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|
#!/bin/sh
#set -x
DEST_DIR=$HOME
DEFAULT_DOTFILES_DIR=$HOME/.dotfiles
HOSTNAME=`hostname -s`
DEBUG=:
PRINT=echo
VERBOSE=:
pushdir() {
DIR_STACK="$DIR_STACK:$PWD/$1"
$DEBUG "cd'ing to $1 from `pwd` with stack $DIR_STACK"
cd $1
}
popdir() {
current=`echo $DIR_STACK | sed -e 's/.*://g'`
prior=`echo $DIR_STACK | sed -e "s|:$current$||" | sed -e 's/.*://g'`
DIR_STACK=`echo $DIR_STACK | sed -e 's/:[^:]*$//'`
$DEBUG "cd'ing to $prior from `pwd` with stack $DIR_STACK"
cd $prior
}
build_path() {
local dest=$1
local file=$2
local dotted=$3
if [ $dotted -eq 1 ]; then
echo $dest/$file
else
echo $dest/.$file
fi
}
link_dir() {
local dir=$1
local dest_dir=$2
local dotfiles_dir=$3
local dotted=$4
local dest_path=`build_path $dest_dir $dir $dotted`
$VERBOSE "recurring on $dest_path"
pushdir $dir
for f in *; do
$DEBUG "handling the file $f"
handle_file $f $dest_path $dotfiles_dir/$dir 1
done
popdir
}
link_file() {
local file=$1
local dest_dir=$2
local dotfiles_dir=$3
local dotted=$4
local dest_file=`build_path $dest_dir $file $dotted`
$PRINT $dest_file:$dotfiles_dir/$file
}
handle_file() {
local file=$1
local dest_dir=$2
local dotfiles_dir=$3
local dotted=$4
$DEBUG handle_file $1 $2 $3 $4
if [ ! -e $file ]; then
$VERBOSE "skipping non-existent file $file"
elif [ -d $file ]; then
link_dir $file $dest_dir $dotfiles_dir $dotted
else
dest_file=`build_path $dest_dir $file $dotted`
link_file $file $dest_dir $dotfiles_dir $dotted
fi
}
metafile() {
[ x$2 = 'xhost-' -o x$3 = 'xtag-' ]
}
handle_command_line() {
arg_tags=""
verbosity=0
version=0
dotfiles_dirs=
while getopts Vqvt:d: opt; do
case "$opt" in
t) arg_tags="$arg_tags $OPTARG";;
v) verbosity=$(($verbosity + 1));;
q) verbosity=$(($verbosity - 1));;
d) dotfiles_dirs="$dotfiles_dirs $OPTARG";;
V) version=1
esac
done
shift $(($OPTIND-1))
if [ $version -eq 1 ]; then
version rcup
exit 0
elif [ $verbosity -ge 2 ]; then
DEBUG=echo
VERBOSE=echo
PRINT=echo
elif [ $verbosity -eq 1 ]; then
DEBUG=:
VERBOSE=echo
PRINT=echo
elif [ $verbosity -eq 0 ]; then
DEBUG=:
VERBOSE=:
PRINT=echo
else
DEBUG=:
VERBOSE=:
PRINT=:
fi
if [ "x$arg_tags" != "x" ]; then
TAGS=$arg_tags
fi
if [ "x$dotfiles_dirs" != "x" ]; then
DOTFILES_DIRS=$dotfiles_dirs
fi
FILES=$@
}
if [ -e $HOME/.rcrc ]; then
. $HOME/.rcrc
fi
. `dirname $0`/../libexec/rcm/rcm.sh
handle_command_line $*
if [ "x$DOTFILES_DIRS" = "x" ]; then
DOTFILES_DIRS="$DOTFILES_DIRS $DEFAULT_DOTFILES_DIR"
fi
for DOTFILES_DIR in $DOTFILES_DIRS; do
if [ ! -d $DOTFILES_DIR ]; then
$VERBOSE "skipping non-existent directory: $DOTFILES_DIR"
continue
fi
cd $DOTFILES_DIR
DIR_STACK=":$DOTFILES_DIR"
for file in ${FILES:-*}; do
host_portion=`echo $file | sed -e 's/host-.*/host-/'`
tag_portion=`echo $file | sed -e 's/tag-.*/tag-/'`
if ! metafile $file $host_portion $tag_portion; then
handle_file $file $DEST_DIR $DOTFILES_DIR 0
fi
done
cd $DOTFILES_DIR
host_files=$DOTFILES_DIR/host-$HOSTNAME
if [ -d $host_files ]; then
pushdir `basename $host_files`
for file in ${FILES:-*}; do
handle_file $file $DEST_DIR $host_files 0
done
popdir
fi
cd $DOTFILES_DIR
for tag in $TAGS; do
if [ -d tag-$tag ]; then
pushdir `basename tag-$tag`
for file in ${FILES:-*}; do
handle_file $file $DEST_DIR $DOTFILES_DIR/tag-$tag 0
done
popdir
fi
done
done
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