dotfiles/setup_dotfiles.sh at master · stsquad/dotfiles · GitHub

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#!/bin/bash
#
# Alex's setup script.
#
# Install the dotfiles in my repository into the current home directory
# using symbolic links.
#
# This script assumes it is in the repository and all dotfiles need
# to go to $HOME
#

# Link a file to an actual dotfile
function link_dotfile
{
    orig_file=$1
    dot_file=$2

    # echo "orig_file: $orig_file: dot_file: $dot_file"

    # If the dotfile is already linked we will skip
    if [[ $orig_file -ef $dot_file ]] ; then
	echo "skipping symlink at $dot_file (linked to $orig_file)"
    else
	if [ -f $dot_file ] ; then
	    echo "backing up $dot_file"
	    mv $dot_file ${dot_file}.orig
	fi

	# If there is stuff left over then remove it
	if [ -e $dot_file ] ; then
	    rm $dot_file
	fi
	orig_link=`pwd`/$orig_file
	echo "Linking $orig_link to $dot_file"
	ln -s $orig_link $dot_file
    fi
}

# Links files in a dot directory
function link_dotdir
{
    dir=$1
    for file in $(find $dir -xtype f)
    do
	dotfile=`echo $file | sed s#dot#${HOME}/\.#`
	destdir=`dirname $dotfile`
	mkdir -p $destdir
	link_dotfile $file $dotfile
    done
}

# Process all files/directories starting with dot:
for x in dot*
do
    if [ -f $x ]; then
	file=$x
	dotfile=`echo $file | sed s/dot/\./`
	dotfilepath=$HOME/$dotfile
	link_dotfile $file $dotfilepath
    elif [[ -d $x  && -e $x/setup.sh ]]; then
	$x/setup.sh
    fi
done

#
# Some hosts may have a subtle different setup for their
# dotfiles. Lets deal with them here
#
host=`hostname`
for file in ${host}_dot*
do
#    echo "meep:$file"
    if [ -e "$file" ] ; then
	dotfile=`echo $file | sed s/${host}_dot/\./`
	dotfilepath=$HOME/$dotfile

	link_dotfile $file $dotfilepath
    fi
done

#
# We also might want slightly different setups for user profiles
#
for file in ${USER}_dot*
do
#    echo "meep:$file"
    if [ -e "$file" ] ; then
	dotfile=`echo $file | sed s/${USER}_dot/\./`
	dotfilepath=$HOME/$dotfile

	link_dotfile $file $dotfilepath
    fi
done

#
# Also deal with scripts
#
mkdir -p $HOME/bin
cd bin
for file in *
do
    if [ -e "$file" ] ; then
        link_dotfile $file $HOME/bin/${file%%.sh}
    fi
done
cd -