refs #4036 Myt: class code clean/refactor, template fix

lib/command.js

@@ -2,12 +2,9 @@
  * Base class for Myt commands.
  */
 module.exports = class MytCommand {
-    get usage() {
+    constructor(myt, opts) {
-        return {};
+        this.myt = myt;
-    }
+        this.opts = opts;
-
-    get localOpts() {
-        return {};
     }
 
     async run(myt, opts) {

lib/conn.js

@@ -0,0 +1,141 @@
+const fs = require('fs-extra');
+
+/**
+ * Executes an SQL script.
+ *
+ * @param {Connection} conn MySQL connection object
+ * @returns {Array<Result>} The resultset
+ */
+async function queryFromFile(conn, file) {
+    const sql = await fs.readFile(file, 'utf8');
+    return await this.multiQuery(conn, sql);
+}
+
+/**
+ * Executes a multi-query string.
+ *
+ * @param {Connection} conn MySQL connection object
+ * @param {String} sql SQL multi-query string
+ * @returns {Array<Result>} The resultset
+ */
+async function multiQuery(conn, sql) {
+    let results = [];
+    const stmts = this.querySplit(sql);
+
+    for (const stmt of stmts)
+        results = results.concat(await conn.query(stmt));
+
+    return results;
+}
+
+/**
+ * Splits an SQL muti-query into a single-query array, it does an small 
+ * parse to correctly handle the DELIMITER statement.
+ *
+ * @param {Array<String>} stmts The splitted SQL statements
+ */
+function querySplit(sql) {
+    const stmts = [];
+    let i,
+        char,
+        token,
+        escaped,
+        stmtStart;
+
+    let delimiter = ';';
+    const delimiterRe = /\s*delimiter\s+(\S+)[^\S\r\n]*(?:\r?\n|\r|$)/yi;
+
+    function begins(str) {
+        let j;
+        for (j = 0; j < str.length; j++)
+            if (sql[i + j] != str[j])
+                return false;
+        i += j;
+        return true;
+    }
+
+    for (i = 0; i < sql.length;) {
+        stmtStart = i;
+
+        delimiterRe.lastIndex = i;
+        const match = sql.match(delimiterRe);
+        if (match) {
+            delimiter = match[1];
+            i += match[0].length;
+            continue;
+        }
+
+        let delimiterFound = false;
+        while (i < sql.length) {
+            char = sql[i];
+
+            if (token) {
+                if (!escaped && begins(token.end))
+                    token = null;
+                else {
+                    escaped = !escaped && token.escape(char);
+                    i++;
+                }
+            } else {
+                delimiterFound = begins(delimiter);
+                if (delimiterFound) break;
+
+                const tok = tokenIndex.get(char);
+                if (tok && begins(tok.start))
+                    token = tok;
+                else
+                    i++;
+            }
+        }
+
+        let len = i - stmtStart;
+        if (delimiterFound) len -= delimiter.length;
+        const stmt = sql.substr(stmtStart, len);
+
+        if (!/^\s*$/.test(stmt))
+            stmts.push(stmt);
+    }
+
+    return stmts;
+}
+
+const tokens = {
+    string: {
+        start: '\'',
+        end: '\'',
+        escape: char => char == '\'' || char == '\\'
+    },
+    quotedString: {
+        start: '"',
+        end: '"',
+        escape: char => char == '"' || char == '\\'
+    },
+    id: {
+        start: '`',
+        end: '`',
+        escape: char => char == '`'
+    },
+    multiComment: {
+        start: '/*',
+        end: '*/',
+        escape: () => false
+    },
+    singleComment: {
+        start: '-- ',
+        end: '\n',
+        escape: () => false
+    }
+};
+
+const tokenIndex = new Map();
+for (const tokenId in tokens) {
+    const token = tokens[tokenId];
+    tokenIndex.set(token.start[0], token);
+}
+
+module.exports = {
+    queryFromFile,
+    multiQuery,
+    querySplit,
+    tokens
+};

lib/dumper.js

@@ -0,0 +1,83 @@
+const docker = require('./docker');
+const fs = require('fs-extra');
+const path = require('path');
+
+module.exports = class Dumper {
+    constructor(opts) {
+        this.opts = opts;
+    }
+
+    async init(dumpFile) {
+        const dumpDir = this.opts.dumpDir;
+        if (!await fs.pathExists(dumpDir))
+            await fs.mkdir(dumpDir);
+
+        const dumpPath = path.join(dumpDir, dumpFile);
+
+        // FIXME: If it's called after docker.build() statement it creates an 
+        // "invalid" WriteStream
+        const dumpStream = await fs.createWriteStream(dumpPath);
+
+        const buidDir = path.join(__dirname, '..',)
+        await docker.build(buidDir, {
+            tag: 'myt/client',
+            file: path.join(buidDir, 'server', 'Dockerfile.client')
+        }, this.opts.debug);
+
+        this.dumpStream = dumpStream;
+    }
+
+    async use(schema) {
+        const escapedSchema = '`'+ schema.replace('`', '``') +'`';
+        await this.dumpStream.write(
+            `USE ${escapedSchema};\n`,
+            'utf8'
+        );
+    }
+
+    async dumpFixtures(tables, replace) {
+        const fixturesArgs = [
+            '--no-create-info',
+            '--skip-triggers',
+            '--skip-extended-insert',
+            '--skip-disable-keys',
+            '--skip-add-locks',
+            '--skip-set-charset',
+            '--skip-comments',
+            '--skip-tz-utc'
+        ];
+
+        if (replace)
+            fixturesArgs.push('--replace');
+
+        for (const schema in tables) {
+            await this.use(schema);
+            const args = fixturesArgs.concat([schema], tables[schema]);
+            await this.runDump('mysqldump', args, this.dumpStream);
+        }
+    }
+
+    async runDump(command, args) {
+        const iniPath = path.join(this.opts.subdir || '', 'remotes', this.opts.iniFile);
+        const myArgs = [
+            `--defaults-file=${iniPath}`
+        ];
+        const execOptions = {
+            stdio: [
+                process.stdin,
+                this.dumpStream,
+                process.stderr
+            ] 
+        };
+        const commandArgs = [command].concat(myArgs, args);
+        await docker.run('myt/client', commandArgs, {
+            addHost: 'host.docker.internal:host-gateway',
+            volume: `${this.opts.mytDir}:/workspace`,
+            rm: true
+        }, execOptions);
+    }
+
+    async end() {
+        await this.dumpStream.end();
+    }
+}

lib/repo.js

@@ -0,0 +1,29 @@
+const nodegit = require('nodegit');
+
+async function getStaged(repo) {
+    const head = await repo.getHeadCommit();
+
+    try {
+        const emptyTree = '4b825dc642cb6eb9a060e54bf8d69288fbee4904';
+        const headTree = await (head
+            ? head.getTree()
+            : nodegit.Tree.lookup(repo, emptyTree)
+        );
+        return await nodegit.Diff.treeToIndex(repo, headTree, null);
+    } catch (err) {
+        console.warn('Cannot fetch staged changes:', err.message);
+    }
+}
+
+async function getUnstaged(repo) {
+    const Diff = nodegit.Diff;
+    return await Diff.indexToWorkdir(repo, null, {
+        flags: Diff.OPTION.SHOW_UNTRACKED_CONTENT
+            | Diff.OPTION.RECURSE_UNTRACKED_DIRS
+    });
+}
+
+module.exports = {
+    getStaged,
+    getUnstaged
+};

lib/util.js

@@ -1,6 +1,7 @@
-
 function camelToSnake(str) {
     return str.replace(/[A-Z]/g, match => `-${match.toLowerCase()}`);
 }
 
-module.exports.camelToSnake = camelToSnake;
+module.exports = {
+    camelToSnake
+};

myt-clean.js

@@ -1,4 +1,3 @@
-
 const Myt = require('./myt');
 const Command = require('./lib/command');
 const fs = require('fs-extra');
@@ -11,7 +10,7 @@ class Clean extends Command {
         description: 'Cleans old applied versions'
     };
 
-    static localOpts = {
+    static opts = {
         default: {
             remote: 'production'
         }

myt-dump.js

@@ -1,7 +1,7 @@
-
 const Myt = require('./myt');
 const Command = require('./lib/command');
 const fs = require('fs-extra');
+const Dumper = require('./lib/dumper');
 
 class Dump extends Command {
     static usage = {
@@ -9,14 +9,15 @@ class Dump extends Command {
         operand: 'remote'
     };
 
-    static localOpts = {
+    static opts = {
         default: {
             remote: 'production'
         }
     };
 
     async run(myt, opts) {
-        const dumpStream = await myt.initDump('.dump.sql');
+        const dumper = new Dumper(opts);
+        await dumper.init('.dump.sql');
 
         console.log('Dumping structure.');
         let dumpArgs = [
@@ -29,10 +30,10 @@ class Dump extends Command {
             '--databases'
         ];
         dumpArgs = dumpArgs.concat(opts.schemas);
-        await myt.runDump('docker-dump.sh', dumpArgs, dumpStream);
+        await dumper.runDump('docker-dump.sh', dumpArgs);
 
         console.log('Dumping fixtures.');
-        await myt.dumpFixtures(dumpStream, opts.fixtures);
+        await dumper.dumpFixtures(opts.fixtures);
 
         console.log('Dumping privileges.');
         const privs = opts.privileges;
@@ -46,11 +47,11 @@ class Dump extends Command {
             if (privs.where) args.push('--where', privs.where);
             args = args.concat(['mysql'], privs.tables);
 
-            await dumpStream.write('USE `mysql`;\n', 'utf8');
+            await dumper.use('mysql');
-            await myt.runDump('mysqldump', args, dumpStream);
+            await dumper.runDump('mysqldump', args);
         }
 
-        await dumpStream.end();
+        await dumper.end();
 
         console.log('Saving version.');
         await myt.dbConnect();

myt-fixtures.js

@@ -1,6 +1,6 @@
-
 const Myt = require('./myt');
 const Command = require('./lib/command');
+const Dumper = require('./lib/dumper');
 
 class Fixtures extends Command {
     static usage = {
@@ -8,16 +8,17 @@ class Fixtures extends Command {
         operand: 'remote'
     };
 
-    static localOpts = {
+    static opts = {
         default: {
             remote: 'docker'
         }
     };
 
     async run(myt, opts) {
-        const dumpStream = await myt.initDump('fixtures.sql');
+        const dumper = new Dumper(opts);
-        await myt.dumpFixtures(dumpStream, opts.localFixtures, true);
+        await dumper.init('fixtures.sql');
-        await dumpStream.end();
+        await dumper.dumpFixtures(opts.localFixtures, true);
+        await dumper.end();
     }
 }
 

myt-init.js

@@ -1,4 +1,3 @@
-
 const Myt = require('./myt');
 const Command = require('./lib/command');
 const fs = require('fs-extra');

myt-pull.js

@@ -1,9 +1,9 @@
-
 const Myt = require('./myt');
 const Command = require('./lib/command');
 const fs = require('fs-extra');
 const nodegit = require('nodegit');
 const ExporterEngine = require('./lib/exporter-engine');
+const repoExt = require('./lib/repo');
 
 class Pull extends Command {
     static usage = {
@@ -17,7 +17,7 @@ class Pull extends Command {
         operand: 'remote'
     };
 
-    static localOpts = {
+    static opts = {
         alias: {
             force: 'f',
             checkout: 'c',
@@ -52,14 +52,14 @@ class Pull extends Command {
 
             // Check for unstaged changes
 
-            const unstagedDiff = await myt.getUnstaged(repo);
+            const unstagedDiff = await repoExt.getUnstaged(repo);
 
             if (await hasChanges(unstagedDiff))
                 throw new Error('You have unstaged changes, save them before pull');
 
             // Check for staged changes
 
-            const stagedDiff = await myt.getStaged(repo);
+            const stagedDiff = await repoExt.getStaged(repo);
  
             if (await hasChanges(stagedDiff))
                 throw new Error('You have staged changes, save them before pull');

myt-push.js

@@ -1,9 +1,10 @@
-
 const Myt = require('./myt');
 const Command = require('./lib/command');
 const fs = require('fs-extra');
 const nodegit = require('nodegit');
 const ExporterEngine = require('./lib/exporter-engine');
+const connExt = require('./lib/conn');
+const repoExt = require('./lib/repo');
 
 /**
  * Pushes changes to remote.
@@ -20,7 +21,7 @@ class Push extends Command {
         operand: 'remote'
     };
 
-    static localOpts = {
+    static opts = {
         alias: {
             force: 'f',
             commit: 'c',
@@ -217,7 +218,7 @@ class Push extends Command {
 
                     let err;
                     try {
-                        await myt.queryFromFile(pushConn,
+                        await connExt.queryFromFile(pushConn,
                             `${scriptsDir}/${script}`);
                     } catch (e) {
                         err = e;
@@ -261,7 +262,7 @@ class Push extends Command {
         const gitExists = await fs.pathExists(`${opts.workspace}/.git`);
 
         let nRoutines = 0;
-        let changes = await myt.changedRoutines(version.gitCommit);
+        let changes = await this.changedRoutines(version.gitCommit);
         changes = this.parseChanges(changes);
 
         const routines = [];
@@ -334,7 +335,7 @@ class Push extends Command {
                     if (change.type.name === 'VIEW')
                         await pushConn.query(`USE ${scapedSchema}`);
 
-                    await myt.multiQuery(pushConn, newSql);
+                    await connExt.multiQuery(pushConn, newSql);
 
                     if (change.isRoutine) {
                         await conn.query(
@@ -416,6 +417,68 @@ class Push extends Command {
         );
     }
 
+    async changedRoutines(commitSha) {
+        const repo = await this.myt.openRepo();
+        const changes = [];
+        const changesMap = new Map();
+
+        async function pushChanges(diff) {
+            if (!diff) return;
+            const patches = await diff.patches();
+
+            for (const patch of patches) {
+                const path = patch.newFile().path();
+                const match = path.match(/^routines\/(.+)\.sql$/);
+                if (!match) continue;
+
+                let change = changesMap.get(match[1]);
+                if (!change) {
+                    change = {path: match[1]};
+                    changes.push(change);
+                    changesMap.set(match[1], change);
+                }
+                change.mark = patch.isDeleted() ? '-' : '+';
+            }
+        }
+
+        const head = await repo.getHeadCommit();
+
+        if (head && commitSha) {
+            let commit;
+            let notFound;
+
+            try {
+                commit = await repo.getCommit(commitSha);
+                notFound = false;
+            } catch (err) {
+                if (err.errorFunction == 'Commit.lookup')
+                    notFound = true;
+                else
+                    throw err;
+            }
+
+            if (notFound) {
+                console.warn(`Database commit not found, trying git fetch`.yellow);
+                await repo.fetchAll();
+                commit = await repo.getCommit(commitSha);
+            }
+
+            const commitTree = await commit.getTree();
+
+            const headTree = await head.getTree();
+            const diff = await headTree.diff(commitTree);
+            await pushChanges(diff);
+        }
+
+        await pushChanges(await repoExt.getUnstaged(repo));
+        await pushChanges(await repoExt.getStaged(repo));
+
+        return changes.sort((a, b) => {
+            if (b.mark != a.mark)
+                return b.mark == '-' ? 1 : -1;
+            return a.path.localeCompare(b.path);
+        });
+    }
 }
 
 const typeMap = {

myt-run.js

@@ -1,4 +1,3 @@
-
 const Myt = require('./myt');
 const Command = require('./lib/command');
 const Push = require('./myt-push');
@@ -6,6 +5,7 @@ const docker = require('./lib/docker');
 const fs = require('fs-extra');
 const path = require('path');
 const Server = require('./lib/server');
+const connExt = require('./lib/conn');
 
 /**
  * Builds the database image and runs a container. It only rebuilds the
@@ -22,7 +22,7 @@ class Run extends Command {
         }
     };
 
-    static localOpts = {
+    static opts = {
         alias: {
             ci: 'c',
             random: 'r'
@@ -144,7 +144,7 @@ class Run extends Command {
 
             const triggersDir = await fs.readdir(triggersPath);
             for (const triggerFile of triggersDir)
-                await myt.queryFromFile(conn, `${triggersPath}/${triggerFile}`);
+                await connExt.queryFromFile(conn, `${triggersPath}/${triggerFile}`);
         }
 
         return server;

myt-start.js

@@ -1,4 +1,3 @@
-
 const Myt = require('./myt');
 const Command = require('./lib/command');
 const Container = require('./lib/docker').Container;

myt-version.js

@@ -1,4 +1,3 @@
-
 const Myt = require('./myt');
 const Command = require('./lib/command');
 const fs = require('fs-extra');
@@ -15,7 +14,7 @@ class Version extends Command {
         operand: 'name'
     };
 
-    static localOpts = {
+    static opts = {
         alias: {
             name: 'n'
         },

myt.js

@@ -10,12 +10,9 @@ const path = require('path');
 const mysql = require('mysql2/promise');
 const nodegit = require('nodegit');
 const camelToSnake = require('./lib/util').camelToSnake;
-const docker = require('./lib/docker');
-const Command = require('./lib/command');
 
 class Myt {
-    get usage() {
+    static usage = {
-        return {
         description: 'Utility for database versioning',
         params: {
             remote: 'Name of remote to use',
@@ -26,10 +23,8 @@ class Myt {
             help: 'Display this help message'
         }
     };
-    }
 
-    get localOpts() {
+    static opts = {
-        return {
         alias: {
             remote: 'r',
             workspace: 'w',
@@ -42,20 +37,19 @@ class Myt {
             'debug',
             'version',
             'help'
-            ],
+        ]
-            default: {
-                workspace: process.cwd()
-            }
     };
-    }
 
-    async run(CommandClass) {
+    async run(Command) {
         console.log(
             'Myt'.green,
             `v${packageJson.version}`.magenta
         );
 
-        const baseOpts = this.localOpts;
+        let baseOpts = this.constructor.opts;
+        baseOpts.default = Object.assign(baseOpts.default || {}, {
+            workspace: process.cwd()
+        });
         const opts = this.getopts(baseOpts);
 
         if (opts.debug) {
@@ -68,7 +62,7 @@ class Myt {
 
         try {
             const commandName = opts._[0];
-            if (!CommandClass && commandName) {
+            if (!Command && commandName) {
                 if (!/^[a-z]+$/.test(commandName))
                     throw new Error (`Invalid command name '${commandName}'`);
 
@@ -76,20 +70,20 @@ class Myt {
 
                 if (!await fs.pathExists(commandFile))
                     throw new Error (`Unknown command '${commandName}'`);
-                CommandClass = require(commandFile);
+                Command = require(commandFile);
             }
 
-            if (!CommandClass) {
+            if (!Command) {
-                this.showHelp(baseOpts, this.usage);
+                this.showHelp(baseOpts, this.constructor.usage);
                 process.exit(0);
             }
 
             const allOpts = Object.assign({}, baseOpts);
 
-            if (CommandClass.localOpts)
+            if (Command.opts)
-            for (const key in CommandClass.localOpts) {
+            for (const key in Command.opts) {
                 const baseValue = baseOpts[key];
-                const cmdValue = CommandClass.localOpts[key];
+                const cmdValue = Command.opts[key];
                 if (Array.isArray(baseValue))
                     allOpts[key] = baseValue.concat(cmdValue);
                 else if (typeof baseValue == 'object')
@@ -103,7 +97,7 @@ class Myt {
                 console.log('Command options:'.magenta, commandOpts);
             Object.assign(opts, commandOpts);
 
-            const operandToOpt = CommandClass.usage.operand;
+            const operandToOpt = Command.usage.operand;
             if (opts._.length >= 2 && operandToOpt)
                 opts[operandToOpt] = opts._[1];
 
@@ -111,7 +105,7 @@ class Myt {
                 console.log('Final options:'.magenta, opts);
 
             if (opts.help) {
-                this.showHelp(CommandClass.localOpts, CommandClass.usage, commandName);
+                this.showHelp(Command.opts, Command.usage, commandName);
                 process.exit(0);
             }
 
@@ -150,7 +144,7 @@ class Myt {
             parameter('Remote:', opts.remote || 'local');
 
             await this.load(opts);
-            await this.runCommand(CommandClass, opts);
+            await this.runCommand(Command, opts);
             await this.unload();
         } catch (err) {
             if (err.name == 'Error' && !opts.debug) {
@@ -169,9 +163,8 @@ class Myt {
         process.exit();
     }
 
-    async runCommand(CommandClass, opts) {
+    async runCommand(Command, opts) {
-        const command = new CommandClass();
+        const command = new Command(this, opts);
-        command.opts = opts;
         return await command.run(this, opts);
     }
 
@@ -315,70 +308,6 @@ class Myt {
         };
     }
 
-    async changedRoutines(commitSha) {
-        const repo = await this.openRepo();
-        const changes = [];
-        const changesMap = new Map();
-
-        async function pushChanges(diff) {
-            if (!diff) return;
-            const patches = await diff.patches();
-
-            for (const patch of patches) {
-                const path = patch.newFile().path();
-                const match = path.match(/^routines\/(.+)\.sql$/);
-                if (!match) continue;
-
-                let change = changesMap.get(match[1]);
-                if (!change) {
-                    change = {path: match[1]};
-                    changes.push(change);
-                    changesMap.set(match[1], change);
-                }
-                change.mark = patch.isDeleted() ? '-' : '+';
-            }
-        }
-
-        const head = await repo.getHeadCommit();
-
-        if (head && commitSha) {
-            let commit;
-            let notFound;
-
-            try {
-                commit = await repo.getCommit(commitSha);
-                notFound = false;
-            } catch (err) {
-                if (err.errorFunction == 'Commit.lookup')
-                    notFound = true;
-                else
-                    throw err;
-            }
-
-            if (notFound) {
-                console.warn(`Database commit not found, trying git fetch`.yellow);
-                await repo.fetchAll();
-                commit = await repo.getCommit(commitSha);
-            }
-
-            const commitTree = await commit.getTree();
-
-            const headTree = await head.getTree();
-            const diff = await headTree.diff(commitTree);
-            await pushChanges(diff);
-        }
-
-        await pushChanges(await this.getUnstaged(repo));
-        await pushChanges(await this.getStaged(repo));
-
-        return changes.sort((a, b) => {
-            if (b.mark != a.mark)
-                return b.mark == '-' ? 1 : -1;
-            return a.path.localeCompare(b.path);
-            
-        });
-    }
-
     async openRepo() {
         const {opts} = this;
 
@@ -388,94 +317,6 @@ class Myt {
         return await nodegit.Repository.open(opts.workspace);
     }
 
-    async getStaged(repo) {
-        const head = await repo.getHeadCommit();
-
-        try {
-            const emptyTree = '4b825dc642cb6eb9a060e54bf8d69288fbee4904';
-            const headTree = await (head
-                ? head.getTree()
-                : nodegit.Tree.lookup(repo, emptyTree)
-            );
-            return await nodegit.Diff.treeToIndex(repo, headTree, null);
-        } catch (err) {
-            console.warn('Cannot fetch staged changes:', err.message);
-        }
-    }
-
-    async getUnstaged(repo) {
-        return await nodegit.Diff.indexToWorkdir(repo, null, {
-            flags: nodegit.Diff.OPTION.SHOW_UNTRACKED_CONTENT
-                | nodegit.Diff.OPTION.RECURSE_UNTRACKED_DIRS
-        });
-    }
-
-    async initDump(dumpFile) {
-        const dumpDir = this.opts.dumpDir;
-        if (!await fs.pathExists(dumpDir))
-            await fs.mkdir(dumpDir);
-
-        const dumpPath = path.join(dumpDir, dumpFile);
-
-        // FIXME: If it's called after docker.build() statement it creates an 
-        // "invalid" WriteStream
-        const dumpStream = await fs.createWriteStream(dumpPath);
-
-        await docker.build(__dirname, {
-            tag: 'myt/client',
-            file: path.join(__dirname, 'server', 'Dockerfile.client')
-        }, this.opts.debug);
-
-        return dumpStream;
-    }
-
-    async dumpFixtures(dumpStream, tables, replace) {
-        const fixturesArgs = [
-            '--no-create-info',
-            '--skip-triggers',
-            '--skip-extended-insert',
-            '--skip-disable-keys',
-            '--skip-add-locks',
-            '--skip-set-charset',
-            '--skip-comments',
-            '--skip-tz-utc'
-        ];
-
-        if (replace)
-            fixturesArgs.push('--replace');
-
-        for (const schema in tables) {
-            const escapedSchema = '`'+ schema.replace('`', '``') +'`';
-            await dumpStream.write(
-                `USE ${escapedSchema};\n`,
-                'utf8'
-            );
-
-            const args = fixturesArgs.concat([schema], tables[schema]);
-            await this.runDump('mysqldump', args, dumpStream);
-        }
-    }
-
-    async runDump(command, args, dumpStream) {
-        const iniPath = path.join(this.opts.subdir || '', 'remotes', this.opts.iniFile);
-        const myArgs = [
-            `--defaults-file=${iniPath}`
-        ];
-        const execOptions = {
-            stdio: [
-                process.stdin,
-                dumpStream,
-                process.stderr
-            ] 
-        };
-        const commandArgs = [command].concat(myArgs, args);
-        await docker.run('myt/client', commandArgs, {
-            addHost: 'host.docker.internal:host-gateway',
-            volume: `${this.opts.mytDir}:/workspace`,
-            rm: true
-        }, execOptions);
-    }
-
     showHelp(opts, usage, command) {
         const prefix = `${'Usage:'.gray} [npx] myt`;
 
@@ -505,139 +346,6 @@ class Myt {
             }
         }
     }
-
-    /**
-     * Executes an SQL script.
-     *
-     * @param {Connection} conn MySQL connection object
-     * @returns {Array<Result>} The resultset
-     */
-    async queryFromFile(conn, file) {
-        const sql = await fs.readFile(file, 'utf8');
-        return await this.multiQuery(conn, sql);
-    }
-
-    /**
-     * Executes a multi-query string.
-     *
-     * @param {Connection} conn MySQL connection object
-     * @param {String} sql SQL multi-query string
-     * @returns {Array<Result>} The resultset
-     */
-    async multiQuery(conn, sql) {
-        let results = [];
-        const stmts = this.querySplit(sql);
-
-        for (const stmt of stmts)
-            results = results.concat(await conn.query(stmt));
-
-        return results;
-    }
-
-    /**
-     * Splits an SQL muti-query into a single-query array, it does an small 
-     * parse to correctly handle the DELIMITER statement.
-     *
-     * @param {Array<String>} stmts The splitted SQL statements
-     */
-    querySplit(sql) {
-        const stmts = [];
-        let i,
-            char,
-            token,
-            escaped,
-            stmtStart;
-
-        let delimiter = ';';
-        const delimiterRe = /\s*delimiter\s+(\S+)[^\S\r\n]*(?:\r?\n|\r|$)/yi;
-
-        function begins(str) {
-            let j;
-            for (j = 0; j < str.length; j++)
-                if (sql[i + j] != str[j])
-                    return false;
-            i += j;
-            return true;
-        }
-
-        for (i = 0; i < sql.length;) {
-            stmtStart = i;
-
-            delimiterRe.lastIndex = i;
-            const match = sql.match(delimiterRe);
-            if (match) {
-                delimiter = match[1];
-                i += match[0].length;
-                continue;
-            }
-
-            let delimiterFound = false;
-            while (i < sql.length) {
-                char = sql[i];
-
-                if (token) {
-                    if (!escaped && begins(token.end))
-                        token = null;
-                    else {
-                        escaped = !escaped && token.escape(char);
-                        i++;
-                    }
-                } else {
-                    delimiterFound = begins(delimiter);
-                    if (delimiterFound) break;
-
-                    const tok = tokenIndex.get(char);
-                    if (tok && begins(tok.start))
-                        token = tok;
-                    else
-                        i++;
-                }
-            }
-
-            let len = i - stmtStart;
-            if (delimiterFound) len -= delimiter.length;
-            const stmt = sql.substr(stmtStart, len);
-
-            if (!/^\s*$/.test(stmt))
-                stmts.push(stmt);
-        }
-
-        return stmts;
-    }
-}
-
-const tokens = {
-    string: {
-        start: '\'',
-        end: '\'',
-        escape: char => char == '\'' || char == '\\'
-    },
-    quotedString: {
-        start: '"',
-        end: '"',
-        escape: char => char == '"' || char == '\\'
-    },
-    id: {
-        start: '`',
-        end: '`',
-        escape: char => char == '`'
-    },
-    multiComment: {
-        start: '/*',
-        end: '*/',
-        escape: () => false
-    },
-    singleComment: {
-        start: '-- ',
-        end: '\n',
-        escape: () => false
-    }
-};
-
-const tokenIndex = new Map();
-for (const tokenId in tokens) {
-    const token = tokens[tokenId];
-    tokenIndex.set(token.start[0], token);
 }
 
 module.exports = Myt;

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "@verdnatura/myt",
-  "version": "1.5.6",
+  "version": "1.5.7",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@verdnatura/myt",
-      "version": "1.5.6",
+      "version": "1.5.7",
       "license": "GPL-3.0",
       "dependencies": {
         "@sqltools/formatter": "^1.2.3",
@@ -21,9 +21,7 @@
         "sha.js": "^2.4.11"
       },
       "bin": {
-        "myt": "cli.js",
+        "myt": "cli.js"
-        "myv": "cli.js",
-        "myvc": "cli.js"
       }
     },
     "node_modules/@sindresorhus/is": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@verdnatura/myt",
-  "version": "1.5.6",
+  "version": "1.5.7",
   "author": "Verdnatura Levante SL",
   "description": "MySQL version control",
   "license": "GPL-3.0",

template/.gitignore

@@ -2,4 +2,5 @@
 node_modules
 remotes/*.ini
 !remotes/local.ini
+!remotes/docker.ini
 dump/.changes

template/package.json

@@ -8,6 +8,6 @@
         "type": "git"
     },
     "dependencies": {
-        "@verdnatura/myt": "^1.5.6"
+        "@verdnatura/myt": "^1.5.7"
     }
 }

template/remotes/docker.ini

@@ -0,0 +1,5 @@
+[client]
+host = host.docker.internal
+port = 3306
+user = root
+password = root