thanks!)
This commit is contained in:
Christian Höltje 2017-07-26 22:21:18 -04:00
commit f93ad073b7
2 changed files with 23 additions and 6 deletions
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28
powerlevel9k.zsh-theme
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@ -1086,31 +1086,47 @@ prompt_ssh() {
fi
}
# old options, retro compatibility
set_default POWERLEVEL9K_STATUS_VERBOSE true
set_default POWERLEVEL9K_STATUS_OK_IN_NON_VERBOSE false
# Status: When an error occur, return the error code, or a cross icon if option is set
# Display an ok icon when no error occur, or hide the segment if option is set to false
#
set_default POWERLEVEL9K_STATUS_CROSS false
set_default POWERLEVEL9K_STATUS_OK true
set_default POWERLEVEL9K_STATUS_SHOW_PIPESTATUS true
set_default POWERLEVEL9K_STATUS_HIDE_SIGNAME false
# old options, retro compatibility
set_default POWERLEVEL9K_STATUS_VERBOSE true
set_default POWERLEVEL9K_STATUS_OK_IN_NON_VERBOSE false
exit_code_or_status() {
local ec=$1
if [[ "$POWERLEVEL9K_STATUS_HIDE_SIGNAME" = true ]]; then
echo "$ec"
elif (( ec <= 128 )); then
echo "$ec"
else
local sig=$(( ec - 128 ))
local idx=$(( sig + 1 ))
echo "${signals[$idx]}(-${sig})"
fi
}
prompt_status() {
local ec_text
local ec_sum
local ec
if [[ $POWERLEVEL9K_STATUS_SHOW_PIPESTATUS == true ]]; then
ec_text=${RETVALS[1]}
ec_text=$(exit_code_or_status "${RETVALS[1]}")
ec_sum=${RETVALS[1]}
for ec in "${(@)RETVALS[2,-1]}"; do
ec_text="${ec_text}|${ec}"
ec_text="${ec_text}|$(exit_code_or_status "$ec")"
ec_sum=$(( $ec_sum + $ec ))
done
else
# We use RETVAL instead of the right-most RETVALS item because
# PIPE_FAIL may be set.
ec_text=${RETVAL}
ec_text=$(exit_code_or_status "${RETVAL}")
ec_sum=${RETVAL}
fi