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a83f75df88a70503e1e7a22d9ade63bfbdfcfcab
google-apis-rs/gen/iamcredentials1-cli/src/main.rs
Sebastian Thiel f393030e84 regen all APIs and CLIs
2022-04-26 11:12:08 +08:00

699 lines
33 KiB
Rust
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// DO NOT EDIT !
// This file was generated automatically from 'src/mako/cli/main.rs.mako'
// DO NOT EDIT !
#![allow(unused_variables, unused_imports, dead_code, unused_mut)]
extern crate tokio;
#[macro_use]
extern crate clap;
use std::env;
use std::io::{self, Write};
use clap::{App, SubCommand, Arg};
use google_iamcredentials1::{api, Error, oauth2};
mod client;
use client::{InvalidOptionsError, CLIError, arg_from_str, writer_from_opts, parse_kv_arg,
input_file_from_opts, input_mime_from_opts, FieldCursor, FieldError, CallType, UploadProtocol,
calltype_from_str, remove_json_null_values, ComplexType, JsonType, JsonTypeInfo};
use std::default::Default;
use std::str::FromStr;
use serde_json as json;
use clap::ArgMatches;
enum DoitError {
IoError(String, io::Error),
ApiError(Error),
}
struct Engine<'n> {
opt: ArgMatches<'n>,
hub: api::IAMCredentials,
gp: Vec<&'static str>,
gpm: Vec<(&'static str, &'static str)>,
}
impl<'n> Engine<'n> {
async fn _projects_service_accounts_generate_access_token(&self, opt: &ArgMatches<'n>, dry_run: bool, err: &mut InvalidOptionsError)
-> Result<(), DoitError> {
let mut field_cursor = FieldCursor::default();
let mut object = json::value::Value::Object(Default::default());
for kvarg in opt.values_of("kv").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
let last_errc = err.issues.len();
let (key, value) = parse_kv_arg(&*kvarg, err, false);
let mut temp_cursor = field_cursor.clone();
if let Err(field_err) = temp_cursor.set(&*key) {
err.issues.push(field_err);
}
if value.is_none() {
field_cursor = temp_cursor.clone();
if err.issues.len() > last_errc {
err.issues.remove(last_errc);
}
continue;
}
let type_info: Option<(&'static str, JsonTypeInfo)> =
match &temp_cursor.to_string()[..] {
"delegates" => Some(("delegates", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Vec })),
"lifetime" => Some(("lifetime", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
"scope" => Some(("scope", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Vec })),
_ => {
let suggestion = FieldCursor::did_you_mean(key, &vec!["delegates", "lifetime", "scope"]);
err.issues.push(CLIError::Field(FieldError::Unknown(temp_cursor.to_string(), suggestion, value.map(|v| v.to_string()))));
None
}
};
if let Some((field_cursor_str, type_info)) = type_info {
FieldCursor::from(field_cursor_str).set_json_value(&mut object, value.unwrap(), type_info, err, &temp_cursor);
}
}
let mut request: api::GenerateAccessTokenRequest = json::value::from_value(object).unwrap();
let mut call = self.hub.projects().service_accounts_generate_access_token(request, opt.value_of("name").unwrap_or(""));
for parg in opt.values_of("v").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
let (key, value) = parse_kv_arg(&*parg, err, false);
match key {
_ => {
let mut found = false;
for param in &self.gp {
if key == *param {
found = true;
call = call.param(self.gpm.iter().find(|t| t.0 == key).unwrap_or(&("", key)).1, value.unwrap_or("unset"));
break;
}
}
if !found {
err.issues.push(CLIError::UnknownParameter(key.to_string(),
{let mut v = Vec::new();
v.extend(self.gp.iter().map(|v|*v));
v } ));
}
}
}
}
let protocol = CallType::Standard;
if dry_run {
Ok(())
} else {
assert!(err.issues.len() == 0);
for scope in self.opt.values_of("url").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
call = call.add_scope(scope);
}
let mut ostream = match writer_from_opts(opt.value_of("out")) {
Ok(mut f) => f,
Err(io_err) => return Err(DoitError::IoError(opt.value_of("out").unwrap_or("-").to_string(), io_err)),
};
match match protocol {
CallType::Standard => call.doit().await,
_ => unreachable!()
} {
Err(api_err) => Err(DoitError::ApiError(api_err)),
Ok((mut response, output_schema)) => {
let mut value = json::value::to_value(&output_schema).expect("serde to work");
remove_json_null_values(&mut value);
json::to_writer_pretty(&mut ostream, &value).unwrap();
ostream.flush().unwrap();
Ok(())
}
}
}
}
async fn _projects_service_accounts_generate_id_token(&self, opt: &ArgMatches<'n>, dry_run: bool, err: &mut InvalidOptionsError)
-> Result<(), DoitError> {
let mut field_cursor = FieldCursor::default();
let mut object = json::value::Value::Object(Default::default());
for kvarg in opt.values_of("kv").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
let last_errc = err.issues.len();
let (key, value) = parse_kv_arg(&*kvarg, err, false);
let mut temp_cursor = field_cursor.clone();
if let Err(field_err) = temp_cursor.set(&*key) {
err.issues.push(field_err);
}
if value.is_none() {
field_cursor = temp_cursor.clone();
if err.issues.len() > last_errc {
err.issues.remove(last_errc);
}
continue;
}
let type_info: Option<(&'static str, JsonTypeInfo)> =
match &temp_cursor.to_string()[..] {
"audience" => Some(("audience", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
"delegates" => Some(("delegates", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Vec })),
"include-email" => Some(("includeEmail", JsonTypeInfo { jtype: JsonType::Boolean, ctype: ComplexType::Pod })),
_ => {
let suggestion = FieldCursor::did_you_mean(key, &vec!["audience", "delegates", "include-email"]);
err.issues.push(CLIError::Field(FieldError::Unknown(temp_cursor.to_string(), suggestion, value.map(|v| v.to_string()))));
None
}
};
if let Some((field_cursor_str, type_info)) = type_info {
FieldCursor::from(field_cursor_str).set_json_value(&mut object, value.unwrap(), type_info, err, &temp_cursor);
}
}
let mut request: api::GenerateIdTokenRequest = json::value::from_value(object).unwrap();
let mut call = self.hub.projects().service_accounts_generate_id_token(request, opt.value_of("name").unwrap_or(""));
for parg in opt.values_of("v").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
let (key, value) = parse_kv_arg(&*parg, err, false);
match key {
_ => {
let mut found = false;
for param in &self.gp {
if key == *param {
found = true;
call = call.param(self.gpm.iter().find(|t| t.0 == key).unwrap_or(&("", key)).1, value.unwrap_or("unset"));
break;
}
}
if !found {
err.issues.push(CLIError::UnknownParameter(key.to_string(),
{let mut v = Vec::new();
v.extend(self.gp.iter().map(|v|*v));
v } ));
}
}
}
}
let protocol = CallType::Standard;
if dry_run {
Ok(())
} else {
assert!(err.issues.len() == 0);
for scope in self.opt.values_of("url").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
call = call.add_scope(scope);
}
let mut ostream = match writer_from_opts(opt.value_of("out")) {
Ok(mut f) => f,
Err(io_err) => return Err(DoitError::IoError(opt.value_of("out").unwrap_or("-").to_string(), io_err)),
};
match match protocol {
CallType::Standard => call.doit().await,
_ => unreachable!()
} {
Err(api_err) => Err(DoitError::ApiError(api_err)),
Ok((mut response, output_schema)) => {
let mut value = json::value::to_value(&output_schema).expect("serde to work");
remove_json_null_values(&mut value);
json::to_writer_pretty(&mut ostream, &value).unwrap();
ostream.flush().unwrap();
Ok(())
}
}
}
}
async fn _projects_service_accounts_sign_blob(&self, opt: &ArgMatches<'n>, dry_run: bool, err: &mut InvalidOptionsError)
-> Result<(), DoitError> {
let mut field_cursor = FieldCursor::default();
let mut object = json::value::Value::Object(Default::default());
for kvarg in opt.values_of("kv").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
let last_errc = err.issues.len();
let (key, value) = parse_kv_arg(&*kvarg, err, false);
let mut temp_cursor = field_cursor.clone();
if let Err(field_err) = temp_cursor.set(&*key) {
err.issues.push(field_err);
}
if value.is_none() {
field_cursor = temp_cursor.clone();
if err.issues.len() > last_errc {
err.issues.remove(last_errc);
}
continue;
}
let type_info: Option<(&'static str, JsonTypeInfo)> =
match &temp_cursor.to_string()[..] {
"delegates" => Some(("delegates", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Vec })),
"payload" => Some(("payload", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
_ => {
let suggestion = FieldCursor::did_you_mean(key, &vec!["delegates", "payload"]);
err.issues.push(CLIError::Field(FieldError::Unknown(temp_cursor.to_string(), suggestion, value.map(|v| v.to_string()))));
None
}
};
if let Some((field_cursor_str, type_info)) = type_info {
FieldCursor::from(field_cursor_str).set_json_value(&mut object, value.unwrap(), type_info, err, &temp_cursor);
}
}
let mut request: api::SignBlobRequest = json::value::from_value(object).unwrap();
let mut call = self.hub.projects().service_accounts_sign_blob(request, opt.value_of("name").unwrap_or(""));
for parg in opt.values_of("v").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
let (key, value) = parse_kv_arg(&*parg, err, false);
match key {
_ => {
let mut found = false;
for param in &self.gp {
if key == *param {
found = true;
call = call.param(self.gpm.iter().find(|t| t.0 == key).unwrap_or(&("", key)).1, value.unwrap_or("unset"));
break;
}
}
if !found {
err.issues.push(CLIError::UnknownParameter(key.to_string(),
{let mut v = Vec::new();
v.extend(self.gp.iter().map(|v|*v));
v } ));
}
}
}
}
let protocol = CallType::Standard;
if dry_run {
Ok(())
} else {
assert!(err.issues.len() == 0);
for scope in self.opt.values_of("url").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
call = call.add_scope(scope);
}
let mut ostream = match writer_from_opts(opt.value_of("out")) {
Ok(mut f) => f,
Err(io_err) => return Err(DoitError::IoError(opt.value_of("out").unwrap_or("-").to_string(), io_err)),
};
match match protocol {
CallType::Standard => call.doit().await,
_ => unreachable!()
} {
Err(api_err) => Err(DoitError::ApiError(api_err)),
Ok((mut response, output_schema)) => {
let mut value = json::value::to_value(&output_schema).expect("serde to work");
remove_json_null_values(&mut value);
json::to_writer_pretty(&mut ostream, &value).unwrap();
ostream.flush().unwrap();
Ok(())
}
}
}
}
async fn _projects_service_accounts_sign_jwt(&self, opt: &ArgMatches<'n>, dry_run: bool, err: &mut InvalidOptionsError)
-> Result<(), DoitError> {
let mut field_cursor = FieldCursor::default();
let mut object = json::value::Value::Object(Default::default());
for kvarg in opt.values_of("kv").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
let last_errc = err.issues.len();
let (key, value) = parse_kv_arg(&*kvarg, err, false);
let mut temp_cursor = field_cursor.clone();
if let Err(field_err) = temp_cursor.set(&*key) {
err.issues.push(field_err);
}
if value.is_none() {
field_cursor = temp_cursor.clone();
if err.issues.len() > last_errc {
err.issues.remove(last_errc);
}
continue;
}
let type_info: Option<(&'static str, JsonTypeInfo)> =
match &temp_cursor.to_string()[..] {
"delegates" => Some(("delegates", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Vec })),
"payload" => Some(("payload", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
_ => {
let suggestion = FieldCursor::did_you_mean(key, &vec!["delegates", "payload"]);
err.issues.push(CLIError::Field(FieldError::Unknown(temp_cursor.to_string(), suggestion, value.map(|v| v.to_string()))));
None
}
};
if let Some((field_cursor_str, type_info)) = type_info {
FieldCursor::from(field_cursor_str).set_json_value(&mut object, value.unwrap(), type_info, err, &temp_cursor);
}
}
let mut request: api::SignJwtRequest = json::value::from_value(object).unwrap();
let mut call = self.hub.projects().service_accounts_sign_jwt(request, opt.value_of("name").unwrap_or(""));
for parg in opt.values_of("v").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
let (key, value) = parse_kv_arg(&*parg, err, false);
match key {
_ => {
let mut found = false;
for param in &self.gp {
if key == *param {
found = true;
call = call.param(self.gpm.iter().find(|t| t.0 == key).unwrap_or(&("", key)).1, value.unwrap_or("unset"));
break;
}
}
if !found {
err.issues.push(CLIError::UnknownParameter(key.to_string(),
{let mut v = Vec::new();
v.extend(self.gp.iter().map(|v|*v));
v } ));
}
}
}
}
let protocol = CallType::Standard;
if dry_run {
Ok(())
} else {
assert!(err.issues.len() == 0);
for scope in self.opt.values_of("url").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
call = call.add_scope(scope);
}
let mut ostream = match writer_from_opts(opt.value_of("out")) {
Ok(mut f) => f,
Err(io_err) => return Err(DoitError::IoError(opt.value_of("out").unwrap_or("-").to_string(), io_err)),
};
match match protocol {
CallType::Standard => call.doit().await,
_ => unreachable!()
} {
Err(api_err) => Err(DoitError::ApiError(api_err)),
Ok((mut response, output_schema)) => {
let mut value = json::value::to_value(&output_schema).expect("serde to work");
remove_json_null_values(&mut value);
json::to_writer_pretty(&mut ostream, &value).unwrap();
ostream.flush().unwrap();
Ok(())
}
}
}
}
async fn _doit(&self, dry_run: bool) -> Result<Result<(), DoitError>, Option<InvalidOptionsError>> {
let mut err = InvalidOptionsError::new();
let mut call_result: Result<(), DoitError> = Ok(());
let mut err_opt: Option<InvalidOptionsError> = None;
match self.opt.subcommand() {
("projects", Some(opt)) => {
match opt.subcommand() {
("service-accounts-generate-access-token", Some(opt)) => {
call_result = self._projects_service_accounts_generate_access_token(opt, dry_run, &mut err).await;
},
("service-accounts-generate-id-token", Some(opt)) => {
call_result = self._projects_service_accounts_generate_id_token(opt, dry_run, &mut err).await;
},
("service-accounts-sign-blob", Some(opt)) => {
call_result = self._projects_service_accounts_sign_blob(opt, dry_run, &mut err).await;
},
("service-accounts-sign-jwt", Some(opt)) => {
call_result = self._projects_service_accounts_sign_jwt(opt, dry_run, &mut err).await;
},
_ => {
err.issues.push(CLIError::MissingMethodError("projects".to_string()));
writeln!(io::stderr(), "{}\n", opt.usage()).ok();
}
}
},
_ => {
err.issues.push(CLIError::MissingCommandError);
writeln!(io::stderr(), "{}\n", self.opt.usage()).ok();
}
}
if dry_run {
if err.issues.len() > 0 {
err_opt = Some(err);
}
Err(err_opt)
} else {
Ok(call_result)
}
}
// Please note that this call will fail if any part of the opt can't be handled
async fn new(opt: ArgMatches<'n>) -> Result<Engine<'n>, InvalidOptionsError> {
let (config_dir, secret) = {
let config_dir = match client::assure_config_dir_exists(opt.value_of("folder").unwrap_or("~/.google-service-cli")) {
Err(e) => return Err(InvalidOptionsError::single(e, 3)),
Ok(p) => p,
};
match client::application_secret_from_directory(&config_dir, "iamcredentials1-secret.json",
"{\"installed\":{\"auth_uri\":\"https://accounts.google.com/o/oauth2/auth\",\"client_secret\":\"hCsslbCUyfehWMmbkG8vTYxG\",\"token_uri\":\"https://accounts.google.com/o/oauth2/token\",\"client_email\":\"\",\"redirect_uris\":[\"urn:ietf:wg:oauth:2.0:oob\",\"oob\"],\"client_x509_cert_url\":\"\",\"client_id\":\"620010449518-9ngf7o4dhs0dka470npqvor6dc5lqb9b.apps.googleusercontent.com\",\"auth_provider_x509_cert_url\":\"https://www.googleapis.com/oauth2/v1/certs\"}}") {
Ok(secret) => (config_dir, secret),
Err(e) => return Err(InvalidOptionsError::single(e, 4))
}
};
let auth = oauth2::InstalledFlowAuthenticator::builder(
secret,
oauth2::InstalledFlowReturnMethod::HTTPRedirect,
).persist_tokens_to_disk(format!("{}/iamcredentials1", config_dir)).build().await.unwrap();
let client = hyper::Client::builder().build(
hyper_rustls::HttpsConnectorBuilder::new().with_native_roots()
.https_or_http()
.enable_http1()
.enable_http2()
.build()
);
let engine = Engine {
opt: opt,
hub: api::IAMCredentials::new(client, auth),
gp: vec!["$-xgafv", "access-token", "alt", "callback", "fields", "key", "oauth-token", "pretty-print", "quota-user", "upload-type", "upload-protocol"],
gpm: vec![
("$-xgafv", "$.xgafv"),
("access-token", "access_token"),
("oauth-token", "oauth_token"),
("pretty-print", "prettyPrint"),
("quota-user", "quotaUser"),
("upload-type", "uploadType"),
("upload-protocol", "upload_protocol"),
]
};
match engine._doit(true).await {
Err(Some(err)) => Err(err),
Err(None) => Ok(engine),
Ok(_) => unreachable!(),
}
}
async fn doit(&self) -> Result<(), DoitError> {
match self._doit(false).await {
Ok(res) => res,
Err(_) => unreachable!(),
}
}
}
#[tokio::main]
async fn main() {
let mut exit_status = 0i32;
let arg_data = [
("projects", "methods: 'service-accounts-generate-access-token', 'service-accounts-generate-id-token', 'service-accounts-sign-blob' and 'service-accounts-sign-jwt'", vec![
("service-accounts-generate-access-token",
Some(r##"Generates an OAuth 2.0 access token for a service account."##),
"Details at http://byron.github.io/google-apis-rs/google_iamcredentials1_cli/projects_service-accounts-generate-access-token",
vec![
(Some(r##"name"##),
None,
Some(r##"Required. The resource name of the service account for which the credentials are requested, in the following format: `projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}`. The `-` wildcard character is required; replacing it with a project ID is invalid."##),
Some(true),
Some(false)),
(Some(r##"kv"##),
Some(r##"r"##),
Some(r##"Set various fields of the request structure, matching the key=value form"##),
Some(true),
Some(true)),
(Some(r##"v"##),
Some(r##"p"##),
Some(r##"Set various optional parameters, matching the key=value form"##),
Some(false),
Some(true)),
(Some(r##"out"##),
Some(r##"o"##),
Some(r##"Specify the file into which to write the program's output"##),
Some(false),
Some(false)),
]),
("service-accounts-generate-id-token",
Some(r##"Generates an OpenID Connect ID token for a service account."##),
"Details at http://byron.github.io/google-apis-rs/google_iamcredentials1_cli/projects_service-accounts-generate-id-token",
vec![
(Some(r##"name"##),
None,
Some(r##"Required. The resource name of the service account for which the credentials are requested, in the following format: `projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}`. The `-` wildcard character is required; replacing it with a project ID is invalid."##),
Some(true),
Some(false)),
(Some(r##"kv"##),
Some(r##"r"##),
Some(r##"Set various fields of the request structure, matching the key=value form"##),
Some(true),
Some(true)),
(Some(r##"v"##),
Some(r##"p"##),
Some(r##"Set various optional parameters, matching the key=value form"##),
Some(false),
Some(true)),
(Some(r##"out"##),
Some(r##"o"##),
Some(r##"Specify the file into which to write the program's output"##),
Some(false),
Some(false)),
]),
("service-accounts-sign-blob",
Some(r##"Signs a blob using a service account's system-managed private key."##),
"Details at http://byron.github.io/google-apis-rs/google_iamcredentials1_cli/projects_service-accounts-sign-blob",
vec![
(Some(r##"name"##),
None,
Some(r##"Required. The resource name of the service account for which the credentials are requested, in the following format: `projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}`. The `-` wildcard character is required; replacing it with a project ID is invalid."##),
Some(true),
Some(false)),
(Some(r##"kv"##),
Some(r##"r"##),
Some(r##"Set various fields of the request structure, matching the key=value form"##),
Some(true),
Some(true)),
(Some(r##"v"##),
Some(r##"p"##),
Some(r##"Set various optional parameters, matching the key=value form"##),
Some(false),
Some(true)),
(Some(r##"out"##),
Some(r##"o"##),
Some(r##"Specify the file into which to write the program's output"##),
Some(false),
Some(false)),
]),
("service-accounts-sign-jwt",
Some(r##"Signs a JWT using a service account's system-managed private key."##),
"Details at http://byron.github.io/google-apis-rs/google_iamcredentials1_cli/projects_service-accounts-sign-jwt",
vec![
(Some(r##"name"##),
None,
Some(r##"Required. The resource name of the service account for which the credentials are requested, in the following format: `projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}`. The `-` wildcard character is required; replacing it with a project ID is invalid."##),
Some(true),
Some(false)),
(Some(r##"kv"##),
Some(r##"r"##),
Some(r##"Set various fields of the request structure, matching the key=value form"##),
Some(true),
Some(true)),
(Some(r##"v"##),
Some(r##"p"##),
Some(r##"Set various optional parameters, matching the key=value form"##),
Some(false),
Some(true)),
(Some(r##"out"##),
Some(r##"o"##),
Some(r##"Specify the file into which to write the program's output"##),
Some(false),
Some(false)),
]),
]),
];
let mut app = App::new("iamcredentials1")
.author("Sebastian Thiel <byronimo@gmail.com>")
.version("3.1.0+20220225")
.about("Creates short-lived credentials for impersonating IAM service accounts. To enable this API, you must enable the IAM API (iam.googleapis.com). ")
.after_help("All documentation details can be found at http://byron.github.io/google-apis-rs/google_iamcredentials1_cli")
.arg(Arg::with_name("url")
.long("scope")
.help("Specify the authentication a method should be executed in. Each scope requires the user to grant this application permission to use it.If unset, it defaults to the shortest scope url for a particular method.")
.multiple(true)
.takes_value(true))
.arg(Arg::with_name("folder")
.long("config-dir")
.help("A directory into which we will store our persistent data. Defaults to a user-writable directory that we will create during the first invocation.[default: ~/.google-service-cli")
.multiple(false)
.takes_value(true))
.arg(Arg::with_name("debug")
.long("debug")
.help("Debug print all errors")
.multiple(false)
.takes_value(false));
for &(main_command_name, about, ref subcommands) in arg_data.iter() {
let mut mcmd = SubCommand::with_name(main_command_name).about(about);
for &(sub_command_name, ref desc, url_info, ref args) in subcommands {
let mut scmd = SubCommand::with_name(sub_command_name);
if let &Some(desc) = desc {
scmd = scmd.about(desc);
}
scmd = scmd.after_help(url_info);
for &(ref arg_name, ref flag, ref desc, ref required, ref multi) in args {
let arg_name_str =
match (arg_name, flag) {
(&Some(an), _ ) => an,
(_ , &Some(f)) => f,
_ => unreachable!(),
};
let mut arg = Arg::with_name(arg_name_str)
.empty_values(false);
if let &Some(short_flag) = flag {
arg = arg.short(short_flag);
}
if let &Some(desc) = desc {
arg = arg.help(desc);
}
if arg_name.is_some() && flag.is_some() {
arg = arg.takes_value(true);
}
if let &Some(required) = required {
arg = arg.required(required);
}
if let &Some(multi) = multi {
arg = arg.multiple(multi);
}
scmd = scmd.arg(arg);
}
mcmd = mcmd.subcommand(scmd);
}
app = app.subcommand(mcmd);
}
let matches = app.get_matches();
let debug = matches.is_present("debug");
match Engine::new(matches).await {
Err(err) => {
exit_status = err.exit_code;
writeln!(io::stderr(), "{}", err).ok();
},
Ok(engine) => {
if let Err(doit_err) = engine.doit().await {
exit_status = 1;
match doit_err {
DoitError::IoError(path, err) => {
writeln!(io::stderr(), "Failed to open output file '{}': {}", path, err).ok();
},
DoitError::ApiError(err) => {
if debug {
writeln!(io::stderr(), "{:#?}", err).ok();
} else {
writeln!(io::stderr(), "{}", err).ok();
}
}
}
}
}
}
std::process::exit(exit_status);
}
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