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Diffstat (limited to 'etc/tmux/continuum-throttle.sh')
| -rwxr-xr-x | etc/tmux/continuum-throttle.sh | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/etc/tmux/continuum-throttle.sh b/etc/tmux/continuum-throttle.sh new file mode 100755 index 00000000..e0e3dabb --- /dev/null +++ b/etc/tmux/continuum-throttle.sh @@ -0,0 +1,19 @@ +#!/usr/bin/env bash +# Throttle wrapper around tmux-continuum's save script. +# +# tmux re-renders status-right per client per status-interval, so the +# upstream save script is invoked far more often than it can possibly do +# useful work. This wrapper short-circuits the common case using only +# bash builtins (no fork, no subprocess) and only execs the real script +# when the throttle window has elapsed. + +throttle=60 +stamp="${XDG_RUNTIME_DIR:-/tmp}/tmux-continuum-throttle.stamp" +real=~/.guix-home/profile/share/tmux-plugins/continuum/scripts/continuum_save.sh + +last=0 +[[ -r $stamp ]] && read -r last < "$stamp" +(( EPOCHSECONDS - last < throttle )) && exit 0 + +printf '%s\n' "$EPOCHSECONDS" > "$stamp" +exec "$real" |