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#!/bin/sh
#
# Enalbe specified dotfiles by linking the dotfiles to home directory.
#
# Aaron LI
# Created: 2015-01-06
# Updated: 2015-01-06
#
usage() {
echo "Usage:"
echo " `basename $0` [ -fhknv ] [ -H <home> ] <df1> ..."
echo ""
echo " -h: show this help"
echo " -f: overwrite target links of already exists"
echo " -H: use the specified target home instead of $HOME"
echo " -k: keep the beginning underscore '_'"
echo " -n: dry-run"
echo " -v: verbose"
echo " df*: dotfiles or directory; NOTE: dot not use '.' or '..'"
}
enable_dotfile() {
df="$1"
home="$2"
df_abs=`realpath ${df}`
if [ "x${arg_keep_us}" = "xyes" ]; then
df_dir=`dirname ${df}`
df_base=`basename ${df}`
else
df_dir=`dirname ${df} | sed 's|^_|.|'`
df_base=`basename ${df} | sed 's|^_|.|'`
fi
( cd ${home}; curdir=`realpath .`; \
df_rel=`${this_dir}/relpath.sh "${curdir}" "${df_abs}"`; \
if [ ! -d "${df_dir}" ]; then mkdir -p "${df_dir}"; fi; \
eval ${enable_cmd} "${df_rel}" "${df_dir}/${df_base}"; \
)
}
this=`realpath $0`
this_dir=`dirname ${this}`
# default arguments
arg_force=no
arg_home="$HOME"
arg_keep_us=no
arg_dry=no
arg_verbose=no
# should NOT use "$@" here
args=`getopt fhH:knv $*`
if [ $? != 0 ]; then
usage
exit 1
fi
set -- ${args}
for i; do
case "$i" in
-h)
usage
exit 0;;
-f)
arg_force=yes
shift;;
-H)
arg_home="$2"; shift;
shift;;
-k)
arg_keep_us=yes
shift;;
-n)
arg_dry=yes
shift;;
-v)
arg_verbose=yes
shift;;
--)
shift; break;;
esac
done
if [ $# -eq 0 ]; then
usage
exit 2
fi
echo "force: ${arg_force}"
echo "target_home: ${arg_home}"
echo "keep_underscore: ${arg_keep_us}"
echo "dry_run: ${arg_dry}"
#echo "dotfiles: $@"
[ "x${arg_force}" = "xyes" ] && arg_ln="-f"
[ "x${arg_verbose}" = "xyes" ] && arg_ln="${arg_ln} -v"
enable_cmd="ln -s ${arg_ln}"
if [ "x${arg_dry}" = "xyes" ]; then
enable_cmd="echo DRY_RUN: ${enable_cmd}"
fi
for dotfile in $@; do
for df in `find "${dotfile}" \( -type f -o -type l \)`; do
# strip the beginning './'
df=`echo "${df}" | sed 's|^\./||'`
echo "enabling: '${df}'"
enable_dotfile "${df}" "${arg_home}"
done
done
# vim: set ts=8 sw=4 tw=0 fenc=utf-8 ft=sh: #
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