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Speed up fill generation, preserve $? for others.

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This commit is contained in:
Doncho N. Gunchev 2020-10-17 13:04:11 +03:00
parent 54ccd1efb9
commit 9e91389b54
1 changed files with 4 additions and 2 deletions
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6
bash/ps-twtty-7.sh
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@ -55,7 +55,7 @@ function prompt_command_exit() {
}
function prompt_command() {
# Save the error code
# Save the error code, running any external command resets it!
local E=$?
# Date, my format
@ -87,7 +87,7 @@ function prompt_command() {
let fillsize=${COLUMNS}-${#prompt}
my_FILL=""
if [ $fillsize -gt 0 ]; then
my_FILL="─"
my_FILL="────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────"
while [ $fillsize -gt ${#my_FILL} ]; do
my_FILL="${my_FILL}${my_FILL}${my_FILL}${my_FILL}"
done
@ -100,6 +100,8 @@ function prompt_command() {
else
my_PWD="${PWD}"
fi
# Let other PROMPT_COMMAND scripts (if any after us) have the error code too.
bash -c "exit $E"
}
function twtty {