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feat(init): prefix STATUS and PREEXEC_READY shell vars with STARSHIP_ (#1710)

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I was surprised to see these (unprefixed) variables being set in my
shell. I think it's better to have them in the STARSHIP_ "namespace".
(Actually, STATUS got the new name STARSHIP_CMD_STATUS.)
This commit is contained in:
Bjørn Forsman 2020-12-19 12:04:15 +01:00 committed by GitHub
parent 9a2355c164
commit f17556d389
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2 changed files with 11 additions and 11 deletions
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18
src/init/starship.bash
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@ -8,9 +8,9 @@
# data for commands like `slow | slow | fast`, since the timer starts at the start # data for commands like `slow | slow | fast`, since the timer starts at the start
# of the "fast" command. # of the "fast" command.
# To solve this, we set a flag `PREEXEC_READY` when the prompt is drawn, and only # To solve this, we set a flag `STARSHIP_PREEXEC_READY` when the prompt is
# start the timer if this flag is present. That way, timing is for the entire command, # drawn, and only start the timer if this flag is present. That way, timing is
# and not just a portion of it. # for the entire command, and not just a portion of it.
# Will be run before *every* command (even ones in pipes!) # Will be run before *every* command (even ones in pipes!)
starship_preexec() { starship_preexec() {
@ -18,8 +18,8 @@ starship_preexec() {
local PREV_LAST_ARG=$1 local PREV_LAST_ARG=$1
# Avoid restarting the timer for commands in the same pipeline # Avoid restarting the timer for commands in the same pipeline
if [ "$PREEXEC_READY" = "true" ]; then if [ "$STARSHIP_PREEXEC_READY" = "true" ]; then
PREEXEC_READY=false STARSHIP_PREEXEC_READY=false
STARSHIP_START_TIME=$(::STARSHIP:: time) STARSHIP_START_TIME=$(::STARSHIP:: time)
fi fi
@ -30,7 +30,7 @@ starship_preexec() {
starship_precmd() { starship_precmd() {
local NUM_JOBS local NUM_JOBS
# Save the status, because commands in this pipeline will change $? # Save the status, because commands in this pipeline will change $?
STATUS=$? STARSHIP_CMD_STATUS=$?
# Evaluate the number of jobs before running the preseved prompt command, so that tools # Evaluate the number of jobs before running the preseved prompt command, so that tools
# like z/autojump, which background certain jobs, do not cause spurious background jobs # like z/autojump, which background certain jobs, do not cause spurious background jobs
@ -46,12 +46,12 @@ starship_precmd() {
if [[ $STARSHIP_START_TIME ]]; then if [[ $STARSHIP_START_TIME ]]; then
STARSHIP_END_TIME=$(::STARSHIP:: time) STARSHIP_END_TIME=$(::STARSHIP:: time)
STARSHIP_DURATION=$((STARSHIP_END_TIME - STARSHIP_START_TIME)) STARSHIP_DURATION=$((STARSHIP_END_TIME - STARSHIP_START_TIME))
PS1="$(::STARSHIP:: prompt --status=$STATUS --jobs="$NUM_JOBS" --cmd-duration=$STARSHIP_DURATION)" PS1="$(::STARSHIP:: prompt --status=$STARSHIP_CMD_STATUS --jobs="$NUM_JOBS" --cmd-duration=$STARSHIP_DURATION)"
unset STARSHIP_START_TIME unset STARSHIP_START_TIME
else else
PS1="$(::STARSHIP:: prompt --status=$STATUS --jobs="$NUM_JOBS")" PS1="$(::STARSHIP:: prompt --status=$STARSHIP_CMD_STATUS --jobs="$NUM_JOBS")"
fi fi
PREEXEC_READY=true # Signal that we can safely restart the timer STARSHIP_PREEXEC_READY=true # Signal that we can safely restart the timer
} }
# If the user appears to be using https://github.com/rcaloras/bash-preexec, # If the user appears to be using https://github.com/rcaloras/bash-preexec,

4
src/init/starship.zsh
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@ -13,13 +13,13 @@ starship_render() {
# Use length of jobstates array as number of jobs. Expansion fails inside # Use length of jobstates array as number of jobs. Expansion fails inside
# quotes so we set it here and then use the value later on. # quotes so we set it here and then use the value later on.
NUM_JOBS=$#jobstates NUM_JOBS=$#jobstates
PROMPT="$(::STARSHIP:: prompt --keymap="${KEYMAP-}" --status=$STATUS --cmd-duration=${STARSHIP_DURATION-} --jobs="$NUM_JOBS")" PROMPT="$(::STARSHIP:: prompt --keymap="${KEYMAP-}" --status=$STARSHIP_CMD_STATUS --cmd-duration=${STARSHIP_DURATION-} --jobs="$NUM_JOBS")"
} }
# Will be run before every prompt draw # Will be run before every prompt draw
starship_precmd() { starship_precmd() {
# Save the status, because commands in this pipeline will change $? # Save the status, because commands in this pipeline will change $?
STATUS=$? STARSHIP_CMD_STATUS=$?
# Compute cmd_duration, if we have a time to consume, otherwise clear the # Compute cmd_duration, if we have a time to consume, otherwise clear the
# previous duration # previous duration