oh-my-fish/functions/_prepend_path.fish

53 lines
1.2 KiB
Fish

# NAME
# _prepend_path - adds a path to a list
#
# SYNOPSIS
# _prepend_path [-d --destination <destination path>] <path>
#
# DESCRIPTION
# Adds a path to a list.
# If no list specified, defaults to $PATH
#
# OPTIONS
# <path>
# Required. Specify the path to add to the list.
#
# [<glob> [<operator> <glob>..]]
# Glob pattern to match when traversing the path path.
#
# OPERATORS
# -d <DESTINATION PATH>
# Should appear at the end if used. Specifies the name of the
# list to prepend the paths to.
# If not used, $PATH is assumed by default.
#
# EXAMPLES
# _prepend_path $path
# Add $path to $PATH
#
# _prepend_path $path -d $fish_function_path
# Add $path to $fish_function_path
#/
function _prepend_path
set -l destination_path PATH #$PATH is the default destination path
set -l len (count $argv)
set -l path $argv
if test $len -gt 2
switch $argv[-2]
case -d --destination
set destination_path $argv[-1]
set path $argv[1..-3]
end
end
for path in $path
if test -d $path
if not contains $path $$destination_path
set $destination_path $path $$destination_path
end
end
end
end