dotfiles script v0.2.0
- add help text - add 'install' command - add 'diff' command - add 'link' command - add 'pull' command (alias for 'git pull') - remove 'createlinks' command
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123
bin/dotfiles
123
bin/dotfiles
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@ -2,8 +2,33 @@
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##
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## binaryDiv's dotfiles management script
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## Version 0.2.0
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##
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usage() {
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cat <<- END_OF_HELPTEXT
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Usage: $(basename $0) COMMAND [...]
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Manage dotfiles via git.
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General commands:
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help print this help message
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Installation:
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install run this on first start: install dotfiles script in ~/bin, configure git, ...
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(this will NOT create links for all dotfiles, though)
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Dotfile management:
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ls [DIR] list contents of .dotfiles directory (or DIR relative to it)
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diff FILE use vimdiff to compare ~/FILE to ~/.dotfiles/FILE
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link FILE... create a symlink from ~/FILE to ~/.dotfiles/FILE (multiple files possible)
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Synchronization:
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git ARGS... wrapper for git (all arguments are passed on to git)
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pull shortcut for git pull
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END_OF_HELPTEXT
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}
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# Define root dir for dotfiles management (defaults to $HOME, can be overridden
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# with environment variables for debugging)
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if [ -z "$DOTFILESROOT" ]; then
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@ -15,53 +40,93 @@ homedir="$DOTFILESROOT"
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dotfilesdir="$DOTFILESROOT/.dotfiles"
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# Check for command
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if [ $# -eq 0 ]; then
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echo "no command given"
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exit 1
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fi
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# Fetch command
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# Get command
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[ $# -gt 0 ] || { usage; exit 1; }
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cmd=$1
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shift
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# Parse command
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case "$cmd" in
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help)
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# help: print usage help
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echo "help: not implemented yet, sorry /o\\"
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help|--help|-h)
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usage
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exit 1
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;;
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install)
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bin_source="$dotfilesdir/bin/dotfiles"
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bin_target="$homedir/bin/dotfiles"
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bin_dir="$homedir/bin"
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if [ ! -e "$bin_target" ]; then
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echo "* Installing dotfiles script in $bin_dir/..."
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mkdir -pv "$bin_dir"
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ln -sr "$bin_source" "$bin_target" || exit 1
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elif [ ! "$(realpath $bin_target)" -ef "$bin_source" ]; then
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echo "! Warning: File $bin_target already exists but is NOT a link to $bin_source"
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fi
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if [[ ":$PATH:" != *":$bin_dir:"* ]]; then
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echo "! Warning: $bin_dir is not in your PATH."
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fi
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echo "* Configuring git settings..."
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git -C "$dotfilesdir" config merge.ff only
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;;
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ls)
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# ls: list dotfiles via ls
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echo "$dotfilesdir:"
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ls -lAh --color=auto "$dotfilesdir/"
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lsdir="$dotfilesdir"
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[ -n "$1" ] && lsdir="$lsdir/$1"
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echo "$lsdir:"
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ls -lAh --color=auto "$lsdir"
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;;
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git)
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# git: do git commands (forwards all arguments)
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git -C "$dotfilesdir" "$@"
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;;
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# TODO: Command 'status' or 'linkstatus' to show which files are linked and which are not
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createlinks)
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# createlinks: create or update links for dotfiles in home dir
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diff)
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[ -n "$1" ] || { echo "$(basename $0) $cmd: Missing argument."; exit 1; }
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file_A="$homedir/$1"
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file_B="$dotfilesdir/$1"
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# (Use an extra script for this to separate the management script from
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# user specific dotfiles)
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if [ -f "$dotfilesdir/createlinks.sh" ]; then
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# arguments: home dir and .dotfiles dir
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bash "$dotfilesdir/createlinks.sh" "$homedir" "$dotfilesdir"
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if [ "$(realpath "$file_A")" -ef "$file_B" ]; then
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echo "$file_A is a link to $file_B"
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else
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echo "no createlinks.sh found in $dotfilesdir"
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exit 1
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vimdiff "$file_A" "$file_B"
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fi
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;;
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link)
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[ -n "$1" ] || { echo "$(basename $0) $cmd: Missing argument."; exit 1; }
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for filename in "$@"; do
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file_home="$homedir/$filename"
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file_dotfiles="$dotfilesdir/$filename"
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if [ ! -e "$file_dotfiles" ]; then
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echo "! $file_dotfiles: target file does not exist"
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exit 1
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elif [ -e "$file_home" ]; then
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if [ ! "$(realpath "$file_home")" -ef "$file_dotfiles" ]; then
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echo "! $file_home already exists but is NOT a link to $file_dotfiles, please fix manually"
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exit 1
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fi
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else
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echo "* Creating link $file_home -> $file_dotfiles"
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ln -sr "$file_dotfiles" "$file_home" || exit 1
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fi
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done
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;;
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git)
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git -C "$dotfilesdir" "$@"
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;;
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pull)
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git -C "$dotfilesdir" pull "$@"
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;;
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*)
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# unknown command
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echo "unknown command '$cmd'"
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echo "Unknown command '$cmd', use 'help' to show all commands."
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exit 1
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;;
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esac
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@ -1,63 +0,0 @@
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#!/bin/bash
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if [ $# -ne 2 ]; then
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echo "wrong argument count"
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fi
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# Set variables
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homedir="$1"
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dotfilesdir="$2"
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# Change directory to home dir
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cd "$homedir"
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# Define a function that create a link unless it already exists
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makelink() {
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test $# -eq 2 || { echo "makelink: invalid function call"; exit 1; }
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if [ ! -e "$1" ]; then
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echo "can't create link '$2': target '$1' does not exist"
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return
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fi
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if [ ! -e "$2" ]; then
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# Create link
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ln -sr "$1" "$2"
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elif [ ! -L "$2" ]; then
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# A file with the same name exists and it's not a link
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# -> warn user!
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echo "can't create link '$2': file already exists"
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fi
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}
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makelink_simple() {
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test $# -eq 1 || { echo "makelink_simple: invalid function call"; exit 1; }
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makelink "$dotfilesdir/$1" "$1"
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}
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# -- CREATE THE LINKS HERE --
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# ~/bin
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makelink "$dotfilesdir/bin/" bin
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# bash, profile, etc.
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makelink_simple .profile
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makelink_simple .bashrc
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makelink_simple .bash_profile
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makelink_simple .bash_logout
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# vim
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makelink_simple .vimrc
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makelink_simple .gvimrc
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# misc apps
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makelink_simple .bcrc
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makelink_simple .toprc
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# X stuff
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makelink_simple .Xdefaults
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makelink_simple .xprofile
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# TODO more links...
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