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96 lines
4.6 KiB
Bash
Executable File
96 lines
4.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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# tmux-sessions — tmux session switcher as a tmux-palette source (the
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# "sessions" palette, ~/.config/tmux-palette/palettes/sessions.json).
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#
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# tmux-sessions print palette items (JSON): the other sessions
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# (last one first), every window of every session,
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# zoxide's directories, ~/.config's directories,
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# and a Rename and a Kill item per session
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# tmux-sessions --new QUERY the palette's query item (what was typed): switch
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# to session QUERY, or start it in QUERY if that is
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# a directory, else in zoxide's best match for it
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# tmux-sessions --dir DIR switch to, or start in DIR, the session named
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# after DIR's basename without dots
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#
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# pj-palette's background task sessions (@pj_task) are left out. Sessions are
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# targeted by id since names may contain ':'.
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set -uo pipefail
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self=$(readlink -f "$0")
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session_id() { # name
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local id name
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while IFS=$'\t' read -r id name; do
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[ "$name" = "$1" ] && { printf '%s' "$id"; return 0; }
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done < <(tmux list-sessions -F $'#{session_id}\t#{session_name}' 2>/dev/null)
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return 1
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}
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# Switch to session NAME, first starting it in DIR (when given) if missing.
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open() { # name [dir]
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local id
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id=$(session_id "$1") ||
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id=$(tmux new-session -d -P -F '#{session_id}' -s "$1" ${2:+-c "$2"}) || exit 1
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tmux switch-client -t "$id"
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}
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case ${1-} in
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--dir)
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dir=${2%/}
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name=${dir##*/}
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open "${name//./}" "$2"
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exit
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;;
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--new)
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query=$2
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[ -d "${query/#\~/$HOME}" ] && exec "$self" --dir "${query/#\~/$HOME}"
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dir=
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if ! session_id "$query" >/dev/null; then
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read -ra words <<<"$query"
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dir=$(zoxide query -- "${words[@]}" 2>/dev/null)
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fi
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open "$query" "$dir"
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exit
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;;
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esac
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{
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tmux list-sessions -F $'S\t#{session_id}\t#{session_name}\t#{@pj_task}\t#{session_attached}\t#{session_windows}\t#{session_path}'
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tmux list-windows -a -F $'W\t#{session_id}\t#{session_name}\t#{@pj_task}\t#{window_id}\t#{window_index}\t#{window_name}\t#{pane_current_path}'
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zoxide query -l 2>/dev/null | sed 's/^/Z\t/'
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find -L "$HOME/.config" -mindepth 1 -maxdepth 1 -type d 2>/dev/null | sort | sed 's/^/C\t/'
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} | jq -Rn --arg self "$self" --arg home "$HOME" \
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--arg cur "$(tmux display -p '#{session_id}')" --arg last "$(tmux display -p '#{client_last_session}')" '
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def tilde: if startswith($home) then "~" + .[($home | length):] else . end;
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def session_name: rtrimstr("/") | split("/") | last | gsub("\\."; "");
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[inputs | split("\t")] as $rows
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| ($rows | map(select(.[0] == "S" and .[3] == ""))) as $sessions
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| ($rows | map(select(.[0] == "S") | .[2])) as $names
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| ($rows | map(select(.[0] == "Z") | .[1])) as $zoxide
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| ($sessions | map(select(.[1] != $cur))) as $others
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| def dir($category; $icon):
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(.[1] | session_name) as $name
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| {category: $category, icon: $icon, title: (.[1] | tilde),
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description: (if $names | any(. == $name) then "switch to \($name)" else "new session \($name)" end),
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action: {shell: "\($self | @sh) --dir \(.[1] | @sh)"}};
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[
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(($others | map(select(.[2] == $last)) + map(select(.[2] != $last)))[]
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| {category: "Sessions", icon: "", title: .[2],
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description: "\(.[5]) window\(if .[5] == "1" then "" else "s" end)\(if .[4] != "0" then " · attached" else "" end) · \(.[6] | tilde)",
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action: {tmux: "switch-client -t \(.[1] | @sh)"}}
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+ (if .[4] != "0" then {iconColor: "#5eff6c"} else {} end)),
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($rows[] | select(.[0] == "W" and .[3] == "")
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| (.[6] | capture("^(?<icon>[^\\x00-\\x7f]) (?<title>.*)$") // {icon: "", title: .}) as $w
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| {category: "Windows", icon: $w.icon, title: $w.title,
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description: "\(.[2]):\(.[5]) · \(.[7] | tilde)",
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action: {tmux: "switch-client -t \("\(.[1]):\(.[4])" | @sh)"}}),
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($rows[] | select(.[0] == "Z") | dir("Zoxide"; "")),
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($rows[] | select(.[0] == "C" and (.[1] as $d | $zoxide | any(. == $d) | not)) | dir("Config"; "")),
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($sessions[]
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| {category: "Rename", icon: "", title: "Rename \(.[2])", description: "rename the session",
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action: {tmux: "command-prompt -I \(.[2] | @sh) -p \("Rename \(.[2]):" | @sh) \("rename-session -t \(.[1] | @sh) -- \"%%%\"" | @sh)"}}),
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($others[]
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| {category: "Kill", icon: "", title: "Kill \(.[2])", description: "kill the session",
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action: {tmux: "kill-session -t \(.[1] | @sh)"}})
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]'
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