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https://github.com/beautifier/js-beautify.git
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Add Comma-first formatting option
This doesn't try to fight the user but given the opportunity it will put commas at the start of lines instead of the ends. Fixes #245 Fixes #80 Closes #369 Closes #350
This commit is contained in:
Liam Newman
parent
b5426a8558
commit
f8cf725b09
@ -99,7 +99,8 @@ Beautifier Options:
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-x, --unescape-strings Decode printable characters encoded in xNN notation
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-w, --wrap-line-length Wrap lines at next opportunity after N characters [0]
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-X, --e4x Pass E4X xml literals through untouched
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-n, --end_with_newline End output with newline
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-n, --end-with-newline End output with newline
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-C, --comma-first Put commas at the beginning of new line instead of end
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--good-stuff Warm the cockles of Crockford's heart
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```
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@ -172,7 +173,7 @@ HTML Beautifier Options:
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-p, --preserve-newlines Preserve existing line-breaks (--no-preserve-newlines disables)
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-m, --max-preserve-newlines Maximum number of line-breaks to be preserved in one chunk [10]
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-U, --unformatted List of tags (defaults to inline) that should not be reformatted
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-n, --end_with_newline End output with newline
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-n, --end-with-newline End output with newline
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```
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# License
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@ -191,4 +192,4 @@ Thanks also to Jason Diamond, Patrick Hof, Nochum Sossonko, Andreas Schneider, D
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Vasilevsky, Vital Batmanov, Ron Baldwin, Gabriel Harrison, Chris J. Shull,
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Mathias Bynens, Vittorio Gambaletta and others.
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js-beautify@1.5.3
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js-beautify@1.5.5
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@ -278,6 +278,7 @@
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opt.wrap_line_length = (options.wrap_line_length === undefined) ? 0 : parseInt(options.wrap_line_length, 10);
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opt.e4x = (options.e4x === undefined) ? false : options.e4x;
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opt.end_with_newline = (options.end_with_newline === undefined) ? false : options.end_with_newline;
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opt.comma_first = (options.comma_first === undefined) ? false : options.comma_first;
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// force opt.space_after_anon_function to true if opt.jslint_happy
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@ -448,6 +449,16 @@
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}
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function print_token(printable_token) {
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if (opt.comma_first && last_type === 'TK_COMMA'
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&& output.just_added_newline()) {
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if(output.previous_line.last() === ',') {
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output.previous_line.pop();
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print_token_line_indentation();
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output.add_token(',');
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output.space_before_token = true;
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}
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}
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printable_token = printable_token || current_token.text;
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print_token_line_indentation();
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output.add_token(printable_token);
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@ -1028,6 +1039,11 @@
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print_newline(false, true);
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} else {
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output.space_before_token = true;
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// for comma-first, we want to allow a newline before the comma
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// to turn into a newline after the comma, which we will fixup later
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if (opt.comma_first) {
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allow_wrap_or_preserved_newline();
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}
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}
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return;
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}
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@ -1042,6 +1058,11 @@
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} else {
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// EXPR or DO_BLOCK
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output.space_before_token = true;
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// for comma-first, we want to allow a newline before the comma
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// to turn into a newline after the comma, which we will fixup later
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if (opt.comma_first) {
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allow_wrap_or_preserved_newline();
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}
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}
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}
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@ -1261,6 +1282,16 @@
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_empty = false;
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}
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this.pop = function() {
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var item = null;
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if (!_empty) {
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item = _items.pop();
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_character_count -= item.length;
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_empty = _items.length === 0;
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}
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return item;
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}
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this.remove_indent = function() {
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if (_indent_count > 0) {
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_indent_count -= 1;
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@ -1297,6 +1328,7 @@
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var lines =[];
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this.baseIndentString = baseIndentString;
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this.indent_string = indent_string;
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this.previous_line = null;
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this.current_line = null;
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this.space_before_token = false;
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@ -1311,6 +1343,7 @@
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}
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if (force_newline || !this.just_added_newline()) {
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this.previous_line = this.current_line;
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this.current_line = new OutputLine(this);
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lines.push(this.current_line);
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return true;
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@ -1387,6 +1420,8 @@
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this.current_line = lines[lines.length - 1]
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this.current_line.trim();
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}
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this.previous_line = lines.length > 1 ? lines[lines.length - 2] : null;
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}
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this.just_added_newline = function() {
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@ -64,6 +64,7 @@ var fs = require('fs'),
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"wrap_attributes_indent_size": Number,
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"e4x": Boolean,
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"end_with_newline": Boolean,
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"comma_first": Boolean,
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// CSS-only
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"selector_separator_newline": Boolean,
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"newline_between_rules": Boolean,
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@ -103,6 +104,7 @@ var fs = require('fs'),
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"w": ["--wrap_line_length"],
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"X": ["--e4x"],
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"n": ["--end_with_newline"],
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"C": ["--comma_first"],
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// CSS-only
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"L": ["--selector_separator_newline"],
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"N": ["--newline_between_rules"],
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@ -234,7 +236,8 @@ function usage(err) {
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msg.push(' -w, --wrap-line-length Wrap lines at next opportunity after N characters [0]');
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msg.push(' -X, --e4x Pass E4X xml literals through untouched');
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msg.push(' --good-stuff Warm the cockles of Crockford\'s heart');
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msg.push(' -n, --end_with_newline End output with newline');
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msg.push(' -n, --end-with-newline End output with newline');
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msg.push(' -C, --comma-first Put commas at the beginning of new line instead of end');
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break;
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case "html":
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msg.push(' -b, --brace-style [collapse|expand|end-expand] ["collapse"]');
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@ -254,6 +254,42 @@ function run_javascript_tests(test_obj, Urlencoded, js_beautify, html_beautify,
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test_fragment(' \n\nreturn .5\n\n\n\n', ' return .5');
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test_fragment('\n', '');
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// Comma-first option - (c0 = "\n, ", c1 = "\n , ", c2 = "\n , ", c3 = "\n , ")
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opts.comma_first = true;
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bt('{a:1, b:2}', '{\n a: 1\n , b: 2\n}');
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bt('var a=1, b=c[d], e=6;', 'var a = 1\n , b = c[d]\n , e = 6;');
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bt('for(var a=1,b=2,c=3;d<3;d++)\ne', 'for (var a = 1, b = 2, c = 3; d < 3; d++)\n e');
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bt('for(var a=1,b=2,\nc=3;d<3;d++)\ne', 'for (var a = 1, b = 2\n , c = 3; d < 3; d++)\n e');
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bt('function foo() {\n return [\n "one"\n , "two"\n ];\n}');
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bt('a=[[1,2],[4,5],[7,8]]', 'a = [\n [1, 2]\n , [4, 5]\n , [7, 8]\n]');
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bt('a=[[1,2],[4,5],[7,8],]', 'a = [\n [1, 2]\n , [4, 5]\n , [7, 8]\n, ]');
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bt('a=[[1,2],[4,5],function(){},[7,8]]', 'a = [\n [1, 2]\n , [4, 5]\n , function() {}\n , [7, 8]\n]');
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bt('a=[[1,2],[4,5],function(){},function(){},[7,8]]', 'a = [\n [1, 2]\n , [4, 5]\n , function() {}\n , function() {}\n , [7, 8]\n]');
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bt('a=[[1,2],[4,5],function(){},[7,8]]', 'a = [\n [1, 2]\n , [4, 5]\n , function() {}\n , [7, 8]\n]');
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bt('a=[b,c,function(){},function(){},d]', 'a = [b, c, function() {}, function() {}, d]');
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bt('a=[b,c,\nfunction(){},function(){},d]', 'a = [b, c\n , function() {}\n , function() {}\n , d\n]');
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bt('a=[a[1],b[4],c[d[7]]]', 'a = [a[1], b[4], c[d[7]]]');
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bt('[1,2,[3,4,[5,6],7],8]', '[1, 2, [3, 4, [5, 6], 7], 8]');
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bt('[[["1","2"],["3","4"]],[["5","6","7"],["8","9","0"]],[["1","2","3"],["4","5","6","7"],["8","9","0"]]]', '[\n [\n ["1", "2"]\n , ["3", "4"]\n ]\n , [\n ["5", "6", "7"]\n , ["8", "9", "0"]\n ]\n , [\n ["1", "2", "3"]\n , ["4", "5", "6", "7"]\n , ["8", "9", "0"]\n ]\n]');
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// Comma-first option - (c0 = ",\n", c1 = ",\n ", c2 = ",\n ", c3 = ",\n ")
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opts.comma_first = false;
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bt('{a:1, b:2}', '{\n a: 1,\n b: 2\n}');
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bt('var a=1, b=c[d], e=6;', 'var a = 1,\n b = c[d],\n e = 6;');
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bt('for(var a=1,b=2,c=3;d<3;d++)\ne', 'for (var a = 1, b = 2, c = 3; d < 3; d++)\n e');
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bt('for(var a=1,b=2,\nc=3;d<3;d++)\ne', 'for (var a = 1, b = 2,\n c = 3; d < 3; d++)\n e');
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bt('function foo() {\n return [\n "one",\n "two"\n ];\n}');
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bt('a=[[1,2],[4,5],[7,8]]', 'a = [\n [1, 2],\n [4, 5],\n [7, 8]\n]');
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bt('a=[[1,2],[4,5],[7,8],]', 'a = [\n [1, 2],\n [4, 5],\n [7, 8],\n]');
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bt('a=[[1,2],[4,5],function(){},[7,8]]', 'a = [\n [1, 2],\n [4, 5],\n function() {},\n [7, 8]\n]');
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bt('a=[[1,2],[4,5],function(){},function(){},[7,8]]', 'a = [\n [1, 2],\n [4, 5],\n function() {},\n function() {},\n [7, 8]\n]');
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bt('a=[[1,2],[4,5],function(){},[7,8]]', 'a = [\n [1, 2],\n [4, 5],\n function() {},\n [7, 8]\n]');
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bt('a=[b,c,function(){},function(){},d]', 'a = [b, c, function() {}, function() {}, d]');
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bt('a=[b,c,\nfunction(){},function(){},d]', 'a = [b, c,\n function() {},\n function() {},\n d\n]');
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bt('a=[a[1],b[4],c[d[7]]]', 'a = [a[1], b[4], c[d[7]]]');
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bt('[1,2,[3,4,[5,6],7],8]', '[1, 2, [3, 4, [5, 6], 7], 8]');
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bt('[[["1","2"],["3","4"]],[["5","6","7"],["8","9","0"]],[["1","2","3"],["4","5","6","7"],["8","9","0"]]]', '[\n [\n ["1", "2"],\n ["3", "4"]\n ],\n [\n ["5", "6", "7"],\n ["8", "9", "0"]\n ],\n [\n ["1", "2", "3"],\n ["4", "5", "6", "7"],\n ["8", "9", "0"]\n ]\n]');
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// New Test Suite
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// Old tests
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@ -79,6 +79,7 @@ class BeautifierOptions:
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self.wrap_line_length = 0
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self.break_chained_methods = False
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self.end_with_newline = False
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self.comma_first = False
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@ -475,6 +476,13 @@ class Beautifier:
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def print_token(self, current_token, s=None):
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if self.opts.comma_first and self.last_type == 'TK_COMMA' and self.output.just_added_newline():
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if self.output.previous_line.last() == ',':
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self.output.previous_line.pop()
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self.print_token_line_indentation(current_token)
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self.output.add_token(',')
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self.output.space_before_token = True
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if s == None:
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s = current_token.text
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@ -950,7 +958,10 @@ class Beautifier:
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self.print_newline(preserve_statement_flags = True)
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else:
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self.output.space_before_token = True
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# for comma-first, we want to allow a newline before the comma
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# to turn into a newline after the comma, which we will fixup later
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if self.opts.comma_first:
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self.allow_wrap_or_preserved_newline(current_token)
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return
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self.print_token(current_token)
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@ -965,6 +976,11 @@ class Beautifier:
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# EXPR or DO_BLOCK
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self.output.space_before_token = True
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# for comma-first, we want to allow a newline before the comma
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# to turn into a newline after the comma, which we will fixup later
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if self.opts.comma_first:
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self.allow_wrap_or_preserved_newline(current_token)
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def handle_operator(self, current_token):
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if self.start_of_statement(current_token):
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@ -1169,6 +1185,15 @@ class OutputLine:
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self.__character_count += len(input)
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self.__empty = False
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def pop(self):
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item = None
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if not self.is_empty():
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item = self.__items.pop()
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self.__character_count -= len(item)
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self.__empty = len(self.__items) == 0
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return item
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def remove_indent(self):
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if self.__indent_count > 0:
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self.__indent_count -= 1
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@ -1198,6 +1223,7 @@ class Output:
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self.baseIndentLength = len(baseIndentString)
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self.indent_length = len(indent_string)
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self.lines = []
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self.previous_line = None
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self.current_line = None
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self.space_before_token = False
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self.add_new_line(True)
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@ -1211,6 +1237,7 @@ class Output:
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return False
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if force_newline or not self.just_added_newline():
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self.previous_line = self.current_line
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self.current_line = OutputLine(self)
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self.lines.append(self.current_line)
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return True
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@ -1264,6 +1291,11 @@ class Output:
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self.current_line = self.lines[-1]
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self.current_line.trim()
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if len(self.lines) > 1:
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self.previous_line = self.lines[-2]
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else:
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self.previous_line = None
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def just_added_newline(self):
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return self.current_line.is_empty()
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@ -1669,12 +1701,12 @@ def main():
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argv = sys.argv[1:]
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try:
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opts, args = getopt.getopt(argv, "s:c:o:rdEPjabkil:xhtfvXnw:",
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opts, args = getopt.getopt(argv, "s:c:o:rdEPjabkil:xhtfvXnCw:",
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['indent-size=','indent-char=','outfile=', 'replace', 'disable-preserve-newlines',
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'space-in-paren', 'space-in-empty-paren', 'jslint-happy', 'space-after-anon-function',
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'brace-style=', 'keep-array-indentation', 'indent-level=', 'unescape-strings', 'help',
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'usage', 'stdin', 'eval-code', 'indent-with-tabs', 'keep-function-indentation', 'version',
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'e4x', 'end-with-newline','wrap-line-length'])
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'e4x', 'end-with-newline','comma-first','wrap-line-length'])
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except getopt.GetoptError as ex:
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print(ex, file=sys.stderr)
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return usage(sys.stderr)
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@ -1722,6 +1754,8 @@ def main():
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js_options.e4x = True
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elif opt in ('--end-with-newline', '-n'):
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js_options.end_with_newline = True
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elif opt in ('--comma-first', '-C'):
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js_options.comma_first = True
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elif opt in ('--wrap-line-length ', '-w'):
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js_options.wrap_line_length = int(arg)
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elif opt in ('--stdin', '-i'):
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@ -74,6 +74,42 @@ class TestJSBeautifier(unittest.TestCase):
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test_fragment(' \n\nreturn .5\n\n\n\n', ' return .5')
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test_fragment('\n', '')
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# Comma-first option - (c0 = "\n, ", c1 = "\n , ", c2 = "\n , ", c3 = "\n , ")
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self.options.comma_first = true
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bt('{a:1, b:2}', '{\n a: 1\n , b: 2\n}')
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bt('var a=1, b=c[d], e=6;', 'var a = 1\n , b = c[d]\n , e = 6;')
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bt('for(var a=1,b=2,c=3;d<3;d++)\ne', 'for (var a = 1, b = 2, c = 3; d < 3; d++)\n e')
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bt('for(var a=1,b=2,\nc=3;d<3;d++)\ne', 'for (var a = 1, b = 2\n , c = 3; d < 3; d++)\n e')
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bt('function foo() {\n return [\n "one"\n , "two"\n ];\n}')
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bt('a=[[1,2],[4,5],[7,8]]', 'a = [\n [1, 2]\n , [4, 5]\n , [7, 8]\n]')
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bt('a=[[1,2],[4,5],[7,8],]', 'a = [\n [1, 2]\n , [4, 5]\n , [7, 8]\n, ]')
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bt('a=[[1,2],[4,5],function(){},[7,8]]', 'a = [\n [1, 2]\n , [4, 5]\n , function() {}\n , [7, 8]\n]')
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bt('a=[[1,2],[4,5],function(){},function(){},[7,8]]', 'a = [\n [1, 2]\n , [4, 5]\n , function() {}\n , function() {}\n , [7, 8]\n]')
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bt('a=[[1,2],[4,5],function(){},[7,8]]', 'a = [\n [1, 2]\n , [4, 5]\n , function() {}\n , [7, 8]\n]')
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bt('a=[b,c,function(){},function(){},d]', 'a = [b, c, function() {}, function() {}, d]')
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bt('a=[b,c,\nfunction(){},function(){},d]', 'a = [b, c\n , function() {}\n , function() {}\n , d\n]')
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bt('a=[a[1],b[4],c[d[7]]]', 'a = [a[1], b[4], c[d[7]]]')
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bt('[1,2,[3,4,[5,6],7],8]', '[1, 2, [3, 4, [5, 6], 7], 8]')
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bt('[[["1","2"],["3","4"]],[["5","6","7"],["8","9","0"]],[["1","2","3"],["4","5","6","7"],["8","9","0"]]]', '[\n [\n ["1", "2"]\n , ["3", "4"]\n ]\n , [\n ["5", "6", "7"]\n , ["8", "9", "0"]\n ]\n , [\n ["1", "2", "3"]\n , ["4", "5", "6", "7"]\n , ["8", "9", "0"]\n ]\n]')
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# Comma-first option - (c0 = ",\n", c1 = ",\n ", c2 = ",\n ", c3 = ",\n ")
|
||||
self.options.comma_first = false
|
||||
bt('{a:1, b:2}', '{\n a: 1,\n b: 2\n}')
|
||||
bt('var a=1, b=c[d], e=6;', 'var a = 1,\n b = c[d],\n e = 6;')
|
||||
bt('for(var a=1,b=2,c=3;d<3;d++)\ne', 'for (var a = 1, b = 2, c = 3; d < 3; d++)\n e')
|
||||
bt('for(var a=1,b=2,\nc=3;d<3;d++)\ne', 'for (var a = 1, b = 2,\n c = 3; d < 3; d++)\n e')
|
||||
bt('function foo() {\n return [\n "one",\n "two"\n ];\n}')
|
||||
bt('a=[[1,2],[4,5],[7,8]]', 'a = [\n [1, 2],\n [4, 5],\n [7, 8]\n]')
|
||||
bt('a=[[1,2],[4,5],[7,8],]', 'a = [\n [1, 2],\n [4, 5],\n [7, 8],\n]')
|
||||
bt('a=[[1,2],[4,5],function(){},[7,8]]', 'a = [\n [1, 2],\n [4, 5],\n function() {},\n [7, 8]\n]')
|
||||
bt('a=[[1,2],[4,5],function(){},function(){},[7,8]]', 'a = [\n [1, 2],\n [4, 5],\n function() {},\n function() {},\n [7, 8]\n]')
|
||||
bt('a=[[1,2],[4,5],function(){},[7,8]]', 'a = [\n [1, 2],\n [4, 5],\n function() {},\n [7, 8]\n]')
|
||||
bt('a=[b,c,function(){},function(){},d]', 'a = [b, c, function() {}, function() {}, d]')
|
||||
bt('a=[b,c,\nfunction(){},function(){},d]', 'a = [b, c,\n function() {},\n function() {},\n d\n]')
|
||||
bt('a=[a[1],b[4],c[d[7]]]', 'a = [a[1], b[4], c[d[7]]]')
|
||||
bt('[1,2,[3,4,[5,6],7],8]', '[1, 2, [3, 4, [5, 6], 7], 8]')
|
||||
bt('[[["1","2"],["3","4"]],[["5","6","7"],["8","9","0"]],[["1","2","3"],["4","5","6","7"],["8","9","0"]]]', '[\n [\n ["1", "2"],\n ["3", "4"]\n ],\n [\n ["5", "6", "7"],\n ["8", "9", "0"]\n ],\n [\n ["1", "2", "3"],\n ["4", "5", "6", "7"],\n ["8", "9", "0"]\n ]\n]')
|
||||
|
||||
# New Test Suite
|
||||
|
||||
# Old tests
|
||||
|
||||
@ -44,6 +44,53 @@ exports.test_data = {
|
||||
{ fragment: ' \n\nreturn .5\n\n\n\n', output: ' return .5{{eof}}' },
|
||||
{ fragment: '\n', output: '{{eof}}' }
|
||||
],
|
||||
}, {
|
||||
name: "Comma-first option",
|
||||
description: "Put commas at the start of lines instead of the end",
|
||||
matrix: [
|
||||
{
|
||||
options: [
|
||||
{ name: "comma_first", value: "true" }
|
||||
],
|
||||
c0: '\\n, ',
|
||||
c1: '\\n , ',
|
||||
c2: '\\n , ',
|
||||
c3: '\\n , '
|
||||
}, {
|
||||
options: [
|
||||
{ name: "comma_first", value: "false" }
|
||||
],
|
||||
c0: ',\\n',
|
||||
c1: ',\\n ',
|
||||
c2: ',\\n ',
|
||||
c3: ',\\n '
|
||||
}
|
||||
],
|
||||
tests: [
|
||||
{ input: '{a:1, b:2}', output: "{\n a: 1{{c1}}b: 2\n}" },
|
||||
{ input: 'var a=1, b=c[d], e=6;', output: 'var a = 1{{c1}}b = c[d]{{c1}}e = 6;' },
|
||||
{ input: "for(var a=1,b=2,c=3;d<3;d++)\ne", output: "for (var a = 1, b = 2, c = 3; d < 3; d++)\n e" },
|
||||
{ input: "for(var a=1,b=2,\nc=3;d<3;d++)\ne", output: "for (var a = 1, b = 2{{c2}}c = 3; d < 3; d++)\n e" },
|
||||
{ input: 'function foo() {\n return [\n "one"{{c2}}"two"\n ];\n}' },
|
||||
{ input: 'a=[[1,2],[4,5],[7,8]]', output: "a = [\n [1, 2]{{c1}}[4, 5]{{c1}}[7, 8]\n]" },
|
||||
{ input: 'a=[[1,2],[4,5],[7,8],]', output: "a = [\n [1, 2]{{c1}}[4, 5]{{c1}}[7, 8]{{c0}}]" },
|
||||
{ input: 'a=[[1,2],[4,5],function(){},[7,8]]',
|
||||
output: "a = [\n [1, 2]{{c1}}[4, 5]{{c1}}function() {}{{c1}}[7, 8]\n]" },
|
||||
{ input: 'a=[[1,2],[4,5],function(){},function(){},[7,8]]',
|
||||
output: "a = [\n [1, 2]{{c1}}[4, 5]{{c1}}function() {}{{c1}}function() {}{{c1}}[7, 8]\n]" },
|
||||
{ input: 'a=[[1,2],[4,5],function(){},[7,8]]',
|
||||
output: "a = [\n [1, 2]{{c1}}[4, 5]{{c1}}function() {}{{c1}}[7, 8]\n]" },
|
||||
{ input: 'a=[b,c,function(){},function(){},d]',
|
||||
output: "a = [b, c, function() {}, function() {}, d]" },
|
||||
{ input: 'a=[b,c,\nfunction(){},function(){},d]',
|
||||
output: "a = [b, c{{c1}}function() {}{{c1}}function() {}{{c1}}d\n]" },
|
||||
{ input: 'a=[a[1],b[4],c[d[7]]]', output: "a = [a[1], b[4], c[d[7]]]" },
|
||||
{ input: '[1,2,[3,4,[5,6],7],8]', output: "[1, 2, [3, 4, [5, 6], 7], 8]" },
|
||||
|
||||
{ input: '[[["1","2"],["3","4"]],[["5","6","7"],["8","9","0"]],[["1","2","3"],["4","5","6","7"],["8","9","0"]]]',
|
||||
output: '[\n [\n ["1", "2"]{{c2}}["3", "4"]\n ]{{c1}}[\n ["5", "6", "7"]{{c2}}["8", "9", "0"]\n ]{{c1}}[\n ["1", "2", "3"]{{c2}}["4", "5", "6", "7"]{{c2}}["8", "9", "0"]\n ]\n]' },
|
||||
|
||||
],
|
||||
}, {
|
||||
name: "New Test Suite"
|
||||
},
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user