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profile: skip setting PS0 when PROMPT_COMMAND= is cleared

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Fixes #39639.
This commit is contained in:
Yu Watanabe
2025-11-10 03:31:32 +09:00
parent 4dabc30050
commit 97ad10c9aa
1 changed files with 8 additions and 1 deletions
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9
profile.d/80-systemd-osc-context.sh
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@@ -60,6 +60,13 @@ __systemd_osc_context_precmdline() {
read -r systemd_osc_context_cmd_id </proc/sys/kernel/random/uuid
}
__systemd_osc_context_ps0() {
# Skip if PROMPT_COMMAND= is cleared manually or by other profiles.
[ -n "${systemd_osc_context_cmd_id:-}" ] || return
printf "\033]3008;start=%s%s;type=command;cwd=%s\033\\" "$systemd_osc_context_cmd_id" "$(__systemd_osc_context_common)" "$(__systemd_osc_context_escape "$PWD")"
}
if [ -n "${BASH_VERSION:-}" ]; then
# Legacy bashrc will assign PROMPT_COMMAND=, which is equivalent to assigning
# index 0 in the array. Leave an empty spot to handle this gracefully.
@@ -69,5 +76,5 @@ if [ -n "${BASH_VERSION:-}" ]; then
PROMPT_COMMAND+=(__systemd_osc_context_precmdline)
# PS0 is shown right after a prompt completed, but before the command is executed
PS0='\033]3008;start=$systemd_osc_context_cmd_id$(__systemd_osc_context_common);type=command;cwd=$(__systemd_osc_context_escape "$PWD")\033\\'"${PS0:-}"
PS0='$(__systemd_osc_context_ps0)'"${PS0:-}"
fi