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mirror of https://github.com/node-red/node-red.git synced 2023-10-10 13:36:53 +02:00
node-red/red/runtime/storage/localfilesystem/projects/git/index.js

214 lines
6.7 KiB
JavaScript

/**
* Copyright JS Foundation and other contributors, http://js.foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
var when = require('when');
var exec = require('child_process').exec;
var spawn = require('child_process').spawn;
function execCommand(command,args,cwd) {
return when.promise(function(resolve,reject) {
var fullCommand = command+" "+args.join(" ");
child = exec(fullCommand, {cwd: cwd, timeout:3000, killSignal: 'SIGTERM'}, function (error, stdout, stderr) {
if (error) {
reject(error);
} else {
resolve(stdout);
}
});
});
}
function runCommand(command,args,cwd) {
console.log(cwd,command,args);
return when.promise(function(resolve,reject) {
var child = spawn(command, args, {cwd:cwd, detached:true});
var stdout = "";
var stderr = "";
child.stdout.on('data', function(data) {
stdout += data;
});
child.stderr.on('data', function(data) {
stderr += data;
});
child.on('close', function(code) {
if (code !== 0) {
var err = new Error(stderr);
if (/fatal: could not read Username/.test(stderr)) {
err.code = "git_auth_failed";
} else if(/HTTP Basic: Access denied/.test(stderr)) {
err.code = "git_auth_failed";
} else {
err.code = "git_error";
}
return reject(err);
}
resolve(stdout);
});
});
}
function isAuthError(err) {
// var lines = err.toString().split("\n");
// lines.forEach(console.log);
}
function cleanFilename(name) {
if (name[0] !== '"') {
return name;
}
return name.substring(1,name.length-1);
}
function parseFilenames(name) {
var re = /([^ "]+|(".*?"))($| -> ([^ ]+|(".*"))$)/;
var m = re.exec(name);
var result = [];
if (m) {
result.push(cleanFilename(m[1]));
if (m[4]) {
result.push(cleanFilename(m[4]));
}
}
return result;
}
function getFiles(localRepo) {
// parseFilename('"test with space"');
// parseFilename('"test with space" -> knownFile.txt');
// parseFilename('"test with space" -> "un -> knownFile.txt"');
var files = {};
return runCommand(gitCommand,["ls-files","--cached","--others","--exclude-standard"],localRepo).then(function(output) {
var lines = output.split("\n");
lines.forEach(function(l) {
if (l==="") {
return;
}
var fullName = cleanFilename(l);
// parseFilename(l);
var parts = fullName.split("/");
var p = files;
var name;
for (var i = 0;i<parts.length-1;i++) {
var name = parts.slice(0,i+1).join("/")+"/";
if (!p.hasOwnProperty(name)) {
p[name] = {
type:"d"
}
}
}
files[fullName] = {
type: "f"
}
})
return runCommand(gitCommand,["status","--porcelain"],localRepo).then(function(output) {
var lines = output.split("\n");
var unknownDirs = [];
lines.forEach(function(line) {
if (line==="") {
return;
}
if (line[0] === "#") {
return;
}
var status = line.substring(0,2);
var fileName;
var names;
if (status !== '??') {
names = parseFilenames(line.substring(3));
} else {
names = [cleanFilename(line.substring(3))];
}
fileName = names[0];
if (names.length > 1) {
fileName = names[1];
}
// parseFilename(fileName);
if (fileName.charCodeAt(0) === 34) {
fileName = fileName.substring(1,fileName.length-1);
}
if (files.hasOwnProperty(fileName)) {
files[fileName].status = status;
} else {
files[fileName] = {
type: "f",
status: status
};
}
if (names.length > 1) {
files[fileName].oldName = names[0];
}
if (status === "??" && fileName[fileName.length-1] === '/') {
unknownDirs.push(fileName);
}
})
var allFilenames = Object.keys(files);
allFilenames.forEach(function(f) {
var entry = files[f];
if (!entry.hasOwnProperty('status')) {
unknownDirs.forEach(function(uf) {
if (f.startsWith(uf)) {
entry.status = "??"
}
});
}
})
// console.log(files);
return files;
})
})
}
var gitCommand = "git";
module.exports = {
initRepo: function(cwd) {
return runCommand(gitCommand,["init"],cwd);
},
pull: function(repo, cwd) {
if (repo.url) {
repo = repo.url;
}
var args = ["pull",repo,"master"];
return runCommand(gitCommand,args,cwd);
},
clone: function(repo, cwd) {
var args = ["clone",repo,"."];
return runCommand(gitCommand,args,cwd);
},
getFiles: getFiles,
stageFile: function(cwd,file) {
var args = ["add"];
if (Array.isArray(file)) {
args = args.concat(file);
} else {
args.push(file);
}
return runCommand(gitCommand,args,cwd);
},
unstageFile: function(cwd, file) {
var args = ["reset","--"];
if (file) {
args.push(file);
}
return runCommand(gitCommand,args,cwd);
},
commit: function(cwd, message) {
var args = ["commit","-m",message];
return runCommand(gitCommand,args,cwd);
}
}