fish-shell/share/completions/argparse.fish
2021-12-05 08:33:36 +01:00

73 lines
2.8 KiB
Fish

function __fish_argparse_exclusive_args --description 'Helper function to list unused options'
set --local all_tokens (commandline --tokenize)
set --erase all_tokens[1]
set --local current_token (commandline --current-token)
if set --local index (contains --index -- '--' $all_tokens)
set index (math $index - 1)
else
set index (count $all_tokens)
end
set --local specifications
while test $index -gt 0
and set -l tok $all_tokens[$index]
and not string match --quiet -- '-*' $tok
if string match --quiet '*,*' $tok
set index (math $index - 1)
continue
end
set -l opt (string replace --regex '=.*' '' $tok)
if string match --quiet '*/*' $opt
set --append specifications (string split '/' $opt)
else if string match --quiet '*#*' $opt
set --append specifications (string split '#' $opt)
else
set --append specifications $opt
end
set index (math $index - 1)
end
if string match --quiet -- '-x*' $current_token
set current_token (string replace --regex -- '^-x' '' $current_token)
end
if test $index -gt 1
and string match --regex --quiet -- '^(-x|--exclusive)$' $all_tokens[(math $index - 1)]
and not test -z $current_token
set --erase specifications[(count $specifications)]
end
set --local used_options (string split -- ',' $current_token)
set --local unused_specifications
for item in $specifications
if not contains -- $item $used_options
set --append unused_specifications $item
end
end
string join \n $unused_specifications
end
complete --command argparse --no-files
complete --command argparse --short-option h --long-option help --description 'Show help'
complete --command argparse --short-option n --long-option name --require-parameter --no-files \
--arguments '(functions --all | string replace ", " "\n")' --description 'Use function name'
complete --command argparse --short-option x --long-option exclusive --no-files --require-parameter \
--arguments '(__fish_append "," (__fish_argparse_exclusive_args))' \
--description 'Specify mutually exclusive options'
complete --command argparse --short-option N --long-option min-args --no-files --require-parameter \
--description 'Specify minimum non-option argument count'
complete --command argparse --short-option X --long-option max-args --no-files --require-parameter \
--description 'Specify maximum non-option argument count'
complete --command argparse --short-option i --long-option ignore-unknown \
--description 'Ignore unknown options'
complete --command argparse --short-option s --long-option stop-nonopt \
--description 'Exit on subcommand'