dot_files/setup at main · troth/dot_files · GitHub

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#!/bin/bash
#
# Script to setup dot files in $HOME.
#
# There are two mechanisms for creating the symlinks:
#
#   * For files/dirs matching '_*', a symlink ('.*') is created int '$HOME'
#     pointing back into this git repo.
#
#   * For files/dirs matching 'cfg_*', a symlink ('*') is created in
#    '$HOME/.config' pointing back into this git repo.
#

unalias ls 2>/dev/null

BASE="${PWD#${HOME}/}"

cd $HOME

function create_link() {
    tgt="$1"
    lnk="$2"

    if [ ! -e "${tgt}" ]
    then
        # Don't create broken symlinks
        echo "skip: missing target:              ${tgt}"
        return 1
    fi

    if [ -e "${lnk}" ]
    then
        if [ -L "${lnk}" ]
        then
            echo "skip: symlink exists:              ${lnk}"
        else
            echo "skip: file exists (not a symlink): ${lnk}"
        fi
        return 1
    fi

    if [ -L "${lnk}" ]
    then
        # When `-e` fails and `-L` succeeds, the symlink is broken.
        echo "Rmoving broken link:               ${lnk}"
        rm "${lnk}"
    fi

    echo ln -s "${tgt}" "${lnk}"
    ln -s "${tgt}" "${lnk}"
}

# Stop globs from returning '${BASE}/_*' if nothing matches glob.
shopt -s nullglob

for tgt in ${BASE}/_*
do
    lnk="$(basename ${tgt})"
    lnk=".${lnk#_}"

    create_link "${tgt}" "${lnk}"
done

create_link ${BASE}/LSP LSP

cfg_tgts=(
    ${BASE}/cfg_*
)

cd ${HOME}/.config
for tgt in "${cfg_tgts[@]}"
do
    lnk="$(basename ${tgt})"
    lnk="${lnk#cfg_}"

    create_link "../${tgt}" "${lnk}"
done