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Add function to retrieve first token

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This should probably be updated to use argparse at some point?
This commit is contained in:
Mahmoud Al-Qudsi
2018-05-20 01:21:03 -05:00
parent 332e17e8e8
commit ec14507723
1 changed files with 9 additions and 0 deletions
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9
share/functions/__fish_first_token.fish Normal file
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# Retrieves the first non-switch argument from the command line buffer
function __fish_first_token
set -l tokens (commandline -co)
set -e tokens[1]
set -l tokens (string replace -r --filter '^([^-].*)' '$1' -- $tokens)
if set -q tokens[1]
echo $tokens[1]
end
end