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fix: fish PATH append/prepend gets duplicated #58

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fix: fish PATH append/prepend gets duplicated #58

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7 changes: 3 additions & 4 deletions userpath/shells.py
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Original file line number Diff line number Diff line change
Expand Up @@ -56,12 +56,11 @@ def show_path_commands(cls):
class Fish(Shell):
def config(self, location, front=True):
location = ' '.join(location.split(pathsep))
head, tail = (location, '$PATH') if front else ('$PATH', location)
arg = "-" + ("p" if front else "a")

# https://github.com/fish-shell/fish-shell/issues/527#issuecomment-12436286
contents = 'set PATH {} {}'.format(head, tail)
contents = f"contains {location} $PATH; or set -gx {arg} PATH {location}"

return {path.join(self.home, '.config', 'fish', 'config.fish'): contents}
return {path.join(self.home, ".config", "fish", "config.fish"): contents}

@classmethod
def show_path_commands(cls):
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