[metadata]
name = "kitty-days"
description = """
Daily kitty sessions saved by ~/.config/kitty/day_session.py, last modified
first. The preview lists each tab's windows (cwd, the program restored in it)
with the tail of its saved scrollback. Enter opens the day in a new kitty.
"""
requirements = ["kitty", "python3", "mtime-sort"]

# Entries are "<day>  <weekday>  week of <monday>  <n> tabs\t<session file>".
[source]
command = '''
for f in "$HOME"/.local/share/kitty-sessions/*/*.kitty-session; do
  [ -e "$f" ] || continue
  day=$(basename "$f" .kitty-session)
  printf '%s  %s  week of %s  %s tabs\t%s\n' "$day" "$(date -d "$day" +%a)" \
    "$(basename "$(dirname "$f")")" "$(grep -c '^new_tab' "$f")" "$f"
done | mtime-sort
'''
shell = "bash"
display = "{split:\\t:0}"
output = "{split:\\t:1}"

# The script avoids braces: tv would read them as templates.
[preview]
command = '''
python3 - '{split:\t:1}' <<'PY'
import json, os, shlex, sys

FLAG = 'kitty-unserialize-data='
home = os.path.expanduser('~')
tab, cwd = 0, ''
for line in open(sys.argv[1]).read().splitlines():
    word, _, rest = line.partition(' ')
    if word == 'new_tab':
        tab += 1
        print('\x1b[1mtab %d\x1b[m' % tab)
    elif word == 'cd':
        cwd = shlex.split(rest)[0]
    elif word == 'launch':
        args = shlex.split(rest)
        data = json.loads(args.pop(0)[len(FLAG):]) if args and args[0].startswith(FLAG) else dict()
        wcwd = next((a.partition('=')[2] for a in args if a.startswith('--cwd=')), cwd)
        cmd = [a for a in args if not a.startswith('-')]  # kitty writes every option as --opt=value
        dump, program = '', shlex.join(cmd)
        for step in data.get('cmd_at_shell_startup', '').split('; '):
            if step.startswith('cat '):
                dump = shlex.split(step)[1]
            elif step:
                program = step
        print('  \x1b[36m%s\x1b[m  %s' % (wcwd.replace(home, '~', 1), program))
        if dump and os.path.exists(dump):
            for l in open(dump, errors='replace').read().splitlines()[-6:]:
                print('    ' + l + '\x1b[m')
PY
'''
shell = "bash"

# ctrl-e (edit) is bound globally in config.toml.
[keybindings]
enter = "actions:open"

# Today's file, while no running kitty owns it, comes back as the live day
# (saved again); any other day is a read-only snapshot.
[actions.open]
description = "Open the day in a new kitty"
command = "setsid -f kitty --session '{split:\\t:1}' >/dev/null 2>&1"
shell = "bash"
mode = "execute"

[actions.edit]
description = "Open the session file in nvim"
command = "nvim '{split:\\t:1}' </dev/tty >/dev/tty"
shell = "bash"
mode = "execute"