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|
#!/bin/sh
: ${RCM_LIB:=$(dirname "$0")/../share/rcm}
. "$RCM_LIB/rcm.sh"
remove_link() {
local dest="$1"
local original="$2"
local sigil="$3"
$DEBUG "remove_link $1 $2 $3"
if [ "x$dest" = "x/" -o "x$dest" = "x$DEST_DIR" ]; then
$VERBOSE "not a symlink, skipping: $original"
elif [ -L "$dest" -o "x$sigil" = "xX" ]; then
rm_v -rf "$dest"
rmdir -p "$(dirname "$original")" 2>/dev/null
else
remove_link "$(dirname "$dest")" "$original"
fi
}
show_help() {
local exit_code=${1:-0}
$PRINT "Usage: rcdn [-hqVv] [-B HOSTNAME] [-d DOT_DIR] [-I EXCL_PAT] [-S EXCL_PAT] [-s EXCL_PAT] [-t TAG] [-U EXCL_PAT] [-u EXCL_PAT] [-x EXCL_PAT]"
$PRINT "see rcdn(1) and rcm(7) for more details"
exit $exit_code
}
handle_command_line() {
local arg_tags=
local verbosity=0
local version=0
local run_hooks=1
local dotfiles_dirs=
local files=
local excludes=
local includes=
local symlink_dirs=
local never_symlink_dirs=
local undotted=
local never_undotted=
local hostname=
while getopts :VqvhIKk:x:S:s:U:u:t:d:B: opt; do
case "$opt" in
h) show_help ;;
B) hostname="$OPTARG" ;;
I) includes="$(append_variable "$includes" "$OPTARG")" ;;
k) run_hooks=1 ;;
K) run_hooks=0 ;;
t) arg_tags="$(append_variable "$arg_tags" "$OPTARG")" ;;
S) symlink_dirs="$(append_variable "$symlink_dirs" "$OPTARG")" ;;
s) never_symlink_dirs="$(append_variable "$never_symlink_dirs" "$OPTARG")" ;;
U) undotted="$(append_variable "$undotted" "$OPTARG")" ;;
u) never_undotted="$(append_variable "$never_undotted" "$OPTARG")";;
v) verbosity=$(($verbosity + 1));;
q) verbosity=$(($verbosity - 1));;
d) dotfiles_dirs="$(append_variable "$dotfiles_dirs" "$OPTARG")" ;;
V) version=1 ;;
x) excludes="$(append_variable "$excludes" "$OPTARG")" ;;
?) show_help 64 ;;
esac
done
shift $(($OPTIND-1))
handle_common_flags rcup $version $verbosity
hostname="$(determine_hostname "$hostname")"
tags="${arg_tags:-$TAGS}"
dotfiles_dirs="${dotfiles_dirs:-$DOTFILES_DIRS}"
files="$@"
RUN_HOOKS="$run_hooks"
for tag in "$tags"; do
LS_ARGS="$LS_ARGS -t \"$tag\""
done
for dotfiles_dir in "$dotfiles_dirs"; do
LS_ARGS="$LS_ARGS -d \"$dotfiles_dir\""
done
for exclude in "$excludes"; do
LS_ARGS="$LS_ARGS -x \"$exclude\""
done
for include in "$includes"; do
LS_ARGS="$LS_ARGS -I \"$include\""
done
for symlink_dir in "$symlink_dirs"; do
LS_ARGS="$LS_ARGS -S \"$symlink_dir\""
done
for never_symlink_dir in "$symlink_dirs"; do
LS_ARGS="$LS_ARGS -s \"$never_symlink_dir\""
done
for undot in "$undotted"; do
LS_ARGS="$LS_ARGS -U \"$undot\""
done
for never_undot in "$never_undotted"; do
LS_ARGS="$LS_ARGS -u \"$never_undot\""
done
LS_ARGS="$LS_ARGS -B \"$hostname\" $files"
$DEBUG "LS_ARGS: $LS_ARGS"
}
LS_ARGS=-F
handle_command_line "$@"
: ${DOTFILES_DIRS:=$DOTFILES_DIRS $DEFAULT_DOTFILES_DIR}
run_hooks pre down
dests_and_srcs="$(eval "lsrc $LS_ARGS")"
saved_ifs="$IFS"
IFS='
'
for dest_and_src in $dests_and_srcs; do
IFS=:
set -- $dest_and_src
IFS="$saved_ifs"
dest="$1"
sigil="$3"
remove_link "$dest" "$dest" "$sigil"
done
IFS="$saved_ifs"
run_hooks post down
|
