vscode-xml/src/providers/Execution.ts
2017-10-30 22:15:19 -07:00

129 lines
No EOL
5 KiB
TypeScript

import * as vsc from "vscode";
import { ChildProcess } from "../services/ChildProcess";
const CFG_SECTION: string = "xmlTools";
const CFG_XQEXEC: string = "xqueryExecutionEngine";
const CFG_XQARGS: string = "xqueryExecutionArguments";
export class XQueryExecutionProvider {
static async executeXQueryAsync(editor: vsc.TextEditor): Promise<void> {
// this disposable will be used for creating status bar messages
let disposable: vsc.Disposable;
if (editor.document.languageId !== "xquery") {
vsc.window.showErrorMessage("This action can only be performed on an XQuery file.");
return;
}
let executable = vsc.workspace.getConfiguration(CFG_SECTION, editor.document.uri).get<string>(CFG_XQEXEC, null);
let args = vsc.workspace.getConfiguration(CFG_SECTION, editor.document.uri).get<string[]>(CFG_XQARGS, []);
if (!executable || executable == "") {
let action = await vsc.window.showWarningMessage("An XQuery execution engine has not been defined.", "Define Now");
if (action == "Define Now") {
vsc.commands.executeCommand("workbench.action.openGlobalSettings");
}
return;
}
let inputFile: vsc.Uri;
disposable = vsc.window.setStatusBarMessage("Searching for XML files in folder...");
let files: vsc.Uri[] = await vsc.workspace.findFiles("**/*.xml", "", 100);
disposable.dispose();
// user does not have a folder open - prompt for file name
if (typeof files === "undefined") {
vsc.window.showErrorMessage("You must have a folder opened in VS Code to use this feature.");
return;
}
// if there is only one XML file, default it
// otherwise, prompt the user to select one from the open folder
if (files.length > 1) {
let qpItems: any[] = new Array<any>();
files.forEach((file) => {
let filename: string = file.fsPath.replace("\\", "/");
qpItems.push({ // must implement vscode.QuickPickItem
label: filename.substring(filename.lastIndexOf("/") + 1),
description: file.fsPath,
file: file
});
});
let selection = await vsc.window.showQuickPick(qpItems, { placeHolder: "Please select an input file." });
if (!selection) {
return;
}
inputFile = selection.file;
}
else {
inputFile = files[0];
}
// prompt for output file name
let outputPath: string = null;
let outputPathPos: number = -1;
for (let i = 0; i < args.length; i++) {
if (i > 0) {
if (args[i - 1].search(/out|result/)) {
outputPath = args[i];
outputPathPos = i;
}
}
}
if (outputPath) {
outputPath = await vsc.window.showInputBox({
placeHolder: "ex. C:\\TEMP\XQueryOutput\\MyOutputFile.xml",
prompt: "Please specify the output file path. Existing file behavior is determined by the execution engine you have specified.",
value: outputPath
});
args[outputPathPos] = outputPath;
}
const project = vsc.workspace.getWorkspaceFolder(editor.document.uri) ? vsc.workspace.getWorkspaceFolder(editor.document.uri).uri.fsPath : '';
// call out to the execution engine
disposable = vsc.window.setStatusBarMessage("Executing XQuery Script...");
args = args.map<string>((value: string) => {
return value
.replace("$(script)", editor.document.uri.fsPath)
.replace("$(input)", inputFile.fsPath)
.replace("$(project)", project);
});
try {
await ChildProcess.spawnAsync(executable, args);
}
catch (error) {
if (error.message.search(/[Ll]ine:?\s*\d+/gm) > -1) {
let match: RegExpExecArray = /[Ll]ine:?\s*\d+/gm.exec(error.message);
let line: number = (Number.parseInt(match[0].replace(/([Ll]ine:?\s*)|\s/, "")) - 1);
let selection: string = await vsc.window.showErrorMessage(error.message, `Go to Line ${line}`);
if (selection == `Go to Line ${line}`) {
editor.revealRange(new vsc.Range(line, 0, line, 0));
}
}
else {
vsc.window.showErrorMessage(error.message);
}
}
finally {
disposable.dispose();
}
}
}