mirror of
https://github.com/dchakro/brewlog.git
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116 lines
No EOL
3.1 KiB
Bash
116 lines
No EOL
3.1 KiB
Bash
#!/usr/bin/env bash
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###########
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# author: Deepankar Chakroborty
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# https://github.com/dchakro
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# Leave feedback: https://github.com/dchakro/brewlog
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#
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# Software provided as is without warranty.
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###########
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# If needed modify the location of logfile
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LOGFILE="$HOME/Logs/brew.log"
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## Function definitions:
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HELP()
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{
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printf 'brewlog - allows you to log your homebrew/linuxbrew operations to a file.
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Usage:
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brewlog [brew command] [arguments to homebrew]
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e.g.
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brewlog install ffmpeg, invokes "brew install ffmpeg" and writes output to a log file.
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OPTIONS:
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--help Show help
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--brew-help Show brew commands (alias to "brew help")
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version Show brewlog version info
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archive Archives the current log file as .xz (gzip as fallback if xz not found)
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find [TERM] grep the TERM in the logfile.
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tail [-n INT] Show the last "INT" lines from the log file.
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(default: last 15 lines)
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Homebrew/Linuxbrew Function examples:
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brewlog install [formula] Install formula
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brewlog uninstall [formula] Uninstall formula
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brewlog deps [formula] Show dependencies for [formula]
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brewlog uses --installed [formula] Show items listing [formula] as a dependency
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brewlog outdated Show outdated formulae
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brewlog upgrade [formula] Upgrade all (or entered) brew formula
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... ... ...
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Find out more homebrew commands by running "brew --help".
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';
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}
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VERSION()
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{
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printf 'brewlog v.0.2 - brewlog allows you to run homebrew commands while
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simultanously logging to a file
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Follow the development: https://github.com/dchakro/brewlog
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Copyright 2020, Deepankar Chakroborty. All rights reserved.
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';
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}
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if [ ! -f "$LOGFILE" ] ; then
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# Creating brew.log
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echo "Creating $LOGFILE"
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mkdir -p "$(dirname "$LOGFILE")"
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touch "$LOGFILE"
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fi
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if [ "$#" -eq 0 ]; then
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HELP
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exit 0;
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fi
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if [ "$1" == "--help" ]; then
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HELP
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exit 0;
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elif [ "$1" == "--brew-help" ]; then
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brew help
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exit 0;
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elif [ "$1" == "version" ]; then
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VERSION
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exit 0;
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elif [ "$1" == "tail" ]; then
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if [ "$2" == "-n" ]; then
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# tail with specified number of lines
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tail -n "$3" "$LOGFILE"
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exit 0;
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else
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# tail with 15 lines (default -n for tail is 10, I wanted more)
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tail -n 15 "$LOGFILE"
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exit 0;
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fi
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elif [ "$1" == "find" ]; then
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# Listing all appearances of search term in the log file.
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cat "$LOGFILE" | egrep "$2"
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elif [ "$1" == "archive" ]; then
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if [ -f "$LOGFILE" ] ; then
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# Archiving logfile i.e. brew.log is removed (will be created on next run)
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command -v xz > /dev/null
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if [ "$?" -eq "0" ]; then
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xz -6vf $LOGFILE
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mv "${LOGFILE}.xz" "$LOGFILE-$(date +'%Y%m%d').xz"
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exit 0;
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else
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# if xz is unavailable use gz
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gzip -6fv $LOGFILE
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mv "${LOGFILE}.gz" "$LOGFILE-$(date +'%Y%m%d').gz"
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exit 0;
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fi
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else
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echo "$LOGFILE doesn't exist"
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exit 1
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fi
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else
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echo "brew $* :: $(date)" | tee -a "$LOGFILE"
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# logs both STDOUT and STDERR to $LOGFILE
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$(which brew) "$@" 2>&1 | tee -a "$LOGFILE"
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exit 0;
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fi
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# Copyright 2020, Deepankar Chakroborty. All rights reserved. |