mirror of
https://github.com/gitwatch/gitwatch
synced 2024-11-18 21:26:31 +00:00
120 lines
4.4 KiB
Bash
Executable File
120 lines
4.4 KiB
Bash
Executable File
#!/bin/bash
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#
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# gitwatch - watch file or directory and git commit all changes as they happen
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#
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# Copyright (C) 2012 Patrick Lehner
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# with modifications and contributions by:
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# - Matthew McGowan
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#
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#############################################################################
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#############################################################################
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#
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# Idea and original code taken from http://stackoverflow.com/a/965274
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# (but heavily modified by now)
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#
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# Requires the command 'inotifywait' to be available, which is part of
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# the inotify-tools (See https://github.com/rvoicilas/inotify-tools ),
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# and (obviously) git
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#
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REMOTE=""
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BRANCH="master"
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shelp () { # Print a message about how to use this script
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echo "gitwatch - watch file or directory and git commit all changes as they happen"
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echo ""
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echo "Usage:"
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echo "$(basename $0) [-p <remote> [-b <branch>]] <target>"
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echo ""
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echo "Where <target> is the file or folder which should be watched. The target needs"
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echo "to be in a Git repository; or in the case of a folder, it may also be the top"
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echo "folder of the repo."
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echo "The optional <remote> and <branch> define the arguments used for 'git push',"
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echo "which will be automatically done after each commit, if at least the -p option"
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echo "is specified."
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}
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if [ -z $1 ]; then
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shelp
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exit
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fi
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while getopts b:hp: option
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do
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case "${option}" in
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b) BRANCH=${OPTARG};;
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h) shelp; exit;;
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p) REMOTE=${OPTARG};;
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esac
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done
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shift $((OPTIND-1)) # Shift the input arguments, so that the input file (last arg) is $1 in the code below
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# Check for both git and inotifywait and generate an error
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# if either don't exist or you cannot run them
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which git > /dev/null 2>/dev/null
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if [ $? -eq 1 ]; then
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echo >&2 "Git not found and it is required to use this script."
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exit 1;
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fi
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which inotifywait > /dev/null 2>/dev/null
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if [ $? -eq 1 ]; then
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echo >&2 "inotifywait not found and it is required to use this script."
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exit;
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fi
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# These two strings are used to construct the commit comment
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# They're glued together like "<CCPREPEND>(<DATE&TIME>)<CCAPPEND>"
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# If you don't want to add text before and/or after the date/time, simply
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# set them to empty strings
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CCPREPEND="Scripted auto-commit on change "
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CCAPPEND=" by gitwatch.sh"
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IN=$(readlink -f "$1")
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if [ -d $1 ]; then
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TARGETDIR=`echo "$IN" | sed -e "s/\/*$//" ` # dir to CD into before using git commands: trim trailing slash, if any
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INCOMMAND="inotifywait --exclude=\"^${TARGETDIR}/.git\" -qqr -e close_write,moved_to,delete $TARGETDIR" # construct inotifywait-commandline
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GITADD="." # add "." (CWD) recursively to index
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GITINCOMMAND=" -a" # add -a switch to "commit" call just to be sure
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elif [ -f $1 ]; then
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TARGETDIR=$(dirname $IN) # dir to CD into before using git commands: extract from file name
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INCOMMAND="inotifywait -qq -e close_write,moved_to,delete $IN" # construct inotifywait-commandline
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GITADD="$IN" # add only the selected file to index
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GITINCOMMAND="" # no need to add anything more to "commit" call
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else
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exit
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fi
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while true; do
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$INCOMMAND # wait for changes
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sleep 2 # wait 2 more seconds to give apps time to write out all changes
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DATE=`date "+%Y-%m-%d %H:%M:%S"` # construct date-time string
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cd $TARGETDIR # CD into right dir
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git add $GITADD # add file(s) to index
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git commit$GITINCOMMAND -m"${CCPREPEND}(${DATE})${CCAPPEND}" # construct commit message and commit
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if [ -n "$REMOTE" ]; then # are we pushing to a remote?
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if [ -z "$BRANCH" ]; then # Do we have a branch set to push to ?
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git push $REMOTE # Branch not set, push to remote without a branch
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else
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git push $REMOTE $BRANCH # Branch set, push to the remote with the given branch
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fi
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fi
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done
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