1 files changed, 191 insertions, 2 deletions
diff --git a/adenosine-cli/src/main.rs b/adenosine-cli/src/main.rs
index e7a11a9..0246fd6 100644
--- a/adenosine-cli/src/main.rs
+++ b/adenosine-cli/src/main.rs
@@ -1,3 +1,192 @@
-fn main() {
-    println!("Hello, world!");
+use adenosine_cli::*;
+use anyhow::anyhow;
+use serde_json::Value;
+use std::collections::HashMap;
+
+use colored_json::to_colored_json_auto;
+use log::{self, debug, info};
+use std::io::Write;
+use std::path::PathBuf;
+use structopt::StructOpt;
+use termcolor::{Color, ColorChoice, ColorSpec, StandardStream, WriteColor};
+
+#[derive(StructOpt)]
+#[structopt(rename_all = "kebab-case", about = "CLI interface for AT Protocol")]
+struct Opt {
+    #[structopt(
+        global = true,
+        long = "--host",
+        env = "ATP_HOST",
+        default_value = "https://localhost:8080"
+    )]
+    atp_host: String,
+
+    // API auth tokens can be generated from the account page in the fatcat.wiki web interface
+    #[structopt(
+        global = true,
+        long = "--auth-token",
+        env = "ATP_AUTH_TOKEN",
+        hide_env_values = true
+    )]
+    auth_token: Option<String>,
+
+    /// Log more messages. Pass multiple times for ever more verbosity
+    ///
+    /// By default, it'll only report errors. Passing `-v` one time also prints
+    /// warnings, `-vv` enables info logging, `-vvv` debug, and `-vvvv` trace.
+    #[structopt(global = true, long, short = "v", parse(from_occurrences))]
+    verbose: i8,
+
+    #[structopt(long = "--shell-completions", hidden = true)]
+    shell_completions: Option<structopt::clap::Shell>,
+
+    #[structopt(subcommand)]
+    cmd: Command,
+}
+
+#[derive(StructOpt)]
+enum AccountCommand {
+    /// Register a new account
+    Register {
+        #[structopt(long, short)]
+        email: String,
+
+        #[structopt(long, short)]
+        username: String,
+
+        #[structopt(long, short)]
+        password: String,
+    },
+    Delete,
+    Login,
+    Logout,
+    Info,
+    CreateRevocationKey,
+}
+
+#[derive(StructOpt)]
+enum Command {
+    Get {
+        uri: String,
+    },
+
+    Xrpc {
+        method: XrpcMethod,
+        nsid: String,
+        params: Option<String>,
+    },
+
+    /// Sub-commands for managing account
+    Account {
+        #[structopt(subcommand)]
+        cmd: AccountCommand,
+    },
+
+    /// Summarize connection and authentication with API
+    Status,
+}
+
+fn main() -> Result<()> {
+    let opt = Opt::from_args();
+
+    let log_level = match opt.verbose {
+        std::i8::MIN..=-1 => "none",
+        0 => "error",
+        1 => "warn",
+        2 => "info",
+        3 => "debug",
+        4..=std::i8::MAX => "trace",
+    };
+    // hyper logging is very verbose, so crank that down even if everything else is more verbose
+    let log_filter = format!("{},hyper=error", log_level);
+    env_logger::Builder::from_env(env_logger::Env::default().default_filter_or(log_filter))
+        .format_timestamp(None)
+        .init();
+
+    debug!("Args parsed, starting up");
+
+    #[cfg(windows)]
+    colored_json::enable_ansi_support();
+
+    if let Some(shell) = opt.shell_completions {
+        Opt::clap().gen_completions_to("adenosine", shell, &mut std::io::stdout());
+        std::process::exit(0);
+    }
+
+    if let Err(err) = run(opt) {
+        // Be graceful about some errors
+        if let Some(io_err) = err.root_cause().downcast_ref::<std::io::Error>() {
+            if let std::io::ErrorKind::BrokenPipe = io_err.kind() {
+                // presumably due to something like writing to stdout and piped to `head -n10` and
+                // stdout was closed
+                debug!("got BrokenPipe error, assuming stdout closed as expected and exiting with success");
+                std::process::exit(0);
+            }
+        }
+        let mut color_stderr = StandardStream::stderr(if atty::is(atty::Stream::Stderr) {
+            ColorChoice::Auto
+        } else {
+            ColorChoice::Never
+        });
+        color_stderr.set_color(ColorSpec::new().set_fg(Some(Color::Red)).set_bold(true))?;
+        eprintln!("Error: {:?}", err);
+        color_stderr.set_color(&ColorSpec::new())?;
+        std::process::exit(1);
+    }
+    Ok(())
+}
+
+fn run(opt: Opt) -> Result<()> {
+    let xrpc_client = XrpcClient::new(opt.atp_host, opt.auth_token)?;
+
+    match opt.cmd {
+        Command::Xrpc {
+            method,
+            nsid,
+            params,
+        } => {
+            let body: Value = ().into();
+            let res = match method {
+                // XXX: parse params
+                XrpcMethod::Get => xrpc_client.get(nsid, None)?,
+                XrpcMethod::Post => xrpc_client.post(nsid, None, body)?,
+            };
+            if let Some(val) = res {
+                writeln!(&mut std::io::stdout(), "{}", to_colored_json_auto(&val)?)?
+            };
+        }
+        Command::Get { uri } => {
+            println!("GET: {}", uri);
+            /*
+            let result = specifier.get_from_api(&mut api_client, expand, hide)?;
+            if toml {
+                writeln!(&mut std::io::stdout(), "{}", result.to_toml_string()?)?
+            } else {
+                // "if json"
+                writeln!(
+                    &mut std::io::stdout(),
+                    "{}",
+                    to_colored_json_auto(&result.to_json_value()?)?
+                )?
+            }
+            */
+        }
+        Command::Account {
+            cmd:
+                AccountCommand::Register {
+                    email,
+                    username,
+                    password,
+                },
+        } => {
+            println!(
+                "REGISTER: email={} username={} password={}",
+                email, username, password
+            );
+        }
+        _ => {
+            unimplemented!("some command");
+        }
+    }
+    Ok(())
 }