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Diffstat (limited to 'share/functions/realpath.fish')
-rw-r--r-- | share/functions/realpath.fish | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/share/functions/realpath.fish b/share/functions/realpath.fish new file mode 100644 index 00000000..3d33ae0f --- /dev/null +++ b/share/functions/realpath.fish @@ -0,0 +1,13 @@ +# Provide a minimalist realpath implementation to help deal with platforms that may not provide it +# as a command. If a realpath command is available simply pass all arguments thru to it. If not +# fallback to alternative solutions. + +# The following is slightly subtle. The first time `realpath` is invoked this script will be read. +# If we see that there is an external command by that name we just return. That will cause fish to +# run the external command. On the other hand, if an external command isn't found we define a +# function that will provide fallback behavior. +if not type -q -P realpath + function realpath --description 'fallback realpath implementation' + builtin fish_realpath $argv[-1] + end +end |