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Pretty print filesize change in terminal #118

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Pretty print filesize change in terminal #118

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3cfac5d
Pretty print filesize compression in terminal
axten Nov 4, 2017
fb4f970
added minmax dependency
axten Nov 4, 2017
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3 changes: 2 additions & 1 deletion package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,8 @@
"dependencies": {
"chalk": "^2.1.0",
"diff": "^3.0.0",
"postcss": "^6.0.11"
"postcss": "^6.0.11",
"maxmin": "^2.1.0"
},
"devDependencies": {
"cssnano": "^3.3.1",
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12 changes: 9 additions & 3 deletions tasks/postcss.js
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@ var path = require('path');
var postcss = require('postcss');
var diff = require('diff');
var chalk = require('chalk');
var maxmin = require('maxmin');

module.exports = function(grunt) {
var options;
Expand Down Expand Up @@ -93,7 +94,9 @@ module.exports = function(grunt) {
sheets: 0,
maps: 0,
diffs: 0,
issues: 0
issues: 0,
sizeBefore: 0,
sizeAfter: 0,
};

if (typeof options.processors === 'function') {
Expand Down Expand Up @@ -125,6 +128,7 @@ module.exports = function(grunt) {
Array.prototype.push.apply(tasks, src.map(function(filepath) {
var dest = f.dest || filepath;
var input = grunt.file.read(filepath);
tally.sizeBefore += input.length;

return process(input, filepath, dest).then(function(result) {
var warnings = result.warnings();
Expand All @@ -136,8 +140,9 @@ module.exports = function(grunt) {
});

if (options.writeDest) {
tally.sizeAfter += result.css.length;
grunt.file.write(dest, result.css);
log('File ' + chalk.cyan(dest) + ' created.');
log('File ' + chalk.cyan(dest) + ' created.' + chalk.dim(maxmin(input.length, result.css.length)));
}

tally.sheets += 1;
Expand Down Expand Up @@ -170,7 +175,8 @@ module.exports = function(grunt) {
Promise.all(tasks).then(function() {
if (tally.sheets) {
if (options.writeDest) {
grunt.log.ok(tally.sheets + ' processed ' + grunt.util.pluralize(tally.sheets, 'stylesheet/stylesheets') + ' created.');
var size = chalk.dim(maxmin(tally.sizeBefore, tally.sizeAfter));
grunt.log.ok(tally.sheets + ' processed ' + grunt.util.pluralize(tally.sheets, 'stylesheet/stylesheets') + ' created. ' + size);
} else {
grunt.log.ok(tally.sheets + ' ' + grunt.util.pluralize(tally.sheets, 'stylesheet/stylesheets') + ' processed, no files written.');
}
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