kssfilo / partpipe

Applying unix filter to parts of input stream.

partpipe

Command line tool to apply unix filter to parts of input stream.

>cat some.js

var html=`
@PARTPIPE@|md2html
# Hello World
This is a greeting application.
@PARTPIPE@
`;

var text=`
Colors:
@PARTPIPE@|sort|uniq
Blue
Red
Green
Red
Blue
@PARTPIPE@
`;

>cat some.js|partpipe

var html=`
<h1>Hello World</h1>

<p>This is a greeting application.</p>
`;

var text=`
Colors:
Blue
Green
Red
`;

Able to specify filter in command line (tag mode, remove |)

>cat some.js

var html=`
@PARTPIPE@MARKDOWN
# Hello World
This is a greeting application.
@PARTPIPE@
`;

>cat some.js|partpipe 'MARKDOWN=md2html'

var html=`
<h1>Hello World</h1>

<p>This is a greeting application.</p>
`;

Inline

>cat example.text

Name: @PARTPIPE@|sed 's/World/Earth/';Hello World@PARTPIPE@
Date: @PARTPIPE@|date@PARTPIPE@
Name2: @PARTPIPE@HELLO;Hello World@PARTPIPE@

>cat example.text|partpipe 'HELLO=sed "s/Hello/Good Night/"'

Name: Hello Earth
Date: Sat Apr 29 06:20:08 JST 2017
Name2: Good Night World

show/remove by tag

>cat example.js

@PARTPIPE@RELEASE;console.log('release build');@PARTPIPE@
@PARTPIPE@DEBUG;console.log('debug build');@PARTPIPE@

>cat example.js|partpipe -c RELEASE   #-c option:remove unknown tag/<tag>:just show content

console.log('release build');

>cat example.js|partpipe -c DEBUG

console.log('debug build');

>cat example.js|partpipe RELESE@ DEBUG # <tag>@:remove
console.log('debug build');

replace by tag

>cat example.js

console.log("version is @PARTPIPE@VERSION@PARTPIPE@");

>cat example.js|partpipe VERSION@1.2.0  #<tag>@<text> replace with <text>
console.log('version is 1.2.0');

Install

sudo npm install -g partpipe

Usage

@SEE_NPM_README@

Use as module

var partpipe=require("partpipe");

var input=`Colors:
@PARTPIPE@|sort|uniq
Red
Blue
Green
Blue
Red
@PARTPIPE@`;

partpipe(input).then((result)=>console.log(result));

Change Log

• 0.4.x:changes tag format to @PARTPIPE@TAG (@PARTPIPE@=TAG is also ok)
• 0.4.x:replace with text by command line (TAG@Text)
• 0.4.x:remove tag content by command line (TAG@)
• 0.4.x:show tag content by command line (TAG)
• 0.3.x:added -s/-c option
• 0.2.x:added tag mode(@PARTPIPE@=TAG)
• 0.1.x:first release