mirror of
https://github.com/theniceboy/.config.git
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106 lines
2.4 KiB
Bash
Executable file
106 lines
2.4 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -euo pipefail
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if [ $# -ne 1 ]; then
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tmux display-message "layout command requires direction"
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exit 1
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fi
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dir="$1"
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run_tmux() {
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local output
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if ! output=$(tmux "$@" 2>&1); then
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tmux display-message "layout-${dir}: tmux $* failed: ${output}"
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exit 1
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fi
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printf '%s' "$output"
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}
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pane_count=0
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while IFS='|' read -r pid ptop pleft ppath; do
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case $pane_count in
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0)
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id1=$pid
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top1=$ptop
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left1=$pleft
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path1=$ppath
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;;
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1)
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id2=$pid
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top2=$ptop
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left2=$pleft
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path2=$ppath
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;;
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esac
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pane_count=$((pane_count + 1))
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done < <(tmux list-panes -F "#{pane_id}|#{pane_top}|#{pane_left}|#{pane_current_path}")
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if [ "$pane_count" -ne 2 ]; then
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tmux display-message "layout-${dir} expects exactly 2 panes"
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exit 0
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fi
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if [ "$top1" -le "$top2" ]; then
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top_id=$id1
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top_path=$path1
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bottom_id=$id2
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bottom_path=$path2
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else
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top_id=$id2
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top_path=$path2
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bottom_id=$id1
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bottom_path=$path1
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fi
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if [ "$left1" -le "$left2" ]; then
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left_id=$id1
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left_path=$path1
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right_id=$id2
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right_path=$path2
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else
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left_id=$id2
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left_path=$path2
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right_id=$id1
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right_path=$path1
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fi
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ensure_horizontal() {
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if [ "$top1" -ne "$top2" ]; then
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tmux display-message "layout-${dir} expects horizontal panes"
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exit 0
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fi
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}
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case "$dir" in
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right)
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new_id=$(run_tmux split-window -P -F '#{pane_id}' -h -c "$top_path" -t "$top_id")
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run_tmux join-pane -v -s "$bottom_id" -t "$top_id"
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run_tmux select-pane -t "$new_id"
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;;
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left)
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new_id=$(run_tmux split-window -P -F '#{pane_id}' -h -b -c "$top_path" -t "$top_id")
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run_tmux join-pane -v -s "$bottom_id" -t "$top_id"
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run_tmux select-pane -t "$new_id"
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;;
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up)
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ensure_horizontal
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run_tmux break-pane -d -s "$right_id"
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run_tmux select-pane -t "$left_id"
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new_id=$(run_tmux split-window -P -F '#{pane_id}' -v -b -c "$left_path" -t "$left_id")
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run_tmux join-pane -h -s "$right_id" -t "$left_id"
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run_tmux select-pane -t "$new_id"
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;;
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down)
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ensure_horizontal
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run_tmux break-pane -d -s "$right_id"
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run_tmux select-pane -t "$left_id"
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new_id=$(run_tmux split-window -P -F '#{pane_id}' -v -c "$left_path" -t "$left_id")
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run_tmux join-pane -h -s "$right_id" -t "$left_id"
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run_tmux select-pane -t "$new_id"
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;;
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*)
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tmux display-message "Unknown layout direction: ${dir}"
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exit 1
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;;
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esac
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