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#!/bin/sh
#
# Disable specified dotfiles by removing the symbolic links of the dotfiles
# from 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: force remove target link even it is not the link to the source dotfile"
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 '..'"
}
disable_dotfile() {
df="$1"
home="$2"
df_abs=`realpath ${df}`
if [ "x${arg_keep_us}" = "xyes" ]; then
target_df="${df}"
else
target_df=`echo "${df}" | sed 's|^_|.|'`
fi
( cd ${home}; target_df_abs=`realpath "${target_df}"`; \
if [ ! -e "${target_df}" ]; then \
echo "WARNING: target file do NOT exist"; \
elif [ "x${arg_force}" = "xyes" ] || [ "x${target_df_abs}" = "x${df_abs}" ]; then \
eval ${disable_cmd} "${target_df}"; \
else \
echo "WARNING: target is NOT a link to source dotfile"; \
fi; \
)
}
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_rm="-f"
[ "x${arg_verbose}" = "xyes" ] && arg_rm="${arg_rm} -v"
disable_cmd="rm ${arg_rm}"
if [ "x${arg_dry}" = "xyes" ]; then
disable_cmd="echo DRY_RUN: ${disable_cmd}"
fi
for dotfile in $@; do
for df in `find "${dotfile}" \( -type f -o -type l \)`; do
# strip the beginning './'
df=`echo "${df}" | sed 's|^\./||'`
echo "disabling: '${df}'"
disable_dotfile "${df}" "${arg_home}"
done
done
# vim: set ts=8 sw=4 tw=0 fenc=utf-8 ft=sh: #
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