Added tagger script, tagged snippets retroactively

package-lock.json

@@ -65,16 +65,6 @@
       "resolved": "https://registry.npmjs.org/ansi-escapes/-/ansi-escapes-1.4.0.tgz",
       "integrity": "sha1-06ioOzGapneTZisT52HHkRQiMG4="
     },
-    "ansi-regex": {
-      "version": "0.2.1",
-      "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-0.2.1.tgz",
-      "integrity": "sha1-DY6UaWej2BQ/k+JOKYUl/BsiNfk="
-    },
-    "ansi-styles": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-1.1.0.tgz",
-      "integrity": "sha1-6uy/Zs1waIJ2Cy9GkVgrj1XXp94="
-    },
     "anymatch": {
       "version": "1.3.2",
       "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-1.3.2.tgz",
@@ -333,21 +323,39 @@
       "integrity": "sha1-Sm+gc5nCa7pH8LJJa00PtAjFVQ0="
     },
     "chalk": {
-      "version": "0.5.1",
+      "version": "2.3.0",
-      "resolved": "https://registry.npmjs.org/chalk/-/chalk-0.5.1.tgz",
+      "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.3.0.tgz",
-      "integrity": "sha1-Zjs6ZItotV0EaQ1JFnqoN4WPIXQ=",
+      "integrity": "sha512-Az5zJR2CBujap2rqXGaJKaPHyJ0IrUimvYNX+ncCy8PJP4ltOGTrHUIo097ZaL2zMeKYpiCdqDvS6zdrTFok3Q==",
+      "dev": true,
       "requires": {
-        "ansi-styles": "1.1.0",
+        "ansi-styles": "3.2.0",
         "escape-string-regexp": "1.0.5",
-        "has-ansi": "0.1.0",
+        "supports-color": "4.5.0"
-        "strip-ansi": "0.3.0",
-        "supports-color": "0.2.0"
       },
       "dependencies": {
+        "ansi-styles": {
+          "version": "3.2.0",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.0.tgz",
+          "integrity": "sha512-NnSOmMEYtVR2JVMIGTzynRkkaxtiq1xnFBcdQD/DnNCYPoEPsVJhM98BDyaoNOQIi7p4okdi3E27eN7GQbsUug==",
+          "dev": true,
+          "requires": {
+            "color-convert": "1.9.1"
+          }
+        },
+        "has-flag": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-2.0.0.tgz",
+          "integrity": "sha1-6CB68cx7MNRGzHC3NLXovhj4jVE=",
+          "dev": true
+        },
         "supports-color": {
-          "version": "0.2.0",
+          "version": "4.5.0",
-          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-0.2.0.tgz",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-4.5.0.tgz",
-          "integrity": "sha1-2S3iaU6z9nMjlz1649i1W0wiGQo="
+          "integrity": "sha1-vnoN5ITexcXN34s9WRJQRJEvY1s=",
+          "dev": true,
+          "requires": {
+            "has-flag": "2.0.0"
+          }
         }
       }
     },
@@ -442,7 +450,6 @@
       "resolved": "https://registry.npmjs.org/concurrently/-/concurrently-3.5.1.tgz",
       "integrity": "sha512-689HrwGw8Rbk1xtV9C4dY6TPJAvIYZbRbnKSAtfJ7tHqICFGoZ0PCWYjxfmerRyxBG0o3sbG3pe7N8vqPwIHuQ==",
       "requires": {
-        "chalk": "0.5.1",
         "commander": "2.6.0",
         "date-fns": "1.29.0",
         "lodash": "4.17.4",
@@ -1346,14 +1353,6 @@
         "function-bind": "1.1.1"
       }
     },
-    "has-ansi": {
-      "version": "0.1.0",
-      "resolved": "https://registry.npmjs.org/has-ansi/-/has-ansi-0.1.0.tgz",
-      "integrity": "sha1-hPJlqujA5qiKEtcCKJS3VoiUxi4=",
-      "requires": {
-        "ansi-regex": "0.2.1"
-      }
-    },
     "has-flag": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-1.0.0.tgz",
@@ -2855,14 +2854,6 @@
         "safe-buffer": "5.1.1"
       }
     },
-    "strip-ansi": {
-      "version": "0.3.0",
-      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-0.3.0.tgz",
-      "integrity": "sha1-JfSOoiynkYfzF0pNuHWTR7sSYiA=",
-      "requires": {
-        "ansi-regex": "0.2.1"
-      }
-    },
     "strip-bom": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/strip-bom/-/strip-bom-3.0.0.tgz",

package.json

@@ -11,10 +11,13 @@
   "description": "A collection of useful Javascript snippets.",
   "version": "1.0.0",
   "main": "index.js",
-  "devDependencies": {},
+  "devDependencies": {
+    "chalk": "^2.3.0"
+  },
   "scripts": {
     "build-list": "node ./scripts/builder.js",
     "lint": "node ./scripts/lintSnippet.js",
+    "tag": "node ./scripts/tagger.js",
     "start": "concurrently --kill-others \"nodemon -e js,md -i README.md -x \\\"npm run build-list\\\"\" \"live-server ./build\""
   },
   "repository": {

scripts/tagger.js

@@ -0,0 +1,70 @@
+var fs = require('fs-extra');
+var path = require('path');
+var chalk = require('chalk');
+
+var snippetsPath = './snippets';
+
+var snippets = {}, output = '', tagDbData = {}, missingTags = 0, tagDbStats = {};
+
+const objectFromPairs = arr => arr.reduce((a, v) => (a[v[0]] = v[1], a), {});
+const countOccurrences = (arr, value) => arr.reduce((a, v) => v === value ? a + 1 : a + 0, 0);
+
+
+console.time('Tagger');
+
+try {
+  var snippetFilenames = fs.readdirSync(snippetsPath);
+  snippetFilenames.sort((a, b) => {
+    a = a.toLowerCase();
+    b = b.toLowerCase();
+    if (a < b) {
+      return -1;
+    }
+    if (a > b) {
+      return 1;
+    }
+    return 0;
+  });
+  for(var snippet of snippetFilenames){
+    snippets[snippet] = fs.readFileSync(path.join(snippetsPath,snippet),'utf8');
+  }
+}
+catch (err){
+  console.log('Error during snippet loading: '+err);
+  process.exit(1);
+}
+
+try {
+  tagDbData = objectFromPairs(fs.readFileSync('tag_database','utf8').split('\n').map(v => v.split(':').slice(0,2)));
+  // for(var tag of [...new Set(Object.entries(tagDbData).map(x => x[1]))])
+  //   tagDbStats[tag] = Object.values(tagDbData).filter(v => v === tag);
+  // console.log(tagDbStats);
+  tagDbStats = Object.entries(tagDbData).reduce((acc, val) => {acc.hasOwnProperty(val[1]) ? acc[val[1]]++ : acc[val[1]] = 1; return acc;}, {});
+}
+catch (err){
+  console.log('Error during tag database loading: '+err);
+  process.exit(1);
+}
+
+try {
+  for(var snippet of Object.entries(snippets))
+    if(tagDbData.hasOwnProperty(snippet[0].slice(0,-3)) && tagDbData[snippet[0].slice(0,-3)].trim())
+      output += `${snippet[0].slice(0,-3)}:${tagDbData[snippet[0].slice(0,-3)].trim()}\n`;
+    else {
+      output += `${snippet[0].slice(0,-3)}:\n`;
+      missingTags++;
+      console.log(`${chalk.red('Tag missing:')} ${snippet[0].slice(0,-3)}`);
+    }
+  fs.writeFileSync('tag_database', output);
+}
+catch (err){
+  console.log('Error during README generation: '+err);
+  process.exit(1);
+}
+console.log(`\n===Tag database statistics===`)
+for(var tagData of Object.entries(tagDbStats).filter(v => v[0] !== 'undefined')){
+  console.log(`${chalk.green(tagData[0])}: ${tagData[1]} snippets`);
+}
+console.log(`${chalk.blue('Untagged snippets:')} ${missingTags}\n`);
+
+console.timeEnd('Tagger');

snippets/take.md

@@ -4,7 +4,6 @@ Use `Array.slice()` to create a slice of the array with `n` elements taken from
 
 ```js
 const take = (arr, n = 1) => arr.slice(0, n);
-
 // take([1, 2, 3], 5) -> [1, 2, 3]
 // take([1, 2, 3], 0) -> []
 ```

tag_database

@@ -0,0 +1,81 @@
+anagrams-of-string-(with-duplicates):string
+array-concatenation:array
+array-difference:array
+array-intersection:array
+array-union:array
+average-of-array-of-numbers:array
+bottom-visible:browser
+capitalize-first-letter-of-every-word:string
+capitalize-first-letter:string
+chain-asynchronous-functions:function
+check-for-palindrome:string
+chunk-array:array
+collatz-algorithm:math
+compact:array
+count-occurrences-of-a-value-in-array:array
+current-URL:browser
+curry:function
+deep-flatten-array:array
+distance-between-two-points:math
+divisible-by-number:math
+drop-elements-in-array:array
+element-is-visible-in-viewport:browser
+escape-regular-expression:utility
+even-or-odd-number:math
+factorial:math
+fibonacci-array-generator:math
+fill-array:array
+filter-out-non-unique-values-in-an-array:array
+flatten-array-up-to-depth:array
+flatten-array:array
+get-max-value-from-array:array
+get-min-value-from-array:array
+get-native-type-of-value:utility
+get-scroll-position:browser
+greatest-common-divisor-(GCD):math
+group-by:array
+hamming-distance:math
+head-of-list:array
+initial-of-list:array
+initialize-array-with-range:array
+initialize-array-with-values:array
+is-array:utility
+is-boolean:utility
+is-function:utility
+is-number:utility
+is-string:utility
+is-symbol:utility
+last-of-list:array
+measure-time-taken-by-function:utility
+median-of-array-of-numbers:array
+object-from-key-value-pairs:object
+object-to-key-value-pairs:object
+ordinal-suffix-of-number:utility
+percentile:math
+pick:array
+pipe:function
+powerset:math
+promisify:function
+random-integer-in-range:utility
+random-number-in-range:utility
+redirect-to-URL:browser
+reverse-a-string:string
+RGB-to-hexadecimal:utility
+run-promises-in-series:function
+scroll-to-top:browser
+shuffle-array:array
+similarity-between-arrays:array
+sleep:function
+sort-characters-in-string-(alphabetical):string
+standard-deviation:math
+sum-of-array-of-numbers:array
+swap-values-of-two-variables:utility
+tail-of-list:array
+take:array
+truncate-a-string:string
+unique-values-of-array:array
+URL-parameters:utility
+UUID-generator:utility
+validate-email:utility
+validate-number:utility
+value-or-default:utility