40 lines
1.3 KiB
Bash
Executable File
40 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
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case `uname` in
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'Darwin')
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readlink_command='greadlink'
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;;
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*)
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readlink_command='readlink'
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esac
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DOTFILES_DIRECTORY="$(dirname "${BASH_SOURCE}" | xargs ${readlink_command} -f)/dotfiles"
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function symlink_dotfiles() {
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cd $DOTFILES_DIRECTORY
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[ -a ~/.dotfiles-backups ] && mv ~/.dotfiles-backups ~/.dotfiles-backups.old
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mkdir ~/.dotfiles-backups
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for filename in *; do
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local link_destination="$HOME/.$filename"
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local link_target=$(${readlink_command} -f $filename)
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echo "linking $link_destination to $link_target"
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# Using only test -e doesn't work here because it will return
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# false if the destination of the symbolic link at
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# link_destination does not exist.
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test -e $link_destination || test -L $link_destination && mv $link_destination ~/.dotfiles-backups
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ln -si $link_target $link_destination
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done
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[ -a ~/.dotfiles-backups.old ] && mv ~/.dotfiles-backups.old ~/.dotfiles-backups/.dotfiles-backups
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}
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if [ "$1" = "--force" -o "$1" = "-f" ]; then
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symlink_dotfiles
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else
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read -p "Symlinking files from $DOTFILES_DIRECTORY. This may overwrite existing files in your home directory. Do you wish to proceed? (y/n) " -n 1
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echo
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if [[ $REPLY =~ ^[Yy]$ ]]; then
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symlink_dotfiles
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fi
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fi
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unset symlink_dotfiles
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unset DOTFILES_DIRECTORY
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