language-servers/rust-analyzer
1
0
Fork 0
mirror of https://github.com/rust-lang/rust-analyzer.git synced 2025-09-29 05:15:04 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

Add cargo-watch.check-arguments

Browse source
This commit is contained in:
Edwin Cheng 2019-04-02 14:43:02 +08:00
parent ee05eafe6c
commit 02e450f354
6 changed files with 139 additions and 74 deletions
Download patch file Download diff file Expand all files Collapse all files

78
editors/code/src/commands/cargo_watch.ts
View file

@ -3,9 +3,9 @@ import * as path from 'path';
import * as vscode from 'vscode';
import { Server } from '../server';
import { terminate } from '../utils/processes';
import { LineBuffer } from './line_buffer';
import { StatusDisplay } from './watch_status';
export class CargoWatchProvider {
private diagnosticCollection?: vscode.DiagnosticCollection;
private cargoProcess?: child_process.ChildProcess;
@ -23,33 +23,44 @@ export class CargoWatchProvider {
this.outputChannel = vscode.window.createOutputChannel(
'Cargo Watch Trace'
);
let args = '"check --message-format json';
if (Server.config.cargoWatchOptions.checkArguments.length > 0) {
// Excape the double quote string:
args += ' ' + Server.config.cargoWatchOptions.checkArguments;
}
args += '"';
// Start the cargo watch with json message
this.cargoProcess = child_process.spawn(
'cargo',
['watch', '-x', '\"check --message-format json\"'],
['watch', '-x', args],
{
stdio: ['ignore', 'pipe', 'pipe'],
cwd: vscode.workspace.rootPath,
windowsVerbatimArguments: true,
windowsVerbatimArguments: true
}
);
const stdoutData = new LineBuffer();
this.cargoProcess.stdout.on('data', (s: string) => {
this.processOutput(s, (line) => {
stdoutData.processOutput(s, line => {
this.logInfo(line);
this.parseLine(line);
});
});
const stderrData = new LineBuffer();
this.cargoProcess.stderr.on('data', (s: string) => {
this.processOutput(s, (line) => {
this.logError('Error on cargo-watch : {\n' + line + '}\n' );
stderrData.processOutput(s, line => {
this.logError('Error on cargo-watch : {\n' + line + '}\n');
});
});
this.cargoProcess.on('error', (err: Error) => {
this.logError('Error on cargo-watch process : {\n' + err.message + '}\n');
this.logError(
'Error on cargo-watch process : {\n' + err.message + '}\n'
);
});
this.logInfo('cargo-watch started.');
@ -66,7 +77,7 @@ export class CargoWatchProvider {
terminate(this.cargoProcess);
}
if(this.outputChannel) {
if (this.outputChannel) {
this.outputChannel.dispose();
}
}
@ -74,13 +85,16 @@ export class CargoWatchProvider {
private logInfo(line: string) {
if (Server.config.cargoWatchOptions.trace === 'verbose') {
this.outputChannel!.append(line);
}
}
}
private logError(line: string) {
if (Server.config.cargoWatchOptions.trace === 'error' || Server.config.cargoWatchOptions.trace === 'verbose' ) {
if (
Server.config.cargoWatchOptions.trace === 'error' ||
Server.config.cargoWatchOptions.trace === 'verbose'
) {
this.outputChannel!.append(line);
}
}
}
private parseLine(line: string) {
@ -105,12 +119,32 @@ export class CargoWatchProvider {
return vscode.DiagnosticSeverity.Information;
}
interface ErrorSpan {
line_start: number;
line_end: number;
column_start: number;
column_end: number;
}
interface ErrorMessage {
reason: string;
message: {
spans: ErrorSpan[];
rendered: string;
level: string;
code?: {
code: string;
};
};
}
// cargo-watch itself output non json format
// Ignore these lines
let data = null;
let data: ErrorMessage;
try {
data = JSON.parse(line.trim());
} catch (error) {
this.logError(`Fail to pass to json : { ${error} }`);
return;
}
@ -137,7 +171,9 @@ export class CargoWatchProvider {
const diagnostic = new vscode.Diagnostic(range, rendered, level);
diagnostic.source = 'rustc';
diagnostic.code = data.message.code.code;
diagnostic.code = data.message.code
? data.message.code.code
: undefined;
diagnostic.relatedInformation = [];
const fileUrl = vscode.Uri.file(fileName!);
@ -150,18 +186,4 @@ export class CargoWatchProvider {
this.diagnosticCollection!.set(fileUrl, diagnostics);
}
}
private processOutput(chunk: string, cb: (line: string) => void ) {
// The stdout is not line based, convert it to line based for proceess.
this.outBuffer += chunk;
let eolIndex = this.outBuffer.indexOf('\n');
while (eolIndex >= 0) {
// line includes the EOL
const line = this.outBuffer.slice(0, eolIndex + 1);
cb(line);
this.outBuffer = this.outBuffer.slice(eolIndex + 1);
eolIndex = this.outBuffer.indexOf('\n');
}
}
}

16
editors/code/src/commands/line_buffer.ts Normal file
View file

@ -0,0 +1,16 @@
export class LineBuffer {
private outBuffer: string = '';
public processOutput(chunk: string, cb: (line: string) => void) {
this.outBuffer += chunk;
let eolIndex = this.outBuffer.indexOf('\n');
while (eolIndex >= 0) {
// line includes the EOL
const line = this.outBuffer.slice(0, eolIndex + 1);
cb(line);
this.outBuffer = this.outBuffer.slice(eolIndex + 1);
eolIndex = this.outBuffer.indexOf('\n');
}
}
}