| Operation | v1.0.3 time | v1.0.4 time | Improvement | |-----------|-------------|-------------|--------------| | Write at line 5,000,000 | 1.4s | 0.9s | 36% faster | | Atomic write at end | 2.1s | 1.2s | 43% faster | | Pattern replace (first match) | 0.8s | 0.5s | 37.5% faster |
for server in web01 web02 db01; do writeat --target /etc/nginx/sites-available/$server.conf \ --position after:pattern:"server_name _" \ --text "server_name $server.local;\n" \ --atomic done Annotate log files with human-readable markers at specific timestamps:
cat sensitive_data.txt | writeat --target - --position line:5 --text "[REDACTED]\n" --dry-run In stress tests on a 2GB log file (approx. 10 million lines):
LOG="/var/log/app.log" MARKER="## Checkpoint $(date) ##" writeat --target $LOG --position after:pattern:"ERROR" --text "$MARKER\n" Generate boilerplate code by writing at marker comments:
writeat --target critical.db --position end --text "NEW_RECORD" --atomic Emoji, non-Latin scripts, and multibyte characters are now handled correctly in positioning calculations. For example:
writeat --version # Expected output: write-at-command-station v1.0.4 The general syntax follows a logical, readable format:
:!writeat --target % --position after:line:1 --text "// Updated on %date%" Rotate and annotate logs nightly:
writeat --version # If not 1.0.4, upgrade immediately: writeat self-update Then, start small:
