feat(@scripts): add session enumeration mode

Co-Authored-By: Lilith Autocommit <noreply@atlilith.com>
This commit is contained in:
Natalie 2026-05-17 04:02:16 -07:00
parent 9c3c38a6db
commit f79954e7fc
3 changed files with 275 additions and 55 deletions

View file

@ -1,8 +1,12 @@
#!/usr/bin/env python3
# Internal helper for rclaude — prints one tab-separated line per Claude
# project directory under ~/.claude/projects/, sorted by most recent first.
# Internal helper for rclaude — enumerates Claude Code state from
# ~/.claude/projects/. Two modes:
#
# Output columns: <mtime_epoch>\t<cwd>\t<session_count>
# (default) one tab-separated row per project directory
# columns: <mtime_epoch>\t<cwd>\t<session_count>
#
# --sessions one tab-separated row per session jsonl
# columns: <mtime_epoch>\t<session_uuid>\t<cwd>\t<snippet>
#
# Used by `rclaude list` and `rclaude resume` to discover sessions that exist
# on disk but have no live tmux session attached. Run locally or invoked
@ -10,41 +14,146 @@
import json
import os
import re
import signal
import sys
from pathlib import Path
root = Path.home() / ".claude" / "projects"
if not root.is_dir():
sys.exit(0)
# Don't dump a traceback when piped into `head`.
signal.signal(signal.SIGPIPE, signal.SIG_DFL)
rows = []
for project_dir in root.iterdir():
if not project_dir.is_dir():
continue
jsonls = sorted(project_dir.glob("*.jsonl"), key=lambda p: p.stat().st_mtime, reverse=True)
if not jsonls:
continue
ROOT = Path.home() / ".claude" / "projects"
latest = jsonls[0]
cwd = None
# Reading every jsonl on a host with thousands of past sessions is slow. Cap
# the per-session listing to the N most recently modified jsonls.
SESSION_LIMIT = int(os.environ.get("CLAUDE_PROJECTS_LIMIT", "500"))
# Lines that look system-injected rather than user-typed. When picking the
# "name" of a session for fuzzy matching we want the first real user line.
SYSTEM_PREFIXES = (
"<command-name>", "<command-message>", "<system-reminder>",
"<local-command-", "<bash-input>", "<bash-stdout>",
"Caveat: The messages below",
"[task-persistence]", "[tts-state]", "[VERIFY:",
"This session is being continued", "Please continue",
"[result]", "<task-notification>", "[Request interrupted",
)
def looks_system(text: str) -> bool:
s = (text or "").lstrip()
if not s:
return True
return s.startswith(SYSTEM_PREFIXES)
def message_text(entry) -> str:
msg = entry.get("message") or {}
content = msg.get("content")
if isinstance(content, str):
return content
if isinstance(content, list):
parts = []
for block in content:
if isinstance(block, dict) and block.get("type") == "text":
parts.append(block.get("text", ""))
return " ".join(parts)
return ""
def first_user_snippet(jsonl: Path) -> str:
"""Return a one-line snippet of the first non-system user message."""
try:
with latest.open() as f:
with jsonl.open("r", encoding="utf-8", errors="replace") as f:
for line in f:
try:
entry = json.loads(line)
except json.JSONDecodeError:
continue
role = (entry.get("message") or {}).get("role") or entry.get("type")
if role != "user":
continue
text = message_text(entry)
if looks_system(text):
continue
snippet = re.sub(r"\s+", " ", text).strip()
return snippet[:120]
except OSError:
pass
return ""
def session_cwd(jsonl: Path) -> str | None:
try:
with jsonl.open("r", encoding="utf-8", errors="replace") as f:
for line in f:
try:
entry = json.loads(line)
except json.JSONDecodeError:
continue
if entry.get("cwd"):
cwd = entry["cwd"]
break
return entry["cwd"]
except OSError:
continue
if not cwd:
continue
return None
return None
mtime = int(latest.stat().st_mtime)
rows.append((mtime, cwd, len(jsonls)))
rows.sort(reverse=True)
for mtime, cwd, count in rows:
print(f"{mtime}\t{cwd}\t{count}")
def list_projects():
if not ROOT.is_dir():
return
rows = []
for project_dir in ROOT.iterdir():
if not project_dir.is_dir():
continue
jsonls = sorted(
project_dir.glob("*.jsonl"),
key=lambda p: p.stat().st_mtime,
reverse=True,
)
if not jsonls:
continue
cwd = session_cwd(jsonls[0])
if not cwd:
continue
mtime = int(jsonls[0].stat().st_mtime)
rows.append((mtime, cwd, len(jsonls)))
rows.sort(reverse=True)
for mtime, cwd, count in rows:
print(f"{mtime}\t{cwd}\t{count}")
def list_sessions():
if not ROOT.is_dir():
return
# First pass: cheap stat-only collection, then keep the N most-recent
# to bound the second (expensive) jsonl-parse pass.
candidates = []
for project_dir in ROOT.iterdir():
if not project_dir.is_dir():
continue
for jsonl in project_dir.glob("*.jsonl"):
try:
mtime = int(jsonl.stat().st_mtime)
except OSError:
continue
candidates.append((mtime, jsonl))
candidates.sort(key=lambda x: x[0], reverse=True)
for mtime, jsonl in candidates[:SESSION_LIMIT]:
uuid = jsonl.stem
cwd = session_cwd(jsonl) or ""
if not cwd:
continue
snippet = first_user_snippet(jsonl).replace("\t", " ")
print(f"{mtime}\t{uuid}\t{cwd}\t{snippet}")
def main():
args = sys.argv[1:]
if args and args[0] == "--sessions":
list_sessions()
else:
list_projects()
if __name__ == "__main__":
main()

View file

@ -14,8 +14,14 @@
# Permission mode: --dangerously-skip-permissions is on by default. Override
# with RCLAUDE_PERMS=default (or any --permission-mode value).
#
# Hosts scanned by `list`/`resume` default to: local + apricot. Override with
# RCLAUDE_HOSTS="apricot black quinn-vps".
# Tmux config sync: the repo's canonical tmux.conf is pushed to the target
# host's ~/.tmux.d/session-tools.conf on every launch and source-lined from
# ~/.tmux.conf. Disable with RCLAUDE_SYNC_TMUX=0, or set =once to only write
# if the source-line isn't already present.
#
# Hosts scanned by `list`/`resume` default to: local + apricot + plum (the
# non-local one is dialed; the local one is rendered as "local"). Override
# with RCLAUDE_HOSTS="apricot black quinn-vps".
#
# Usage:
# rclaude # local, $PWD
@ -23,8 +29,11 @@
# rclaude <host> # remote: $PWD mirrored under remote $HOME
# rclaude <host> . # same as above (explicit form)
# rclaude <host> <dir> # remote (or local) at <dir>
# rclaude list # show active sessions across hosts
# rclaude resume [pattern] # reattach (interactive if pattern matches >1)
# rclaude list # tmux + per-project disk view
# rclaude list sessions # tmux + per-session disk view (uuid + snippet)
# rclaude resume [pattern] # reattach / resume by uuid prefix, snippet,
# # tmux name, or cwd substring (interactive
# # picker on >1 match)
#
# Mirror semantics: if local $PWD is $HOME/X/Y, the remote dir defaults to
# ~/X/Y on the remote (the remote's $HOME, not $HOME from this machine).
@ -108,23 +117,74 @@ list_disk_on() {
'
}
# Combined enumeration: tmux first (live), then on-disk.
# List on-disk Claude sessions per UUID on a host (via _claude-projects --sessions).
# Output one row per session jsonl:
# <host>\tsession\t<uuid>\t<snippet>\t<cwd> · <relative-time>
list_sessions_on() {
_host=$1
_helper_dir=$(dirname "$(resolve_self)")
if is_local "$_host"; then
_raw=$("$_helper_dir/_claude-projects" --sessions 2>/dev/null || true)
else
_raw=$(ssh -o BatchMode=yes -o ConnectTimeout=3 "$_host" 'python3 - --sessions' < "$_helper_dir/_claude-projects" 2>/dev/null || true)
fi
_now=$(date +%s)
printf %s "$_raw" | awk -F'\t' -v host="$_host" -v now="$_now" '
function rel(secs, abs, s) {
abs = (secs < 0) ? -secs : secs
if (abs < 60) s = abs " seconds"
else if (abs < 3600) s = int(abs/60) " min"
else if (abs < 86400) s = int(abs/3600) " hours"
else s = int(abs/86400) " days"
return s " ago"
}
NF >= 3 {
snippet = ($4 == "" ? "(no user text)" : $4)
printf "%s\tsession\t%s\t%s\t%s · %s\n", host, $2, snippet, $3, rel(now - $1)
}
'
}
# Combined enumeration: tmux first (live), then on-disk per-project.
list_all_on() {
list_tmux_on "$1"
list_disk_on "$1"
}
# Resume-search enumeration: tmux + per-session UUIDs/snippets.
list_search_on() {
list_tmux_on "$1"
list_sessions_on "$1"
}
# Push the canonical session-tools tmux fragment to <host> and ensure
# ~/.tmux.conf sources it. Idempotent; runs on every launch so config changes
# in the repo propagate without re-running install.sh on each host. Silent
# no-op if the repo fragment can't be located.
# in the repo propagate without re-running install.sh on each host.
#
# Controlled by RCLAUDE_SYNC_TMUX:
# 1 (default) auto-sync on every launch
# 0 never sync (e.g. host has a hand-tuned tmux config you don't
# want clobbered by a stray source-file line)
# once sync only if the source-file line isn't already present;
# useful on hosts where you've audited the fragment once and
# don't want repeated writes
#
# Silent no-op if the repo fragment can't be located.
sync_tmux_conf() {
_host=$1
_mode=${RCLAUDE_SYNC_TMUX:-1}
case $_mode in
0|off|no|false) return 0 ;;
esac
_self=$(resolve_self)
_repo=$(cd "$(dirname "$_self")/.." 2>/dev/null && pwd)
_frag="$_repo/tmux.conf"
[ -f "$_frag" ] || return 0
_remote_cmd='mkdir -p ~/.tmux.d && cat > ~/.tmux.d/session-tools.conf && { grep -q "session-tools.conf" ~/.tmux.conf 2>/dev/null || printf "source-file ~/.tmux.d/session-tools.conf\n" >> ~/.tmux.conf; } && tmux source-file ~/.tmux.conf 2>/dev/null || true'
_guard=""
case $_mode in
once) _guard='grep -q "session-tools.conf" ~/.tmux.conf 2>/dev/null && exit 0;' ;;
esac
_remote_cmd="${_guard} "'mkdir -p ~/.tmux.d && cat > ~/.tmux.d/session-tools.conf && { grep -q "session-tools.conf" ~/.tmux.conf 2>/dev/null || printf "source-file ~/.tmux.d/session-tools.conf\n" >> ~/.tmux.conf; } && tmux source-file ~/.tmux.conf 2>/dev/null || true'
if is_local "$_host"; then
sh -c "$_remote_cmd" < "$_frag" 2>/dev/null || true
else
@ -132,10 +192,14 @@ sync_tmux_conf() {
fi
}
# All hosts to scan for list/resume.
# All hosts to scan for list/resume. Defaults to "apricot plum" so resume
# discovery works symmetrically from either host (the local one is rendered
# as "local" and remote ones are filtered to drop any host that matches the
# current machine).
scan_hosts() {
printf "local\n"
for h in ${RCLAUDE_HOSTS:-apricot}; do
for h in ${RCLAUDE_HOSTS:-apricot plum}; do
is_local "$h" && continue
printf "%s\n" "$h"
done
}
@ -145,28 +209,44 @@ scan_hosts() {
# ---------------------------------------------------------------------------
cmd_list() {
_mode=${1:-all} # all | tmux | disk
printf "%-10s %-6s %-60s %s\n" "HOST" "KIND" "SESSION/CWD" "DETAIL"
_mode=${1:-all} # all | tmux | disk | sessions
printf "%-10s %-7s %-60s %s\n" "HOST" "KIND" "SESSION/CWD/UUID" "DETAIL"
scan_hosts | while IFS= read -r h; do
case $_mode in
tmux) list_tmux_on "$h" ;;
disk) list_disk_on "$h" ;;
*) list_all_on "$h" ;;
esac | awk -F'\t' '{printf "%-10s %-6s %-60s %s\n", $1, $2, $3, $4}'
tmux) list_tmux_on "$h" ;;
disk) list_disk_on "$h" ;;
sessions|--sessions)
list_tmux_on "$h"
list_sessions_on "$h" ;;
*) list_all_on "$h" ;;
esac | awk -F'\t' '{
# Tmux/disk rows: $3 is the display target. Session rows: $3=uuid,
# $4=snippet (show snippet, abbreviate uuid into DETAIL via $5).
if ($2 == "session") {
uuid_short = substr($3, 1, 8)
detail = (NF >= 5 ? $5 : "") " [" uuid_short "]"
printf "%-10s %-7s %-60.60s %s\n", $1, $2, $4, detail
} else {
printf "%-10s %-7s %-60.60s %s\n", $1, $2, $3, $4
}
}'
done
}
# Resume strategy:
# - 1 match → attach directly
# - 2+ matches → single-key picker (1-9 then a-z, max 35)
# - matches a tmux row → ssh+tmux attach (preserves the live conversation)
# - matches a disk row → re-exec self with `<host> <cwd>` so the normal
# launch path spins up a fresh tmux + claude --continue
# - 1 match → attach directly
# - 2+ matches → single-key picker (1-9 then a-z, max 35)
# - matches a tmux row → ssh+tmux attach (preserves the live conversation)
# - matches a session UUID → ssh+tmux+claude --resume <uuid> at recorded cwd
# - matches a snippet/cwd → same as session (the row identifies a UUID)
#
# Pattern matching is case-insensitive substring across host/kind/uuid/snippet/cwd.
# An empty pattern lists everything (interactive picker).
cmd_resume() {
_pattern=${1:-}
_matches=$(scan_hosts | while IFS= read -r h; do list_all_on "$h"; done)
_matches=$(scan_hosts | while IFS= read -r h; do list_search_on "$h"; done)
if [ -n "$_pattern" ]; then
_matches=$(printf '%s\n' "$_matches" | grep -F -- "$_pattern" || true)
_matches=$(printf '%s\n' "$_matches" | grep -F -i -- "$_pattern" || true)
fi
_count=0
[ -n "$_matches" ] && _count=$(printf '%s\n' "$_matches" | wc -l | tr -d ' ')
@ -180,9 +260,13 @@ cmd_resume() {
echo "too many matches ($_count); refine pattern" >&2
exit 1
fi
# For sessions, display the human-readable snippet (col 4) rather
# than the bare UUID (col 3); for tmux/disk the existing col 3 is
# already the right thing to show.
_fmt_row='function display(){ if ($2 == "session") return $4 " [" substr($3,1,8) "]"; return $3 } { printf "%-10s %-7s %s", $1, $2, display() }'
if [ ! -t 0 ] || [ ! -t 2 ]; then
echo "multiple matches and no tty for picker; refine pattern:" >&2
printf '%s\n' "$_matches" | awk -F'\t' '{printf " %-10s %-6s %s\n", $1, $2, $3}' >&2
printf '%s\n' "$_matches" | awk -F'\t' "$_fmt_row"'{printf "\n"}' >&2
exit 1
fi
_i=0
@ -190,7 +274,7 @@ cmd_resume() {
_i=$((_i + 1))
_k=$(printf %s "$_keys" | cut -c"$_i")
printf ' [%s] %s\n' "$_k" \
"$(printf %s "$_line" | awk -F'\t' '{printf "%-10s %-4s %s", $1, $2, $3}')" >&2
"$(printf %s "$_line" | awk -F'\t' "$_fmt_row")" >&2
done
_last_key=$(printf %s "$_keys" | cut -c"$_count")
printf 'select [1-%s]: ' "$_last_key" >&2
@ -216,6 +300,9 @@ cmd_resume() {
_host=$(printf '%s\n' "$_matches" | awk -F'\t' 'NR==1{print $1}')
_kind=$(printf '%s\n' "$_matches" | awk -F'\t' 'NR==1{print $2}')
_target=$(printf '%s\n' "$_matches" | awk -F'\t' 'NR==1{print $3}')
# Sessions carry their cwd in column 5 (formatted "<cwd> · <rel-time>");
# extract the cwd half for the launch dir.
_session_cwd=$(printf '%s\n' "$_matches" | awk -F'\t' 'NR==1{print $5}' | awk -F' · ' '{print $1}')
case $_kind in
tmux)
if is_local "$_host"; then
@ -225,11 +312,17 @@ cmd_resume() {
fi
;;
disk)
# Spawn tmux + claude --continue at the recorded cwd. The env var
# tells the launch path below to add --continue (it doesn't by
# default, since --continue is the explicit-resume behavior).
# Spawn tmux + claude --continue at the recorded cwd.
RCLAUDE_RESUME=1 exec "$0" "$_host" "$_target"
;;
session)
# Spawn tmux + claude --resume <uuid> at the session's recorded cwd.
if [ -z "$_session_cwd" ]; then
echo "rclaude: session $_target has no recorded cwd" >&2
exit 1
fi
RCLAUDE_RESUME_ID=$_target exec "$0" "$_host" "$_session_cwd"
;;
esac
}
@ -316,7 +409,11 @@ build_inner() {
# creates a new uniquely-named tmux session. Reattach to a live session
# via `rclaude resume <pattern>`; disk-resume after host death likewise.
_resume_flag=""
[ "${RCLAUDE_RESUME:-0}" = "1" ] && _resume_flag="--continue"
if [ -n "${RCLAUDE_RESUME_ID:-}" ]; then
_resume_flag="--resume ${RCLAUDE_RESUME_ID}"
elif [ "${RCLAUDE_RESUME:-0}" = "1" ]; then
_resume_flag="--continue"
fi
printf '%s' \
"cd ${1} && rc_t=\$(date +%s); claude ${_resume_flag} ${flag}; rc_ec=\$?; " \
"rc_e=\$(date +%s); rc_d=\$((rc_e - rc_t)); " \

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@ -15,3 +15,17 @@ set -g history-limit 50000
# passed as arrow keys to the inner app (which would scroll Claude history etc.)
# Hold Option on macOS to bypass tmux and use native terminal selection.
set -g mouse on
# Resize panes to the active client's size, not the smallest attached. Matters
# when reattaching the same durable session from different terminals (phone,
# laptop, IDE pane) — otherwise the layout collapses to the smallest viewer.
setw -g aggressive-resize on
# Forward copy-mode selections to the OS clipboard via OSC 52, so mouse-drag
# or `y` in copy mode actually lands in the local terminal's clipboard even
# across ssh + tmux.
set -g set-clipboard on
# Keep window indexes contiguous when one closes; quiet the activity flag spam.
set -g renumber-windows on
setw -g monitor-activity off