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