use fuzzy to do search; but still do sorting

lib/modules/console/suggestions.js

@@ -26,51 +26,31 @@ class Suggestions {
   getSuggestions(cmd) {
     cmd = cmd.toLowerCase()
 
-    if (cmd === 'web3' || cmd === 'web3.') {
+    suggestions.push({value: 'web3.eth', command_type: "web3 object", description: "module for interacting with the Ethereum network"})
-      return [
+    suggestions.push({value: 'web3.net', command_type: "web3 object", description: "module for interacting with network properties"})
-        {value: 'web3.eth', command_type: "web3 object", description: "module for interacting with the Ethereum network"},
+    suggestions.push({value: 'web3.shh', command_type: "web3 object", description: "module for interacting with the whisper protocol"})
-        {value: 'web3.net', command_type: "web3 object", description: "module for interacting with network properties"},
+    suggestions.push({value: 'web3.bzz', command_type: "web3 object", description: "module for interacting with the swarm network"})
-        {value: 'web3.shh', command_type: "web3 object", description: "module for interacting with the whisper protocol"},
+    suggestions.push({value: 'web3.eth.getAccounts()', command_type: "web3 object", description: "get list of accounts"})
-        {value: 'web3.bzz', command_type: "web3 object", description: "module for interacting with the swarm network"},
-        {value: 'web3.eth.getAccounts()', command_type: "web3 object", description: "get list of accounts"}
-      ]
-    }
 
     let suggestions = []
     for (let contractName in this.contracts) {
       let contract = this.contracts[contractName]
-      if (contract.className.toLowerCase().indexOf(cmd) >= 0 || contract.deployedAddress.indexOf(cmd) >= 0 || cmd.indexOf('contract') >= 0) {
       suggestions.push({value: contract.className, command_type: "web3 object", description: "contract deployed at " + contract.deployedAddress});
-      }
 
-      if ('profile'.indexOf(cmd) >= 0) {
       suggestions.push({value: "profile " + contract.className, command_type: "embark command", description: "profile " + contract.className + " contract"});
     }
-    }
 
     // TODO: make this registered through an API instead
 
-    if ('help'.indexOf(cmd) >= 0) {
     suggestions.push({value: 'help', command_type: "embark command", description: "displays quick list of some of the available embark commands"});
-    }
-    if ('versions'.indexOf(cmd) >= 0) {
     suggestions.push({value: 'versions', command_type: "embark command", description: "display versions in use for libraries and tools like web3 and solc"});
-    }
-    if ('ipfs'.indexOf(cmd) >= 0) {
     suggestions.push({value: 'ipfs', command_type: "javascript object", description: "instantiated js-ipfs object configured to the current environment (available if ipfs is enabled)"});
-    }
-    if ('swarm'.indexOf(cmd) >= 0) {
     suggestions.push({value: 'swarm', command_type: "javascript object", description: "instantiated swarm-api object configured to the current environment (available if swarm is enabled)"});
-    }
-    if (cmd == 'w' || cmd === 'we' || cmd === 'web') {
     suggestions.push({value: 'web3', command_type: "javascript object", description: "instantiated web3.js object configured to the current environment"});
-    }
-    if ('embarkjs'.indexOf(cmd) >= 0) {
     suggestions.push({value: 'EmbarkJS', command_type: "javascript object", description: "EmbarkJS static functions for Storage, Messages, Names, etc."});
-    }
 
     // sort first the ones that match the command at the beginning of the string, then prefer smaller commands first
-    return suggestions.sort((x,y) => {
+    return utils.fuzzySearch(cmd, suggestions, (result) => { return result.value + " " + result.description }).map((x) => x.original).sort((x,y) => {
       let diff = x.value.indexOf(cmd) - y.value.indexOf(cmd)
       if (diff !== 0) return diff;
       return x.value.length - y.value.length;

lib/utils/utils.js

@@ -519,6 +519,11 @@ function copyToClipboard(text) {
   clipboardy.writeSync(text);
 }
 
+function fuzzySearch(text, list, filter) {
+  const fuzzy = require('fuzzy');
+  return fuzzy.filter(text, list, {extract: (filter || function () {})})
+}
+
 module.exports = {
   joinPath,
   dirname,
@@ -564,5 +569,6 @@ module.exports = {
   errorMessage,
   timer,
   fileTreeSort,
-  copyToClipboard
+  copyToClipboard,
+  fuzzySearch
 };

package-lock.json

@@ -6610,6 +6610,11 @@
       "resolved": "https://registry.npmjs.org/functional-red-black-tree/-/functional-red-black-tree-1.0.1.tgz",
       "integrity": "sha1-GwqzvVU7Kg1jmdKcDj6gslIHgyc="
     },
+    "fuzzy": {
+      "version": "0.1.3",
+      "resolved": "https://registry.npmjs.org/fuzzy/-/fuzzy-0.1.3.tgz",
+      "integrity": "sha1-THbsL/CsGjap3M+aAN+GIweNTtg="
+    },
     "ganache-cli": {
       "version": "6.1.8",
       "resolved": "https://registry.npmjs.org/ganache-cli/-/ganache-cli-6.1.8.tgz",

package.json

@@ -67,6 +67,7 @@
     "flatted": "0.2.3",
     "follow-redirects": "1.5.7",
     "fs-extra": "2.1.2",
+    "fuzzy": "0.1.3",
     "ganache-cli": "6.1.8",
     "glob": "7.1.3",
     "globule": "1.2.1",