#!/bin/bash

# enable debug mode

if [ "$DEBUG" = "yes" ]; then

set -x

fi

GITNOW_DIR=$0

GITNOW_DIR=${GITNOW_DIR%\\*} # for msysGit

GITNOW_DIR=${GITNOW_DIR%/*} # for others

export GITNOW_DIR

prefix_config=`git config now.prefix`

if [ $? -eq 0 ]; then

PREFIX=$prefix_config

else

PREFIX="from now"

fi

bracket_config=`git config now.bracket`

if [ $? -eq 0 ]; then

BRACKET=$bracket_config

else

BRACKET=true

fi

usage() {

echo "usage: git now [-n] [-v] [--force | -f] [--interactive | -i] [--patch | -p]"

echo " [--edit | -e] [--all | [--update | -u]] [--intent-to-add | -N]"

echo " [--refresh] [--ignore-errors] [--ignore-missing] [--]"

echo " [<filepattern>...]"

echo

echo " git now <subcommand>"

echo

echo "Available subcommands are:"

echo " add default subcommand."

echo " rebase rebase for temporary commits."

echo " push remove remote branch before push to remote repoistory for rebase commits."

echo " grep grep temporary commits."

echo

echo "Try 'git now <subcommand> help' for details."

}

main() {

# load common functionality

. "$GITNOW_DIR/gitnow-common"

# This environmental variable fixes non-POSIX getopt style argument

# parsing, effectively breaking git-now subcommand parsing on several

# Linux platforms.

export POSIXLY_CORRECT=1

# use the shFlags project to parse the command line arguments

. "$GITNOW_DIR/gitnow-shFlags"

SUBCOMMAND="$1"

if [ ! -e "$GITNOW_DIR/git-now-$SUBCOMMAND" ]; then

if [ "$SUBCOMMAND" = "help" ]; then

usage

exit 0

else

SUBCOMMAND="add"

fi

else

FLAGS_PARENT="git now"

FLAGS "$@" || exit $?

eval set -- "${FLAGS_ARGV}"; shift

FLAGS_PARENT="git now $SUBCOMMAND"

fi

# run command

. "$GITNOW_DIR/git-now-$SUBCOMMAND"

# test if the first argument is a flag (i.e. starts with '-')

# in that case, we interpret this arg as a flag for the default

# command

SUBACTION="default"

if [ "$1" = "help" ] && { ! echo "$1" | grep -q "^-"; } then

SUBACTION="$1"; shift

fi

#if ! type "cmd_$SUBACTION" >/dev/null 2>&1; then

#warn "Unknown subcommand: '$SUBACTION'"

#usage

#exit 1

#fi

# run the specified action

cmd_$SUBACTION "$@"

}

main "$@"