postcss-cli - npm Package Compare versions

Comparing version 1.2.1 to 1.3.0

index.js

 var argv = require("yargs")
-  .usage('Usage: $0 -use|-p plugin [--config|-c config.json] --output|-o output.css input.css')
+  .usage('Usage: $0 -use|-p plugin [--config|-c config.json] [--output|-o output.css] [input.css]')
   .example('postcss --use autoprefixer -c options.json -o screen.css screen.css',
@@ -9,3 +9,2 @@ 'Use autoprefixer as a postcss plugin')
     'Use multiple plugins and multiple input files')
-  .demand(1, 'Please specify at least one input file.')
   .config('c')
@@ -18,3 +17,3 @@ .alias('c', 'config')
   .alias('o', 'output')
-  .describe('o', 'Output file')
+  .describe('o', 'Output file (stdout if not provided)')
   .alias('d', 'dir')
@@ -34,3 +33,2 @@ .describe('d', 'Output directory')
   .alias('h', 'help')
-  .wrap()
   .check(function(argv) {
@@ -43,5 +41,2 @@ if (argv._.length > 1 && !argv.dir) {
     }
-    if (!argv.output && !argv.dir) {
-      throw 'Please specify --output [output file name] or --dir [out files location]';
-    }
     return true;
@@ -68,2 +63,3 @@ })
 var fs = require('fs');
+var readFile = require('read-file-stdin');
 var path = require('path');
@@ -73,2 +69,11 @@ var postcss = require('postcss');
 
+
+function writeFile(name, content, fn) {
+  if (!name) {
+    process.stdout.write(content);
+    return fn();
+  }
+  fs.writeFile(name, content, fn);
+}
+
 function processCSS(processor, input, output, fn) {
@@ -80,3 +85,3 @@ function doProcess(css, fn) {
       }
-      fn(null, result);
+      fn(null, result.css);
     }
@@ -97,11 +102,16 @@
   async.waterfall([
-    async.apply(fs.readFile, input, 'utf8'),
+    async.apply(readFile, input),
     doProcess,
-    async.apply(fs.writeFile, output)
+    async.apply(writeFile, output)
   ], fn);
 }
 
+if (!argv._.length) {
+  // use stdin if nothing else is specified
+  argv._ = [undefined];
+}
+
 async.forEach(argv._, function(input, fn) {
   var output = argv.output;
-  if(!output) {
+  if (argv.dir) {
     output = path.join(argv.dir, path.basename(input));
@@ -108,0 +118,0 @@ }

package.json

 {
   "name": "postcss-cli",
-  "version": "1.2.1",
+  "version": "1.3.0",
   "description": "CLI for postcss",
@@ -23,3 +23,4 @@ "main": "index.js",
     "postcss": "^4.0.6",
-    "yargs": "^3.6.0"
+    "read-file-stdin": "^0.2.0",
+    "yargs": "^3.8.0"
   },
@@ -26,0 +27,0 @@ "devDependencies": {

Readme.md

@@ -15,8 +15,12 @@ [![Build Status](https://img.shields.io/travis/code42day/postcss-cli.svg)](http://travis-ci.org/code42day/postcss-cli)
 
-    postcss [options] -o output-file input-file
+    postcss [options] [-o output-file|-d output-directory] [input-file]
 
 #### `--output|-o`
 
-Output file name
+Output file name. If no output file is specified, `postcss` will write to `stdout`, however plugins
+that rely on output file location will not work properly.
 
+Similarly, if no input file is specified, `postcss` will read from `stdin`.
+Plugins that rely on input file location will not work properly.
+
 #### `--dir|-d`
@@ -23,0 +27,0 @@

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

6403

increased by7.56%

Lines of code

111

increased by6.73%

Number of lines in readme file

92

increased by4.55%

Worsened metrics

Dependency count

4

increased by33.33%

Dependency changes

• + Addedread-file-stdin@^0.2.0

• + Addedgather-stream@1.0.0(transitive)

• + Addedread-file-stdin@0.2.1(transitive)

• Updatedyargs@^3.8.0