mirror of
https://github.com/jaclu/tmux-power-zoom.git
synced 2026-09-10 07:06:18 -04:00
Jacob Lundqvist
GitHub
commit
dd73b505bb
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@ -19,13 +19,6 @@ SCRIPTS_DIR="$CURRENT_DIR/scripts"
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. "$SCRIPTS_DIR/utils.sh"
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#
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# By using Z as default we don't overwrite the default zoom binding (z)
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# unless the caller actually want this to happen.
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#
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default_key="Z"
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#
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# By printing a NL and date, its easier to keep separate runs apart
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#
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@ -80,5 +73,10 @@ if bool_param "$(get_tmux_option "@power_zoom_without_prefix" "No")"; then
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log_it "Not using prefix"
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fi
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#
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# Debug - clear list of zoomed panes
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#
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$TMUX_BIN set-option -U @power_zoom_state
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# shellcheck disable=SC2086 #options cant be quoted
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$TMUX_BIN bind $options "$trigger_key" run-shell "$SCRIPTS_DIR"/power_zoom.sh
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@ -8,84 +8,147 @@
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# Tracking the placeholder pane by its pane title, this works regardless
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# if pane titles are displayed or not.
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#
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# shellcheck disable=SC2154
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# shellcheck disable=SC1007
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CURRENT_DIR=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
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# shellcheck disable=SC1091
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. "$CURRENT_DIR/utils.sh"
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IS_ZOOMED="is_zoomed"
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GET_PLACEHOLDER="get_placeholder"
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GET_ZOOMED="get_zoomed"
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set_pz_status() {
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local value="$1"
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log_it ">> new @power_zoom_state [$value]"
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if [[ -n $value ]]; then
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$TMUX_BIN set-option @power_zoom_state "$value"
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else
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$TMUX_BIN set-option -U @power_zoom_state
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fi
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}
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read_pz_status() {
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statuses="$($TMUX_BIN show-option -qv @power_zoom_state)"
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echo "$statuses"
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}
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check_pz_status() {
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local this_id
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local updated_values
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local do_update
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local result
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local pow_zoomed_panes
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local placeholder
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local zoomed
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case $1 in
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"$IS_ZOOMED" | "$GET_PLACEHOLDER" | "$GET_ZOOMED" ) ;;
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*)
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error_msg "ERROR: check_pz_status - invalid param: [$1]"
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;;
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esac
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this_id="$($TMUX_BIN display -p '#D')"
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updated_values=""
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do_update=false
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result=""
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pow_zoomed_panes=( $(read_pz_status) )
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for pzp in "${pow_zoomed_panes[@]}" ; do
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placeholder="$(echo "$pzp" | cut -d= -f 1)"
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zoomed="$(echo "$pzp" | cut -d= -f 2)"
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if [[ $zoomed = "$this_id" ]]; then
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if [[ $1 = "$IS_ZOOMED" ]]; then
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# Since this check won't update the list of zoomed panes
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# its ok to return early
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return # implicit true
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elif [[ $1 = "$GET_PLACEHOLDER" ]]; then
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result=$placeholder
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do_update=true
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continue # dont save current pair in the update
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fi
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elif [[ $placeholder = "$this_id" ]] && [[ $1 = "$GET_ZOOMED" ]]; then
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result=$zoomed
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break
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fi
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updated_values="$updated_values $placeholder=$zoomed"
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done
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if $do_update; then
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set_pz_status "$updated_values"
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fi
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if [[ -n "$result" ]]; then
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# In this case a string is expected, so the implicit true return
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# has no significance
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echo "$result"
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else
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false
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fi
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}
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power_zoom() {
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recursion="$1"
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[[ "$recursion" != "" ]] && log_it "power_zoom($recursion) triggered"
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# shellcheck disable=SC2154
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primary_pane_id="$($TMUX_BIN display -p '#D')"
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primary_pane_title="$($TMUX_BIN display -p '#T')"
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placeholder_stub="=== POWER ZOOM === place-holder for pane:"
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placeholder_title="$placeholder_stub $primary_pane_id"
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log_it "Checking for this place-holder: [$placeholder_title]"
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placeholder_pane=$($TMUX_BIN list-panes -a -F "#D #T" | grep "$placeholder_title" | awk '{ print $1 }')
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if [[ -n "$placeholder_pane" ]]; then
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if check_pz_status "$IS_ZOOMED" ; then
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log_it "was zoomed"
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#
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# Found a place-holder for current pane, move it there and delete
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# the place-holder
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# Is a zoomed pane, un-zoom it
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#
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log_it "Found a matching place-holder, move this pane there and delete place-holder"
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$TMUX_BIN join-pane -b -t "$placeholder_pane"
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$TMUX_BIN kill-pane -t "$placeholder_pane"
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placeholder="$(check_pz_status "$GET_PLACEHOLDER")"
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if [[ -z $placeholder ]]; then
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error_msg "Placeholder for pane is not listed"
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fi
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$TMUX_BIN join-pane -b -t "$placeholder"
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$TMUX_BIN kill-pane -t "$placeholder"
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return
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fi
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zoomed="$(check_pz_status "$GET_ZOOMED")"
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if [[ -n "$zoomed" ]]; then
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log_it "was placeholder"
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if [[ -n "$1" ]]; then
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error_msg "Recursion detected when unzooming"
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exit 1
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fi
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#
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# Keep code simple, only use one unzoom procedure
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#
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$TMUX_BIN select-window -t "$zoomed"
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power_zoom recursion
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else
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#
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# Zoom this to new window
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# Zoom it!
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#
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log_it "will zoom"
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if [[ "$($TMUX_BIN list-panes | wc -l)" -eq 1 ]]; then
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error_msg "Can't zoom only pane in a window"
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return 0
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fi
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if [[ "$($TMUX_BIN display -p '#T' | grep "$placeholder_stub")" != "" ]]; then
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# shellcheck disable=SC2154
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log_it "This is a $plugin_name place-holder!"
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#
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# go to the referred pane, and run power_zoom again to restore it.
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#
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if [[ "$recursion" -ne "" ]]; then
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error_msg "power_zoom is entering repeated recursion, aborting"
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return 0
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fi
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pane_id="$($TMUX_BIN display -p '#T'| awk '{print $8}')"
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log_it "pane_id: [$pane_id]"
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if ! $TMUX_BIN select-window -t "$pane_id"; then
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error_msg "Failed to find window with Zoomed pane: $pane_id"
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return 0
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fi
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if ! $TMUX_BIN select-pane -t "$pane_id"; then
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error_msg "Failed to find Zoomed pane: $pane_id"
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return 0
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fi
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power_zoom recursion
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return 0
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error_msg "Can't zoom only pane in a window"
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fi
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this_id="$($TMUX_BIN display -p '#D')"
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#
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# the place-holder pane will close when it's process is terminated,
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# so keep a long sleep going for ever in a loop.
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# Ctrl-C would exit script and pane would close in case the zoomed pane
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# is killed and the place-holder is left hanging.
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#
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log_it "Zoom active pane to new window"
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# shellcheck disable=SC2154
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trigger_key=$(get_tmux_option "@power_zoom_trigger" "$default_key")
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$TMUX_BIN split-window -b "echo; echo \" $placeholder_title\n Press [<Prefix> $trigger_key] in this pane to restore it back here...\"; while true ; do sleep 30; done"
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log_it ">> trigger: $trigger_key"
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$TMUX_BIN split-window -b "echo; \
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echo \" placeholder for zoomed pane ${this_id}\"; \
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echo ; echo \" You can press <Prefix> $trigger_key\"; \
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echo \" in this pane to restore it back here...\"; \
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bash -c \"while true ; do sleep 6; done\""
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$TMUX_BIN select-pane -T "$placeholder_title"
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$TMUX_BIN select-pane -t "$primary_pane_id"
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placholder_pane_id="$($TMUX_BIN display -p '#D')"
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set_pz_status "$(read_pz_status) $placholder_pane_id=$this_id"
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$TMUX_BIN select-pane -t "$this_id"
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$TMUX_BIN break-pane # move it to new window
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$TMUX_BIN rename-window "**POWER ZOOM** $primary_pane_title ($primary_pane_id)"
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$TMUX_BIN rename-window "ZOOMED $this_id"
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fi
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return 0
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}
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power_zoom
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@ -1,4 +1,4 @@
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#!/bin/sh
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#!/usr/bin/env bash
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#
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# Copyright (c) 2022: Jacob.Lundqvist@gmail.com
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# License: MIT
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@ -19,29 +19,34 @@
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plugin_name="tmux-power-zoom"
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#
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# By using Z as default we don't overwrite the default zoom binding (z)
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# unless the caller actually want this to happen.
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#
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default_key="Z"
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#
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# I use an env var TMUX_BIN to point at the current tmux, defined in my
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# tmux.conf, in order to pick the version matching the server running.
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# This is needed when checking backwards compatability with various versions.
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# If not found, it is set to whatever is in path, so should have no negative
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# impact. In all calls to tmux I use $TMUX_BIN instead in the rest of this
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# plugin.
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#
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[ -z "$TMUX_BIN" ] && TMUX_BIN="tmux"
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[[ -z "$TMUX_BIN" ]] && TMUX_BIN="tmux"
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#
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# If log_file is empty or undefined, no logging will occur,
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# so comment it out for normal usage.
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#
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# log_file="/tmp/$plugin_name.log" # Trigger LF to separate runs of this script
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log_file="/tmp/$plugin_name.log" # Trigger LF to separate runs of this script
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#
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# If $log_file is empty or undefined, no logging will occur.
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#
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log_it() {
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if [ -z "$log_file" ]; then
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if [[ -z "$log_file" ]]; then
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return
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fi
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printf "[%s] %s\n" "$(date '+%H:%M:%S')" "$@" >> "$log_file"
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@ -58,7 +63,7 @@ error_msg() {
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log_it "$msg"
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$TMUX_BIN display-message "$plugin_name $msg"
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[ "$exit_code" -ne 0 ] && exit "$exit_code"
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[[ "$exit_code" -ne 0 ]] && exit "$exit_code"
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}
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@ -97,7 +102,7 @@ get_tmux_option() {
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gto_option=$1
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gto_default_value=$2
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gto_value=$($TMUX_BIN show-option -gqv "$gto_option")
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if [ -z "$gto_value" ]; then
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if [[ -z "$gto_value" ]]; then
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echo "$gto_default_value"
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else
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echo "$gto_value"
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