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.bashrc.lib@0258fafac928

.bashrc.lib

Wed, 04 May 2016 07:50:08 -0700

author

Meredith Howard <mhoward@roomag.org>

date

Wed, 04 May 2016 07:50:08 -0700

changeset 299

0258fafac928

parent 270

dda2a7f4d485

permissions

-rw-r--r--

Add guard, guard-shell

# vim: ft=sh

path-append() {
  if [ -d "$1" ] && [[ ":$PATH:" != *":$1:"* ]]; then
    PATH="${PATH:+"$PATH:"}$1"
    return 0
  fi
  return 1
}

path-prepend() {
  if [ -d "$1" ] && [[ ":$PATH:" != *":$1:"* ]]; then
    PATH="$1${PATH:+":$PATH"}"
    return 0
  fi
  return 1
}