1 files changed, 0 insertions, 69 deletions

@@ -1,69 +0,0 @@
-# utility functions for all shells
-# these should be POSIX-compatible.
-
-# add a path to PATH, but only if it's not already there
-path_add_to_PATH() { # path_add_to_PATH [-a] PATH...
-        # -a appends (default is prepend)
-        APPEND=false
-        if [ "x$1" = "x-a" ]; then
-                APPEND=true
-                shift
-        fi
-
-        for p; do
-                case ":$PATH:" in
-                *:"$p":*) ;;
-                *)
-                        if $APPEND; then
-                                PATH="$PATH:$p"
-                        else
-                                PATH="$p:$PATH"
-                        fi
-                        ;;
-                esac
-        done
-
-        unset APPEND
-}
-
-# Generalization of `path_add_to_PATH' for any variable.
-path_add_unsafe() { #path_add_unsafe [-a] [-d DELIM] VAR PATH...
-        ## Add PATH... to VAR, delimiting with DELIM (default :).
-        # By default, the VAR will be prepended to; passing -a will append the
-        # variable.  -d DELIM defines the delimiter.
-        #
-        # This function has the _unsafe suffix because it uses `eval' to set
-        # variables.
-        APPEND=false
-        DELIM=:
-        while getopts ad: opt; do
-                case "$opt" in
-                a) APPEND=true ;;
-                d) DELIM="$OPTARG" ;;
-                *) return 1 ;;
-                esac
-        done
-        shift $(expr $OPTIND - 1)
-
-        var="$1"
-        shift
-
-        for path; do
-                case ":$(eval "echo \$$var"):" in
-                *:"$path":*) ;;
-                *)
-                        if $APPEND; then
-                                eval "$var=\$$var${var:+$DELIM}$path"
-                        else
-                                eval "$var=$path${var:+$DELIM}\$$var"
-                        fi
-                        ;;
-                esac
-        done
-        unset -v APPEND DELIM var
-}
-
-# Re-source ~/.profile
-reprofile() {
-        . $HOME/.profile
-}