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https://github.com/clap-rs/clap
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54 lines
4.6 KiB
Fish
54 lines
4.6 KiB
Fish
# Print an optspec for argparse to handle cmd's options that are independent of any subcommand.
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function __fish_my_app_global_optspecs
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string join \n single-quotes double-quotes backticks backslash brackets expansions h/help V/version
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end
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function __fish_my_app_needs_command
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# Figure out if the current invocation already has a command.
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set -l cmd (commandline -opc)
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set -e cmd[1]
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argparse -s (__fish_my_app_global_optspecs) -- $cmd 2>/dev/null
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or return
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if set -q argv[1]
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# Also print the command, so this can be used to figure out what it is.
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echo $argv[1]
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return 1
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end
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return 0
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end
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function __fish_my_app_using_subcommand
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set -l cmd (__fish_my_app_needs_command)
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test -z "$cmd"
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and return 1
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contains -- $cmd[1] $argv
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end
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complete -c my-app -n "__fish_my_app_needs_command" -l single-quotes -d 'Can be \'always\', \'auto\', or \'never\''
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complete -c my-app -n "__fish_my_app_needs_command" -l double-quotes -d 'Can be "always", "auto", or "never"'
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complete -c my-app -n "__fish_my_app_needs_command" -l backticks -d 'For more information see `echo test`'
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complete -c my-app -n "__fish_my_app_needs_command" -l backslash -d 'Avoid \'\\n\''
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complete -c my-app -n "__fish_my_app_needs_command" -l brackets -d 'List packages [filter]'
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complete -c my-app -n "__fish_my_app_needs_command" -l expansions -d 'Execute the shell command with $SHELL'
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complete -c my-app -n "__fish_my_app_needs_command" -s h -l help -d 'Print help'
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complete -c my-app -n "__fish_my_app_needs_command" -s V -l version -d 'Print version'
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complete -c my-app -n "__fish_my_app_needs_command" -f -a "cmd-single-quotes" -d 'Can be \'always\', \'auto\', or \'never\''
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complete -c my-app -n "__fish_my_app_needs_command" -f -a "cmd-double-quotes" -d 'Can be "always", "auto", or "never"'
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complete -c my-app -n "__fish_my_app_needs_command" -f -a "cmd-backticks" -d 'For more information see `echo test`'
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complete -c my-app -n "__fish_my_app_needs_command" -f -a "cmd-backslash" -d 'Avoid \'\\n\''
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complete -c my-app -n "__fish_my_app_needs_command" -f -a "cmd-brackets" -d 'List packages [filter]'
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complete -c my-app -n "__fish_my_app_needs_command" -f -a "cmd-expansions" -d 'Execute the shell command with $SHELL'
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complete -c my-app -n "__fish_my_app_needs_command" -f -a "help" -d 'Print this message or the help of the given subcommand(s)'
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complete -c my-app -n "__fish_my_app_using_subcommand cmd-single-quotes" -s h -l help -d 'Print help'
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complete -c my-app -n "__fish_my_app_using_subcommand cmd-double-quotes" -s h -l help -d 'Print help'
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complete -c my-app -n "__fish_my_app_using_subcommand cmd-backticks" -s h -l help -d 'Print help'
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complete -c my-app -n "__fish_my_app_using_subcommand cmd-backslash" -s h -l help -d 'Print help'
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complete -c my-app -n "__fish_my_app_using_subcommand cmd-brackets" -s h -l help -d 'Print help'
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complete -c my-app -n "__fish_my_app_using_subcommand cmd-expansions" -s h -l help -d 'Print help'
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complete -c my-app -n "__fish_my_app_using_subcommand help; and not __fish_seen_subcommand_from cmd-single-quotes cmd-double-quotes cmd-backticks cmd-backslash cmd-brackets cmd-expansions help" -f -a "cmd-single-quotes" -d 'Can be \'always\', \'auto\', or \'never\''
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complete -c my-app -n "__fish_my_app_using_subcommand help; and not __fish_seen_subcommand_from cmd-single-quotes cmd-double-quotes cmd-backticks cmd-backslash cmd-brackets cmd-expansions help" -f -a "cmd-double-quotes" -d 'Can be "always", "auto", or "never"'
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complete -c my-app -n "__fish_my_app_using_subcommand help; and not __fish_seen_subcommand_from cmd-single-quotes cmd-double-quotes cmd-backticks cmd-backslash cmd-brackets cmd-expansions help" -f -a "cmd-backticks" -d 'For more information see `echo test`'
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complete -c my-app -n "__fish_my_app_using_subcommand help; and not __fish_seen_subcommand_from cmd-single-quotes cmd-double-quotes cmd-backticks cmd-backslash cmd-brackets cmd-expansions help" -f -a "cmd-backslash" -d 'Avoid \'\\n\''
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complete -c my-app -n "__fish_my_app_using_subcommand help; and not __fish_seen_subcommand_from cmd-single-quotes cmd-double-quotes cmd-backticks cmd-backslash cmd-brackets cmd-expansions help" -f -a "cmd-brackets" -d 'List packages [filter]'
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complete -c my-app -n "__fish_my_app_using_subcommand help; and not __fish_seen_subcommand_from cmd-single-quotes cmd-double-quotes cmd-backticks cmd-backslash cmd-brackets cmd-expansions help" -f -a "cmd-expansions" -d 'Execute the shell command with $SHELL'
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complete -c my-app -n "__fish_my_app_using_subcommand help; and not __fish_seen_subcommand_from cmd-single-quotes cmd-double-quotes cmd-backticks cmd-backslash cmd-brackets cmd-expansions help" -f -a "help" -d 'Print this message or the help of the given subcommand(s)'
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