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https://github.com/clap-rs/clap
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97 lines
3.1 KiB
YAML
97 lines
3.1 KiB
YAML
name: yml_app
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version: 1.0
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about: an example using a .yml file to build a CLI
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author: Kevin K. <kbknapp@gmail.com>
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# AppSettings can be defined as a list and are **not** ascii case sensitive
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settings:
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- ArgRequiredElseHelp
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# All Args must be defined in the 'args:' list where the name of the arg, is the
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# key to a Hash object
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args:
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# The name of this argument, is 'opt' which will be used to access the value
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# later in your Rust code
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- opt:
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help: example option argument from yaml
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short: o
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long: option
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multiple: true
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takes_value: true
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- pos:
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help: example positional argument from yaml
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index: 1
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# A list of possible values can be defined as a list
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possible_values:
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- fast
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- slow
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- flag:
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help: demo flag argument
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short: F
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multiple: true
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global: true
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# Conflicts, mutual overrides, and requirements can all be defined as a
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# list, where the key is the name of the other argument
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conflicts_with:
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- opt
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requires:
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- pos
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- mode:
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long: mode
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help: shows an option with specific values
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# possible_values can also be defined in this list format
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possible_values: [ vi, emacs ]
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takes_value: true
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- mvals:
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long: mult-vals
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help: demos an option which has two named values
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# value names can be described in a list, where the help will be shown
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# --mult-vals <one> <two>
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value_names:
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- one
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- two
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- minvals:
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long: min-vals
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multiple: true
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help: you must supply at least two values to satisfy me
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min_values: 2
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- maxvals:
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long: max-vals
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multiple: true
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help: you can only supply a max of 3 values for me!
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max_values: 3
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# All subcommands must be listed in the 'subcommand:' object, where the key to
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# the list is the name of the subcommand, and all settings for that command are
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# are part of a Hash object
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subcommands:
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# The nae of this subcommand will be 'subcmd' which can be accessed in your
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# Rust code later
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- subcmd:
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about: demos subcommands from yaml
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version: 0.1
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author: Kevin K. <kbknapp@gmail.com>
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# Subcommand args are exactly like App args
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args:
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- scopt:
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short: B
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multiple: true
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help: example subcommand option
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takes_value: true
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- scpos1:
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help: example subcommand positional
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index: 1
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# ArgGroups are supported as well, and must be sepcified in the 'arg_groups:'
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# object of this file
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arg_groups:
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# the name of the ArgGoup is specified here
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- min-max-vals:
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# All args and groups that are a part of this group are set here
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args:
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- minvals
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- maxvals
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# setting conflicts is done the same manner as setting 'args:'
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#
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# to make this group required, you could set 'required: true' but for
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# this example we won't do that.
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