Skip to content

New function to redirect the $LOG_FD fd to a changed STDOUT #178

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 2 commits into
base: main
Choose a base branch
from
Open

New function to redirect the $LOG_FD fd to a changed STDOUT #178

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
6f4a682
Redirects the $LOG_FD fd to a changed STDOUT
lmagyar Nov 8, 2025
b3804d8
adding fd writeability validation for consistency (based on ai review)
lmagyar Nov 8, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
15 changes: 15 additions & 0 deletions lib/log.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,21 @@ if ! [[ "${LOG_FD-}" =~ ^[0-9]+$ ]] || ! { : >&"${LOG_FD-2}"; } 2>/dev/null; the
exec {LOG_FD}>&1
fi

# ------------------------------------------------------------------------------
# Redirects the $LOG_FD fd to a changed STDOUT.
#
# If an add-on script changed the STDOUT (after the $LOG_FD fd was redirected to
# it, see above), this function redirects the $LOG_FD fd to the new STDOUT.
#
# Add-on developers must call this function after changing the STDOUT if they
# want the log functions to log to the new STDOUT.
# ------------------------------------------------------------------------------
function bashio::log.reinitialize_output() {
if [[ "${LOG_FD:-}" =~ ^[0-9]+$ ]] && { : >&"${LOG_FD}"; } 2>/dev/null; then
eval "exec ${LOG_FD}>&1"
fi
}

# ------------------------------------------------------------------------------
# Log a message to output.
#
Expand Down
Loading