58 lines
1.2 KiB
Rust
58 lines
1.2 KiB
Rust
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mod cli;
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mod output;
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use clap::{Parser, error::ErrorKind};
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use cli::Cli;
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use output::render_error;
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#[derive(Debug, PartialEq)]
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pub struct CliError {
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pub code: i32,
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pub message: String,
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}
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impl CliError {
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pub fn info(message: impl Into<String>) -> Self {
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Self {
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code: 0,
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message: message.into(),
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}
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}
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pub fn runtime(message: impl Into<String>) -> Self {
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Self {
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code: 1,
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message: message.into(),
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}
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}
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pub fn usage(message: impl Into<String>) -> Self {
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Self {
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code: 2,
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message: message.into(),
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}
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}
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}
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pub type CliResult<T> = Result<T, CliError>;
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pub async fn run(_cli: Cli) -> CliResult<()> {
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Ok(())
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}
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pub fn parse_cli_from<I, T>(args: I) -> CliResult<Cli>
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where
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I: IntoIterator<Item = T>,
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T: Into<std::ffi::OsString> + Clone,
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{
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Cli::try_parse_from(args).map_err(|e| match e.kind() {
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ErrorKind::DisplayHelp | ErrorKind::DisplayVersion => CliError::info(e.to_string()),
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_ => CliError::usage(e.to_string()),
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})
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}
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pub fn render_cli_error(err: &CliError, pretty: bool) -> String {
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render_error(err, pretty)
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.unwrap_or_else(|_| "{\"error\":{\"code\":1,\"message\":\"Unexpected error.\"}}".to_string())
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}
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