Make CLI arguments parsing more backwards compatible
This commit is contained in:
Axel Chalon
parent
b3795ac0b5
commit
83e2fa3112
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@ -1,17 +1,3 @@
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[root]
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name = "wasm"
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version = "0.1.0"
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dependencies = [
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"byteorder 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"ethcore-bigint 0.2.1",
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"ethcore-logger 1.9.0",
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"ethcore-util 1.9.0",
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"log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
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"parity-wasm 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"vm 0.1.0",
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"wasm-utils 0.1.0 (git+https://github.com/paritytech/wasm-utils)",
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]
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[[package]]
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name = "adler32"
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version = "1.0.2"
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@ -3422,6 +3408,20 @@ name = "void"
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version = "1.0.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "wasm"
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version = "0.1.0"
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dependencies = [
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"byteorder 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"ethcore-bigint 0.2.1",
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"ethcore-logger 1.9.0",
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"ethcore-util 1.9.0",
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"log 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
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"parity-wasm 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"vm 0.1.0",
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"wasm-utils 0.1.0 (git+https://github.com/paritytech/wasm-utils)",
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]
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[[package]]
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name = "wasm-utils"
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version = "0.1.0"
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@ -24,6 +24,7 @@ usage! {
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// Subcommands must start with cmd_ and have '_' in place of '-'
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// Sub-subcommands must start with the name of the subcommand
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// Arguments must start with arg_
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// Flags must start with flag_
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CMD cmd_ui {
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"Manage ui",
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@ -53,10 +54,6 @@ usage! {
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CMD cmd_account_new {
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"Create a new acount",
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ARG arg_account_new_password: (Option<String>) = None,
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"--password=[FILE]",
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"Path to the password file",
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}
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CMD cmd_account_list {
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@ -81,10 +78,6 @@ usage! {
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{
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"Import wallet",
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ARG arg_wallet_import_password: (Option<String>) = None,
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"--password=[FILE]",
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"Path to the password file",
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ARG arg_wallet_import_path: (Option<String>) = None,
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"<PATH>",
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"Path to the wallet",
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@ -179,10 +172,6 @@ usage! {
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{
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"Sign",
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ARG arg_signer_sign_password: (Option<String>) = None,
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"--password=[FILE]",
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"Path to the password file",
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ARG arg_signer_sign_id: (Option<usize>) = None,
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"[ID]",
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"ID",
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@ -244,7 +233,7 @@ usage! {
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}
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}
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{
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// Flags and arguments
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// Global flags and arguments
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["Operating Options"]
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FLAG flag_public_node: (bool) = false, or |c: &Config| otry!(c.parity).public_node.clone(),
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"--public-node",
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@ -353,7 +342,6 @@ usage! {
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ARG arg_password: (Vec<String>) = Vec::new(), or |c: &Config| otry!(c.account).password.clone(),
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"--password=[FILE]...",
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"Provide a file containing a password for unlocking an account. Leading and trailing whitespace is trimmed.",
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["UI options"]
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FLAG flag_force_ui: (bool) = false, or |c: &Config| otry!(c.ui).force.clone(),
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"--force-ui",
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@ -840,6 +828,10 @@ usage! {
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"Target size of the whisper message pool in megabytes.",
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["Legacy options"]
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FLAG flag_warp: (bool) = false, or |_| None,
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"--warp",
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"Does nothing; warp sync is enabled by default.",
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FLAG flag_dapps_apis_all: (bool) = false, or |_| None,
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"--dapps-apis-all",
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"Dapps server is merged with RPC server. Use --jsonrpc-apis.",
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@ -1208,6 +1200,29 @@ mod tests {
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use toml;
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use clap::{ErrorKind as ClapErrorKind};
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#[test]
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fn should_accept_any_argument_order() {
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let args = Args::parse(&["parity", "--no-warp", "account", "list"]).unwrap();
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assert_eq!(args.flag_no_warp, true);
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let args = Args::parse(&["parity", "account", "list", "--no-warp"]).unwrap();
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assert_eq!(args.flag_no_warp, true);
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let args = Args::parse(&["parity", "--chain=dev", "account", "list"]).unwrap();
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assert_eq!(args.arg_chain, "dev");
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let args = Args::parse(&["parity", "account", "list", "--chain=dev"]).unwrap();
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assert_eq!(args.arg_chain, "dev");
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}
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#[test]
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fn should_not_crash_on_warp() {
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let args = Args::parse(&["parity", "--warp"]);
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assert!(args.is_ok());
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let args = Args::parse(&["parity", "account", "list", "--warp"]);
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assert!(args.is_ok());
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}
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#[test]
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fn should_reject_invalid_values() {
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@ -1380,9 +1395,6 @@ mod tests {
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arg_restore_file: None,
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arg_tools_hash_file: None,
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arg_account_new_password: None,
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arg_signer_sign_password: None,
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arg_wallet_import_password: None,
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arg_signer_sign_id: None,
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arg_signer_reject_id: None,
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arg_dapp_path: None,
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@ -1565,6 +1577,7 @@ mod tests {
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arg_whisper_pool_size: 20,
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// -- Legacy Options
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flag_warp: false,
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flag_geth: false,
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flag_testnet: false,
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flag_import_geth_keys: false,
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@ -153,7 +153,7 @@ macro_rules! usage {
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use std::{fs, io, process};
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use std::io::{Read, Write};
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use util::version;
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use clap::{Arg, App, SubCommand, AppSettings, Error as ClapError, ErrorKind as ClapErrorKind};
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use clap::{Arg, App, SubCommand, AppSettings, ArgMatches as ClapArgMatches, Error as ClapError, ErrorKind as ClapErrorKind};
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use helpers::replace_home;
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use std::ffi::OsStr;
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use std::collections::HashMap;
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@ -503,6 +503,36 @@ macro_rules! usage {
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args
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}
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pub fn hydrate_with_globals(self: &mut Self, matches: &ClapArgMatches) -> Result<(), ClapError> {
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$(
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$(
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self.$flag = self.$flag || matches.is_present(stringify!($flag));
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)*
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$(
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if let some @ Some(_) = return_if_parse_error!(if_option!(
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$($arg_type_tt)+,
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THEN {
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if_option_vec!(
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$($arg_type_tt)+,
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THEN { values_t!(matches, stringify!($arg), inner_option_vec_type!($($arg_type_tt)+)) }
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ELSE { value_t!(matches, stringify!($arg), inner_option_type!($($arg_type_tt)+)) }
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)
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}
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ELSE {
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if_vec!(
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$($arg_type_tt)+,
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THEN { values_t!(matches, stringify!($arg), inner_vec_type!($($arg_type_tt)+)) }
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ELSE { value_t!(matches, stringify!($arg), $($arg_type_tt)+) }
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)
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}
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)) {
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self.$arg = some;
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}
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)*
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)*
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Ok(())
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}
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#[allow(unused_variables)] // the submatches of arg-less subcommands aren't used
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pub fn parse<S: AsRef<str>>(command: &[S]) -> Result<Self, ClapError> {
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@ -559,12 +589,14 @@ macro_rules! usage {
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SubCommand::with_name(&underscore_to_hyphen!(&stringify!($subc)[4..]))
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.about($subc_help)
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.args(&subc_usages.get(stringify!($subc)).unwrap().iter().map(|u| Arg::from_usage(u).use_delimiter(false).allow_hyphen_values(true)).collect::<Vec<Arg>>())
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.args(&usages.iter().map(|u| Arg::from_usage(u).use_delimiter(false).allow_hyphen_values(true)).collect::<Vec<Arg>>()) // accept global arguments at this position
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$(
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.setting(AppSettings::SubcommandRequired) // prevent from running `parity account`
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.subcommand(
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SubCommand::with_name(&underscore_to_hyphen!(&stringify!($subc_subc)[stringify!($subc).len()+1..]))
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.about($subc_subc_help)
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.args(&subc_usages.get(stringify!($subc_subc)).unwrap().iter().map(|u| Arg::from_usage(u).use_delimiter(false).allow_hyphen_values(true)).collect::<Vec<Arg>>())
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.args(&usages.iter().map(|u| Arg::from_usage(u).use_delimiter(false).allow_hyphen_values(true)).collect::<Vec<Arg>>()) // accept global arguments at this position
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)
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)*
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)
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@ -572,36 +604,16 @@ macro_rules! usage {
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.get_matches_from_safe(command.iter().map(|x| OsStr::new(x.as_ref())))?;
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let mut raw_args : RawArgs = Default::default();
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$(
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$(
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raw_args.$flag = matches.is_present(stringify!($flag));
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)*
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$(
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raw_args.$arg = return_if_parse_error!(if_option!(
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$($arg_type_tt)+,
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THEN {
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if_option_vec!(
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$($arg_type_tt)+,
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THEN { values_t!(matches, stringify!($arg), inner_option_vec_type!($($arg_type_tt)+)) }
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ELSE { value_t!(matches, stringify!($arg), inner_option_type!($($arg_type_tt)+)) }
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)
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}
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ELSE {
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if_vec!(
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$($arg_type_tt)+,
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THEN { values_t!(matches, stringify!($arg), inner_vec_type!($($arg_type_tt)+)) }
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ELSE { value_t!(matches, stringify!($arg), $($arg_type_tt)+) }
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)
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}
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));
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)*
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)*
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raw_args.hydrate_with_globals(&matches)?;
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// Subcommands
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$(
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if let Some(submatches) = matches.subcommand_matches(&underscore_to_hyphen!(&stringify!($subc)[4..])) {
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raw_args.$subc = true;
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// Globals
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raw_args.hydrate_with_globals(&submatches)?;
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// Subcommand flags
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$(
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raw_args.$subc_flag = submatches.is_present(&stringify!($subc_flag));
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@ -626,12 +638,13 @@ macro_rules! usage {
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}
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));
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)*
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// Sub-subcommands
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$(
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if let Some(subsubmatches) = submatches.subcommand_matches(&underscore_to_hyphen!(&stringify!($subc_subc)[stringify!($subc).len()+1..])) {
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raw_args.$subc_subc = true;
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// Globals
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raw_args.hydrate_with_globals(&subsubmatches)?;
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// Sub-subcommand flags
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$(
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raw_args.$subc_subc_flag = subsubmatches.is_present(&stringify!($subc_subc_flag));
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@ -143,7 +143,7 @@ impl Configuration {
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if self.args.cmd_signer_new_token {
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Cmd::SignerToken(ws_conf, ui_conf, logger_config.clone())
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} else if self.args.cmd_signer_sign {
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let pwfile = self.args.arg_signer_sign_password.map(|pwfile| {
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let pwfile = self.args.arg_password.first().map(|pwfile| {
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PathBuf::from(pwfile)
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});
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Cmd::SignerSign {
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@ -180,7 +180,7 @@ impl Configuration {
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iterations: self.args.arg_keys_iterations,
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path: dirs.keys,
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spec: spec,
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password_file: self.args.arg_account_new_password.clone(),
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password_file: self.args.arg_password.first().map(|x| x.to_owned()),
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};
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AccountCmd::New(new_acc)
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} else if self.args.cmd_account_list {
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@ -215,7 +215,7 @@ impl Configuration {
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path: dirs.keys,
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spec: spec,
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wallet_path: self.args.arg_wallet_import_path.unwrap().clone(),
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password_file: self.args.arg_wallet_import_password,
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password_file: self.args.arg_password.first().map(|x| x.to_owned()),
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};
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Cmd::ImportPresaleWallet(presale_cmd)
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} else if self.args.cmd_import {
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@ -37,6 +37,10 @@ impl fmt::Display for Deprecated {
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pub fn find_deprecated(args: &Args) -> Vec<Deprecated> {
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let mut result = vec![];
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if args.flag_warp {
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result.push(Deprecated::DoesNothing("--warp"));
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}
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if args.flag_jsonrpc {
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result.push(Deprecated::DoesNothing("--jsonrpc"));
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}
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@ -117,6 +121,7 @@ mod tests {
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assert_eq!(find_deprecated(&Args::default()), vec![]);
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assert_eq!(find_deprecated(&{
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let mut args = Args::default();
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args.flag_warp = true;
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args.flag_jsonrpc = true;
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args.flag_rpc = true;
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args.flag_jsonrpc_off = true;
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@ -135,6 +140,7 @@ mod tests {
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args.flag_dapps_apis_all = true;
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args
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}), vec![
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Deprecated::DoesNothing("--warp"),
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Deprecated::DoesNothing("--jsonrpc"),
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Deprecated::DoesNothing("--rpc"),
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Deprecated::Replaced("--jsonrpc-off", "--no-jsonrpc"),
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