mirror of
https://github.com/NaomiAmethyst/dots.git
synced 2025-04-13 09:30:06 +00:00
109 lines
2.4 KiB
Prolog
Executable file
109 lines
2.4 KiB
Prolog
Executable file
#! /usr/bin/env perl
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# install.pl
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# script to create symlinks from the checkout of davesdots to the home directory
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use strict;
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use warnings;
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use File::Path qw(mkpath rmtree);
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use File::Glob ':glob';
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use Cwd 'cwd';
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my $scriptdir = cwd() . '/' . $0;
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$scriptdir =~ s{/ [^/]+ $}{}x;
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my $home = bsd_glob('~', GLOB_TILDE);
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if(grep /^(?:-h|--help|-\?)$/, @ARGV) {
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print <<EOH;
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install.pl: installs symbolic links from dotfile repo into your home directory
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Options:
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-f force an overwrite existing files
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-h, -? print this help
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Destination directory is "$home".
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Source files are in "$scriptdir".
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EOH
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exit;
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}
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my $force = 0;
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$force = 1 if grep /^(?:-f|--force)$/, @ARGV;
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unless(eval {symlink('', ''); 1;}) {
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die "Your symbolic links are not very link-like.\n";
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}
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my %links = (
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screenrc => '.screenrc',
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toprc => '.toprc',
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dir_colors => '.dir_colors',
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lessfilter => '.lessfilter',
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vim => '.vim',
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vimrc => '.vimrc',
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gvimrc => '.gvimrc',
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commonsh => '.commonsh',
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inputrc => '.inputrc',
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bash => '.bash',
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bashrc => '.bashrc',
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bash_profile => '.bash_profile',
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zsh => '.zsh',
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zshrc => '.zshrc',
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ksh => '.ksh',
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kshrc => '.kshrc',
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mkshrc => '.mkshrc',
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sh => '.sh',
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shinit => '.shinit',
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Xdefaults => '.Xdefaults',
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Xresources => '.Xresources',
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'uncrustify.cfg' => '.uncrustify.cfg',
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'indent.pro' => '.indent.pro',
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xmobarrc => '.xmobarrc',
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'xmonad.hs' => '.xmonad/xmonad.hs',
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gitconfig => '.gitconfig',
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caffeinate => 'bin/caffeinate',
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lock => 'bin/lock',
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);
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my $i = 0; # Keep track of how many links we added
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for my $file (keys %links) {
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# See if this file resides in a directory, and create it if needed.
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my($path) = $links{$file} =~ m{^ (.+/)? [^/]+ $}x;
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mkpath("$home/$path") if $path;
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my $src = "$scriptdir/$file";
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my $dest = "$home/$links{$file}";
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# If a link already exists, see if it points to this file. If so, skip it.
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# This prevents extra warnings caused by previous runs of install.pl.
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if(-e $dest && -l $dest) {
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next if readlink($dest) eq $src;
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}
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# Remove the destination if it exists and we were told to force an overwrite
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if($force && -f $dest) {
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unlink($dest) || warn "Couldn't unlink '$dest': $!\n";
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} elsif($force && -d $dest) {
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rmtree($dest) || warn "Couldn't rmtree '$dest': $!\n";
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}
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symlink($src => $dest) ? $i++ : warn "Couldn't link '$src' to '$dest': $!\n";
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}
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print "$i link";
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print 's' if $i != 1;
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print " created\n";
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