v.0.1 upload

brewlog.sh

@@ -0,0 +1,90 @@
+#!/bin/bash
+
+###########
+# author: robocopAlpha
+# https://github.com/robocopAlpha
+# Leave feedback: https://gist.github.com/robocopAlpha/3e9792b6e47c3648e725fb518a2dbf68
+#
+# Software provided as is without warranty.
+###########
+
+# If needed modify the location of logfile
+LOGFILE="$HOME/Logs/brew.log"
+
+
+## Function definitions:
+
+HELP()
+{
+printf 'brewlog - allows you to log your homebrew/linuxbrew operations to a file.
+Usage:
+   brewlog [brew command] [arguments to homebrew]
+e.g.
+   brewlog install ffmpeg, invokes "brew install ffmpeg" and writes output to a log file.
+     
+   --help             Show help
+   --brew-help        show brew commands (alias to "brew help")
+    
+OPTIONS:
+    version            Show brewlog version
+    archive            Archives the current log file as .xz
+    tail [-n INT]      Show the last "INT" lines from the log file.
+                                  (default: last 15 lines)
+   
+Homebrew/Linuxbrew Function examples:
+  brewlog install [formula]     Install formula
+  brewlog uninstall [formula]   Uninstall formula
+  brewlog deps [formula]        Show dependencies for formula
+  brewlog outdated              Show outdated formulae
+  brewlog upgrade [formula]     Upgrade all (or entered) brew formula
+  ... ... ...
+     Find out more homebrew commands by running "brew --help".
+';
+  
+}
+
+VERSION()
+{
+printf 'brewlog v.0.1  -  brewlog allows you to run homebrew commands while 
+                  simultanously logging to a file
+
+Follow the development: https://github.com/robocopAlpha/brewlog
+
+';
+}
+VERSION
+
+if [ ! -f "$LOGFILE" ] ; then
+	# Creating brew.log
+	echo "Creating $LOGFILE"
+	mkdir -p "$(dirname "$LOGFILE")"
+	touch "$LOGFILE"
+fi
+if [ "$1" == "--help" ]; then
+	HELP
+elif [ "$1" == "--brew-help" ]; then
+	brew help
+elif [ "$1" == "--brew-help" ]; then
+	VERSION
+elif [ "$1" == "tail" ]; then
+	if [ "$2" == "-n" ]; then
+	   # tail with specified number of lines
+	   tail -n "$3" "$LOGFILE"
+	else
+	   # tail with 15 lines (default -n for tail is 10, I wanted more)
+	   tail -n 15 "$LOGFILE"
+	fi
+elif [ "$1" == "archive" ]; then
+	if [ -f "$LOGFILE" ] ; then
+		# Archiving logfile i.e. brew.log is removed (will be created on next run)
+		xz -vf $LOGFILE
+		mv "${LOGFILE}.xz" "$LOGFILE-$(date +'%Y%m%d').xz"
+	else
+		echo "$LOGFILE doesn't exist"
+		exit 1
+	fi
+else
+   echo "brew $* :: $(date)" | tee -a "$LOGFILE"
+   # logs both STDOUT and STDERR to $LOGFILE
+   $(which brew) "$@" 2>&1 | tee -a "$LOGFILE"
+fi