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fish_update_completions: Pick a python

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This removes a need for packagers to either patch our shebangs or pick
a particular python.

This was already done in __fish_config_interactive (where we need to
duplicate the code because it involves backgrounding).

Work towards #3970.
This commit is contained in:
Fabian Homborg 2017-04-20 13:35:20 +02:00
parent 3c95e00e8a
commit 7ef2d5e86f
1 changed files with 8 additions and 1 deletions
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9
share/functions/fish_update_completions.fish
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@ -1,4 +1,11 @@
function fish_update_completions --description "Update man-page based completions"
# Clean up old paths
python -B $__fish_datadir/tools/create_manpage_completions.py --manpath --progress --cleanup-in '~/.config/fish/completions' --cleanup-in '~/.config/fish/generated_completions'
set -l update_args -B $__fish_datadir/tools/create_manpage_completions.py --manpath --cleanup-in '~/.config/fish/completions' --cleanup-in '~/.config/fish/generated_completions' --progress
if command -qs python3
python3 $update_args
else if command -qs python2
python2 $update_args
else if command -qs python
python $update_args
end
end