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"use strict";
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
var __assign = (this && this.__assign) || Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
Object.defineProperty(exports, "__esModule", { value: true });
var cp = require("child_process");
var string_decoder_1 = require("string_decoder");
var normalization_1 = require("./normalization");
var ripgrep_1 = require("./ripgrep");
var ripgrepHelpers_1 = require("./ripgrepHelpers");
var ripgrepTextSearch_1 = require("./ripgrepTextSearch");
var isMac = process.platform === 'darwin';
// If vscode-ripgrep is in an .asar file, then the binary is unpacked.
var rgDiskPath = ripgrep_1.rgPath.replace(/\bnode_modules\.asar\b/, 'node_modules.asar.unpacked');
var RipgrepFileSearchEngine = /** @class */ (function () {
function RipgrepFileSearchEngine(outputChannel) {
var _this = this;
this.outputChannel = outputChannel;
this.killRgProcFn = function () { return _this.rgProc && _this.rgProc.kill(); };
process.once('exit', this.killRgProcFn);
}
RipgrepFileSearchEngine.prototype.dispose = function () {
process.removeListener('exit', this.killRgProcFn);
};
RipgrepFileSearchEngine.prototype.provideFileSearchResults = function (options, progress, token) {
var _this = this;
this.outputChannel.appendLine("provideFileSearchResults " + JSON.stringify(__assign({}, options, {
folder: options.folder.toString()
})));
return new Promise(function (resolve, reject) {
var isDone = false;
var cancel = function () {
isDone = true;
_this.rgProc.kill();
};
token.onCancellationRequested(cancel);
var rgArgs = getRgArgs(options);
var cwd = options.folder.fsPath;
var escapedArgs = rgArgs
.map(function (arg) { return arg.match(/^-/) ? arg : "'" + arg + "'"; })
.join(' ');
_this.outputChannel.appendLine("rg " + escapedArgs + "\n - cwd: " + cwd + "\n");
_this.rgProc = cp.spawn(rgDiskPath, rgArgs, { cwd: cwd });
_this.rgProc.on('error', function (e) {
console.log(e);
reject(e);
});
var leftover = '';
_this.collectStdout(_this.rgProc, function (err, stdout, last) {
if (err) {
reject(err);
return;
}
// Mac: uses NFD unicode form on disk, but we want NFC
var normalized = leftover + (isMac ? normalization_1.normalizeNFC(stdout) : stdout);
var relativeFiles = normalized.split('\n');
if (last) {
var n = relativeFiles.length;
relativeFiles[n - 1] = relativeFiles[n - 1].trim();
if (!relativeFiles[n - 1]) {
relativeFiles.pop();
}
}
else {
leftover = relativeFiles.pop();
}
if (relativeFiles.length && relativeFiles[0].indexOf('\n') !== -1) {
reject(new Error('Splitting up files failed'));
return;
}
relativeFiles.forEach(function (relativeFile) {
progress.report(relativeFile);
});
if (last) {
if (isDone) {
resolve();
}
else {
// Trigger last result
_this.rgProc = null;
if (err) {
reject(err);
}
else {
resolve();
}
}
}
});
}).then(function () { return _this.dispose(); }, function (err) {
_this.dispose();
return Promise.reject(err);
});
};
RipgrepFileSearchEngine.prototype.collectStdout = function (cmd, cb) {
var _this = this;
var onData = function (err, stdout, last) {
if (err || last) {
onData = function () { };
}
cb(err, stdout, last);
};
if (cmd.stdout) {
this.forwardData(cmd.stdout, onData);
}
else {
this.outputChannel.appendLine('stdout is null');
}
var stderr = this.collectData(cmd.stderr);
var gotData = false;
cmd.stdout.once('data', function () { return gotData = true; });
cmd.on('error', function (err) {
onData(err);
});
cmd.on('close', function (code) {
// ripgrep returns code=1 when no results are found
var stderrText, displayMsg;
if (!gotData && (stderrText = _this.decodeData(stderr)) && (displayMsg = ripgrepTextSearch_1.rgErrorMsgForDisplay(stderrText))) {
onData(new Error("command failed with error code " + code + ": " + displayMsg));
}
else {
onData(null, '', true);
}
});
};
RipgrepFileSearchEngine.prototype.forwardData = function (stream, cb) {
var decoder = new string_decoder_1.StringDecoder();
stream.on('data', function (data) {
cb(null, decoder.write(data));
});
return decoder;
};
RipgrepFileSearchEngine.prototype.collectData = function (stream) {
var buffers = [];
stream.on('data', function (data) {
buffers.push(data);
});
return buffers;
};
RipgrepFileSearchEngine.prototype.decodeData = function (buffers) {
var decoder = new string_decoder_1.StringDecoder();
return buffers.map(function (buffer) { return decoder.write(buffer); }).join('');
};
return RipgrepFileSearchEngine;
}());
exports.RipgrepFileSearchEngine = RipgrepFileSearchEngine;
function getRgArgs(options) {
var args = ['--files', '--hidden', '--case-sensitive'];
options.includes.forEach(function (globArg) {
var inclusion = ripgrepHelpers_1.anchorGlob(globArg);
args.push('-g', inclusion);
if (isMac) {
var normalized = normalization_1.normalizeNFD(inclusion);
if (normalized !== inclusion) {
args.push('-g', normalized);
}
}
});
options.excludes.forEach(function (globArg) {
var exclusion = "!" + ripgrepHelpers_1.anchorGlob(globArg);
args.push('-g', exclusion);
if (isMac) {
var normalized = normalization_1.normalizeNFD(exclusion);
if (normalized !== exclusion) {
args.push('-g', normalized);
}
}
});
if (options.useIgnoreFiles) {
args.push('--no-ignore-parent');
}
else {
// Don't use .gitignore or .ignore
args.push('--no-ignore');
}
// Follow symlinks
if (options.followSymlinks) {
args.push('--follow');
}
// Folder to search
args.push('--');
args.push('.');
return args;
}
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