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https://github.com/denoland/deno.git
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50 lines
1.3 KiB
Rust
50 lines
1.3 KiB
Rust
// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
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use super::dispatch_json::{blocking_json, Deserialize, JsonOp, Value};
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use crate::repl;
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use crate::resources;
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use crate::state::ThreadSafeState;
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use deno::*;
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#[derive(Deserialize)]
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#[serde(rename_all = "camelCase")]
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struct ReplStartArgs {
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history_file: String,
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}
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pub fn op_repl_start(
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state: &ThreadSafeState,
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args: Value,
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_zero_copy: Option<PinnedBuf>,
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) -> Result<JsonOp, ErrBox> {
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let args: ReplStartArgs = serde_json::from_value(args)?;
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debug!("op_repl_start {}", args.history_file);
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let history_path = repl::history_path(&state.dir, &args.history_file);
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let repl = repl::Repl::new(history_path);
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let resource = resources::add_repl(repl);
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Ok(JsonOp::Sync(json!(resource.rid)))
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}
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#[derive(Deserialize)]
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struct ReplReadlineArgs {
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rid: i32,
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prompt: String,
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}
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pub fn op_repl_readline(
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_state: &ThreadSafeState,
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args: Value,
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_zero_copy: Option<PinnedBuf>,
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) -> Result<JsonOp, ErrBox> {
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let args: ReplReadlineArgs = serde_json::from_value(args)?;
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let rid = args.rid;
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let prompt = args.prompt;
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debug!("op_repl_readline {} {}", rid, prompt);
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blocking_json(false, move || {
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let repl = resources::get_repl(rid as u32)?;
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let line = repl.lock().unwrap().readline(&prompt)?;
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Ok(json!(line))
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})
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}
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