58 lines
1.5 KiB
Rust
58 lines
1.5 KiB
Rust
use anyhow::Result;
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use clap::Clap;
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#[derive(Debug, Clap)]
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pub struct Opts {
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#[clap(subcommand)]
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pub command: Command,
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}
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#[derive(Debug, Clap)]
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pub enum Command {
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/// Outputs an interface definition file.
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Idl {
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/// Path to the program's interface definition.
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#[clap(short, long)]
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file: String,
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/// Output file for the idl (stdout if not specified).
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#[clap(short, long)]
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out: Option<String>,
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},
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/// Generates a client module.
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Gen {
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/// Path to the program's interface definition.
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#[clap(short, long, required_unless_present("idl"))]
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file: Option<String>,
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/// Output file (stdout if not specified).
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#[clap(short, long)]
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out: Option<String>,
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#[clap(short, long)]
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idl: Option<String>,
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},
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}
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fn main() -> Result<()> {
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let opts = Opts::parse();
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match opts.command {
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Command::Idl { file, out } => idl(file, out),
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Command::Gen { file, out, idl } => gen(file, out, idl),
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}
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}
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fn idl(file: String, out: Option<String>) -> Result<()> {
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let file = shellexpand::tilde(&file);
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let idl = anchor_syn::parser::file::parse(&file)?;
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let idl_json = serde_json::to_string_pretty(&idl)?;
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if let Some(out) = out {
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std::fs::write(out, idl_json);
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return Ok(());
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}
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println!("{}", idl_json);
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Ok(())
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}
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fn gen(file: Option<String>, out: Option<String>, idl: Option<String>) -> Result<()> {
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// TODO. Generate clients in any language.
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Ok(())
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}
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