git-browse-gh

#!/usr/bin/env bash
function readlinkf() {
    python -c 'import os,sys;print os.path.realpath(sys.argv[1])' $1
}


SHA=
if [[ $1 == "-m" ]];then
    SHA=master
    shift
fi

set -e

ORIGIN_REMOTE=$(git config remote.origin.url)
ORIGIN_REMOTE=${ORIGIN_REMOTE/.git/}

if [[ ${ORIGIN_REMOTE} =~ [email protected]:([0-9]+) ]];then
    url=https://gist.github.com/${BASH_REMATCH[1]}
    echo $url
    type -p open >/dev/null 2>/dev/null && open $url
    exit
fi


if [[ ${ORIGIN_REMOTE} != [email protected]* && ${ORIGIN_REMOTE} != http*github.com* ]];then
    exit
fi

if [[ ${ORIGIN_REMOTE} == [email protected]* ]];then
    ORIGIN_REMOTE=${ORIGIN_REMOTE/[email protected]:/https:\/\/github.com\/}
fi

URL=${ORIGIN_REMOTE}

LINE=
if [[ -n ${2} ]];then
    LINE="#L${2}"
    if [[ -n ${3} ]];then
        LINE=${LINE}-L${3}
    fi
fi

ARG=$1
if [[ -e ${ARG} ]];then

    if [[ -z ${SHA} ]];then
        BRANCH=$(git rev-parse --short HEAD)
    fi

    base_repo=$(git rev-parse --show-toplevel)
    ffile=$(readlinkf $1)
    ARG=${ffile/$base_repo/}
    #http://stackoverflow.com/a/20195713/145125
    ARG=${ARG#?}
    URL=${URL}/blob/${BRANCH}/${ARG}${LINE}
elif [[ -n ${ARG} ]];then
    URL=${ORIGIN_REMOTE}/commit/${ARG}${LINE}
else
    URL=${ORIGIN_REMOTE}
fi

echo ${URL}

if [[ -x /usr/bin/open ]];then
    /usr/bin/open ${URL}
fi