post-clone

#!/bin/bash
set -u

# Use "real" symlinks on Windwoes/cygwin.
# Set this unconditionally since it shouldn't hurt in a real environment.
# NB this doesn't work in a "Git Bash" since that is a minGW app, not cygwin.
export CYGWIN="winsymlinks:nativestrict"

EZEC=

:${existing_link_action:=}
: ${default_parent:=dpw}
: ${default_repo:=dpw/dpw}

while (($# > 0 ))
do
    case "$1" in
        -n) EZEC="echo - ";;
        -r|--repo) shift; repo="$1";;
        -d|--default-repo) repo="${default_repo}";;
        -.|--here|--dpw-dot|--dot) repo=$(basename ${PWD});;
	-x)  set -x;;
	--) shift; break;;
        *) break;;
    esac
    shift
done

: ${repo:="${default_parent}/$(basename ${PWD})"}

echo "1: repo>${repo}<"

case "${repo}" in
    /*) repo=$(./dp-realpath -R ${HOME} ${repo});;
    *) ;;
esac

echo "2: repo>${repo}<"

: ${reporc:=${repo}/.rc}

${EZEC} cd "${HOME}" || {
    echo "Cannot cd to home>${HOME}<"
    exit 1
} 1>&2

echo "Putting links in $(pwd)"

safe_ln()
{
    local src="${1}"; shift
    local dest="${1}"; shift
    {
        [ -e "${dest}" -o -L "${dest}" ] && {
            echo "Problem in safe_ln ${src} ${dest}"
        }
        [ -e "${dest}" ] && {
            [ -L "${dest}" ] || {
                echo "${dest} exists and is not a symlink.  "
                return 1
            }
            echo "${dest} exists and is a symlink."
            if [ "${existing_link_action}" = "replace" ]
            then
                echo "  \`-Removing and will remake link."
                ${EZEC} rm -f "${ln_dir}"
            else
                echo "  \`-Leaving link alone."
                return 0
            fi
        }
    } 1>&2

    ${EZEC} ln -s "${src}" "${dest}"
}
          
ln_dotrc()
{
    for fuckyou in "$@"
    do
	safe_ln ".rc/${fuckyou}" ".${fuckyou}"
    done
}

repo_ln()
{
    for eatshit in "$@"
    do
      local src="${repo}/${eatshit}"
      local dest=$(basename "${src}")
        safe_ln "${repo}/${eatshit}" "${dest}"
    done
}

cd "${HOME}"
safe_ln "${repo}/DOTrc" .rc

# This should be compatible with exuberant-ctags since universal-ctags is the
# resurrection of exuberant-ctags.
safe_ln ".rc/universal-ctags.conf" .ctags

repo_ln \
    bin \
    bin.exp \
    bin.primitive \
    yokel \
    etc \
    lib \
    lisp \
    xf86 \
    patches

ln_dotrc \
	alias \
	gdbinit \
	gitconfig \
	gitignore \
	go \
	inputrc \
	lessrc \
	muttrc \
	mutt-colors \
	mutt-aliases \
	screenrc \
	vimrc \
        exrc \
	bash_logout \
        go.home \
        mailrc \
        ipython \
	password-store

#
# Reference all of the bash_completion code.
#BASH_COMPLETION_DIR=.bash_completion.d
#RC_BASH_COMPLETION_DIR=.rc/DOTbash_completions.d
#SYS_BASH_COMPLETION_DIR=/usr/share/bash-completion
#[ -d "${SYS_BASH_COMPLETION_DIR}" ] && {
    ## This doesn't allow us to put new completion scripts in the standard
    ## completion location.  ln -s "${SYS_BASH_COMPLETION_DIR}"
    ## "${BASH_COMPLETION_DIR}"
    #mkdir -p "${BASH_COMPLETION_DIR}"
    #(
        #cd "${BASH_COMPLETION_DIR}" || {
            #echo 1>&2 "Could not cd to ${BASH_COMPLETION_DIR}"
            #exit 1
        #}
        #safe_ln "${SYS_BASH_COMPLETION_DIR}"/* .
        #safe_ln "../.rc/DOTbash_completions.d"/* .
    #) || {
        #echo 1>&2 "Could not perform all bash completion setup operations."
        #exit 1
    #}
#}

OEM_DIR="${HOME}/.oem-dot-files"
${EZEC} mkdir -p "${OEM_DIR}"
for f in .bash_login .bashrc .bash_profile
do
	[ -h "${f}" ] && continue
	oem_file_name="${OEM_DIR}/DOT${f}"
	[ -e "${oem_file_name}" ] || {
	    ${EZEC} mv "${f}" "${oem_file_name}"
	}
	safe_ln .rc/bashrc $f
done

safe_ln lisp .xemacs
safe_ln lisp .emacs.d
safe_ln .rc/procmailrc.vilya .procmailrc
safe_ln lisp/Makefile Makefile
${EZEC} mkdir -p var/log
# @todo XXX deprecate ~/log
safe_ln var/log log
(
	cd log
        ${EZEC} mkdir {boot,kde,login-rc,xemacs,shell-sessions,X11}
        ${EZEC} mkdir auto-rotate-c5-50K
        ${EZEC} mkdir -p shell-sessions/home/dpanarit/log/shell-sessions
	safe_ln auto-rotate-c5-50K procmail
	safe_ln auto-rotate-c5-50K msmtp
)
${EZEC} mkdir -p "var/log/auto-rotate-c10-50K"
${EZEC} mkdir ipc
${EZEC} mkdir tmp
${EZEC} mkdir .screen
${EZEC} mkdir notes

droppings="droppings/bash_history \
droppings/editors/xemacs \
droppings/editors/xemacs/session-auto-saves.d \
droppings/editors/xemacs/tramp.d \
droppings/editors/xemacs/tramp.d/auto-saves.d \
droppings/editors/xemacs/xebacs.d \
droppings/editors/xemacs/ephemeral.d \
droppings/editors/xemacs/auto-saves.d \
droppings/persist/gdb_history \
droppings/persist/emacs-history"

for dropping in ${droppings}
do
  ${EZEC} mkdir -p "${dropping}"
done

echo 'Other new Linux installation actions:
0) If a *buntu installation, run newbuntu-pkgs.
1) samba: I need to find the old instructions for this.
2) kernel core pattern: 
   To /etc/sysctl.conf, add: kernel.core_pattern = %e-p:%p,u:%u,s:%s,t:%t.CR
3) in ~/bin/src, make
4) In ~/.config/openbox:
  4.1) ln -s ~/.rc/openbox-rc.xml to lubuntu-rc.xml
  4.2) ln -s lubuntu-rc.xml rc.xml
5) Use [Menu-thing-on-left]->Preferences->Default applications for LXSession
   to set up default applications for LXSession.
6) If using LXDE, et. al., change the keyboard input methods Next Input
   Method mapping from C-<space> to something else because that collides with
   XEmacs C-SPC (dp-expand-abbrev).
7) Any location dependent stuff? E.g. ~/bin.<place-of-work>
'

echo "TODO! Try to link ~/.rc/xxx.<host> and then ~/.rc/xxx into ~"