git support

builds mods with gradle from source

package-lock.json

@@ -4,15 +4,111 @@
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
+    "balanced-match": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
+      "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c="
+    },
+    "brace-expansion": {
+      "version": "1.1.11",
+      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
+      "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
+      "requires": {
+        "balanced-match": "^1.0.0",
+        "concat-map": "0.0.1"
+      }
+    },
+    "concat-map": {
+      "version": "0.0.1",
+      "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
+      "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s="
+    },
+    "flex-exec": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/flex-exec/-/flex-exec-1.0.0.tgz",
+      "integrity": "sha1-BpdLaFMoOdKhLDLevNsSN4IA/fA="
+    },
     "follow-redirects": {
       "version": "1.13.0",
       "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.13.0.tgz",
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     },
+    "fs.realpath": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
+      "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8="
+    },
+    "gift": {
+      "version": "0.10.2",
+      "resolved": "https://registry.npmjs.org/gift/-/gift-0.10.2.tgz",
+      "integrity": "sha512-wC9aKnQpjfOTWX+JG4DPJkS89ux6sl8EN4hXhv/2vBoXCDTEz1JiTeGTSeuKYlCqIgUFM1JwPVym34Sys3hvzw==",
+      "requires": {
+        "flex-exec": "^1.0.0",
+        "underscore": "^1.8.3"
+      }
+    },
+    "glob": {
+      "version": "7.1.6",
+      "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.6.tgz",
+      "integrity": "sha512-LwaxwyZ72Lk7vZINtNNrywX0ZuLyStrdDtabefZKAY5ZGJhVtgdznluResxNmPitE0SAO+O26sWTHeKSI2wMBA==",
+      "requires": {
+        "fs.realpath": "^1.0.0",
+        "inflight": "^1.0.4",
+        "inherits": "2",
+        "minimatch": "^3.0.4",
+        "once": "^1.3.0",
+        "path-is-absolute": "^1.0.0"
+      }
+    },
+    "inflight": {
+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.6.tgz",
+      "integrity": "sha1-Sb1jMdfQLQwJvJEKEHW6gWW1bfk=",
+      "requires": {
+        "once": "^1.3.0",
+        "wrappy": "1"
+      }
+    },
+    "inherits": {
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
+      "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
+    },
+    "minimatch": {
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
+      "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
+      "requires": {
+        "brace-expansion": "^1.1.7"
+      }
+    },
     "node-json-minify": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/node-json-minify/-/node-json-minify-1.0.0.tgz",
       "integrity": "sha1-e7NDL5ZYtr6x2ZP9XVOzyinQ15w="
+    },
+    "once": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
+      "integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=",
+      "requires": {
+        "wrappy": "1"
+      }
+    },
+    "path-is-absolute": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
+      "integrity": "sha1-F0uSaHNVNP+8es5r9TpanhtcX18="
+    },
+    "underscore": {
+      "version": "1.12.0",
+      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.12.0.tgz",
+      "integrity": "sha512-21rQzss/XPMjolTiIezSu3JAjgagXKROtNrYFEOWK109qY1Uv2tVjPTZ1ci2HgvQDA16gHYSthQIJfB+XId/rQ=="
+    },
+    "wrappy": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
+      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
     }
   }
 }

package.json

@@ -14,6 +14,8 @@
   "license": "LGPL-3.0",
   "dependencies": {
     "follow-redirects": "^1.13.0",
+    "gift": "^0.10.2",
+    "glob": "^7.1.6",
     "node-json-minify": "^1.0.0"
   }
 }

src/git.js

@@ -0,0 +1,75 @@
+const git = require("gift");
+const glob = require("glob");
+const childProcess = require("child_process");
+const fs = require("fs");
+let modsLock;
+let globCallback;
+let loopCounter = 0;
+function main () {
+	modsLock = new Map(Object.entries(modsLock));
+	let cacheDir = process.env.XDG_CACHE_HOME;
+	if(cacheDir == null) cacheDir = `${process.env.HOME}/.cache`;
+	let repoPathRoot = `${cacheDir}/minecraft-mod-packager`;
+	global.config.mods.git.forEach((gitRepo) => {
+		++loopCounter;
+		let repoPath = `${repoPathRoot}/${gitRepo.url.replace("://", "+")}/${gitRepo.branch}`;
+		fs.access(repoPath, (err) => {
+			if(err) {
+				if(err.code !== "ENOENT") throw err;
+				git.clone(gitRepo.url, repoPath, undefined, gitRepo.branch, (err, repo) => {
+					if(err) throw err;
+					build(repo, repoPath, gitRepo);
+				});
+			}
+			else {
+				let repo = git(repoPath);
+				repo.pull(["origin"], gitRepo.branch, (err) => {
+					if(err) throw err;
+					build(repo, repoPath, gitRepo);
+				});
+			}
+		});
+	});
+}
+
+function build(repo, repoPath, gitRepo) {
+	if(modsLock.has(gitRepo.url)) newLock = modsLock.get(gitRepo.url);
+	else {
+		newLock = {};
+		modsLock.set(gitRepo.url, newLock);
+	}
+	repo.current_commit((err, commit) => {
+		if(err) throw err;
+		if(commit.id === newLock.commitId) mayCb();
+		else {
+			newLock.commitId = commit.id;
+			childProcess.execFile("gradle", ["build"], {cwd: repoPath}, (err) => {
+				if(err) throw err;
+				let buildPath = `${repoPath}/build/libs`;
+				glob(gitRepo.fileMatch, {cwd: buildPath}, (err, files) => {
+					if(err) throw err;
+					if(files.length !== 1) throw `mod glob matched multiple or no files. mod:\n${JSON.stringify(gitRepo)}`;
+					modFile = files[0];
+					if(newLock.filename != null) fs.unlink(`mods/${newLock.filename}`, (err) => {
+						if(err) throw err;
+					});
+					mayCb();
+					fs.copyFile(`${buildPath}/${modFile}`, `mods/${modFile}`, (err) => {
+						if(err) throw err;
+					});
+					newLock.filename = modFile;
+				});
+			});
+		}
+	});
+}
+
+function mayCb() {
+	if(--loopCounter === 0) globCallback("git", Object.fromEntries(modsLock));
+}
+
+module.exports = (mods_lock_p, cb) => {
+	globCallback = cb;
+	modsLock = mods_lock_p;
+	main()
+}

src/main.js

@@ -17,14 +17,15 @@ try {
 }
 catch(err) {
 	if(err.errno !== -2) throw err;
-	modsLock = {curse: new Map()};
+	modsLock = {curse: {}, git: {}};
 }
-const numberCallback = 1;
+const numberCallback = 2;
 let callbackCounter = 0;
 require("./curse.js")(modsLock.curse, finnish);
+require("./git.js")(modsLock.git, finnish);
 
-function finnish(curse) {
-	save_mods_lock.curse = curse;
+function finnish(name, data) {
+	save_mods_lock[name] = data;
 	if(++callbackCounter == numberCallback) {
 		fs.writeFile(modLockPath, JSON.stringify(save_mods_lock), (err) => {
 			if(err) throw err;