'use strict';

import * as path from 'path';

import * as baseLinter from './baseLinter';

import {OutputChannel, workspace} from 'vscode';

export class Linter extends baseLinter.BaseLinter {

constructor(outputChannel: OutputChannel, workspaceRootPath: string) {

super('flake8', outputChannel, workspaceRootPath);

}

public isEnabled(): Boolean {

return this.pythonSettings.linting.flake8Enabled;

}

public runLinter(filePath: string, txtDocumentLines: string[]): Promise<baseLinter.ILintMessage[]> {

if (!this.pythonSettings.linting.flake8Enabled) {

return Promise.resolve([]);

}

let flake8Path = this.pythonSettings.linting.flake8Path;

let flake8Args = Array.isArray(this.pythonSettings.linting.flake8Args) ? this.pythonSettings.linting.flake8Args : [];

return new Promise<baseLinter.ILintMessage[]>((resolve, reject) => {

this.run(flake8Path, flake8Args.concat(['--format=%(row)d,%(col)d,%(code)s,%(code)s:%(text)s', filePath]), filePath, txtDocumentLines, this.workspaceRootPath).then(messages => {

// All messages in pep8 are treated as warnings for now

messages.forEach(msg => {

msg.severity = baseLinter.LintMessageSeverity.Information;

});

resolve(messages);

}, reject);

});

}

}