@@ -40,105 +40,110 @@ _TMUX_SESS_PAIRS=(
4040_TMUX_NOTABLE_PROCS=(claude vim nvim docker node python pwsh htop)
4141
4242# === Implementation ===
43- if command -v tmux > /dev/null 2>&1 &&
44- [[ $- == * i* ]] && [[ -n " $SSH_TTY " && [[ -z " $TMUX " && [[ -z " $NOTMUX " ; then
43+ if command -v tmux > /dev/null 2>&1 \
44+ && [[ $- == * i* ]] && [[ -n " $SSH_TTY " && [[ -z " $TMUX " && [[ -z " $NOTMUX " ; then
4545
46- # Create sessions for valid paths
47- for _pair in " ${_TMUX_SESS_PAIRS[@]} " ; do
48- _sess_name=" ${_pair%% =* } "
49- _sess_path=" ${_pair#* =} "
50- if [[ -d " $_sess_path " && ! tmux has-session -t " $_sess_name " 2> /dev/null; then
51- tmux new-session -d -s " $_sess_name " " $_sess_path "
52- fi
53- done
46+ # Create sessions for valid paths
47+ for _pair in " ${_TMUX_SESS_PAIRS[@]} " ; do
48+ _sess_name=" ${_pair%% =* } "
49+ _sess_path=" ${_pair#* =} "
50+ if [[ -d " $_sess_path " && ! tmux has-session -t " $_sess_name " 2> /dev/null; then
51+ tmux new-session -d -s " $_sess_name " " $_sess_path "
52+ fi
53+ done
5454
55- # Detect notable processes in a tmux session via pstree
56- _tmux_procs () {
57- local sid=$1
58- local pids procs=" "
59- pids=$( tmux list-panes -t " $sid " ' #{pane_pid}' 2> /dev/null)
60- for _pid in $pids ; do
61- local tree
62- tree=$( pstree -A " $_pid " 2> /dev/null) || continue
63- for _proc in " ${_TMUX_NOTABLE_PROCS[@]} " ; do
64- [[ " $tree " == * " $_proc " * ]] && procs=" ${procs: +$procs , } $_proc "
65- done
66- done
67- printf ' %s' " ${procs:- -} "
68- }
55+ # Detect notable processes in a tmux session via pstree
56+ _tmux_procs () {
57+ local sid=$1
58+ local pids procs=" "
59+ pids=$( tmux list-panes -t " $sid " ' #{pane_pid}' 2> /dev/null)
60+ for _pid in $pids ; do
61+ local tree
62+ tree=$( pstree -A " $_pid " 2> /dev/null) || continue
63+ for _proc in " ${_TMUX_NOTABLE_PROCS[@]} " ; do
64+ [[ " $tree " == * " $_proc " * ]] && procs=" ${procs: +$procs , } $_proc "
65+ done
66+ done
67+ printf ' %s' " ${procs:- -} "
68+ }
6969
70- # Relative time since last activity in a session
71- _tmux_age () {
72- local sid=$1
73- local now age_s
74- now=$( date +%s)
75- local last
76- last=$( tmux display-message -t " $sid " ' #{session_activity}' 2> /dev/null) || { printf ' ?' ; return ; }
77- age_s=$(( now - last ))
78- if (( age_s < 60 )) ; then printf ' just now'
79- elif (( age_s < 3600 )) ; then printf ' %dm ago' " $(( age_s / 60 )) "
80- elif (( age_s < 86400 )) ; then printf ' %dh ago' " $(( age_s / 3600 )) "
81- else printf ' %dd ago' " $(( age_s / 86400 )) " ; fi
70+ # Relative time since last activity in a session
71+ _tmux_age () {
72+ local sid=$1
73+ local now age_s
74+ now=$( date +%s)
75+ local last
76+ last=$( tmux display-message -t " $sid " ' #{session_activity}' 2> /dev/null) || {
77+ printf ' ?'
78+ return
8279 }
80+ age_s=$(( now - last))
81+ if (( age_s < 60 )) ; then
82+ printf ' just now'
83+ elif (( age_s < 3600 )) ; then
84+ printf ' %dm ago' " $(( age_s / 60 )) "
85+ elif (( age_s < 86400 )) ; then
86+ printf ' %dh ago' " $(( age_s / 3600 )) "
87+ else printf ' %dd ago' " $(( age_s / 86400 )) " ; fi
88+ }
8389
84- # Session picker with loop (re-displays after creating new sessions)
85- while true ; do
86- _tmux_names=()
87- _tmux_count=0
90+ # Session picker with loop (re-displays after creating new sessions)
91+ while true ; do
92+ _tmux_names=()
93+ _tmux_count=0
8894
89- printf ' \n'
90- printf ' # %-16s %s %-20s %s\n' ' SESSION' ' WIN' ' PROCESSES' ' LAST ACCESS'
91- printf -- ' --- %-16s %s %-20s %s\n' ' ----------------' ' ---' ' --------------------' ' -------------------'
95+ printf ' \n'
96+ printf ' # %-16s %s %-20s %s\n' ' SESSION' ' WIN' ' PROCESSES' ' LAST ACCESS'
97+ printf -- ' --- %-16s %s %-20s %s\n' ' ----------------' ' ---' ' --------------------' ' -------------------'
9298
93- while IFS=' |' read -r _sname _swins _satt; do
94- (( _tmux_count++ ))
95- _tmux_names[$ _tmux_count" $_sname "
96- _label=" ${_sname}${_satt: + * } "
97- _procs=$( _tmux_procs " $_sname " )
98- _age=$( _tmux_age " $_sname " )
99- printf ' %-4s %-16s %3s %-20s %s\n' " ${_tmux_count} )" " $_label " " $_swins " " $_procs " " $_age "
100- done < <( tmux list-sessions -F ' #{session_name}|#{session_windows}|#{?session_attached,*,}' 2> /dev/null)
99+ while IFS=' |' read -r _sname _swins _satt; do
100+ (( _tmux_count++ ))
101+ _tmux_names[_tmux_count]=" $_sname "
102+ _label=" ${_sname}${_satt: + * } "
103+ _procs=$( _tmux_procs " $_sname " )
104+ _age=$( _tmux_age " $_sname " )
105+ printf ' %-4s %-16s %3s %-20s %s\n' " ${_tmux_count} )" " $_label " " $_swins " " $_procs " " $_age "
106+ done < <( tmux list-sessions -F ' #{session_name}|#{session_windows}|#{?session_attached,*,}' 2> /dev/null)
101107
102- printf ' \n[1-%d] attach [n] new [s] skip\n' " $_tmux_count "
103- printf ' > '
104- read -r _choice
108+ printf ' \n[1-%d] attach [n] new [s] skip\n' " $_tmux_count "
109+ printf ' > '
110+ read -r _choice
105111
106- case " $_choice " in
107- s|skip)
108- break
109- ;;
110- n|new)
111- printf ' Session name: '
112- read -r _new_name
113- printf ' Start directory: '
114- read -r _new_path
115- _new_path=" ${_new_path:- $HOME } "
116- if [[ -n " $_new_name " && [[ -d " $_new_path " ; then
117- tmux new-session -d -s " $_new_name " " $_new_path "
118- else
119- printf ' Invalid name or path.\n' >&2
120- continue
121- fi
122- ;;
123- [0-9]* )
124- if (( _choice >= 1 && _choice <= _tmux_count )) ; then
125- exec tmux attach -t " ${_tmux_names[_choice]} "
126- else
127- printf ' Invalid selection.\n' >&2
128- fi
129- ;;
130- " "
131- ;;
132- * )
133- # Try as session name directly
134- if tmux has-session -t " $_choice " 2> /dev/null; then
135- exec tmux attach -t " $_choice "
136- else
137- printf ' Unknown session: %s\n' " $_choice " >&2
138- fi
139- ;;
140- esac
141- done
112+ case " $_choice " in
113+ s | skip)
114+ break
115+ ;;
116+ n | new)
117+ printf ' Session name: '
118+ read -r _new_name
119+ printf ' Start directory: '
120+ read -r _new_path
121+ _new_path=" ${_new_path:- $HOME } "
122+ if [[ -n " $_new_name " && [[ -d " $_new_path " ; then
123+ tmux new-session -d -s " $_new_name " " $_new_path "
124+ else
125+ printf ' Invalid name or path.\n' >&2
126+ continue
127+ fi
128+ ;;
129+ [0-9]* )
130+ if (( _choice >= 1 && _choice <= _tmux_count)) ; then
131+ exec tmux attach -t " ${_tmux_names[_choice]} "
132+ else
133+ printf ' Invalid selection.\n' >&2
134+ fi
135+ ;;
136+ " "
137+ * )
138+ # Try as session name directly
139+ if tmux has-session -t " $_choice " 2> /dev/null; then
140+ exec tmux attach -t " $_choice "
141+ else
142+ printf ' Unknown session: %s\n' " $_choice " >&2
143+ fi
144+ ;;
145+ esac
146+ done
142147
143- unset _pair _sess_name _sess_path _tmux_names _tmux_count _sname _swins _satt _choice _new_name _new_path _label _procs _age _pid _proc
148+ unset _pair _sess_name _sess_path _tmux_names _tmux_count _sname _swins _satt _choice _new_name _new_path _label _procs _age _pid _proc
144149fi
0 commit comments