X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=lnf;h=104c90187008bfd3caa40d9588ff44cd4d1a4f38;hb=77e35cb8e1e734f1ee846fc1fb70236020354b61;hp=fa9b59937108e5b6514cd983d629c3d4f8bfc34b;hpb=15c4639b1ee74247ac931088eea77e3ea37ba7c3;p=lnf diff --git a/lnf b/lnf index fa9b599..104c901 100755 --- a/lnf +++ b/lnf @@ -3,14 +3,25 @@ # This program is under GPL v. 3 or later, see lnf() { - local help="lnf [--help] LN_ARGUMENTS... + local help="lnf [--help] [-T] LN_ARGUMENT... Create symlinks conveniently and forcefully. + Remove existing file/links using trash-put or rm -rf if it is not available. -Create directory if needed. Finally, ln -s -- LN_ARGUMENTS" - if [[ $1 == --help ]]; then +Create directory if needed. Small change to ln argument semantics: for 2 arguments, +the second argument is a directory unless -T is passed. This removes ambiguity of +replacing a file but not a directory. No ln option arguments are supported." + + if [[ $1 == --help || $# -eq 0 ]]; then echo "$help" return 0 fi + + local nodir=false + if [[ $1 == -T ]]; then + nodir=true + shift + fi + local remove x if type -P dircolors >/dev/null; then @@ -19,25 +30,27 @@ Create directory if needed. Finally, ln -s -- LN_ARGUMENTS" remove="rm -rf" fi - if [[ $# -ge 3 && ! -d ${!#} ]]; then - mkdir -p "${!#}" - elif [[ $# -ge 2 && -d ${!#} ]]; then - local oldcwd=$PWD - cd ${!#} # last arg - for x in "${@:1:$(($#-1))}"; do # all but last arg - # remove any trailing slashes - x="${x%%+(/)}" - # remove any leading directory components - x="${x##*/}" - [[ -e "$x" || -L "$x" ]] && $remove "$x" - done - cd "$oldcwd" - elif [[ $# -eq 2 ]]; then + if $nodir && [[ $# -eq 2 ]]; then if [[ -e "$2" || -L "$2" ]]; then $remove "$2" elif [[ ! -d "$2/.." ]]; then mkdir -p "$2/.." fi + elif [[ $# -ge 2 ]]; then + if [[ -d ${!#} ]]; then + local oldcwd=$PWD + cd ${!#} # last arg + for x in "${@:1:$(($#-1))}"; do # all but last arg + # remove any trailing slashes + x="${x%%+(/)}" + # remove any leading directory components + x="${x##*/}" + [[ -e "$x" || -L "$x" ]] && $remove "$x" + done + cd "$oldcwd" + else + mkdir -p "${!#}" + fi elif [[ $# -eq 1 ]]; then [[ -e "${1##*/}" || -L "${1##*/}" ]] && $remove "${1##*/}" fi