Bug Fixes

TaskServer/node_modules/ccxt/build/cleanup-old-tags.js

@@ -0,0 +1,94 @@
+"use strict"
+
+const { execSync } = require ('child_process')
+const log          = require ('ololog').noLocate
+const { groupBy }  = require ('../ccxt.js')
+const { values }   = Object
+const assert       = require ('assert')
+
+function cleanupOldTags () {
+
+    const tags = execSync ('git tag').toString ().split ('\n').filter (s => s).map (t => {
+
+        const [major, minor, patch] = t.replace ('v', '').split ('.').map (Number)
+
+        assert (major < 100)
+        assert (minor < 100)
+
+        return {
+            key: (major * 100) + minor,
+            tag: t,
+            major,
+            minor,
+            patch,
+        }
+    })
+
+    const tagsByMajorMinor = values (groupBy (tags, 'key')).sort ((a, b) => a[0].key - b[0].key)
+
+    // Preserve all tags for first 3 minor versions
+
+    for (let i = 0; i < 3; i++) {
+
+        const tags = tagsByMajorMinor.pop ()
+
+        if (tags) {
+            log.green.bright ('Preserving', tags[0].tag, '...', tags[tags.length - 1].tag)
+        }
+    }
+
+    // For older versions, leave only "round" numbered versions (1/10th)
+
+    let tagsToDelete = []
+
+    for (const tags of tagsByMajorMinor) {
+
+        for (const { tag, patch } of tags) {
+
+            if (patch === 1) {
+                log.green ('Preserving', tag)
+
+            } else {
+                tagsToDelete.push (tag)
+            }
+        }
+    }
+
+    log.bright.red ('Deleting', tagsToDelete.length, 'tags...')
+
+    if (!process.argv.includes ('--paper')) {
+
+    /*  If it happens on a CI server, we don't want it to fail the build because of a super
+        long execution time (one tag deletion takes ~5 sec...), hence that limit here                 */
+
+        if (process.argv.includes ('--limit')) {
+            tagsToDelete = tagsToDelete.slice (-500)
+        }
+
+        for (const tag of tagsToDelete) {
+
+            log.dim ('Deleting', tag)
+            execSync (`git tag -d ${tag} && git push origin :refs/tags/${tag}`)
+        }
+    }
+}
+
+// ============================================================================
+// main entry point
+
+if (require.main === module) {
+
+    // if called directly like `node module`
+
+    cleanupOldTags ()
+
+} else {
+
+    // do nothing if required as a module
+}
+
+// ============================================================================
+
+module.exports = {
+    cleanupOldTags,
+}

TaskServer/node_modules/ccxt/build/transpile.js

@@ -447,15 +447,19 @@ class Transpiler {
         return 'class ' + className + '(' + baseClass + '):'
     }
 
-    createPythonClassHeader (ccxtImports, bodyAsString) {
+    createPythonClassHeader (imports, bodyAsString) {
         return [
-            "# -*- coding: utf-8 -*-\n",
+            "# -*- coding: utf-8 -*-",
+            "",
             "# PLEASE DO NOT EDIT THIS FILE, IT IS GENERATED AND WILL BE OVERWRITTEN:",
-            "# https://github.com/ccxt/ccxt/blob/master/CONTRIBUTING.md#how-to-contribute-code\n",
-            ... ccxtImports,
+            "# https://github.com/ccxt/ccxt/blob/master/CONTRIBUTING.md#how-to-contribute-code",
+            "",
+            ... imports,
             // 'from ' + importFrom + ' import ' + baseClass,
             ... (bodyAsString.match (/basestring/) ? [
-                "\n# -----------------------------------------------------------------------------\n",
+                "",
+                "# -----------------------------------------------------------------------------",
+                "",
                 "try:",
                 "    basestring  # Python 3",
                 "except NameError:",
@@ -464,6 +468,21 @@ class Transpiler {
         ]
     }
 
+    createPythonClassImports (baseClass, async = false) {
+
+        const baseClasses = {
+            'Exchange': 'base.exchange',
+        }
+
+        async = (async ? '.async_support' : '')
+
+        return [
+            (baseClass.indexOf ('ccxt.') === 0) ?
+                ('import ccxt' + async + ' as ccxt') :
+                ('from ccxt' + async + '.' + safeString (baseClasses, baseClass, baseClass) + ' import ' + baseClass)
+        ]
+    }
+
     createPythonClass (className, baseClass, body, methods, async = false) {
 
         const pythonStandardLibraries = {
@@ -471,6 +490,7 @@ class Transpiler {
             'hashlib': 'hashlib',
             'math': 'math',
             'json.loads': 'json',
+            'sys': 'sys',
         }
 
         const baseClasses = {
@@ -479,20 +499,16 @@ class Transpiler {
 
         async = (async ? '.async_support' : '')
 
-        const ccxtImports = [
-            (baseClass.indexOf ('ccxt.') === 0) ?
-                ('import ccxt' + async + ' as ccxt') :
-                ('from ccxt' + async + '.' + safeString (baseClasses, baseClass, baseClass) + ' import ' + baseClass)
-        ]
+        const imports = this.createPythonClassImports (baseClass, async)
 
         let bodyAsString = body.join ("\n")
 
-        let header = this.createPythonClassHeader (ccxtImports, bodyAsString)
+        let header = this.createPythonClassHeader (imports, bodyAsString)
 
         const libraries = []
 
         for (let library in pythonStandardLibraries) {
-            const regex = new RegExp ("[^\\']" + library + "[^\\'a-zA-Z]")
+            const regex = new RegExp ("[^\\'a-zA-Z]" + library + "[^\\'a-zA-Z]")
             if (bodyAsString.match (regex))
                 libraries.push ('import ' + pythonStandardLibraries[library])
         }