dotfiles script v0.4.1

- add 'createfrom' command

bin/dotfiles

@@ -2,7 +2,7 @@
 
 ##
 ## binaryDiv's dotfiles management script
-## Version 0.4.0
+## Version 0.4.1
 ##
 
 usage() {
@@ -18,12 +18,14 @@ usage() {
 	                (this will NOT create links for all dotfiles, though)
 
 	Dotfile management:
-	  ls [DIR]          list contents of .dotfiles directory (or DIR relative to it)
+	  ls [DIR]            list contents of .dotfiles directory (or DIR relative to it)
-	  diff FILE         use vimdiff to compare ~/FILE to ~/.dotfiles/FILE
+	  diff FILE           use vimdiff to compare ~/FILE to ~/.dotfiles/FILE
-	  link FILE...      create a symlink from ~/FILE to ~/.dotfiles/FILE (multiple files possible)
+	  link FILE...        create a symlink from ~/FILE to ~/.dotfiles/FILE (multiple files possible)
-	                    (-q: be quiet, only print something if an error occurs)
+	                      (-q: be quiet, only print something if an error occurs)
-	  linkstatus [DIR]  list contents of .dotfiles with information about whether there are links to
+	  linkstatus [DIR]    list contents of .dotfiles with information about whether there are links to
-	                    them in ~/, whether they differ, etc...
+	                      them in ~/, whether they differ, etc...
+	  createfrom FILE...  copy ~/FILE to ~/.dotfiles/FILE and symlink the file
+	                      (-n: only copy, leave the original, do not create symlink)
 
 	Synchronization:
 	  git ARGS...   wrapper for git (all arguments are passed on to git)
@@ -181,6 +183,37 @@ case "$cmd" in
 			fi
 		done
 	;;
+
+	createfrom)
+		if [[ $1 = '-n' ]]; then
+			NOLINK=1
+			shift
+		fi
+
+		[[ -n $1 ]] || { echo "$(basename $0) $cmd: Missing argument."; exit 1; }
+
+		for filename in "$@"; do
+			file_home="$homedir/$filename"
+			file_dotfiles="$dotfilesdir/$filename"
+
+			if [[ ! -e $file_home ]]; then
+				echo "! $file_home: source file does not exist"
+				exit 1
+			elif [[ -e $file_dotfiles ]]; then
+				echo "! $file_dotfiles already exists"
+				exit 1
+			else
+				mkdir -p "$(dirname "$file_dotfiles")"
+				[[ $QUIET ]] || echo "* Copy $file_home -> $file_dotfiles"
+				cp -n "$file_home" "$file_dotfiles" || exit 1
+				if [[ ! $NOLINK ]]; then
+					[[ $QUIET ]] || echo "* Remove original and link $file_home -> $file_dotfiles"
+					rm "$file_home" || exit 1
+					ln -sr "$file_dotfiles" "$file_home" || exit 1
+				fi
+			fi
+		done
+	;;
 	
 	git)
 		git -C "$dotfilesdir" "$@"
@@ -200,7 +233,7 @@ case "$cmd" in
 		_dotfiles() {
 			COMPREPLY=()
 			local cur="${COMP_WORDS[COMP_CWORD]}"
-			local commands="help install ls diff link linkstatus git pull"
+			local commands="help install ls diff link linkstatus createfrom git pull"
 			local gitcommands="add commit diff fetch log pull push rebase status"
 
 			if [[ $COMP_CWORD -eq 1 ]]; then
@@ -215,6 +248,11 @@ case "$cmd" in
 						_dotfiles_filenames
 					;;
 
+					createfrom)
+						compopt -o filenames
+						COMPREPLY=($(compgen -f -- ${cur}))
+					;;
+
 					git)
 						if [[ $COMP_CWORD -eq 2 ]]; then
 							COMPREPLY=($(compgen -W "$gitcommands" -- ${cur}))