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Add 12-hour time format support #51

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9ff5216
Add 12 hour time support
zinefer Jul 10, 2026
628094c
Bugfix: Make script executable
zinefer Jul 10, 2026
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8 changes: 8 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -66,6 +66,14 @@ To disable the update check entirely (no network calls):
export STATUSLINE_CHECK_UPDATES=false
```

## Time Format

Reset times are displayed in 24-hour format by default (e.g. `14:30`). To switch to 12-hour format with AM/PM (e.g. `2:30pm`):

```bash
export STATUSLINE_TIME_FORMAT=12h
```

## License

MIT
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50 changes: 29 additions & 21 deletions statusline.sh
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Expand Up @@ -52,6 +52,29 @@ usage_color() {
fi
}

# Format an epoch as a reset time, honoring STATUSLINE_TIME_FORMAT.
# style: "time" (HH:MM), "datetime" (Day Mon D, HH:MM), or "date" (Mon D).
# Defaults to the existing 24-hour behavior; "12h" gives lowercase am/pm.
# Uses only portable strftime specifiers (%I/%p) so it works with both GNU
# date (-d) and BSD/macOS date (-j -r); 12h output is then normalized to a
# lowercase am/pm with no leading-zero hour for a consistent look everywhere.
format_epoch() {
local epoch="$1" style="$2" fmt out
case "$style:${STATUSLINE_TIME_FORMAT:-24h}" in
time:12h) fmt="%I:%M%p" ;;
datetime:12h) fmt="%a %b %-d, %I:%M%p" ;;
datetime:*) fmt="%a %b %-d, %H:%M" ;;
date:*) fmt="%b %-d" ;;
*) fmt="%H:%M" ;;
esac
out=$(date -d "@$epoch" +"$fmt" 2>/dev/null) || out=$(date -j -r "$epoch" +"$fmt" 2>/dev/null)
case "$style:${STATUSLINE_TIME_FORMAT:-24h}" in
date:*) : ;;
*:12h) out=$(printf '%s' "$out" | sed -e 's/\(^\|, \)0/\1/' -e 's/AM/am/' -e 's/PM/pm/') ;;
esac
[ -n "$out" ] && printf '%s\n' "$out"
}

# Resolve config directory: CLAUDE_CONFIG_DIR (set by alias) or default ~/.claude
claude_config_dir="${CLAUDE_CONFIG_DIR:-$HOME/.claude}"

Expand Down Expand Up @@ -346,27 +369,12 @@ format_reset_time() {
epoch=$(iso_to_epoch "$iso_str")
[ -z "$epoch" ] && return

# Format based on style
# Try GNU date first (Linux), then BSD date (macOS)
# Previous implementation piped BSD date through sed/tr, which always returned
# exit code 0 from the last pipe stage, preventing the GNU date fallback from
# ever executing on Linux.
local formatted=""
# Format based on style. The "time"/"datetime" styles honor
# STATUSLINE_TIME_FORMAT; anything else falls back to a bare date.
case "$style" in
time)
formatted=$(date -d "@$epoch" +"%H:%M" 2>/dev/null) || \
formatted=$(date -j -r "$epoch" +"%H:%M" 2>/dev/null)
;;
datetime)
formatted=$(date -d "@$epoch" +"%a %b %-d, %H:%M" 2>/dev/null) || \
formatted=$(date -j -r "$epoch" +"%a %b %-d, %H:%M" 2>/dev/null)
;;
*)
formatted=$(date -d "@$epoch" +"%b %-d" 2>/dev/null) || \
formatted=$(date -j -r "$epoch" +"%b %-d" 2>/dev/null)
;;
time|datetime) format_epoch "$epoch" "$style" ;;
*) format_epoch "$epoch" "date" ;;
esac
[ -n "$formatted" ] && echo "$formatted"
}

sep=" ${dim}|${reset} "
Expand Down Expand Up @@ -402,7 +410,7 @@ if $effective_builtin; then
five_hour_color=$(usage_color "$five_hour_pct")
out+="${sep}${white}5h${reset} ${five_hour_color}${five_hour_pct}%${reset}"
if [ -n "$builtin_five_hour_reset" ] && [ "$builtin_five_hour_reset" != "null" ]; then
five_hour_reset=$(date -j -r "$builtin_five_hour_reset" +"%H:%M" 2>/dev/null || date -d "@$builtin_five_hour_reset" +"%H:%M" 2>/dev/null)
five_hour_reset=$(format_epoch "$builtin_five_hour_reset" time)
[ -n "$five_hour_reset" ] && out+=" ${dim}@${five_hour_reset}${reset}"
fi
fi
Expand All @@ -412,7 +420,7 @@ if $effective_builtin; then
seven_day_color=$(usage_color "$seven_day_pct")
out+="${sep}${white}7d${reset} ${seven_day_color}${seven_day_pct}%${reset}"
if [ -n "$builtin_seven_day_reset" ] && [ "$builtin_seven_day_reset" != "null" ]; then
seven_day_reset=$(date -j -r "$builtin_seven_day_reset" +"%a %b %-d, %H:%M" 2>/dev/null || date -d "@$builtin_seven_day_reset" +"%a %b %-d, %H:%M" 2>/dev/null)
seven_day_reset=$(format_epoch "$builtin_seven_day_reset" datetime)
[ -n "$seven_day_reset" ] && out+=" ${dim}@${seven_day_reset}${reset}"
fi
fi
Expand Down