Merge pull request #23 from Glavin001/master

Add SQL and JSON language support

README.md

@@ -5,15 +5,18 @@ HTML (including [Handlebars](http://handlebarsjs.com/)),
 CSS (including [Sass](http://sass-lang.com/) and [LESS](http://lesscss.org/))
 and JavaScript in Atom.
 
+Atom Package: https://atom.io/packages/atom-beautify
+
 ## Language Support
 
-- JavaScript
+- JavaScript and JSON
 - HTML, including
   - [Handlebars](http://handlebarsjs.com/)
-  - XML is supported as an *experimental feature*.
+  - XML
 - CSS, including
   - [Sass](http://sass-lang.com/)
   - [LESS](http://lesscss.org/)
+- SQL, special thanks to [pretty-data](https://github.com/vkiryukhin/pretty-data)
 
 ## Usage
 
@@ -89,6 +92,12 @@ See [examples/nested-jsbeautifyrc/.jsbeautifyrc](https://github.com/donaldpipowi
     "preserve_newlines": true,
     "max_preserve_newlines": 2,
     "jslint_happy": true
+  },
+  "sql": {
+    "indent_size": 4,
+    "indent_char": " ",
+    "indent_level": 0,
+    "indent_with_tabs": false
   }
 }
 ```

examples/nested-jsbeautifyrc/.jsbeautifyrc

@@ -21,5 +21,11 @@
     "preserve_newlines": true,
     "max_preserve_newlines": 2,
     "jslint_happy": true
+  },
+  "sql": {
+    "indent_size": 4,
+    "indent_char": " ",
+    "indent_level": 0,
+    "indent_with_tabs": false
   }
 }

examples/nested-jsbeautifyrc/test.sql

@@ -0,0 +1 @@
+SELECT ca.proj_id AS proj_id, ca.ca_name AS proj_name, ca.ca_date_start AS proj_start, ca.ca_date_end AS proj_end,(SELECT COUNT(*) FROM rotations r WHERE r.proj_id = proj_id AND r.r_status = 'R' GROUP BY r.proj_id) r_count, (SELECT count(*) FROM rotations r WHERE r.proj_id = proj_id AND r.channel_id = 24 ) r_rtb_count FROM projs ca, clients c, proj_auth caa WHERE ca.client_id = 12345 AND ca.client_id = c.client_id AND ca_type = 'zzz' AND c.agency_id = 0 AND ca.client_id = NVL( caa.client_id, ca.client_id ) AND proj_id = NVL( caa.proj_id, proj_id ) AND caa.contact_id = 7890

examples/simple-jsbeautifyrc/test.json

@@ -0,0 +1,9 @@
+{
+  "indent_size": 2,
+"indent_char": " ", // test
+  "indent_level": 0,
+"indent_with_tabs": false, /* test */
+  "preserve_newlines": true,
+"max_preserve_newlines": 2, /* test *
+  "jslint_happy": true
+}

examples/simple-jsbeautifyrc/test.sql

@@ -0,0 +1 @@
+SELECT ca.proj_id AS proj_id, ca.ca_name AS proj_name, ca.ca_date_start AS proj_start, ca.ca_date_end AS proj_end,(SELECT COUNT(*) FROM rotations r WHERE r.proj_id = proj_id AND r.r_status = 'R' GROUP BY r.proj_id) r_count, (SELECT count(*) FROM rotations r WHERE r.proj_id = proj_id AND r.channel_id = 24 ) r_rtb_count FROM projs ca, clients c, proj_auth caa WHERE ca.client_id = 12345 AND ca.client_id = c.client_id AND ca_type = 'zzz' AND c.agency_id = 0 AND ca.client_id = NVL( caa.client_id, ca.client_id ) AND proj_id = NVL( caa.proj_id, proj_id ) AND caa.contact_id = 7890

lib/atom-beautify.js

@@ -5,6 +5,7 @@
 var beautifyJS = require('js-beautify');
 var beautifyHTML = require('js-beautify').html;
 var beautifyCSS = require('js-beautify').css;
+var beautifySQL = require('./sql-beautify');
 var fs = require('fs');
 var path = require('path');
 var nopt = require('nopt');
@@ -181,6 +182,7 @@ function beautify() {
           encoding: 'utf8'
         })));
       } catch (e) {
+        console.log('Failed parsing config JSON at '+configPath);
         externalOptions = {};
       }
     } else {
@@ -224,7 +226,7 @@ function beautify() {
 
       // Create a flat object of config options if nested format was used
       if (!containsNested) {
-        collectedConfig = currOptions;
+        _.merge(collectedConfig, currOptions);
       } else {
         // Merge with selected options
         // where `selection` could be `html`, `js`, 'css', etc
@@ -235,7 +237,6 @@ function beautify() {
 
     }, {});
 
-
     // TODO: Clean.
     // There is a bug in nopt
     // See https://github.com/npm/nopt/issues/38#issuecomment-45971505
@@ -247,6 +248,9 @@ function beautify() {
   }
 
   switch (editor.getGrammar().name) {
+  case 'JSON':
+    // Treat JSON as JavaScript, because it will support comments.
+    // And Glavin001 has tested JSON beauifying with beautifyJS.
   case 'JavaScript':
     text = beautifyJS(text, getOptions('js', allOptions));
     break;
@@ -263,6 +267,10 @@ function beautify() {
   case 'CSS':
     text = beautifyCSS(text, getOptions('css', allOptions));
     break;
+  case 'SQL (Rails)':
+  case 'SQL':
+    text = beautifySQL(text, getOptions('sql', allOptions));
+    break;
   default:
     return;
   }

lib/sql-beautify.js

@@ -0,0 +1,144 @@
+/**
+Original SQL Beautifier Source code from https://github.com/vkiryukhin/pretty-data
+*/
+'use strict';
+
+module.exports = function (text, options) {
+
+  function SQL() {
+    var self = this;
+
+    self.step = '  '; // 2 spaces
+    self.shift = ['\n']; // array of shifts
+    var maxdeep = 100, // nesting level
+      ix = 0;
+
+    // initialize array with shifts //
+    for (ix = 0; ix < maxdeep; ix++) {
+      self.shift.push(self.shift[ix] + self.step);
+    }
+  }
+
+  function isSubquery(str, parenthesisLevel) {
+    return parenthesisLevel - (str.replace(/\(/g, '').length - str.replace(/\)/g, '').length);
+  }
+
+  function splitSql(str, tab) {
+
+    return str.replace(/\s{1,}/g, ' ')
+
+    .replace(/ AND /ig, '~::~' + tab + tab + 'AND ')
+      .replace(/ BETWEEN /ig, '~::~' + tab + 'BETWEEN ')
+      .replace(/ CASE /ig, '~::~' + tab + 'CASE ')
+      .replace(/ ELSE /ig, '~::~' + tab + 'ELSE ')
+      .replace(/ END /ig, '~::~' + tab + 'END ')
+      .replace(/ FROM /ig, '~::~FROM ')
+      .replace(/ GROUP\s{1,}BY/ig, '~::~GROUP BY ')
+      .replace(/ HAVING /ig, '~::~HAVING ')
+    //.replace(/ IN /ig,'~::~'+tab+'IN ')
+    .replace(/ IN /ig, ' IN ')
+      .replace(/ JOIN /ig, '~::~JOIN ')
+      .replace(/ CROSS~::~{1,}JOIN /ig, '~::~CROSS JOIN ')
+      .replace(/ INNER~::~{1,}JOIN /ig, '~::~INNER JOIN ')
+      .replace(/ LEFT~::~{1,}JOIN /ig, '~::~LEFT JOIN ')
+      .replace(/ RIGHT~::~{1,}JOIN /ig, '~::~RIGHT JOIN ')
+      .replace(/ ON /ig, '~::~' + tab + 'ON ')
+      .replace(/ OR /ig, '~::~' + tab + tab + 'OR ')
+      .replace(/ ORDER\s{1,}BY/ig, '~::~ORDER BY ')
+      .replace(/ OVER /ig, '~::~' + tab + 'OVER ')
+      .replace(/\(\s{0,}SELECT /ig, '~::~(SELECT ')
+      .replace(/\)\s{0,}SELECT /ig, ')~::~SELECT ')
+      .replace(/ THEN /ig, ' THEN~::~' + tab + '')
+      .replace(/ UNION /ig, '~::~UNION~::~')
+      .replace(/ USING /ig, '~::~USING ')
+      .replace(/ WHEN /ig, '~::~' + tab + 'WHEN ')
+      .replace(/ WHERE /ig, '~::~WHERE ')
+      .replace(/ WITH /ig, '~::~WITH ')
+    //.replace(/\,\s{0,}\(/ig,',~::~( ')
+    //.replace(/\,/ig,',~::~'+tab+tab+'')
+    .replace(/ ALL /ig, ' ALL ')
+      .replace(/ AS /ig, ' AS ')
+      .replace(/ ASC /ig, ' ASC ')
+      .replace(/ DESC /ig, ' DESC ')
+      .replace(/ DISTINCT /ig, ' DISTINCT ')
+      .replace(/ EXISTS /ig, ' EXISTS ')
+      .replace(/ NOT /ig, ' NOT ')
+      .replace(/ NULL /ig, ' NULL ')
+      .replace(/ LIKE /ig, ' LIKE ')
+      .replace(/\s{0,}SELECT /ig, 'SELECT ')
+      .replace(/~::~{1,}/g, '~::~')
+      .split('~::~');
+  }
+
+  SQL.prototype.beautify = function (text, options) {
+
+    /* jshint camelcase: false */
+    // Apply options
+    // options.indent_size = Indentation size [4]
+    // options.indent_char = Indentation character [" "]
+    this.step = new Array(options.indent_size).join(options.indent_char);
+    // Initial indentation level [0]
+    if (options.indent_level) {
+      // Not supported.
+    }
+    // Indent with tabs, overrides indent_size and indent_char
+    if (!!options.indent_with_tabs) {
+      this.step = '\t';
+    }
+
+    var arByQuote = text.replace(/\s{1,}/g, ' ')
+      .replace(/\'/ig, '~::~\'')
+      .split('~::~'),
+      len = arByQuote.length,
+      ar = [],
+      deep = 0,
+      tab = this.step,
+      inComment = true,
+      inQuote = false,
+      parenthesisLevel = 0,
+      str = '',
+      ix = 0;
+
+    for (ix = 0; ix < len; ix++) {
+
+      if (ix % 2) {
+        ar = ar.concat(arByQuote[ix]);
+      } else {
+        ar = ar.concat(splitSql(arByQuote[ix], tab));
+      }
+    }
+
+    len = ar.length;
+    for (ix = 0; ix < len; ix++) {
+
+      parenthesisLevel = isSubquery(ar[ix], parenthesisLevel);
+
+      if (/\s{0,}\s{0,}SELECT\s{0,}/.exec(ar[ix])) {
+        ar[ix] = ar[ix].replace(/\,/g, ',\n' + tab + tab + '');
+      }
+
+      if (/\s{0,}\(\s{0,}SELECT\s{0,}/.exec(ar[ix])) {
+        deep++;
+        str += this.shift[deep] + ar[ix];
+      } else
+      if (/\'/.exec(ar[ix])) {
+        if (parenthesisLevel < 1 && deep) {
+          deep--;
+        }
+        str += ar[ix];
+      } else {
+        str += this.shift[deep] + ar[ix];
+        if (parenthesisLevel < 1 && deep) {
+          deep--;
+        }
+      }
+    }
+
+    str = str.replace(/^\n{1,}/, '').replace(/\n{1,}/g, '\n');
+    return str;
+
+  };
+
+  return new SQL().beautify(text, options);
+
+};