mirror of
https://github.com/basecamp/omarchy.git
synced 2026-02-17 15:25:37 +00:00
88 lines
2.9 KiB
Bash
88 lines
2.9 KiB
Bash
# Log output UI for .automated_script.sh
|
|
# Tails one or more log files and displays them with pretty formatting
|
|
# Supports multiple files: start_log_output file1 file2 file3
|
|
# Uses tail -F so it waits for files that don't exist yet
|
|
start_log_output() {
|
|
local ANSI_SAVE_CURSOR="\033[s"
|
|
local ANSI_RESTORE_CURSOR="\033[u"
|
|
local ANSI_CLEAR_LINE="\033[2K"
|
|
local ANSI_HIDE_CURSOR="\033[?25l"
|
|
local ANSI_RESET="\033[0m"
|
|
local ANSI_GRAY="\033[90m"
|
|
|
|
# Support multiple log files, default to main install log
|
|
local log_files=("${@:-/var/log/omarchy-install.log}")
|
|
|
|
# Save cursor position and hide cursor
|
|
printf $ANSI_SAVE_CURSOR
|
|
printf $ANSI_HIDE_CURSOR
|
|
|
|
(
|
|
local log_lines=20
|
|
local max_line_width=$((LOGO_WIDTH - 4))
|
|
|
|
# Use tail -F to follow multiple files, even if they don't exist yet
|
|
# -F = --follow=name --retry (follows by name, waits for files to appear)
|
|
# -n 0 = start from end (don't show existing content)
|
|
# -q = quiet (no headers when switching between files)
|
|
tail -F -n 0 -q "${log_files[@]}" 2>/dev/null | while IFS= read -r line; do
|
|
# Keep a rolling buffer of the last N lines
|
|
if [ ! -f /tmp/omarchy-log-buffer.txt ]; then
|
|
touch /tmp/omarchy-log-buffer.txt
|
|
fi
|
|
|
|
# Append new line and keep only last N lines
|
|
echo "$line" >> /tmp/omarchy-log-buffer.txt
|
|
tail -n $log_lines /tmp/omarchy-log-buffer.txt > /tmp/omarchy-log-buffer.tmp
|
|
mv /tmp/omarchy-log-buffer.tmp /tmp/omarchy-log-buffer.txt
|
|
|
|
# Read current buffer
|
|
mapfile -t current_lines < /tmp/omarchy-log-buffer.txt
|
|
|
|
# Build complete output buffer with escape sequences
|
|
output=""
|
|
for ((i = 0; i < log_lines; i++)); do
|
|
current_line="${current_lines[i]:-}"
|
|
|
|
# Truncate if needed
|
|
if [ ${#current_line} -gt $max_line_width ]; then
|
|
current_line="${current_line:0:$max_line_width}..."
|
|
fi
|
|
|
|
# Add clear line escape and formatted output for each line
|
|
if [ -n "$current_line" ]; then
|
|
output+="${ANSI_CLEAR_LINE}${ANSI_GRAY}${PADDING_LEFT_SPACES} → ${current_line}${ANSI_RESET}\n"
|
|
else
|
|
output+="${ANSI_CLEAR_LINE}${PADDING_LEFT_SPACES}\n"
|
|
fi
|
|
done
|
|
|
|
printf "${ANSI_RESTORE_CURSOR}%b" "$output"
|
|
done
|
|
) &
|
|
monitor_pid=$!
|
|
}
|
|
|
|
stop_log_output() {
|
|
local ANSI_SHOW_CURSOR="\033[?25h"
|
|
|
|
if [ -n "${monitor_pid:-}" ]; then
|
|
# Disown the process to prevent "Killed" message
|
|
disown $monitor_pid 2>/dev/null || true
|
|
|
|
# Kill child processes first (tail -F) with SIGKILL
|
|
pkill -9 -P $monitor_pid 2>/dev/null || true
|
|
|
|
# Kill the monitor process with SIGKILL for immediate termination
|
|
kill -9 $monitor_pid 2>/dev/null || true
|
|
|
|
# Clean up temp buffer file
|
|
rm -f /tmp/omarchy-log-buffer.txt /tmp/omarchy-log-buffer.tmp 2>/dev/null || true
|
|
|
|
unset monitor_pid
|
|
fi
|
|
|
|
# Restore cursor visibility
|
|
printf $ANSI_SHOW_CURSOR
|
|
}
|